JPS6319227A - 樹脂部材の結合方法 - Google Patents

樹脂部材の結合方法

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Publication number
JPS6319227A
JPS6319227A JP61164067A JP16406786A JPS6319227A JP S6319227 A JPS6319227 A JP S6319227A JP 61164067 A JP61164067 A JP 61164067A JP 16406786 A JP16406786 A JP 16406786A JP S6319227 A JPS6319227 A JP S6319227A
Authority
JP
Japan
Prior art keywords
resin member
resin
melting point
projection
members
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.)
Pending
Application number
JP61164067A
Other languages
English (en)
Inventor
Keiji Tsukitani
築谷　恵次
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP61164067A priority Critical patent/JPS6319227A/ja
Publication of JPS6319227A publication Critical patent/JPS6319227A/ja
Pending legal-status Critical Current

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    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0078—Measures or configurations for obtaining anchoring effects in the contact areas between layers
    • B29C37/0082—Mechanical anchoring
    • 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
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/30—Electrical means
    • B29C65/305—Electrical means involving the use of cartridge heaters
    • 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
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • 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
    • B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
    • 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
    • B29C66/1122—Single lap to lap joints, i.e. overlap 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1242—Tongue and groove joints comprising interlocking undercuts
    • B29C66/12423—Dovetailed interlocking undercuts
    • 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
    • B29C66/124—Tongue and groove joints
    • B29C66/1242—Tongue and groove joints comprising interlocking undercuts
    • B29C66/12425—Other specific interlocking undercuts not provided for in B29C66/12421 - B29C66/12423
    • 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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • 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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/472—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially flat
    • 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
    • B29C66/72—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 structure of the material of the parts to be joined
    • B29C66/727—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 structure of the material of the parts to be joined being porous, e.g. foam
    • 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
    • B29C66/731—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 intensive physical properties of the material of the parts to be joined
    • B29C66/7311—Thermal properties
    • B29C66/73115—Melting point
    • B29C66/73116—Melting point of different melting point, i.e. the melting point of one of the parts to be joined being different from the melting point 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
    • B29C66/70—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
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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】 産業上の利用分野 本発明は、異なる材質の樹脂部材の結合方法に関するも
のである。
従来の技術 従来の異なる材質の樹脂部材は１接着、２超音波溝着等
の熱溶着等の方式を用いて結合を行なうものであった。
発明が解決しようとする問題点 しかしながら、上記の接着を行なう場合には、溶剤を用
いることにより、同質の非晶性樹脂の結合を行なうこと
ができるが、接着剤塗布全均一に行なうことが必要であ
り、塗布の不均一性による結合力のばらつきが生じ、製
品に用いる場合には品質低下とコスト上昇を生じやすい
という問題点を有していた。また、結晶性樹脂の結合を
接着法により行なうことは、予備処理の必要があるとと
もに結合力の著しい低下を生じるという問題点があった
。
また、上記２熱溶着には、ピン状の突起部を結合する相
手部材の孔にはめ込み突起部の先端を押しつぶす熱かし
め法があるが、この方法では接合強度が小さく、水密構
造を必要とする部位に接合部を位置させることはできな
かった。また、超音波溶着等の熱により結合部を溶融さ
せ、全面を瞬間的に互いに溶着する方法においては、同
材質の溶着や、異なる材質の溶着でも互いに化学的溶融
性を有する樹脂間の結合には適当であるが、融点が異っ
たり、互いに化学的溶融を生じない樹脂間においては結
合させることができないという問題点があった。
不発明は上記問題点に鑑み、融点が異なり、化学的溶融
性を持たない異なる利質の樹脂部材間の結合を簡単に行
ない、かつ結合力の低下を生じることなく、水密性精度
の向上を図る樹脂部材の結合を行なうことを目的とする
。
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樹脂部材の結合方法
は、融点の異なる２個の樹脂部材のうち、高融点側の樹
脂部材表面に略くさび状の突出部を設け、両樹脂部材の
融点間の温度の熱を少なくとも低融点側樹脂部材表面に
加え、突出部を低融点側樹脂部材表面に押し当てること
により、両樹脂部材を結合させるものである。
作　　用 上記方法により、高融点側樹脂部材と低融点側樹脂部材
の融点の間の温度の熱を少なくとも低融点側樹脂部材表
面に加えることにより、低融点側樹脂部材の表面が溶融
状態になる。このとき高融点側樹脂部材は融点に達する
ことがないため固体状態にあり、両部材に圧着方向への
圧力を加えることＫより、高融点側樹脂部材の突出部が
低融点側樹脂部材の表面溶融部位に食い込み、低融点側
樹脂部材の溶融樹脂が略くさび形状の根元部に入り込み
かつ両部材間の隙間に侵入することになり、熱を取り除
くと溶融樹脂が突出部を巻き込む状態で凝固することに
なる。
この結果、高融点側樹脂部材の突出部が低融点側樹脂部
材表面にくさび状に食い込むことにより、結合力の向上
を図ることができるとともに、両部材間に低融点側樹脂
部材の溶融樹脂が充填され、水密性の向上を図ることが
できる。
実施例 以下、本発明の一実施例を添付図面にもとづいて説明す
る。第１図に示すように、高融点樹脂部材１の表面に突
出部１ａを設け、さらにこの突出部１ａの側面形状を逆
くさび形状として突出部１ａの根元部に凹部１ｂを設け
る。この突出部１ａにに対向して低融点樹脂２を設置す
る。この両樹脂部材１および２を矢印３方向に向って加
圧力を生じることのできる治具上型３と受は治具４の間
に設置し、さらに両部材１，２間を矢印イの水平方向に
移動可能とした熱源を有する熱板５を設置する。上記し
た構成により、第２図ａに示すように受は治具４上の低
融点樹脂部材２の表面に熱板５を置き、低融点樹脂部材
２の融点を越える熱を樹脂部材２の表面に加え、樹脂部
材１との結合に必要な溶融部２ａを生じさせる。このと
き、樹脂部材２を溶融させる温度は樹脂部材１の融点よ
り低く設定するよう熱板５の温度制御を行なう。樹脂部
材２に溶融部２ａが生じた後熱板５を矢印イの水平方向
に移動させるとともに治具上型３を矢印ア方向に動かし
、高融点樹脂部材１の突出部１ａと低融点樹脂部２の溶
融部２ａを突合せ加圧を行なう。この時第２図すに示す
ように突出部１ａの温度は高融点樹脂部材１の融点に達
していないため、固体化の状態で溶融２ａ内に食い込む
ことになり、溶融部２ａが凝固することにより、突出部
１ａは溶融部２ｂ内にくさび状に食い込むことになる。
第３図ａに示すように、突出部１ａの側面部に有する凹
部１ｂに溶融樹脂が巻き込む形状となり、両樹脂部材１
および２の結合力が生じることになる。また、突出部１
ａの容積の溶融樹脂が、両樹脂部材１および２が加圧さ
れることにより、両樹脂部材１および２間に充填し、隙
間が著しく小さくなることにより、両樹脂部材１および
２間の水密性向上を図ることができる。
この結果、高融点樹脂部材１の表面に略くさび形状を形
成した突出部１ａを設け、低融点樹脂部材２の溶融部２
ａに食い込ませるだけで、両樹脂部材１および２は確実
に結合することができ、さらに水密性の高い結合面を得
ることができるのである。
また、以上の説明かられかるように、両樹脂部材１およ
び２の結合力を向上させるには、樹脂部材１の突出部１
ａの略くさび形状の凹部１ｂの面積を大きくすればよく
、第３図すに示すように、突出部１ａの形状を逆Ｔ字形
状とし、溶融樹脂の突出部１ａの凹部１ｂへの差込量を
大きくすることによシ、両樹脂部材１および２の結合力
向上を図ることができる。
以上、説明したように本発明で記す略くさび形状とは、
突出部１ａの根元部寸法が先端部寸法より小さい突出形
状を示し、さらに先端部に挿入ガイドとしての三角形状
の形成した突出部をいう。
次に本発明の他の実施例について説明する。　゛第４図
は他の実施例を示しており、この実施例では高融点側樹
脂部材１の突出部１ａの両側に突出部１Ｃを設けている
。すなわち、上記実施例で説明した突出部１ａの容積の
低融点樹脂部材２の溶融樹脂を突出部１Ｃにより、外側
にはみ出させることなく、突出部１ａおよび１Ｃ間に閉
じ込へ両樹脂部材１および２を加圧することにより、突
出部１ａへの巻き込みおよび両樹脂部材１および２の隙
間への溶融樹脂の充填密度が高くなる。よって両樹脂部
材・１１および２の結合力と水密性の向上を図ることが
できるのである。
発明の効果 以上実施例の説明から明らかなように本発明の方法は、
樹脂部材の融点差および化学的溶融性のない性質を利用
して異なる材質の樹脂部材を瞬間的に結合できるため、
低コスト化を図ることができるとともに、確実で均一か
つ大きな結合力を得ることができ、さらに高精度の水密
性を有する結合を行うことができる。
【図面の簡単な説明】
第１図は本発明の一実施例の樹脂部材の結合方法を示す
分解斜視図、第２図ａは同結合方法の結合前を示す縦断
面図、第２図すは同結合方法の結合後を示す縦断面図、
第３図ａ、ｂは同要部拡大縦断面図、第４図は本発明の
他の実施例を示す要部拡大縦断面図である。 １・・・・・・高融点側樹脂部材、２・・・・・・低融
点側樹脂部材、３・・・・：・加圧治具、４・・・・・
・受は台、５・・・・・・熱板。 代理人の氏名　弁理士　中　尾　敏　男　ほか１名ｌ−
兼社起外）智蓼材 ５−契１叉 第２図 第３図

Claims (1)

    【特許請求の範囲】
  1. 融点の異なる樹脂部材のうち高融点側の樹脂部材の表面
    に略くさび形状の突出部を設け、少なくとも融点の異な
    る樹脂部材のうち低融点側の樹脂部材表面に高融点樹脂
    部材の融点より低く低融点側の樹脂部材の融点より高い
    温度の熱を加え、前記低融点側の樹脂部材の表面に前記
    突出部を押し当て、両樹脂部材を結合させる樹脂部材の
    結合方法。
JP61164067A 1986-07-11 1986-07-11 樹脂部材の結合方法 Pending JPS6319227A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61164067A JPS6319227A (ja) 1986-07-11 1986-07-11 樹脂部材の結合方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61164067A JPS6319227A (ja) 1986-07-11 1986-07-11 樹脂部材の結合方法

Publications (1)

Publication Number Publication Date
JPS6319227A true JPS6319227A (ja) 1988-01-27

Family

ID=15786152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61164067A Pending JPS6319227A (ja) 1986-07-11 1986-07-11 樹脂部材の結合方法

Country Status (1)

Country Link
JP (1) JPS6319227A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997031772A1 (fr) * 1996-02-27 1997-09-04 Sumitomo Chemical Company, Limited Procede de production d'un composite
DE102016108290B3 (de) * 2016-05-04 2017-08-24 Lisa Dräxlmaier GmbH Schweisswerkzeug und verfahren zum verschweissen von kunststoffteilen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997031772A1 (fr) * 1996-02-27 1997-09-04 Sumitomo Chemical Company, Limited Procede de production d'un composite
DE102016108290B3 (de) * 2016-05-04 2017-08-24 Lisa Dräxlmaier GmbH Schweisswerkzeug und verfahren zum verschweissen von kunststoffteilen

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