JPH04144736A - 異質の熱可塑性合成樹脂成形品の接合方法 - Google Patents

異質の熱可塑性合成樹脂成形品の接合方法

Info

Publication number
JPH04144736A
JPH04144736A JP2268366A JP26836690A JPH04144736A JP H04144736 A JPH04144736 A JP H04144736A JP 2268366 A JP2268366 A JP 2268366A JP 26836690 A JP26836690 A JP 26836690A JP H04144736 A JPH04144736 A JP H04144736A
Authority
JP
Japan
Prior art keywords
resins
nichrome wire
parts
resin
joining
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
JP2268366A
Other languages
English (en)
Inventor
Tadahide Madenokoji
忠秀 萬里小路
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2268366A priority Critical patent/JPH04144736A/ja
Publication of JPH04144736A publication Critical patent/JPH04144736A/ja
Pending legal-status Critical Current

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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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • B29C65/3424—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding said at least a single wire having the form of a coil spring
    • 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
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic 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
    • B29C66/12—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
    • B29C66/1244—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
    • B29C66/12441—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue being a single wall
    • 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
    • B29C66/1246—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove
    • B29C66/12461—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove being rounded, i.e. U-shaped or C-shaped
    • 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
    • B29C66/1246—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove
    • B29C66/12469—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove being asymmetric
    • 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
    • B29C66/51—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
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
    • 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
    • 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
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
    • B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
    • 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
    • B29C66/83—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

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】 （産業上の利用分野） 異質の熱可塑性合成樹脂成形品の接合 （従来の技術） 同種の熱可塑性合成樹脂の場合は接合面を加熱溶融し圧
着すれば樹脂は一体化し強固に接合出来る。従って、接
合面にニクロム線を挟み通電加熱しニクロム線の周辺の
樹脂を溶融加圧すれば接合することが出来る。
しかし大部分の異種の合成樹脂どうしは加熱融着出来な
い。
接着剤による接合も異質の樹脂の場合は困難で接着面を
バインダー剤等により前処理をする方法が研究されてい
るが、構造上接着面積が小さい場合は接着強度が充分で
ない。
リベット、ボルト等の機械的接合も構造、外観て使用出
来ない場合が多い。
（発明か解決しようとする課題） 例えば、合成樹脂の箱状成形品の場合開口部の端面が弱
いので枠材をはめ込み補強を必要とする場合がある０箱
体は汎用樹脂を使用し、枠材は高剛性のエンプラを使用
したいが従来の技術では熱融着は出来ない、接着も信頼
性がなく又、ボルト締めは体裁が悪〈従来はよい方法が
なかった。
本発明は異質の熱可塑性合成樹脂成形品を信頼性高く、
しかも外観を損なうことなく手軽に接合する方法を提供
することである。
（課題を解決するための手段） １４１図は本発明に使用される接合ロッド（１）の断面
図て円形または楕円形で上半分（２）と下半分（３）は
各々接合せんとする部品と同じ異質の２つの樹脂により
成形されている。そしてスパイラル状のニクロム線（４
）を内蔵している。第２図は接合ロッドの側面図である
。接合せんとする２つの異質の樹脂成形品の接合面に接
合ロッドを、成形品と同種の樹脂が向き合うように挟み
加圧しながらニクロム線に通電し周辺の樹脂を溶融し加
圧後冷却する。
（作用） 接合ロッドを挟みニクロム線に通電、接合面を加圧する
と接合ロッドの樹脂は溶融を開始しその熱て接触する周
辺の部品の樹脂も溶融する。さらに加圧し冷却すると互
いに接触した接合ロッドと部品の同種の樹脂は溶融一体
となり固化するので各部品にニクロム線を約半分ずつ埋
没して固定した状態になる。従って２つの部品の樹脂は
融着されていなくてもスパイラル状のニクロム線をかい
して機械的に強固に接合されたことになる。
（実施例） 以下、本発明の一実施例を図面に基ずいて説明する。
第３図は本発明の方法により製作された開口部に補強用
枠材を接合した箱状体を示す、（５）は箱本体て汎用樹
脂ポリプロピレンで成形されている、（６）は枠材て強
度を必要とするのでガラス繊維混入のナイロン樹脂て成
形されている０両樹脂は加熱融着出来ないし、また強固
に接着する接着剤もない、リベットの使用も強度および
外観上好ましくない、第４図は箱体と枠材の接合部の断
面図てその構造を示す、（７）は箱体の端面、（８）は
枠材の溝である。第５図は接合の準備工程て接合部に接
合ロット（１）を配置した状態を示す、ポリプロピレン
とナイロンて構成さレタ接合ロッド（１）を枠材（６）
の溝（８）の底部側に接合ロットのナイロン部（３）か
くる様に配置する。この状態で接合ロッドのニクロム線
（４）に通電加熱しながら接合部を矢印方向に加圧する
、接合ロッドの（２）および（３）の樹脂が溶融すると
、それに接する箱体の端面部（７）および枠材溝（８）
の底部の樹脂も溶融する。加圧が進行すると空間（９）
が埋まり、（２）と（７）および（３）と（８）の樹脂
は同質であるので溶融後冷却すると一体となって固化す
る。第６図は冷却後の完成状態を示す、接合面はニクロ
ム線（４）を約半分ずつ両部品の中に埋没した状態で固
化している。斜線部（１０）および（１１）はポリプロ
ピレンおよびナイロン樹脂が溶融後一体化して固化した
部分を示す０箱本体（５）と枠材（６）とは両部品に半
分ずつ埋没したニクロム線（４）により強固に接合され
ている。
第７図は類似の接合ロッド（１゛）の断面を示す、断面
の上下半分ずつ（２′）、（３°）が異質の熱可塑性合
成樹脂で押出成形により構成されている。第８図はその
側面図で（２′）（３’　）の外周に必要容量のニクロ
ム線（４′）がスパイラル状に巻き付けである。この種
の接合ロッドを使用しても本実と同一の効果を期待する
ことが出来る。
【図面の簡単な説明】
第１図および第２図は本発明に使用する接合ロッッドの
断面および側面図 第３図および第４図は実施例て説明する箱体の側面図お
よび端面補強の構造を示す断面図第５図は実施例の接合
準備工程の接合ロッドの配置を示す断面図 第６図は実施例の接合後の断面図 第７図および第８図は類似構造の接合ロットの断面図お
よび側面図 （１）および（１°）は接合ロット （４）および（４′）はスパイラル状ニクロム線（５）
は箱本体 （６）は枠材

Claims (1)

    【特許請求の範囲】
  1. 熱融着出来ない異質の熱可塑性合成樹脂で成形された２
    つの部品の接合面間に、断面の上半分と下半分を成形品
    と同種のそれぞれ異質の合成樹脂で構成し、その中にス
    パイラル状のニクロム線を内蔵した接合ロッドを挟みニ
    クロム線に通電加熱し、加圧冷却して異質の熱可塑性合
    成樹脂成形品を接合する方法。
JP2268366A 1990-10-08 1990-10-08 異質の熱可塑性合成樹脂成形品の接合方法 Pending JPH04144736A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2268366A JPH04144736A (ja) 1990-10-08 1990-10-08 異質の熱可塑性合成樹脂成形品の接合方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2268366A JPH04144736A (ja) 1990-10-08 1990-10-08 異質の熱可塑性合成樹脂成形品の接合方法

Publications (1)

Publication Number Publication Date
JPH04144736A true JPH04144736A (ja) 1992-05-19

Family

ID=17457516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2268366A Pending JPH04144736A (ja) 1990-10-08 1990-10-08 異質の熱可塑性合成樹脂成形品の接合方法

Country Status (1)

Country Link
JP (1) JPH04144736A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1201403A3 (en) * 2000-10-31 2003-01-29 David Michael Anthony Kenworthy Electrofusible units

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1201403A3 (en) * 2000-10-31 2003-01-29 David Michael Anthony Kenworthy Electrofusible units

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