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JPS628300B2 - - Google Patents
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JPS628300B2 - - Google Patents

Info

Publication number
JPS628300B2
JPS628300B2 JP57012759A JP1275982A JPS628300B2 JP S628300 B2 JPS628300 B2 JP S628300B2 JP 57012759 A JP57012759 A JP 57012759A JP 1275982 A JP1275982 A JP 1275982A JP S628300 B2 JPS628300 B2 JP S628300B2
Authority
JP
Japan
Prior art keywords
adhesive
rubber
packing
rubber material
vulcanization
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
Application number
JP57012759A
Other languages
English (en)
Other versions
JPS58131052A (ja
Inventor
Kenichi Tange
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.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP57012759A priority Critical patent/JPS58131052A/ja
Publication of JPS58131052A publication Critical patent/JPS58131052A/ja
Publication of JPS628300B2 publication Critical patent/JPS628300B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/247—Heating methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • B29C65/4835—Heat curing adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4895—Solvent bonding, i.e. the surfaces of the parts to be joined being treated with solvents, swelling or softening agents, without adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B29C66/712—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined the composition of one of the parts to be joined being different from the composition of the other part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/94—Measuring or controlling the joining process by measuring or controlling the time
    • B29C66/949—Measuring or controlling the joining process by measuring or controlling the time characterised by specific time values or ranges

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 この発明は軟質ゴムとナイロン―６等のポリア
ミド樹脂材とからなるシールパツキンの製造方法
に関するものである。
従来機械等で単に締め寄せるだけの合わせ目に
ゴムパツキンを使用する場合、分解時にパツキン
を外そうとすると破れたり傷ついたりして使用不
能になる場合が多いので、第１図に示す如く軟質
ゴム材１ａの周囲をプラスチツク材２で囲んだ形
式のパツキンがあつた。又第２図の如きねじ込み
形式のキヤツプ部分に円環状のゴムパツキン１ｂ
を使用する場合、キヤツプ３とゴムパツキン１ｂ
との接触抵抗が大きいので、キヤツプ３をボデー
４にねじ込んで締め付ける場合、ゴムパツキン１
ｂにしわが生じたりずれたりすることが多く、シ
ール作用が不完全になる点があつた。
この発明はかかる事情に鑑みてなされたもので
あり、軟質ゴム材とポリアミド樹脂材とを加硫接
着するシールパツキンの製造方法を提供すること
により、上記の欠点を改善せんとするものであ
る。
以下第３図以下を参照して本発明の実施例を詳
細に説明する。なお、図中従来例と対応する部分
は同一符号を付して説明する。第３図及び第４図
はこの発明のシールパツキンの製造方法を示す説
明図であるが、２ａはナイロン―６等のポリアミ
ド樹脂材で第２シールパツキンを形成し、１ｃは
未加硫の軟質ゴム材で第１シールパツキンを形成
している。そしてポリアミド樹脂材２ａと軟質ゴ
ム材１ｃの合わせ面両面に後述する接着液を塗布
し、第３図の如く接着面７を合わせ、第４図の如
く型５，６間に入れて120〜160℃で加温しつつ圧
力を加え、所定時間加硫するものである。１ｃの
軟質ゴムはN.R（Natural rubber）、S.B.R
（styrene―butadiene rubber）等汎用ゴム全般が
使用できる。前記の接着液であるが、この配合は
接着されるゴム材質と同系統の未加硫ゴム材をメ
チルエチルケトン類等の溶剤に希釈し、デスモジ
ユールＲ等のポリイソシアネート系の接着剤を適
量加えたものである。ポリイソシアネート系接着
剤はゴムとポリアミド樹脂間の結合力を強める作
用を持つもので、ポリイソシアネート系化合物の
代表例を下記に示す。
−Ｎ＝Ｃ＝Ｏがイソシアネート基と称されるも
のである。ポリイソシアネート系の接着剤には次
の如きものを含め多数のメーカーで製造販売され
ている。
デスモジユールＲ（住友バイエル社） タケラツク、タケネート（武田薬品工業） ニツセツ（日本カーバイド工業） サンダイン（日本ゴム） 以下にS.B.Rの第１のパツキンとナイロン―６
の第２パツキンとの加硫接着強度の関係を実験し
た実施例を第６図ないし第１０図に示すが、S.B.
Rの代りにN.Rを使用した結果も大差がなかつた
ので省略する。第６図は加硫接着温度を示すもの
で、縦軸の強度はこの実験の最強度の場合を100
％に表示（第７図ないし第９図も同じ）したもの
で、加硫接着時間30分、同圧力100Kg／cm2、接着
剤塗布量100ｇ／m2で実施した結果、最適条件130
〜150℃、実用領域120〜160℃を示している。第
７図は加硫接着時間を示すもので、加硫接着温度
140℃、同圧力100Kg／cm2、接着剤塗布量100ｇ／
m2で実施した結果、最適条件20〜30分、実用領域
10分以上を示している。第８図は加硫接着圧力を
示すもので、加硫接着温度140℃、同時間20分、
接着剤塗布量100ｇ／m2で実施した結果、最適条
件100Kg／cm2以上、実用領域60Kg／cm2以上を示し
ている。第９図は接着剤塗布量を示し、スプレー
またははけ塗りによるものであるが、加硫接着温
度140℃、同時間20分、同圧力100Kg／cm2、接着ゴ
ム分20〜30重量％で実施した結果、最適条件100
〜150ｇ／m2、実用領域70〜220ｇ／m2を示してい
る。第１０図はデスモジユールＲの接着剤への配
合量を示すもので、加硫温度140℃、同時間20
分、同圧力100Kg／cm2、接着剤塗布量100ｇ／m2で
実施した結果、最適条件２〜６重量％、実用領域
２〜10重量％、10重量％以上は接着剤の粘稠化が
大となり、接着剤のゴムがすぐ固まつてしまうの
で接着剤として使用できなかつた。
以上詳細に説明した如くこの発明によれば、弾
性のみを使用したゴムパツキンにくらべ、ゴムと
プラスチツクとを合わせて強固に接着した構造に
できるので、ゴムの弾性にプラスチツクの靭性、
摩擦係数の僅少さ等が加わる。機械等の合せ目に
用いる単に締め寄せて使用する従来の第１図の如
きパツキンの場合は、周囲をプラスチツクで囲ん
であるので、プラスチツクの成形等の工数がかか
り製作コストが高くなり、厚さを薄くできず、シ
ール性が悪く、ゴム硬度を自由に選べなかつた
が、この発明の製造方法によるシールパツキンは
第３図の如き構成となり、コストが安く、ゴムの
硬度が変つても加硫接着するだけですむので薄く
作ることができ、シール性がよいものである。又
第５図の如くねじ込み形式のキヤツプに使用する
場合、プラスチツク表面とキヤツプ面との接触部
８がすべりながら軟質ゴム材１ｃが圧縮されるの
で、パツキンにしわが生じたり、ずれたりするこ
とがない。其の他パツキン以外に使用した場合も
ゴムとプラスチツクとが接着されて一体となつた
構造により両者の長所を発揮することができる。
【図面の簡単な説明】
第１図は従来の、周囲をプラスチツクで囲んだ
パツキン断面図、第２図はねじ込み形式の場所に
従来のゴムのみのパツキンを使用した場合の断面
図、第３図〜第４図はこの発明の製造方法を示す
説明図、第５図はねじ込み形式の場所にこの製造
方法によるシールパツキンを利用した場合の断面
図、第６図〜第１０図はS.B.Rとナイロン―６と
の加硫接着強度の関係を示す図である。 １ａ，１ｃ…軟質ゴム材、１ｂ…ゴムパツキ
ン、２ａ…ポリアミド樹脂材、７…接着面。

Claims (1)

    【特許請求の範囲】
  1. １ 未加硫の軟質ゴム材と同系統の未加硫ゴム材
    とを溶剤にて希釈し、これにポリイソシアネート
    系の接着剤を適量加えた接着液を未加硫の上記軟
    質ゴム材により形成された第１パツキンとポリア
    ミド樹脂材により形成された第２パツキンの接着
    面に塗布した後、120℃〜160℃の温度で加圧し、
    加硫して成形することを特徴とするシールパツキ
    ンの製造方法。
JP57012759A 1982-01-29 1982-01-29 シ−ルパッキンの製造方法 Granted JPS58131052A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57012759A JPS58131052A (ja) 1982-01-29 1982-01-29 シ−ルパッキンの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57012759A JPS58131052A (ja) 1982-01-29 1982-01-29 シ−ルパッキンの製造方法

Publications (2)

Publication Number Publication Date
JPS58131052A JPS58131052A (ja) 1983-08-04
JPS628300B2 true JPS628300B2 (ja) 1987-02-21

Family

ID=11814329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57012759A Granted JPS58131052A (ja) 1982-01-29 1982-01-29 シ−ルパッキンの製造方法

Country Status (1)

Country Link
JP (1) JPS58131052A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60227060A (ja) * 1984-04-26 1985-11-12 Toyoda Gosei Co Ltd 等速ジヨイントのダストブ−ツ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136348A (en) * 1980-03-28 1981-10-24 Japan Synthetic Rubber Co Ltd Production of two-layer rubber structure

Also Published As

Publication number Publication date
JPS58131052A (ja) 1983-08-04

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