JPH0480822B2 - - Google Patents
Info
- Publication number
- JPH0480822B2 JPH0480822B2 JP59132757A JP13275784A JPH0480822B2 JP H0480822 B2 JPH0480822 B2 JP H0480822B2 JP 59132757 A JP59132757 A JP 59132757A JP 13275784 A JP13275784 A JP 13275784A JP H0480822 B2 JPH0480822 B2 JP H0480822B2
- Authority
- JP
- Japan
- Prior art keywords
- aluminum foil
- tube
- synthetic resin
- cylinder
- adhesive layer
- 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 - Lifetime
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 54
- 229910052782 aluminium Inorganic materials 0.000 claims description 54
- 239000011888 foil Substances 0.000 claims description 53
- 229920003002 synthetic resin Polymers 0.000 claims description 29
- 239000000057 synthetic resin Substances 0.000 claims description 29
- 239000012790 adhesive layer Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000003475 lamination Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 229920013716 polyethylene resin Polymers 0.000 claims description 3
- 239000000126 substance Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 6
- 239000005001 laminate film Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は内部にアルミ箔の層を有しかつ内外周
面に継目のない耐薬品性並びにバリヤー性の高い
ラミネートチユーブの製造方法に関するものであ
る。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a method for manufacturing a laminate tube having a layer of aluminum foil inside and having seamless inner and outer peripheral surfaces and having high chemical resistance and barrier properties. be.
（従来の技術）
従来のアルミ箔層を有するラミネートチユーブ
は、アルミ箔の両面に合成樹脂層を形成したラミ
ネートフイルムを筒状に丸めてその重なり合つた
両側縁部を溶着して形成されている。(Prior art) A conventional laminate tube with an aluminum foil layer is formed by rolling a laminate film with synthetic resin layers on both sides of the aluminum foil into a cylindrical shape and welding the overlapping edges on both sides. .
（発明が解決しようとする問題点）
この様なラミネートチユーブにおいては、ラミ
ネートフイルムの両側縁部の接合部分でアルミ箔
の側縁部間に合成樹脂層により間隙があき、その
間隙の合成樹脂単独層からチユーブ内の薬品が滲
み出したり、この間隙によつてバリヤー性が低下
するという問題があつた。また、ラミネートフイ
ルム両側縁部を重ねた溶着部分は肉厚が厚くな
り、この継目に大きな凹凸が生じるため、チユー
ブ形成後その外面に印刷を施すことができず、し
たがつてラミネートフイルムの製造時に印刷を施
す必要がある。ところが、ラミネートフイルムの
製造装置は大掛かりな設備であり、小ロツト生産
には向かず、したがつて小ロツトのラミネートチ
ユーブは製造し難いという問題があつた。(Problem to be Solved by the Invention) In such a laminate tube, a gap is formed between the side edges of the aluminum foil at the joining portion of both side edges of the laminate film due to the synthetic resin layer, and the synthetic resin alone in the gap is There were problems in that the chemicals in the tube oozed out from the layer and the barrier properties deteriorated due to the gaps. In addition, the welded part where the edges of both sides of the laminate film are overlapped has a large wall thickness, and large irregularities occur at this joint, making it impossible to print on the outer surface of the tube after forming it. It is necessary to print. However, the laminate film manufacturing apparatus is a large-scale facility and is not suitable for small-lot production, and therefore, there is a problem in that it is difficult to manufacture small-lot laminate tubes.
本発明は、このため、アルミ箔の両側縁部間に
間隙が生じず、チユーブ内の薬品が滲み出したり
せず、バリヤー性が高く、さらにチユーブ外面に
殆んど凹凸がなく、チユーブ外面への印刷の可能
なラミネートチユーブを安価に能率よく製造し得
る方法を提供するものである。 Therefore, in the present invention, there is no gap between the both edges of the aluminum foil, the chemicals inside the tube do not ooze out, and the barrier properties are high.Furthermore, there are almost no irregularities on the outer surface of the tube, so that the outer surface of the tube does not leak. The object of the present invention is to provide a method for efficiently manufacturing a laminate tube that can be printed at low cost.
（問題点を解決するための手段）
上記目的を達成するために、本発明のラミネー
トチユーブの製造方法は、両面に接着剤層を形成
したアルミ箔の両側縁部を接着して筒状に形成
し、この筒状のアルミ箔の内面に合成樹脂製内筒
を押出しラミネーシヨンにて形成するか、または
合成樹脂製内筒を押出し成形し、その外周に前記
アルミ箔をその両側縁部が重なる様に巻付けて合
成樹脂製内筒とアルミ箔を一体固着することによ
り合成樹脂内筒とアルミ箔から成る筒体を形成
し、この筒体の外周に合成樹脂製外筒を押出しラ
ミネーシヨンにて形成することを特徴とするもの
である。(Means for Solving the Problems) In order to achieve the above object, the method for producing a laminate tube of the present invention is to form a cylindrical tube by bonding both side edges of aluminum foil with adhesive layers formed on both sides. Then, a synthetic resin inner tube is formed on the inner surface of this cylindrical aluminum foil by extrusion lamination, or a synthetic resin inner tube is extruded and the aluminum foil is placed around the outer periphery of the inner tube so that both edges thereof overlap. A cylindrical body consisting of the synthetic resin inner cylinder and aluminum foil is formed by wrapping the synthetic resin inner cylinder and aluminum foil together, and then extruding a synthetic resin outer cylinder around the outer periphery of this cylinder and laminating it. It is characterized by being formed by
（作用）
アルミ箔を筒状に形成する時に、その両側縁部
が接着剤層によつて確実且つ強固に重合一体化さ
せることができると共に、該重合部は極薄のアル
ミ箔が互いに重なり合つた構造となるために殆ど
段差のない円筒形状に形成することができる。(Function) When aluminum foil is formed into a cylindrical shape, both edges of the aluminum foil can be reliably and firmly polymerized and integrated by the adhesive layer, and the polymerized portion is formed by ultra-thin aluminum foils overlapping each other. Since it has a vine structure, it can be formed into a cylindrical shape with almost no steps.
さらに、この円筒状アルミ箔の内外周面に押出
しラミネーシヨンによつて耐薬品性の高い合成樹
脂製内筒及び外筒を夫々固着させる際に、アルミ
箔の両面に設けている前記接着剤層によつてこれ
らの合成樹脂製内筒及び外筒がアルミ箔に強固に
接着、一体化すると共に、上記重合部には凹凸面
を殆ど生じさせることがなく、外周面に印刷が容
易なチユーブを簡単に製造できるものである。 Furthermore, when the inner and outer cylinders made of synthetic resin with high chemical resistance are respectively fixed to the inner and outer peripheral surfaces of this cylindrical aluminum foil by extrusion lamination, the adhesive layer is provided on both sides of the aluminum foil. As a result, these synthetic resin inner and outer tubes are firmly adhered to and integrated with the aluminum foil, and the overlapping portion has almost no uneven surfaces, and a tube that is easy to print on the outer circumferential surface is formed. It is easy to manufacture.
又、上記のように、アルミ箔の両側縁は接着剤
を介して直接接着しているから、薬品等がその重
合部から滲み出す虞れの全くなく、バリヤー性が
極めて高いラミネートチユーブが得られるもので
ある。 Furthermore, as mentioned above, since both edges of the aluminum foil are directly bonded via adhesive, there is no risk of chemicals etc. seeping out from the overlapping part, and a laminated tube with extremely high barrier properties can be obtained. It is something.
（実施例）
次に本発明の実施例を図面を参照して説明す
る。第１図乃至第３図において、１はラミネート
チユーブで、主としてポリエチレン樹脂等の軟質
で耐薬品性の高い合成樹脂製内筒２と、その外周
のアルミ箔３と、ポリプロピレン樹脂等の強靱で
耐薬品性の高い合成樹脂製外筒４の３層構造に構
成されており、前記アルミ箔３の両面には第３図
に示す様に、前記内筒２及び外筒３に対してそれ
ぞれ接着性の良好な接着剤層５ａ，５ｂが設けら
れている。前記内筒２は継目のない筒状に押出し
成形されたもので、その厚みは約40μである。前
記アルミ箔３は、帯状のアルミ箔をその両側縁部
を重ね合せて筒状に丸め、この両側縁部３ａ，３
ｂに高周波又は超音波等を付与することにより前
記接着剤層５ａ，５ｂを介して溶着接合したもの
で、アルミ箔３の厚みは15〜30μ、接着剤層５
ａ，５ｂの厚みは各々3μと５〜7μである。前記
外筒４は継目のない筒状に押出し成形されたもの
で、その厚みは約40μである。この外筒４は、要
すれば同じポリプロピレン樹脂であつても内側は
接着性の良い樹脂とし、外側は強靱な樹脂とした
２層に成形することもできる。(Example) Next, an example of the present invention will be described with reference to the drawings. In Figures 1 to 3, numeral 1 is a laminate tube, which consists of an inner tube 2 mainly made of a soft and chemically resistant synthetic resin such as polyethylene resin, an aluminum foil 3 on its outer periphery, and a tough and durable material such as polypropylene resin. It has a three-layer structure including an outer cylinder 4 made of synthetic resin with high chemical resistance, and both sides of the aluminum foil 3 have adhesive properties for the inner cylinder 2 and outer cylinder 3, respectively, as shown in FIG. Adhesive layers 5a and 5b having good properties are provided. The inner cylinder 2 is extruded into a seamless cylindrical shape and has a thickness of about 40μ. The aluminum foil 3 is made by rolling a band-shaped aluminum foil into a cylinder shape by overlapping both side edges thereof, and forming these side edges 3a, 3.
The aluminum foil 3 is welded and bonded via the adhesive layers 5a and 5b by applying high frequency or ultrasonic waves to
The thicknesses of a and 5b are 3μ and 5 to 7μ, respectively. The outer cylinder 4 is extruded into a seamless cylindrical shape and has a thickness of about 40μ. If necessary, this outer cylinder 4 can be formed into two layers, even if they are made of the same polypropylene resin, the inner side is made of a resin with good adhesiveness and the outer side is made of a tough resin.
このラミネートチユーブ１を押出しチユーブ１
０として用いる場合には、第２図に示す様に、こ
のラミネートチユーブ１の一端１ａに口部材１１
が溶着接合される。また、ラミネートチユーブ１
の外面はコロナ放電等により荒され、印刷インキ
の付着を良好にした後必要な印刷が施され、その
上に第３図に示す様に、約10μ厚のオーバーコー
ト層６が形成され、印刷インキの脱落が防止され
るのである。又この押出しチユーブ１０内に充填
する際には、周知の如く前記口部材１１に図外キ
ヤツプを被せ、ラミネートチユーブ１の他端から
充填物を注入してこの他端を密封するのである。 Extrude this laminate tube 1 into tube 1
0, as shown in FIG.
are welded and joined. Also, laminate tube 1
The outer surface of the is roughened by corona discharge, etc. to improve the adhesion of printing ink, and then the necessary printing is applied, and as shown in FIG. This prevents ink from falling off. When filling the extruded tube 10, as is well known, the mouth member 11 is covered with a cap (not shown), and the filler is injected from the other end of the laminate tube 1 to seal the other end.
前記口部材１１は、一端の小径の注出部１２と
他端の大径の環状接合部１３と中間の円錐台形部
１４とから成つており、前記環状接合部１３の外
周にラミネートチユーブ１の一端１ａを外嵌し、
高周波溶着することによつてラミネートチユーブ
１と口部材１１は接合されている。１５はアルミ
をプレス成形した口金物で、口部材１１をポリエ
チレン樹脂等で成形する際にインサート成形され
ており、注出部１２と円錐台形部１４に亘つて配
置されることにより口部材１１におけるバリヤー
性を確保している。 The spout member 11 consists of a small-diameter spouting part 12 at one end, a large-diameter annular joint part 13 at the other end, and a truncated conical part 14 in the middle. Fit one end 1a onto the outside,
The laminate tube 1 and the opening member 11 are joined by high frequency welding. Reference numeral 15 denotes a spout made of press-molded aluminum, which is insert-molded when the spout member 11 is molded with polyethylene resin, etc., and is placed between the spouting part 12 and the truncated conical part 14, so that the spout part 11 is formed by press molding. Ensures barrier properties.
次に、前記ラミネートチユーブ１の製造過程の
一例を第４図により説明すると、まず両面に接着
剤層５ａ，５ｂを形成した帯状のアルミ箔３を筒
状に曲げ、その両側縁部３ａ，３ｂを重ね合わせ
ると共にこの重ね合わせ部を加圧しながら高周波
加熱して接合し、アルミ箔３の筒を形成し、次い
で形成された筒の内側に合成樹脂製内筒２を形成
する内型２１を配置し、この内型２１の外周とア
ルミ箔３の筒内面との間に合成樹脂を押出して前
記内筒２を押出しラミネーシヨンにて形成し、次
にアルミ箔３の筒の外側に合成樹脂製外筒４を形
成する外型２２を配置し、この外型２２の内周と
アルミ箔３の筒外面との間に合成樹脂を押出して
前記外筒４を押出しラミネーシヨンにて形成する
ことによつて円筒状アルミ箔３の内外周面に前記
接着剤層５ａ，５ｂを介して内外筒２，４が接
着、一体化してなるラミネートチユーブ１が製造
される。 Next, an example of the manufacturing process of the laminated tube 1 will be explained with reference to FIG. are overlapped and bonded by high-frequency heating while applying pressure to the overlapped parts to form a tube of aluminum foil 3, and then an inner mold 21 for forming a synthetic resin inner tube 2 is placed inside the formed tube. Then, a synthetic resin is extruded between the outer periphery of the inner mold 21 and the inner surface of the cylinder of the aluminum foil 3, and the inner cylinder 2 is formed by extrusion lamination. An outer mold 22 that forms the outer cylinder 4 is arranged, and a synthetic resin is extruded between the inner periphery of the outer mold 22 and the outer surface of the cylinder of the aluminum foil 3 to form the outer cylinder 4 by extrusion lamination. Thus, a laminated tube 1 is manufactured in which the inner and outer tubes 2 and 4 are bonded and integrated to the inner and outer peripheral surfaces of the cylindrical aluminum foil 3 via the adhesive layers 5a and 5b.
第５図は別の製造過程を示している。これは、
まず合成樹脂製内筒２を押出し成形し、次いで両
面に接着剤層５ａ，５ｂを形成したアルミ箔３を
この内筒２の外周に巻付けてアルミ箔３の両側縁
部３ａ，３ｂを重ね合せ、この重ね合せ部を外面
から加圧しながら高周波加熱することにより内筒
２に外嵌するアルミ箔３の筒を形成し、また内筒
２の内側に配置した拡径可能な加熱内型（図示せ
ず）にて内筒２とアルミ箔３を圧接して内筒２と
アルミ箔３と筒とを一体固着し、次に前述と同様
にアルミ箔３の筒の外側に配置した外型２２の内
周とアルミ箔３の筒外面との間に合成樹脂を押出
して合成樹脂製外筒４を押出しラミネーシヨンに
て形成することによりラミネートチユーブ１が製
造される。 FIG. 5 shows another manufacturing process. this is,
First, an inner cylinder 2 made of synthetic resin is extruded, and then an aluminum foil 3 with adhesive layers 5a and 5b formed on both sides is wrapped around the outer circumference of the inner cylinder 2, and both edges 3a and 3b of the aluminum foil 3 are overlapped. By applying high-frequency heat to this overlapping part while applying pressure from the outside surface, a cylinder of aluminum foil 3 that fits externally into the inner cylinder 2 is formed, and a heated inner mold (with an expandable diameter) placed inside the inner cylinder 2 is (not shown) to press the inner cylinder 2 and aluminum foil 3 together to fix the inner cylinder 2, aluminum foil 3, and cylinder together, and then place an outer mold on the outside of the aluminum foil 3 cylinder in the same manner as described above. The laminate tube 1 is manufactured by extruding a synthetic resin between the inner periphery of the tube 22 and the outer surface of the tube of the aluminum foil 3, and forming the synthetic resin outer tube 4 by extrusion lamination.
（発明の効果）
本発明のラミネートチユーブの製造方法によれ
ば、両面に接着剤層を設けたアルミ箔の両側縁部
を互いに重合して前記接着剤層を介して一体に接
着することにより筒状に形成するので、その重合
部が接着剤層によつて強固に一体化して安定した
形状の筒状アルミ箔を得ることができ、さらに、
この筒状アルミ箔の内外周面に押出しラミネーシ
ヨンによつて耐薬品性の高い合成樹脂製内筒及び
外筒を夫々層着させてラミネートチユーブを形成
するものであるから、安価に能率よくラミネート
チユーブを製造し得ると共にアルミ箔の両面に設
けている前記接着剤層によつてこれらの合成樹脂
製内筒及び外筒がアルミ箔に強固に接着、一体化
させることができて、精度の良いラミネートチユ
ーブを得ることができるものである。(Effects of the Invention) According to the method for producing a laminated tube of the present invention, the tube is formed by polymerizing both side edges of aluminum foil provided with an adhesive layer on both sides and bonding them together via the adhesive layer. Since the aluminum foil is formed into a shape, the overlapping portion is firmly integrated by the adhesive layer, and a cylindrical aluminum foil with a stable shape can be obtained.
Since the laminate tube is formed by layering an inner tube and an outer tube made of synthetic resin with high chemical resistance by extrusion lamination on the inner and outer circumferential surfaces of this cylindrical aluminum foil, it is possible to laminate at low cost and efficiently. In addition to being able to manufacture tubes, the adhesive layer provided on both sides of the aluminum foil allows these synthetic resin inner and outer tubes to be firmly adhered to and integrated with the aluminum foil, resulting in high precision. A laminated tube can be obtained.
さらに、筒状に形成されているアルミ箔の両側
縁部が重合されて接着剤層により一体に接着して
いるから、その両側縁の重合面間が完全に密閉さ
れて全周に亘りアルミ箔が連続した状態に形成で
き、従つて、チユーブ内の薬品等の充填物がその
重合部から滲み出す虞れの全くなく、バリヤー性
が極めて高いラミネートチユーブが得られるもの
である。 Furthermore, since both edges of the cylindrical aluminum foil are polymerized and bonded together with an adhesive layer, the overlapped surfaces of both edges are completely sealed, and the aluminum foil is completely sealed around the entire circumference. can be formed in a continuous state, and therefore, there is no possibility that the filler such as chemicals in the tube will ooze out from the polymerized portion, and a laminate tube with extremely high barrier properties can be obtained.
又、上記重合部は極薄のアルミ箔が互いに重な
り合つた構造となつているために殆ど段差のない
円筒形状に形成することができ、その外周面に層
着した合成樹脂製外筒には凹凸面が殆ど生じさせ
ることがなく、該外筒外周面に容易に印刷を施す
ことができるものである。 Moreover, since the above-mentioned overlapping part has a structure in which ultra-thin aluminum foils overlap each other, it can be formed into a cylindrical shape with almost no steps, and the synthetic resin outer cylinder layered on the outer peripheral surface has a Almost no uneven surface is generated, and printing can be easily performed on the outer circumferential surface of the outer cylinder.
第１図は本発明に係るラミネートチユーブをそ
の肉厚を誇張して示した拡大横断面図、第２図は
このラミネートチユーブを用いた押出しチユーブ
の一部の拡大縦断面図、第３図は第２図のＡ部の
拡大断面図、第４図と第５図は各々ラミネートチ
ユーブの製造過程の説明図である。
１……ラミネートチユーブ、２……合成樹脂製
内筒、３……アルミ箔、４……合成樹脂製外筒。
FIG. 1 is an enlarged cross-sectional view showing a laminated tube according to the present invention with its wall thickness exaggerated, FIG. 2 is an enlarged vertical cross-sectional view of a part of an extruded tube using this laminated tube, and FIG. An enlarged sectional view of part A in FIG. 2, and FIGS. 4 and 5 are explanatory diagrams of the manufacturing process of the laminate tube, respectively. 1... Laminate tube, 2... Synthetic resin inner tube, 3... Aluminum foil, 4... Synthetic resin outer tube.
Claims (1)
縁部を重合接着して筒状に形成し、この筒状アル
ミ箔の内面にポリエチレン樹脂等の合成樹脂製内
筒を押出しラミネーシヨンにて形成して該内筒を
筒状アルミ箔の内面に前記接着剤層を介して一体
に接着させ、さらに、前記筒状アルミ箔の外周面
に合成樹脂製外筒を押出しラミネーシヨンにて形
成して該外筒を筒状アルミ箔の外周面に前記接着
剤層を介して一体に接着することを特徴とするラ
ミネートチユーブの製造方法。 ２ 合成樹脂製内筒を押出成形し、この内筒の外
周面に両面に接着剤層を設けているアルミ箔をそ
の両側縁部が重合接着するように巻き付けて合成
樹脂製内筒とアルミ箔とを前記接着剤層を介して
一体に接着し、この合成樹脂製内筒とアルミ箔と
からなる筒体の外周面に合成樹脂製外筒を押出し
ラミネーシヨンにて形成して該外筒を筒状アルミ
箔の外周面に前記接着剤層を介し一体に接着する
ことを特徴とするラミネートチユーブの製造方
法。[Scope of Claims] 1. Both edges of an aluminum foil having adhesive layers on both sides are polymerized and bonded to form a cylindrical shape, and an inner tube made of synthetic resin such as polyethylene resin is attached to the inner surface of the cylindrical aluminum foil. is formed by extrusion lamination, and the inner cylinder is integrally adhered to the inner surface of the cylindrical aluminum foil via the adhesive layer, and further, an outer cylinder made of synthetic resin is extruded on the outer peripheral surface of the cylindrical aluminum foil. A method for producing a laminated tube, comprising forming the outer tube by lamination and integrally bonding the outer tube to the outer peripheral surface of the cylindrical aluminum foil via the adhesive layer. 2. Extrusion mold a synthetic resin inner cylinder, wrap aluminum foil with an adhesive layer on both sides around the outer circumferential surface of the inner cylinder so that both edges are polymerized and bonded, and bond the synthetic resin inner cylinder to the aluminum foil. are bonded together through the adhesive layer, and a synthetic resin outer cylinder is formed by extrusion and lamination on the outer peripheral surface of the cylinder made of the synthetic resin inner cylinder and aluminum foil, and the outer cylinder is formed by extrusion and lamination. A method for producing a laminated tube, which comprises integrally bonding the aluminum foil to the outer circumferential surface of the cylindrical aluminum foil via the adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13275784A JPS6110448A (en) | 1984-06-26 | 1984-06-26 | Laminated tube and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13275784A JPS6110448A (en) | 1984-06-26 | 1984-06-26 | Laminated tube and manufacture thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6110448A JPS6110448A (en) | 1986-01-17 |
| JPH0480822B2 true JPH0480822B2 (en) | 1992-12-21 |
Family
ID=15088841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13275784A Granted JPS6110448A (en) | 1984-06-26 | 1984-06-26 | Laminated tube and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6110448A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077128B (en) * | 2016-06-01 | 2018-08-17 | 深圳弘国林科技有限公司 | A kind of manufacturing method and its production line of resinous coat aluminum pipe |
| CN106313645A (en) * | 2016-10-26 | 2017-01-11 | 南通市通州区三槐机械制造有限公司 | Seamless type aluminum plastic compound hose, and manufacturing device and manufacturing method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48102269U (en) * | 1972-03-07 | 1973-11-30 | ||
| JPS53100074A (en) * | 1977-02-08 | 1978-09-01 | Kyodo Printing Co Ltd | Method of producing composite tube |
| JPS53140176A (en) * | 1977-05-10 | 1978-12-06 | Toppan Printing Co Ltd | Extrusion tube container and method of producing same |
| JPS5985065A (en) * | 1982-11-02 | 1984-05-16 | タキロン株式会社 | Metal cored synthetic round trough and production thereof |
-
1984
- 1984-06-26 JP JP13275784A patent/JPS6110448A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6110448A (en) | 1986-01-17 |
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