Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
JP3624922B2 - Method for manufacturing plate-like body with resin frame - Google Patents
[go: Go Back, main page]

JP3624922B2 - Method for manufacturing plate-like body with resin frame - Google Patents

Method for manufacturing plate-like body with resin frame Download PDF

Info

Publication number
JP3624922B2
JP3624922B2 JP15575396A JP15575396A JP3624922B2 JP 3624922 B2 JP3624922 B2 JP 3624922B2 JP 15575396 A JP15575396 A JP 15575396A JP 15575396 A JP15575396 A JP 15575396A JP 3624922 B2 JP3624922 B2 JP 3624922B2
Authority
JP
Japan
Prior art keywords
plate
frame
molded body
resin
molded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP15575396A
Other languages
Japanese (ja)
Other versions
JPH10673A (en
Inventor
宣行 玉井
尚司 竹田
隆宣 近藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP15575396A priority Critical patent/JP3624922B2/en
Publication of JPH10673A publication Critical patent/JPH10673A/en
Application granted granted Critical
Publication of JP3624922B2 publication Critical patent/JP3624922B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Securing Of Glass Panes Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Description

【0001】
【発明の属する技術分野】
本発明は、車両用ガラス窓や建築用ガラス窓に適した樹脂枠体付き板状体の製造方法に関する。
【0002】
【従来の技術】
車両用、建築用の窓ガラスでは、ガラス板、プラスチック板等の板状体とこの板状体を嵌め込んだ開口部との隙間に、装飾性またはシール性を高めるために合成樹脂性のモール、ガスケット等の樹脂枠体を取り付けることが通常行われている。
【0003】
従来、この樹脂枠体の取り付けは、予め形成された枠体を接着剤を介在させて板状体の周縁部に嵌め込むことにより行われていた。しかし、これらの方法では、人手に頼る部分が多いため工程の自動化が困難であり、また工程数も多くコスト高となるという問題がある。
この問題を解決するため、板状体を配置した型内のキャビティ空間に合成樹脂材料またはその原料を射出して、板状体の周縁部に合成樹脂枠体を一体成形する、いわゆるエンキャプシュレーション法が提案されている(特開昭57−158481号公報、特開昭58−73681号公報参照)。
【0004】
前記エンキャプシュレーション法は、金属等の剛直な型内に板状体を挟み込み、板状体周縁部と型内面とで構成されるキャビティ空間に合成樹脂材料又はその原料を射出することから、成形時の人手が少なく、製品の寸法精度が高い利点がある。その反面、板状体がガラス板の場合には、特にガラス板の反りや曲げ加工精度不足により、型締め時にガラス板が非常に割れやすいという問題がある。この型締め時のガラス板の割れを防ぐために、型内のガラス板との接触面に弾性体を配したり、スプリング等の手段を用いて一定圧でガラス板を押すように工夫した型もあるが、ガラス板の割れの問題を解決するには至っていない。
【0005】
【発明が解決しようとする課題】
そこで、特開平3−193643号公報には、ガラス板の周縁部に沿って樹脂材料をダイにより所定の形状で押し出すことによって、ガラス板の周縁部に樹脂枠体の成形体を形成し、この樹脂枠体の形成体を硬化させ、ガラス板と樹脂枠体とを一体化する方法が提案されている。
【0006】
前記公報に開示された方法は、ガラス板に直接樹脂材料を押し出すため、ダイの振動による振動が成形時の形成体に伝わり、成形される枠体の表面に直接反映され、枠体の外観不良を引き起こしてしまうという欠点がある。
一方、特開昭57−158479号公報には、樹脂枠体を押出し成形した直後に、ローラ等からなる圧着治具によって樹脂枠体を板状体の周縁部に嵌め込み圧着する方法が提案されている。この方法は、前記特開平3−193643号公報に記載された方法に比べて、押出し機或いはガラス板の駆動による振動が枠体の表面に反映されず外観不良も起こり難い。
【0007】
しかし、前記特開昭57−158479号公報記載の方法は、ローラ等の圧着治具によって枠体をガラス板に対して押し付けるため、出来上がる枠体付きガラス板の外周寸法は、ガラス板の寸法形状に倣うことになる。車両用ガラス板は、通常曲げ加工されたものが多く、その曲げ成形時にガラス板の外周寸法にばらつきが生じてしまうことがある。前述したエンキャプシュレーション法であれば、この外周寸法のばらつきを吸収するように樹脂枠体を成形できるが、特開昭57−158479号公報記載の方法では、上記の理由から、このようなばらつきを吸収することが困難であった。
【0008】
また、この特開昭57−158479号公報記載の方法は、ローラによって圧着するために、枠体がある程度固化した状態でガラス板に嵌め込む必要が生じる。逆に、ある程度固化した状態では、枠体とガラス板との接着力が弱くなってしまうため、枠体とガラス板との間に別途接着剤を介在させたり、後加熱工程を加えたりする必要がある。
【0009】
本発明はこのような事情に鑑みてなされたもので、従来技術の前記欠点を解決する新規な樹脂枠体付き板状体の製造方法を提供することを目的とする。
【0010】
【課題を解決する為の手段】
本発明は、前記目的を達成する為に、枠体用樹脂材料を樹脂成形ダイから所定の形状で押し出して枠体の成形体を成形し、該成形体を板状体の周縁部の少なくとも片面に一体化させる樹脂枠体付き板状体の製造方法に於いて、前記枠体の断面外形に略一致する空洞部を有する圧着部材を前記樹脂成形ダイから所定距離離れた位置に配し、前記樹脂成形ダイから押し出された成形体を前記圧着部材の空洞部に進行させる一方、前記空洞部に板状体の周縁部を挿入して、板状体の周縁部に圧着部材が沿うように板状体に対して圧着部材を相対移動させながら、前記成形体を板状体の周縁部に一体化させると共に、板状体の角部に一体化された前記成形体を、前記圧着部材の空洞部出口を通過した直後に強制的に冷却することを特徴とする。
【0011】
本発明によれば、圧着部材の空洞部に板状体の周縁部を配置し、樹脂成形ダイから押し出された成形体を圧着部材の空洞部に進行させると共に、板状体の周縁部に沿うように板状体に対して圧着部材を相対移動させながら成形体を板状体の周縁部に一体化させる。そして、板状体の角部に一体化された前記成形体を、前記圧着部材の空洞部出口を通過した直後に強制的に冷却する。
【0012】
板状体の特に角部に一体化された成形体は、板状体の直線部に一体化された成形体と比較して、熱収縮等のために、時間経過とともに成形体の外周部(リップ部)に跳ね上がり変形や、リップ部に痩せ変形、又は内側に皺が発生して外観不良となる場合がある。
そこで、本発明では、前記成形体が変形する前に該成形体を強制的に冷却し成形体を硬化することで、成形体のリップ部の跳ね上がり変形や、リップ部の痩せ変形、又は内側の皺発生を防止した。
【0013】
このような成形体の冷却手段は、冷却エアを吹き付けて成形体を間接冷却するエアノズルでも良いし、成形体に押し当てられて成形体を直接冷却する冷却部材でも良い。
一方、前述したように前記成形体を強制的に冷却することによって、成形体の変形を防止することができるが、その他に、前記圧着部材の空洞部出口を通過した直後に前記成形体を強制的に加熱することによっても前記変形を防止することができる。即ち、成形体を強制的に加熱することで、成形体が再成形されるからである。
【0014】
【発明の実施の形態】
以下添付図面に従って本発明に係る樹脂枠体付き板状体の製造方法の好ましい実施の形態について詳説する。
図1は、本発明の樹脂枠体付き板状体の製造方法が適用された装置の斜視図である。同図に示す樹脂枠体付き板状体の製造装置10は、押出し機12の先端に取り付けられた成形ダイ14により枠体用樹脂材料を押し出して所定の形状の枠体の成形体16を成形する。成形体16は、引取機18のチャック19(図6参照)によって引き取られたのち、引取機18によって圧着部材20に向けて進行されて圧着部材20の空洞部21(図4、図5参照)に挿通される。
【0015】
板状体22は駆動ロボット24によって吸着保持されている。この駆動ロボット24を駆動させ、板状体22の周縁部を空洞部21に挿入し、圧着部材20が板状体22の周縁部に沿って相対移動するように板状体22を移動させることによって、圧着部材20の空洞部21を通過した成形体16と板状体22とを一体化させる。
【0016】
成形体16が圧着部材20の空洞部21を通過する際に、成形体16が十分に固化していないと圧着部材20によって成形体16の表面(即ち、空洞部21の内壁との接触部)に外観不良が生じる虞がある。そこで、成形体16の表層部は、圧着部材20への到達時に表面あれや形状変化が生じないように、固化していることが好ましい。
【0017】
そのために、押し出される成形体16の温度や粘度等に応じて、成形ダイ14と圧着部材20との距離等を調節することが望ましい。一方、成形体16の板状体22との接合部が固化してしまうと、成形体16と板状体22との接着力を十分に得られない。従って、成形体16の表層部のみ固化し、成形体16の板状体22との接合部が固化していないことが好ましい。そこで、成形体16の押し出し後、成形体16が圧着部材22に到達する前に、成形体16の表層部を急冷することが好ましい。
【0018】
具体的には、枠体用樹脂材料が熱可塑性樹脂の場合には、成形体16の表面に冷風を吹き付けることや液体を噴霧することによって、成形体16の表層部のみを固化させることができる。そのうちで、短時間で成形体16の表層部を冷却できる点に鑑みて、液体窒素等を噴霧することが好ましい。これらの吹き付け手段は、成形ダイ14と圧着部材20との間に配しても、圧着部材20の入口部に備え付けてもよく、圧着部材20によって成形体16の外観が不良にならない程度に成形体16の表面を冷却できるものであれば良い。
【0019】
このようにして、成形体16の表面を成形体16の板状体22との接合部に比べて低い温度にすることによって、板状体22と一体化された成形体16(枠体17)の外観を損なわずに、且つ成形体16と板状体22との接着力を十分に得ることができる。樹脂材料が熱可塑性樹脂、特にポリ塩化ビニル樹脂の場合、押出し機12の温度は140〜190°C程度であるが、成形体16の表面温度をこの温度から130°C以下、特に90°C以下まで冷却することによって生産性よく樹脂枠体付き板状体を製造することができる。
【0020】
また、成形体16と板状体22との接着力を更に向上させるためには、成形体16と板状体22とを一体化させる前に、あらかじめ板状体22の周縁部をプライマ処理しておくことが好ましい。図2は、このプライマ処理を示す概略断面図である。図示の如く、板状体22の圧着部材20に対する相対移動の向きに関して、圧着部材20よりも上流側の適宜の位置にプライマ塗布装置26を配することによって板状体22の移動にともない、成形体16を一体化させるべき板状体22の周縁部にプライマ28を一対のローラ30、30によって塗布することができる。尚、図中矢印は圧着部材20に対する板状体22の相対移動の向きである。
【0021】
図3は、圧着部材20周辺の斜視図であり、図4は圧着部材20周辺の縦断面図、図5は図4における5−5線上からみた断面図である。図4、図5において圧着部材20の空洞部21は、断面が枠体17の断面形状に略一致している。そして、圧着部材20と板状体22との相対移動によって、空洞部21の入口部21Aに挿入された板状体22の周縁部の全周又は一部に、成形体16が一体化される。
【0022】
本実施の形態では、押し出された成形体16の断面形状として、板状体22の咬み込み部(板状体22との接合部)32が開口側を先細りとした形状としている。本実施の形態のように板状体22の両縁面に成形体16を一体化させる場合、押し出された成形体16の断面形状を上記の形状とすることによって、板状体22と成形体16との接着を強固にできるので好ましい。この際、咬み込み部32の開口を板状体22の厚みよりも拡げる口開き用の一対のガイド板34、34を、圧着部材20の上流側で板状体22が前記咬み込み部32に侵入してくる位置に設置することにより、成形体16が板状体22を円滑に咬み込むことができる。
【0023】
圧着部材20と板状体22との相対移動は、圧着部材20が板状体22の周縁部に沿って圧着部材20と板状体22とが相対移動するように、駆動ロボット24に予め動きを教示させておくことによって、正確に位置制御された相対移動を実現できる。
板状体22が車両の窓に用いられる板状体の場合、枠体付き板状体は車両の窓開口部に嵌め込まれる。この際、枠体付き板状体の窓開口部への納まり具合は、枠体付き板状体の枠体部分の外周(リップ)位置に左右される。このため、枠体の板状体への咬み込み部が板状体の端面まで至っていると、枠体付き板状体の枠体部分のリップ位置は板状体の外形寸法に依存することになる。この板状体の外形寸法に予め設定された寸法に対して誤差がある場合には、窓開口部での枠体付き板状体の納まりに不具合が生じることがある。
【0024】
そこで、図5に示すように、予め設定された所定寸法の板状体22の端面と成形体16の板状体22への咬み込み部32との間に空隙36が形成されるように、板状体22の動きを駆動ロボット24に教示させておくことによって、板状体22自身の外形寸法誤差を吸収することができる。すなわち、板状体22の外形寸法が所定の寸法(設計寸法)より大きい場合には、上記の空隙36が小さくなるか無くなり、逆の場合には空隙36が大きくなるだけで、枠体付き板状体の外形寸法自身は、常に窓開口部に納まりよい所定の寸法となる。このことは、枠体付き板状体の量産時に特に有効である。
【0025】
この点についてさらに詳細に述べる。従来の成形された枠体をローラ等により板状体に押し付ける場合には、枠体付き板状体の外形寸法は、完全に板状体自身の外形寸法に倣うことになる。このため、上記のように板状体22に外形寸法誤差がある場合には、その誤差が枠体付き板状体の外形寸法に反映されてしまう。
一方、あらかじめ板状体22の設計寸法を駆動ロボット24(の制御装置)に教示させておき、更に、設計寸法をもとに板状体22の本来あるべき板状体22の周縁部の位置を把握させ、この本来あるべき板状体22の周縁部の位置が常に圧着部材20に対して所定の位置に移動するように、板状体22の周縁部を圧着部材20に対して相対移動させることにより、板状体22によって成形体16の板状体22への咬み込みの度合いが各々異なることはあっても、成形体16が一体化された後の枠体付き板状体の外形寸法は常に所定の寸法に維持される。
【0026】
ところで、図1に示すように圧着部材20の後流側下方にはエアノズル40が配置される。このエアノズル40は、その吹出口41を上方に向けて取り付けられると共に、圧着部材20の空洞部出口部21Bを通過した直後の成形体16(枠体17)に向けて冷却エアを吹き付けることができる位置に設けられる。なお、本例ではエアノズル40を圧着部材20の下方に配置しているが、逆にエアノズル40を圧着部材20の上方に配置して、さらには上下両方に配置してもよい。
【0027】
前記エアノズル40に冷却エアを供給する図示しないポンプは、板状体22に一体化された枠体17のうち、板状体22の角部に一体化された枠体17Aが前記エアノズル40の下方を通過する時にのみ駆動されるように制御されている。これにより、前記枠体17Aのみが、エアノズル40から吹き出される冷却エアによって強制的に冷却される。この冷却エアの温度は、前記枠体17Aを硬化させる温度、例えば−10°C〜80°Cの温度が好ましい。
【0028】
次に、本発明の実施の形態に係る樹脂枠体付き板状体の製造方法の一例を図6を用いて説明する。先ず、押出し機12の成形ダイ14から枠体用樹脂材料を押し出し、押し出された所定形状の枠体の成形体16を引取機18のチャック19で握持する。そして、引取機18によって圧着部材20の空洞部21に成形体16を進行させると共に、吹き付け機44から冷風を吹き付けて成形体16の表層部を固化させて、成形体16を図6(a)で示すように圧着部材20の空洞部21に挿入する。この時、駆動ロボット24は図6(b)に示すように板状体22を吸着保持して待機位置に板状体22を待機させておく。
【0029】
次いで、駆動ロボット24を駆動させ、板状体22の周縁部が圧着部材20の空洞部21に挿入するように板状体22を移動させる。この時、引き出された成形体16の余分な部分をカッタ46で切断しておくことが好ましい。
【0030】
こうして、圧着部材20が板状体22の周縁部に沿って相対移動するように、板状体22を移動させ、板状体22の周縁部に成形体16を一体化させる。
そして、板状体22の角部に一体化された枠体17Aが、前記圧着部材20の空洞部出口21Bを通過した直後に、エアノズル40から冷却エアを吹き出して前記枠体17Aを強制的に冷却し硬化させる。
【0031】
この場所の枠体17Aは、板状体22の直線部に一体化された枠体17と比較して、時間経過とともに枠体17Aのリップ部17Bに跳ね上がり変形や、リップ部17Bに痩せ変形、又は内側17Cに皺が発生して外観不良となる場合がある。
そこで、本実施の形態では、前記枠体17Aが変形する前に、該枠体17Aを強制的に冷却し硬化させることで、枠体17Aのリップ部17Bの跳ね上がり変形や、リップ部17Bの痩せ変形、又は内側17Cの皺発生を防止する。これにより、本実施の形態では、外観の良い樹脂枠体付き板状体を提供することができる。尚、エアノズル40は、前記枠体17Aがエアノズル40の上方を通過する時のみ冷却エアが吹き出されるように制御され、その以外の部分、すなわち枠体17の直線部では冷却エアが吹き出されないように制御されている。
【0032】
このようにして板状体22の周縁部に枠体17一体化させたのち、最後にカッタ46によって成形体16を圧着部材20の上流側で切断する。これにより、図6(c)に示すように成形ダイ14から連続して送られてくる成形体16と、一体化された枠体17とが切り離される。こうして、1枚の板状体22の周縁に枠体17を一体化できる。さらに、引取機18によって成形体16を進行させることによって、次の板状体22に成形体16を一体化させる工程に移ることができる。
【0033】
引取機として、上記のようなもののほか、図8に示す構成の引取機を用いることが好ましい。すなわち、圧着部材20の成形ダイ14と反対側の位置に、図示のような一対のローラ51、52を有する引取機54を配置する。さらにこの引取機54の後段にカッター56を設けることによって、装置の上方に図6のようなレールをそなえる必要がなく装置全体をコンパクトにできる。なお、成形体16に板状体22の周縁部が咬み込んでいるときは、成形体16は板状体22の圧着部材20に対する相対移動によって板状体22と一体になりながら移動するため、引取機54による引張りは不要である。そのため、図8のローラの上側ローラ51または下側ローラ52の少なくとも一方を成形体16から離間させることが好ましい。
【0034】
本実施の形態では、板状体22を移動させて板状体22の周縁部に対して圧着部材20を相対移動させているが、逆に圧着部材20自身を移動させても、さらには両者の動きを調整して両者を動かすこともできる。板状体22の周縁部に沿うように、板状体22と圧着部材20とが相対移動さえすれば良いからである。圧着部材20が移動する場合は、成形ダイ14或いは引取機18も移動させる必要性が生じるため、板状体22のみを移動させる方が好ましい。
【0035】
板状体22と圧着部材20との相対移動速度に特に制限はなく、常に一定の速度で良いし、例えば板状体22の角部で速度を増加させたり、逆に減少させたりすることもできる。好ましくは、エアノズル40からの冷却エアで角部の枠体17Aを冷却するため、前記速度は角部がエアノズル40の上方を通過する際に減少させるのが良い。この場合、速度の増加や減少にあわせて、材料の押し出し量を変化させることは好ましい。
【0036】
本発明に用いられる板状体22としては、単板のガラス板のほか、合わせガラスやガラス板に透明合成樹脂フイルムが積層された積層ガラス、複層ガラス等、車両や建築用の窓として用いられるものが、その用途等に応じて適宜選択され用いられる。さらに、これらガラス板が曲げ加工、強化処理、機能コーティング処理等施されたものであっても良い。また、ガラス板の他にも、いわゆる有機ガラスと呼ばれている有機透明樹脂板や、これとガラス板との積層体等にも採用できる。
【0037】
本発明における枠体用樹脂材料としては、加熱溶融させて使用する熱可塑性樹脂材料や、熱硬化性あるいは湿気硬化性樹脂材料等、押し出し成形に用いられる材料が例示される。熱可塑性樹脂材料としては例えばPVC、塩化ビニルとエチレンの共重合体やスチレン系、オレフィン系樹脂が例示できる。また、熱硬化性樹脂や湿気硬化性樹脂の材料としては、ウレタン樹脂材料やシリコン樹脂材料が例示できる。他に、成形ダイから押し出して、賦形した後に加熱して成形体とするゾル状塩化ビニル等が用いられる。
【0038】
以上のうちで、押し出された成形体16が表層部のみ固化し、板状体22との接合部が接着性に優れたものとするためには、熱可塑性樹脂材料を選択することが好ましい。湿気硬化性樹脂材料や熱硬化性樹脂材料も、表面のみに水分や熱を与えることによって、押し出された成形体16の表層部のみを固化させることはできるが、固化の程度の制御が困難である。一方、熱可塑性樹脂材料は、冷却または単に放熱することによって、温度の低い部分だけ固化するため、上記のように成形体16の表面のみを変形や表面あれの生じない程度に容易に固化させることができる。
【0039】
枠体17の形状は、その用途等に応じて適宜決定される。従って、板状体22の片面のみ、片面と端面、又は板状体22の周縁部を覆うように板状体22の両縁面に、夫々の用途等に応じて成形体16が一体化される。このうち、本発明の製法が最もその効果を発揮できるのが、板状体22の両縁面に成形体16を一体化させる場合である。これによって、本発明は、枠体17の外観を良好にできると共に、枠体付き板状体22の外形寸法を精度良く制御できるという、従来技術にない優れた効果を有する。
【0040】
本実施の形態では、板状体22の角部に一体化された枠体17Aを、エアノズル40からの冷却エアによって強制的に冷却することにより、この枠体17Aの経時的変形を防止したが、これに限られるものではない。例えば、図7に示すように加熱ブロック50を、圧着部材20の空洞部出口21Bを通過した直後の枠体17Aに押し当てて枠体17Aを加熱しても良い。即ち、前記枠体17Aを加熱ブロック50の熱によって再成形することにより、枠体17Aのリップ部17Bの跳ね上がり変形や、リップ部17Bの痩せ変形、又は内側17Cの皺発生を防止することができる。
【0041】
前記加熱ブロック50の上面は、前記枠体17Aの外形形状に合うように形成されている。また、加熱ブロック50は、前記枠体17Aの下部と当接される上位置と、枠体17Aから退避する下位置との範囲で駆動装置により昇降移動可能に設けられている。前記駆動装置は、前記枠体17Aが圧着部材20の空洞部出口21Bを通過した直後に前記加熱ブロック50を上昇させて枠体17Aに当接させ、また、枠体17Aが通過した後に加熱ブロック50を下位置に下降させるように駆動制御されている。
【0042】
前記加熱ブロック50に代えて、この加熱ブロック50と同形状の冷却ブロックを用いても良い。即ち、冷却ブロックを前記枠体17Aに当接させて枠体17Aを硬化させることにより、枠体17Aの前記変形を防止する。
【0043】
【発明の効果】
以上説明したように本発明に係る樹脂枠体付き板状体の製造方法によれば、板状体と枠体の成形体とを成形体の押し出し後に圧着部材を用いて一体化させるため、板状体や圧着部材の移動による振動があっても、枠体の外観不良を防止できる。
【0044】
また、本発明では板状体の角部に一体化された成形体を、圧着部材の空洞部出口を通過した直後に強制的に冷却又は加熱したので、成形体の外周部の跳ね上がり変形や外周部の痩せ変形、又は内側の皺発生を防止することができる。これにより、本発明では、品質の良い樹脂枠体付き板状体を提供することができる。
【図面の簡単な説明】
【図1】本発明の実施の形態に係る樹脂枠体付き板状体の製造装置の全体斜視図
【図2】プライマ処理装置の一例を示す概略断面図
【図3】圧着部材周辺の拡大斜視図
【図4】圧着部材の縦断面図
【図5】図4における5−5線上からみた圧着部材の断面図
【図6】本発明の実施の形態に係る樹脂枠体付き板状体の製造装置の動作説明図
【図7】成形体加熱用の加熱ブロックの実施の形態を示す断面図
【図8】引取機の実施例を示す斜視図
【符号の説明】
12…押出し機
14…成形ダイ
16…成形体
17…枠体
17A…板状体の角部に一体化された枠体
20…圧着部材
22…板状体
24…駆動ロボット
34…ガイド板
40…エアノズル
50…加熱ブロック
[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a method for producing a plate-like body with a resin frame suitable for a glass window for vehicles or a glass window for architecture.
[0002]
[Prior art]
In the window glass for vehicles and buildings, a synthetic resin molding is required to enhance the decorativeness or sealing property in the gap between the plate-like body such as a glass plate or plastic plate and the opening into which the plate-like body is fitted. In general, a resin frame such as a gasket is attached.
[0003]
Conventionally, the attachment of the resin frame has been performed by fitting a pre-formed frame into the peripheral edge of the plate-like body with an adhesive interposed. However, these methods have a problem that it is difficult to automate the process because there are many parts that rely on humans, and the number of processes is large and the cost is high.
In order to solve this problem, a synthetic resin material or its raw material is injected into a cavity space in a mold in which a plate-like body is disposed, and a synthetic resin frame is integrally formed on the peripheral edge of the plate-like body. Have been proposed (see Japanese Patent Application Laid-Open Nos. 57-158481 and 58-73681).
[0004]
In the encapsulation method, a plate-like body is sandwiched in a rigid mold such as a metal, and a synthetic resin material or a raw material thereof is injected into a cavity space constituted by a plate-like body peripheral portion and a mold inner surface. There are advantages in that there are few manpower at the time of molding and the dimensional accuracy of the product is high. On the other hand, in the case where the plate-like body is a glass plate, there is a problem that the glass plate is very easy to break at the time of clamping due to the warp of the glass plate and insufficient bending accuracy. In order to prevent cracking of the glass plate during mold clamping, there is also a mold that is devised to place an elastic body on the contact surface with the glass plate in the mold or to press the glass plate with a constant pressure using means such as a spring There is no solution to the problem of glass plate cracking.
[0005]
[Problems to be solved by the invention]
Therefore, in Japanese Patent Laid-Open No. 3-193643, a resin frame is formed on the periphery of the glass plate by extruding the resin material in a predetermined shape with a die along the periphery of the glass plate. There has been proposed a method of curing a formed body of a resin frame and integrating a glass plate and a resin frame.
[0006]
In the method disclosed in the above publication, since the resin material is extruded directly onto the glass plate, the vibration caused by the vibration of the die is transmitted to the formed body at the time of molding, and is directly reflected on the surface of the molded frame body. Has the disadvantage of causing
On the other hand, Japanese Patent Application Laid-Open No. 57-158479 proposes a method in which a resin frame is fitted to a peripheral portion of a plate-like body by a crimping jig made of a roller or the like immediately after extrusion of the resin frame. Yes. In this method, as compared with the method described in Japanese Patent Laid-Open No. 3-193643, the vibration due to the driving of the extruder or the glass plate is not reflected on the surface of the frame body, and the appearance is less likely to occur.
[0007]
However, since the method described in the above-mentioned Japanese Patent Application Laid-Open No. 57-158479 presses the frame body against the glass plate by a pressing jig such as a roller, the outer peripheral dimension of the glass plate with the frame body is the dimension of the glass plate. Will be imitated. Many glass plates for vehicles are usually subjected to bending processing, and the outer peripheral dimensions of the glass plate may vary during the bending. With the above-described encapsulation method, the resin frame can be molded so as to absorb the variation in the outer peripheral dimension. However, in the method described in Japanese Patent Application Laid-Open No. 57-158479, such a reason is used. It was difficult to absorb the variation.
[0008]
Further, the method described in Japanese Patent Laid-Open No. 57-158479 needs to be fitted into a glass plate in a state in which the frame body is solidified to some extent in order to perform pressure bonding with a roller. Conversely, when solidified to some extent, the adhesive strength between the frame and the glass plate is weakened, so it is necessary to intervene an additional adhesive between the frame and the glass plate or add a post-heating step. There is.
[0009]
This invention is made | formed in view of such a situation, and it aims at providing the manufacturing method of the novel plate-shaped body with a resin frame which solves the said fault of a prior art.
[0010]
[Means for solving the problems]
In order to achieve the above object, the present invention forms a molded body of a frame body by extruding a resin material for a frame body in a predetermined shape from a resin molding die, and the molded body is at least on one side of the peripheral portion of the plate-shaped body In the method of manufacturing a plate-like body with a resin frame to be integrated with a pressure-bonding member having a hollow portion that substantially matches the cross-sectional outer shape of the frame body, is disposed at a position away from the resin molding die by a predetermined distance, The molded body extruded from the resin molding die is advanced to the cavity of the crimping member, and the peripheral part of the plate-like body is inserted into the cavity part so that the crimping member follows the peripheral part of the plate-like body. While the pressure-bonding member is moved relative to the sheet-like body, the molded body is integrated with the peripheral portion of the plate-like body, and the molded body integrated with the corner of the plate-like body is It is characterized by forcibly cooling immediately after passing the part outlet.
[0011]
According to the present invention, the peripheral portion of the plate-like body is disposed in the cavity portion of the crimping member, the molded body pushed out from the resin molding die is advanced to the cavity portion of the crimping member, and along the peripheral portion of the plate-like body. In this manner, the compact is integrated with the peripheral portion of the plate-like body while moving the pressure-bonding member relative to the plate-like body. Then, the molded body integrated with the corners of the plate-like body is forcibly cooled immediately after passing through the cavity exit of the crimping member.
[0012]
Compared with the molded body integrated with the straight portion of the plate-like body, the molded body integrated with the corner portion of the plate-like body has a peripheral portion ( In some cases, the lip portion) jumps up and deforms, or the lip portion is deformed or wrinkled inside, resulting in poor appearance.
Therefore, in the present invention, the molded body is forcibly cooled and hardened before the molded body is deformed, so that the lip portion of the molded body jumps up, the lip portion becomes lean, or the inside of the molded body is deformed. Prevention of wrinkles.
[0013]
Such a cooling means for the molded body may be an air nozzle that blows cooling air to indirectly cool the molded body, or a cooling member that is pressed against the molded body and directly cools the molded body.
On the other hand, by forcibly cooling the molded body as described above, deformation of the molded body can be prevented, but in addition, the molded body is forced immediately after passing through the cavity outlet of the crimping member. The deformation can also be prevented by heating it. That is, the molded body is re-molded by forcibly heating the molded body.
[0014]
DETAILED DESCRIPTION OF THE INVENTION
The preferred embodiments of the method for producing a plate-like body with a resin frame according to the present invention will be described below in detail with reference to the accompanying drawings.
FIG. 1 is a perspective view of an apparatus to which a method for producing a plate-like body with a resin frame of the present invention is applied. The apparatus 10 for producing a plate-like body with a resin frame shown in the same figure forms a frame-shaped molded body 16 of a predetermined shape by extruding a resin material for a frame body by a molding die 14 attached to the tip of an extruder 12. To do. After the molded body 16 is taken up by the chuck 19 (see FIG. 6) of the take-up machine 18, the formed body 16 is advanced toward the crimping member 20 by the take-up machine 18, and the cavity 21 of the crimping member 20 (see FIGS. 4 and 5). Is inserted.
[0015]
The plate-like body 22 is sucked and held by the driving robot 24. The drive robot 24 is driven, the peripheral portion of the plate-like body 22 is inserted into the cavity portion 21, and the plate-like body 22 is moved so that the crimping member 20 moves relative to the peripheral portion of the plate-like body 22. Thus, the molded body 16 and the plate-like body 22 that have passed through the cavity 21 of the crimping member 20 are integrated.
[0016]
When the molded body 16 passes through the cavity portion 21 of the crimping member 20, if the molded body 16 is not sufficiently solidified, the surface of the molded body 16 by the crimping member 20 (that is, the contact portion with the inner wall of the cavity portion 21). There is a risk that poor appearance will occur. Therefore, it is preferable that the surface layer portion of the molded body 16 is solidified so that surface roughness and shape change do not occur when reaching the crimping member 20.
[0017]
For this purpose, it is desirable to adjust the distance between the molding die 14 and the crimping member 20 according to the temperature, viscosity, etc. of the extruded molded body 16. On the other hand, if the joint of the molded body 16 with the plate-like body 22 is solidified, the adhesive force between the molded body 16 and the plate-like body 22 cannot be obtained sufficiently. Therefore, it is preferable that only the surface layer portion of the molded body 16 is solidified, and the joint portion between the molded body 16 and the plate-like body 22 is not solidified. Therefore, it is preferable to rapidly cool the surface layer portion of the molded body 16 after the molded body 16 is extruded and before the molded body 16 reaches the crimping member 22.
[0018]
Specifically, when the resin material for the frame body is a thermoplastic resin, only the surface layer portion of the molded body 16 can be solidified by spraying cold air on the surface of the molded body 16 or spraying a liquid. . Among these, in view of the point that the surface layer portion of the molded body 16 can be cooled in a short time, it is preferable to spray liquid nitrogen or the like. These spraying means may be arranged between the molding die 14 and the crimping member 20 or may be provided at the inlet of the crimping member 20 and molded to such an extent that the appearance of the molded body 16 is not deteriorated by the crimping member 20. Any material that can cool the surface of the body 16 may be used.
[0019]
In this way, the surface of the molded body 16 is set to a temperature lower than that of the joint portion of the molded body 16 with the plate-like body 22, so that the molded body 16 integrated with the plate-like body 22 (frame body 17). The adhesion between the molded body 16 and the plate-like body 22 can be sufficiently obtained without impairing the appearance of the above. When the resin material is a thermoplastic resin, particularly a polyvinyl chloride resin, the temperature of the extruder 12 is about 140 to 190 ° C., but the surface temperature of the molded body 16 is 130 ° C. or less, particularly 90 ° C. from this temperature. By cooling to the following, a plate-like body with a resin frame can be produced with high productivity.
[0020]
In order to further improve the adhesive force between the molded body 16 and the plate-like body 22, the peripheral portion of the plate-like body 22 is previously subjected to a primer treatment before the molded body 16 and the plate-like body 22 are integrated. It is preferable to keep it. FIG. 2 is a schematic sectional view showing this primer processing. As shown in the figure, with respect to the direction of relative movement of the plate-like body 22 with respect to the crimping member 20, the primer coating device 26 is arranged at an appropriate position upstream of the crimping member 20, thereby forming the plate-like body 22 with the movement. The primer 28 can be applied to the peripheral portion of the plate-like body 22 with which the body 16 is integrated by a pair of rollers 30 and 30. In the figure, the arrow indicates the direction of relative movement of the plate-like body 22 with respect to the crimping member 20.
[0021]
3 is a perspective view of the periphery of the crimping member 20, FIG. 4 is a longitudinal sectional view of the periphery of the crimping member 20, and FIG. 5 is a sectional view taken along line 5-5 in FIG. 4 and 5, the cavity 21 of the crimping member 20 has a cross section that substantially matches the cross sectional shape of the frame body 17. Then, by the relative movement between the crimping member 20 and the plate-like body 22, the molded body 16 is integrated with the entire periphery or part of the peripheral edge of the plate-like body 22 inserted into the inlet portion 21 </ b> A of the cavity portion 21. .
[0022]
In the present embodiment, as the cross-sectional shape of the extruded molded body 16, the biting portion (joined portion with the plate-like body 22) 32 of the plate-like body 22 has a tapered shape on the opening side. When the molded body 16 is integrated with both edge surfaces of the plate-shaped body 22 as in the present embodiment, the cross-sectional shape of the extruded molded body 16 is set to the above-described shape, whereby the plate-shaped body 22 and the molded body. 16 is preferable because it can be firmly adhered to the adhesive 16. At this time, a pair of mouth opening guide plates 34, 34 that widen the opening of the biting portion 32 beyond the thickness of the plate-like body 22, and the plate-like body 22 into the biting portion 32 on the upstream side of the crimping member 20. By installing at the position where it enters, the molded body 16 can smoothly bite the plate-like body 22.
[0023]
The relative movement between the crimping member 20 and the plate-like body 22 is preliminarily moved by the drive robot 24 so that the crimping member 20 moves relative to the peripheral portion of the plate-like body 22. By teaching the above, it is possible to realize a relative movement whose position is accurately controlled.
In the case where the plate-like body 22 is a plate-like body used for a vehicle window, the plate-like body with a frame is fitted into the window opening of the vehicle. At this time, how the plate-like body with the frame fits in the window opening depends on the outer periphery (lip) position of the frame portion of the plate-like body with the frame. For this reason, when the biting part to the plate-like body of the frame body reaches the end surface of the plate-like body, the lip position of the frame body portion of the plate-like body with the frame body depends on the external dimensions of the plate-like body. Become. When there is an error with respect to the dimension set in advance in the outer dimension of the plate-like body, there may be a problem in the fit of the plate-like body with the frame at the window opening.
[0024]
Therefore, as shown in FIG. 5, a gap 36 is formed between the end face of the plate-like body 22 having a predetermined size set in advance and the biting portion 32 of the molded body 16 into the plate-like body 22. By letting the drive robot 24 teach the movement of the plate-like body 22, errors in the external dimensions of the plate-like body 22 itself can be absorbed. That is, when the outer dimension of the plate-like body 22 is larger than a predetermined dimension (design dimension), the gap 36 is reduced or eliminated, and in the opposite case, the gap 36 is only increased. The external dimension of the body itself is a predetermined dimension that can always fit in the window opening. This is particularly effective at the time of mass production of a plate-like body with a frame.
[0025]
This point will be described in more detail. When a conventional molded frame is pressed against a plate-like body with a roller or the like, the external dimensions of the plate-like body with the frame completely follow the external dimensions of the plate-like body itself. For this reason, when there exists an external dimension error in the plate-shaped body 22 as mentioned above, the error will be reflected in the external dimension of a plate-shaped body with a frame.
On the other hand, the design dimensions of the plate-like body 22 are taught in advance to the drive robot 24 (control device thereof), and further, the position of the peripheral portion of the plate-like body 22 that the plate-like body 22 should originally be based on the design dimensions. The peripheral edge of the plate-like body 22 is moved relative to the pressure-bonding member 20 so that the position of the peripheral edge of the plate-like body 22 should be moved to a predetermined position with respect to the crimping member 20 at all times. As a result, even if the degree of biting of the molded body 16 into the plate-like body 22 differs depending on the plate-like body 22, the outer shape of the frame-like plate-like body after the molded body 16 is integrated. The dimension is always maintained at a predetermined dimension.
[0026]
Incidentally, as shown in FIG. 1, an air nozzle 40 is arranged below the downstream side of the crimping member 20. The air nozzle 40 is mounted with the air outlet 41 facing upward, and the cooling air can be sprayed toward the molded body 16 (frame body 17) immediately after passing through the cavity part outlet part 21B of the crimping member 20. Provided in position. In this example, the air nozzle 40 is disposed below the crimping member 20, but conversely, the air nozzle 40 may be disposed above the crimping member 20 and further disposed both above and below.
[0027]
A pump (not shown) that supplies cooling air to the air nozzle 40 is configured such that, out of the frame body 17 integrated with the plate body 22, the frame body 17 </ b> A integrated with the corner of the plate body 22 is below the air nozzle 40. It is controlled so that it is driven only when passing through. Accordingly, only the frame body 17A is forcibly cooled by the cooling air blown from the air nozzle 40. The temperature of the cooling air is preferably a temperature for curing the frame body 17A, for example, a temperature of −10 ° C. to 80 ° C.
[0028]
Next, an example of the manufacturing method of the plate body with a resin frame according to the embodiment of the present invention will be described with reference to FIG. First, the frame body resin material is extruded from the molding die 14 of the extruder 12, and the extruded frame body 16 having a predetermined shape is gripped by the chuck 19 of the take-up machine 18. Then, the take-up machine 18 advances the molded body 16 to the hollow portion 21 of the crimping member 20 and blows cold air from the spraying machine 44 to solidify the surface layer portion of the molded body 16, thereby forming the molded body 16 in FIG. 6 (a). And inserted into the cavity 21 of the crimping member 20 as shown in FIG. At this time, the driving robot 24 sucks and holds the plate-like body 22 as shown in FIG. 6B and keeps the plate-like body 22 in the standby position.
[0029]
Next, the drive robot 24 is driven, and the plate-like body 22 is moved so that the peripheral portion of the plate-like body 22 is inserted into the cavity portion 21 of the crimping member 20. At this time, it is preferable to cut an excess portion of the drawn molded body 16 with the cutter 46.
[0030]
Thus, the plate-like body 22 is moved so that the crimping member 20 moves relatively along the peripheral portion of the plate-like body 22, and the molded body 16 is integrated with the peripheral portion of the plate-like body 22.
Immediately after the frame body 17A integrated at the corner of the plate-like body 22 passes through the cavity outlet 21B of the crimping member 20, cooling air is blown out from the air nozzle 40 to force the frame body 17A. Cool and cure.
[0031]
The frame body 17A in this place is deformed by jumping to the lip part 17B of the frame body 17A over time or being deformed by leaning to the lip part 17B, as compared with the frame body 17 integrated with the linear part of the plate-like body 22. Alternatively, wrinkles may occur on the inner side 17C, resulting in a poor appearance.
Therefore, in the present embodiment, the frame body 17A is forcibly cooled and hardened before the frame body 17A is deformed, so that the lip portion 17B of the frame body 17A is deformed and the lip portion 17B is thinned. Deformation or wrinkle generation on the inner side 17C is prevented. Thereby, in this Embodiment, the plate-like body with a resin frame with a good external appearance can be provided. The air nozzle 40 is controlled so that the cooling air is blown out only when the frame body 17A passes above the air nozzle 40, and the cooling air is not blown out at other portions, that is, the linear portion of the frame body 17. Is controlled.
[0032]
After the frame body 17 is integrated with the peripheral portion of the plate-like body 22 in this way, the molded body 16 is finally cut by the cutter 46 on the upstream side of the crimping member 20. Thereby, as shown in FIG.6 (c), the molded object 16 continuously sent from the shaping | molding die 14 and the integrated frame 17 are cut away. Thus, the frame body 17 can be integrated with the peripheral edge of the single plate-like body 22. Furthermore, by proceeding the molded body 16 with the take-up machine 18, it is possible to move to a step of integrating the molded body 16 with the next plate-shaped body 22.
[0033]
As the take-up machine, in addition to the above, it is preferable to use a take-up machine having the configuration shown in FIG. That is, a take-up machine 54 having a pair of rollers 51 and 52 as shown in the figure is disposed at a position opposite to the forming die 14 of the crimping member 20. Furthermore, by providing the cutter 56 at the rear stage of the take-up machine 54, it is not necessary to provide a rail as shown in FIG. 6 above the apparatus, and the entire apparatus can be made compact. In addition, when the peripheral part of the plate-like body 22 is biting into the molded body 16, the molded body 16 moves while being integrated with the plate-like body 22 by relative movement of the plate-like body 22 with respect to the crimping member 20. Tensioning by the take-up machine 54 is not necessary. Therefore, it is preferable that at least one of the upper roller 51 or the lower roller 52 of the roller of FIG.
[0034]
In the present embodiment, the plate-like body 22 is moved to move the crimping member 20 relative to the peripheral portion of the plate-like body 22, but conversely, even if the crimping member 20 itself is moved, both You can also move both of them by adjusting their movements. This is because the plate-like body 22 and the crimping member 20 only need to move relative to each other along the peripheral edge of the plate-like body 22. When the crimping member 20 moves, it is necessary to move the molding die 14 or the take-up machine 18, so it is preferable to move only the plate-like body 22.
[0035]
The relative movement speed between the plate-like body 22 and the crimping member 20 is not particularly limited, and may be a constant speed. For example, the speed may be increased at the corner of the plate-like body 22 or may be decreased. it can. Preferably, since the corner frame 17A is cooled by the cooling air from the air nozzle 40, the speed may be reduced when the corner passes above the air nozzle 40. In this case, it is preferable to change the extrusion amount of the material in accordance with the increase or decrease of the speed.
[0036]
As the plate-like body 22 used in the present invention, in addition to a single glass plate, laminated glass in which a transparent synthetic resin film is laminated on a laminated glass, a glass plate, a multi-layer glass, or the like is used as a vehicle or architectural window. Are appropriately selected and used depending on the application. Further, these glass plates may be subjected to bending processing, strengthening processing, functional coating processing, and the like. In addition to the glass plate, the organic transparent resin plate called so-called organic glass, a laminate of this and a glass plate, and the like can be employed.
[0037]
Examples of the frame body resin material in the present invention include materials used for extrusion molding, such as thermoplastic resin materials that are used by being melted by heating, and thermosetting or moisture curable resin materials. Examples of the thermoplastic resin material include PVC, a copolymer of vinyl chloride and ethylene, a styrene resin, and an olefin resin. In addition, examples of the material of the thermosetting resin and the moisture curable resin include a urethane resin material and a silicon resin material. In addition, sol-like vinyl chloride or the like that is extruded from a molding die, shaped, and then heated to form a molded body is used.
[0038]
Among these, it is preferable to select a thermoplastic resin material so that the extruded molded body 16 is solidified only in the surface layer portion and the joint portion with the plate-like body 22 is excellent in adhesiveness. Moisture curable resin materials and thermosetting resin materials can also solidify only the surface layer portion of the extruded molded body 16 by applying moisture and heat only to the surface, but it is difficult to control the degree of solidification. is there. On the other hand, since the thermoplastic resin material is solidified only at a low temperature part by cooling or simply releasing heat, only the surface of the molded body 16 is easily solidified to the extent that deformation or surface roughness does not occur as described above. Can do.
[0039]
The shape of the frame 17 is appropriately determined according to its use and the like. Accordingly, the molded body 16 is integrated on both sides of the plate-like body 22 so as to cover only one side of the plate-like body 22, one side and the end face, or the peripheral edge of the plate-like body 22 according to the respective applications. The Among these, the manufacturing method of the present invention is most effective when the molded body 16 is integrated with both edge surfaces of the plate-like body 22. Thus, the present invention has an excellent effect that is not found in the prior art, in that the appearance of the frame body 17 can be improved and the external dimensions of the plate-like body 22 with the frame body can be controlled with high accuracy.
[0040]
In the present embodiment, the frame body 17A integrated at the corners of the plate-like body 22 is forcibly cooled by the cooling air from the air nozzle 40, thereby preventing the frame body 17A from being deformed over time. However, it is not limited to this. For example, as shown in FIG. 7, the heating block 50 may be pressed against the frame body 17A immediately after passing through the cavity outlet 21B of the crimping member 20 to heat the frame body 17A. That is, by re-molding the frame body 17A with the heat of the heating block 50, it is possible to prevent the lip portion 17B of the frame body 17A from jumping up, the lip portion 17B from leaning, or the inner side 17C from wrinkling. .
[0041]
The upper surface of the heating block 50 is formed to match the outer shape of the frame body 17A. The heating block 50 is provided so as to be movable up and down by a driving device in a range between an upper position in contact with the lower portion of the frame body 17A and a lower position retracted from the frame body 17A. The drive device raises the heating block 50 to contact the frame body 17A immediately after the frame body 17A passes through the cavity outlet 21B of the crimping member 20, and the heating block after the frame body 17A has passed. Drive control is performed to lower 50 to the lower position.
[0042]
Instead of the heating block 50, a cooling block having the same shape as the heating block 50 may be used. That is, the deformation of the frame 17A is prevented by bringing the cooling block into contact with the frame 17A and curing the frame 17A.
[0043]
【The invention's effect】
As described above, according to the method for producing a plate-like body with a resin frame according to the present invention, the plate-like body and the molded body of the frame body are integrated using a pressure-bonding member after the molded body is extruded. Even if there is vibration due to the movement of the body or the crimping member, it is possible to prevent the appearance of the frame from being poor.
[0044]
Further, in the present invention, the molded body integrated with the corners of the plate-like body is forcibly cooled or heated immediately after passing through the cavity exit of the crimping member. It is possible to prevent lean deformation of the part or occurrence of wrinkles on the inside. Thereby, in this invention, a plate-like body with a good quality resin frame can be provided.
[Brief description of the drawings]
FIG. 1 is an overall perspective view of an apparatus for manufacturing a plate-like body with a resin frame according to an embodiment of the present invention. FIG. 2 is a schematic cross-sectional view showing an example of a primer processing apparatus. FIG. 4 is a longitudinal cross-sectional view of the pressure-bonding member. FIG. 5 is a cross-sectional view of the pressure-bonding member as viewed from the line 5-5 in FIG. 4. FIG. FIG. 7 is a cross-sectional view showing an embodiment of a heating block for heating a molded body. FIG. 8 is a perspective view showing an embodiment of a take-up machine.
DESCRIPTION OF SYMBOLS 12 ... Extruder 14 ... Molding die 16 ... Molded body 17 ... Frame body 17A ... Frame body 20 integrated in the corner | angular part of plate-shaped body ... Crimp member 22 ... Plate-shaped body 24 ... Drive robot 34 ... Guide plate 40 ... Air nozzle 50 ... Heating block

Claims (6)

枠体用樹脂材料を樹脂成形ダイから所定の形状で押し出して枠体の成形体を成形し、該成形体を板状体の周縁部の少なくとも片面に一体化させる樹脂枠体付き板状体の製造方法に於いて、
前記枠体の断面外形に略一致する空洞部を有する圧着部材を前記樹脂成形ダイから所定距離離れた位置に配し、前記樹脂成形ダイから押し出された成形体を前記圧着部材の空洞部に進行させる一方、前記空洞部に板状体の周縁部を挿入して、板状体の周縁部に圧着部材が沿うように板状体に対して圧着部材を相対移動させながら、前記成形体を板状体の周縁部に一体化させると共に、板状体の角部に一体化された前記成形体を、前記圧着部材の空洞部出口を通過した直後に強制的に冷却することを特徴とする樹脂枠体付き板状体の製造方法。
The resin material for a frame body is extruded from a resin molding die in a predetermined shape to form a molded body of the frame body, and the molded body is integrated with at least one surface of the peripheral portion of the plate body. In the manufacturing method,
A pressure-bonding member having a cavity substantially matching the cross-sectional outer shape of the frame is placed at a position away from the resin molding die by a predetermined distance, and the molded body pushed out from the resin molding die is advanced to the cavity of the pressure-bonding member. On the other hand, the periphery of the plate-like body is inserted into the hollow portion, and the pressure-bonding member is moved relative to the plate-like body so that the pressure-bonding member is along the periphery of the plate-like body. A resin characterized in that the molded body integrated with the peripheral portion of the plate-like body is forcibly cooled immediately after passing through the cavity exit of the crimping member. A method for producing a plate-like body with a frame.
前記板状体の角部に一体化された前記成形体に冷却エアを吹き付けて、該角部の成形体を強制的に冷却することを特徴とする請求項1記載の樹脂枠体付き板状体の製造方法。The plate with a resin frame according to claim 1, wherein cooling air is blown to the molded body integrated with the corner portion of the plate-like body to forcibly cool the molded body at the corner portion. Body manufacturing method. 前記板状体の角部に一体化された前記成形体に冷却部材を押し当てて、該角部の成形体を強制的に冷却することを特徴とする請求項1記載の樹脂枠体付き板状体の製造方法。The plate with a resin frame according to claim 1, wherein a cooling member is pressed against the molded body integrated with a corner of the plate-like body to forcibly cool the molded body at the corner. A method for producing a body. 枠体用樹脂材料を樹脂成形ダイから所定の形状で押し出して枠体の成形体を成形し、該成形体を板状体の周縁部の少なくとも片面に一体化させる樹脂枠体付き板状体の製造方法に於いて、
前記枠体の断面外形に略一致する空洞部を有する圧着部材を前記樹脂成形ダイから所定距離離れた位置に配し、前記樹脂成形ダイから押し出された成形体を前記圧着部材の空洞部に進行させる一方、前記空洞部に板状体の周縁部を挿入して、板状体の周縁部に圧着部材が沿うように板状体に対して圧着部材を相対移動させながら、前記成形体を板状体の周縁部に一体化させると共に、板状体の角部に一体化された前記成形体を、前記圧着部材の空洞部出口を通過した直後に強制的に加熱することを特徴とする樹脂枠体付き板状体の製造方法。
The resin material for a frame body is extruded from a resin molding die in a predetermined shape to form a molded body of the frame body, and the molded body is integrated with at least one surface of the peripheral portion of the plate body. In the manufacturing method,
A pressure-bonding member having a cavity substantially matching the cross-sectional outer shape of the frame is placed at a position away from the resin molding die by a predetermined distance, and the molded body pushed out from the resin molding die is advanced to the cavity of the pressure-bonding member. On the other hand, the periphery of the plate-like body is inserted into the hollow portion, and the pressure-bonding member is moved relative to the plate-like body so that the pressure-bonding member is along the periphery of the plate-like body. A resin characterized in that the molded body integrated with the peripheral portion of the plate-like body is forcibly heated immediately after passing through the cavity outlet of the crimping member. A method for producing a plate-like body with a frame.
前記板状体の角部に一体化された前記成形体に加熱部材を押し当てて、該角部の成形体を強制的に加熱することを特徴とする請求項4記載の樹脂枠体付き板状体の製造方法。The plate with a resin frame according to claim 4, wherein a heating member is pressed against the molded body integrated with the corner portion of the plate-like body to forcibly heat the molded body at the corner portion. A method for producing a body. 前記板状体を駆動ロボットに保持させて、該駆動ロボットにあらかじめ板状体の移動軌跡を記憶させておき、該記憶させた軌跡に倣って板状体を移動させて、圧着部材が板状体の周縁部に沿うように圧着部材と板状体とを相対移動させることを特徴とする請求項1〜5のいずれかに記載の樹脂枠付き板状体の製造方法。The plate-like body is held by the drive robot, and the drive robot stores the movement locus of the plate-like body in advance. The method for manufacturing a plate-like body with a resin frame according to any one of claims 1 to 5, wherein the pressure-bonding member and the plate-like body are relatively moved along the peripheral edge of the body.
JP15575396A 1996-06-17 1996-06-17 Method for manufacturing plate-like body with resin frame Expired - Fee Related JP3624922B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15575396A JP3624922B2 (en) 1996-06-17 1996-06-17 Method for manufacturing plate-like body with resin frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15575396A JP3624922B2 (en) 1996-06-17 1996-06-17 Method for manufacturing plate-like body with resin frame

Publications (2)

Publication Number Publication Date
JPH10673A JPH10673A (en) 1998-01-06
JP3624922B2 true JP3624922B2 (en) 2005-03-02

Family

ID=15612672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15575396A Expired - Fee Related JP3624922B2 (en) 1996-06-17 1996-06-17 Method for manufacturing plate-like body with resin frame

Country Status (1)

Country Link
JP (1) JP3624922B2 (en)

Also Published As

Publication number Publication date
JPH10673A (en) 1998-01-06

Similar Documents

Publication Publication Date Title
US5795421A (en) Method for preparing a panel with a resinous frame
EP0951982B1 (en) Method of making fused film plastic parts and articles made by such methods
JPH07165441A (en) Method and apparatus for manufacturing glass sheet with molded polymer frame
EP0719637B1 (en) Method of decorating rubber extruded product
US6513854B2 (en) Method of applying extruded profile to corners of a window glazing
EP1238786B1 (en) Method for producing a plate-like body attached with a resin frame
JP3624922B2 (en) Method for manufacturing plate-like body with resin frame
JP3627379B2 (en) Method for manufacturing plate-like body with resin frame
JP3654385B2 (en) Method for manufacturing plate-like body with resin frame
JP2011025575A (en) Composite extrusion-molded product and method for manufacturing the same
KR100900378B1 (en) Method and apparatus for manufacturing profile periphery, and composite window
JP3856851B2 (en) Method for manufacturing window with synthetic resin frame
JPH106377A (en) Method for producing plate-shaped body with resin frame
JPH106378A (en) Method for producing plate-shaped body with resin frame
JP2982636B2 (en) Intermittent decoration method of rubber extrudate
JPH08151238A (en) How to attach a molded strip to a window glass
JP2018122459A (en) VEHICLE CEILING MATERIAL MANUFACTURING METHOD AND VEHICLE CEILING MATERIAL MANUFACTURING DEVICE
JP3234435B2 (en) Panel integrated extrusion molding terminal treatment method
JP2620841B2 (en) Partial decorative molding of base material
JPH0351577B2 (en)
JP7529987B2 (en) Manufacturing method of molded body
US7074359B2 (en) Vibratory molding process and product
JPH1058512A (en) Method and apparatus for manufacturing plate-shaped body with resin frame
US6464814B2 (en) Method for molding an end of a long resin molded article
JPH08309818A (en) Method for manufacturing plate material for window with resin frame

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20041105

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20041110

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20041123

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20081210

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20081210

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091210

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091210

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101210

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111210

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111210

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121210

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121210

Year of fee payment: 8

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121210

Year of fee payment: 8

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121210

Year of fee payment: 8

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131210

Year of fee payment: 9

LAPS Cancellation because of no payment of annual fees