JPS61192544A - 超音波溶着による合成樹脂成形品の溶着方法 - Google Patents

超音波溶着による合成樹脂成形品の溶着方法

Info

Publication number
JPS61192544A
JPS61192544A JP60033453A JP3345385A JPS61192544A JP S61192544 A JPS61192544 A JP S61192544A JP 60033453 A JP60033453 A JP 60033453A JP 3345385 A JP3345385 A JP 3345385A JP S61192544 A JPS61192544 A JP S61192544A
Authority
JP
Japan
Prior art keywords
welding
resin
molded products
polyethylene terephthalate
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.)
Granted
Application number
JP60033453A
Other languages
English (en)
Other versions
JPH0455098B2 (ja
Inventor
Shiyachisuke Umizumi
海住　鯱介
Koji Matsushima
浩二 松島
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.)
Hokkai Can Co Ltd
Original Assignee
Hokkai Can 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 Hokkai Can Co Ltd filed Critical Hokkai Can Co Ltd
Priority to JP60033453A priority Critical patent/JPS61192544A/ja
Publication of JPS61192544A publication Critical patent/JPS61192544A/ja
Publication of JPH0455098B2 publication Critical patent/JPH0455098B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1282—Stepped joint cross-sections comprising at least one overlap joint-segment
    • 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1284—Stepped joint cross-sections comprising at least one butt joint-segment
    • 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1286—Stepped joint cross-sections comprising at least one bevelled joint-segment
    • 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
    • B29C66/5344—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
    • 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
    • B29C66/61—Joining from or joining on the inside
    • B29C66/612—Making circumferential 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
    • B29C66/70—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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81431—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single cavity, e.g. a groove
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 〔産業上の利用分針〕 本発明は、ポリエチレンテレフタレート樹脂とポリアリ
レート樹脂、又は両者の混合ＶＡ脂からなる成形同志を
、その一方の成形品に超音波振動ホーンを接触させて該
成形品を加圧溶着する方法の改良に関する。
〔発明の背景並に従来技術〕
合成ｊＭ脂成形品同志の接合方法としては、接着剤によ
る方法、溶着による方法などが一般的であり、溶着によ
る方法としては、超音波溶着、高周波溶着、スピンウニ
ディングなどが実用化されている。
このうち超音波溶着方法は、超音波周波数で振動してい
るホーンを溶着すべき成形品の一方に接触させ、成形品
の一方に超音波振動を与え、成形品同志の接触面に振動
エネルギーを発生させ、そのエネルギーにより成形品同
志の接触面を互いに溶融させ、両者を一体的に溶着させ
る方法であり、この方法は開園が容易で、短時間に強固
、かつ、きれいな接着仕上がりが得られるという特長を
有するため、近年種々な合成樹脂材の接合方法として用
いられている。しかし、本溶着方法をポリエチレンテレ
フタレート４１）１脂成形品同志の溶着に適用すると、
一体化した強固な溶着を行うことができない。即ち、ポ
リエチレンテレフタレート樹脂は融点が２５５℃近辺で
あるが、加熱すると、融点以下で軟化しやすく、通常の
超音波溶着方法を適用し、成形品同志に加圧下で超音波
振動を与え、溶着を行うとすると、接合面の樹脂が溶融
する前に軟化してしまい、超音波振動を与えても、もは
や軟化前と同じような発熱がおこらず、樹脂を溶融させ
ることができないため、溶融による一体化が行われず、
更に、そのような状態で加圧されているため、成形品が
変形し、目的とする形状での一体溶着品を得ることが困
難であった。
かかる問題点は、ポリエチレンテレフタレート樹脂の特
性と考えられるため、これを解消する方法としてポリエ
チレンテレフタレート樹脂の一部、あるいは、成形品の
一方のすべてを他の樹脂におきかえる方法について検討
を行った。
その際、おきかえる材料としては、溶融温度がポリエチ
レンテレフタレー）・樹脂に近＜　、ｍｍ性が良く、ま
た耐熱性が良く、ガラス転移点も高いことが望ましく、
更に、溶着後の成形体を用いる用途に対し、ポリエチレ
ンテレフタレー１−　＊脂の特性を損なわない材料が望
ましい。かかる観点から種々調査を行い、好適材料とし
てポリアリレート樹脂を見出した。
上記ポリアリレート樹脂は、溶融温度約２５０℃でポリ
エチレンテレフタレート樹脂との相溶性も良く、耐熱性
もポリエチレンテレフタレート樹脂よりも良いことは分
かっているが、このボリアリレー＋−＊ｉをポリエチレ
ンテレフタレー）Ｉｓ！脂にブレンドした４！（脂組成
の成形品について超音波溶着を行った結果、ポリアリレ
ート樹脂のブレンド量により、また、超音波振動のかけ
方により一体溶着がおこなわれたり、不十分になること
を見出し、本発明が完成されたものである。
〔発明の目的〕
本発明は、ポリエチレンテレフタレート樹脂成形品同志
を超音波溶着するにあたり、ボリアリレーｌ−ｊ！Ｉ４
脂を併用し、溶着後の成形体の機能、商品価値などを実
質的に損なうことなく、強固に一体溶着させろ方法を提
供することにある。
〔発明の要旨〕
本発明は、ポリエチレンテレフタレート樹脂とポリアリ
レート樹脂の単独、あるいは、これらの混合樹脂からな
る成形品同志を、その一方の成形品に超音波振動ホーン
を接触させて該成形品を加圧溶着する方法であって、少
なくとも該超音波振動ホーンに接する側の成形品は、ポ
リアリレートＶ！！脂を３０重貝形以上含有する成形品
とすることを特徴とするものである。
〔本発明の効果〕
本発明によれば、超音波溶着を行う成形品のうち、超音
波振動ホーンに接する側の成形品はポリアリレート樹脂
を３０重量％以上ブレンドした樹脂組成とするが、かく
することによりポリエチレンテレフタレー＋−ＶＩ４ａ
Ｓのもつ透明性を損なうことなく成形品の熱変形温度が
高くなり、超音波振動を与えると良好な溶着が行われ、
ポリエチレンテレフタレートＶＪ４ＩＩ！単独の場合に
みられたような溶着不良、軟化変形を解消することを可
能としたものである。一方、ブレンド量が３０重量％よ
り少ない場合は、上記のような効果が不十分であり、溶
着は不十分となる。また溶着すべき成形品同志のボリア
リレー１−４！ｌ脂含有量は超音波振動ホーンの接する
側の方を多くする方が超音波振動エネルギーをより効率
的に伝え、接触面の発熱が高まり一体ｆｆ！Ｉ＠が行わ
れやすいので望ましく、超音波振動ホーンの接触する側
の成形品中のポリアリレート樹脂の含有量が３０重貝形
以上であっても、他方の成形品中のポリアリレート樹脂
含有量は少ない方が、望ましく、又両成形品の樹脂組成
は近い方がより一体溶着し易く望ましい。
〔実施例〕　（第１図、第２図） ポリエチレンテレフタレートｍ脂とポリアリレート樹脂
の単独、あるいは、これらの混合例Ｈυ（別表の重量比
により混合）からなる円筒状成形品１，２同志を、その
溶接すべき個所を圧接するように嵌合し、常法のように
一方の成形品１に加圧状態で超音波溶着装置３の振動ホ
ーン４を当て、加圧２０ＰＳＩ、ウェルドタイム０．６
秒、ホールドタイム０．２秒で溶着試験を行った。
この結果、別表に示すように、ポリアリレート樹脂が３
０重量％以上含有すると、成形品同志の良好な一体溶着
が行われることが分かる。
ＰＥＡ：　ポリエチレンテレフタレート樹脂ＰＡ：ポリ
アリレート樹脂
【図面の簡単な説明】
第１図は本溶着方法の実施態様を示す説明図。 第２図は溶着完了状態の成形品の断面図である。 １．２・・・成形品、３・・・超音波溶着装置、４・・
・振動ホーン。 特　許　出　願　人　北海製罐株式会社第１図 第２図

Claims (2)

    【特許請求の範囲】
  1. （１）ポリエチレンテレフタレート樹脂とポリアリレー
    ト樹脂の単独、あるいは、これらの混合樹脂からなる成
    形品同志を、その一方の成形品に超音波振動ホーンを接
    触させて該成形品を加圧溶着する方法であって、少なく
    とも該超音波振動ホーンに接する側の成形品は、ポリア
    リレート樹脂を３０重量％以上含有する成形品とするこ
    とを特徴とする超音波溶着による合成樹脂成形品の溶着
    方法。
  2. （２）ポリアリレート樹脂ブレンド量の多い成形品側に
    超音波振動ホーンを接触させることを特徴とする特許請
    求の範囲第１項記載の超音波溶着による合成樹脂成形品
    の溶着方法。
JP60033453A 1985-02-20 1985-02-20 超音波溶着による合成樹脂成形品の溶着方法 Granted JPS61192544A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60033453A JPS61192544A (ja) 1985-02-20 1985-02-20 超音波溶着による合成樹脂成形品の溶着方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60033453A JPS61192544A (ja) 1985-02-20 1985-02-20 超音波溶着による合成樹脂成形品の溶着方法

Publications (2)

Publication Number Publication Date
JPS61192544A true JPS61192544A (ja) 1986-08-27
JPH0455098B2 JPH0455098B2 (ja) 1992-09-02

Family

ID=12386950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60033453A Granted JPS61192544A (ja) 1985-02-20 1985-02-20 超音波溶着による合成樹脂成形品の溶着方法

Country Status (1)

Country Link
JP (1) JPS61192544A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013166335A (ja) * 2012-02-16 2013-08-29 Kasai Kogyo Co Ltd 合成樹脂部品の接合方法
CN109231854A (zh) * 2017-06-12 2019-01-18 枣庄宝武机电科技开发有限公司 熔焊多层聚酯腔四周边复合钢化平板真空玻璃

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013166335A (ja) * 2012-02-16 2013-08-29 Kasai Kogyo Co Ltd 合成樹脂部品の接合方法
CN109231854A (zh) * 2017-06-12 2019-01-18 枣庄宝武机电科技开发有限公司 熔焊多层聚酯腔四周边复合钢化平板真空玻璃

Also Published As

Publication number Publication date
JPH0455098B2 (ja) 1992-09-02

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