JPS61123522A - 合成樹脂部品の溶着方法 - Google Patents

合成樹脂部品の溶着方法

Info

Publication number
JPS61123522A
JPS61123522A JP59244515A JP24451584A JPS61123522A JP S61123522 A JPS61123522 A JP S61123522A JP 59244515 A JP59244515 A JP 59244515A JP 24451584 A JP24451584 A JP 24451584A JP S61123522 A JPS61123522 A JP S61123522A
Authority
JP
Japan
Prior art keywords
induction coil
synthetic resin
metal ring
joint
frequency induction
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
JP59244515A
Other languages
English (en)
Inventor
Naoki Yoshimi
直喜 吉見
Hitoshi Ogasawara
仁 小笠原
Masao Kato
正男 加藤
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.)
NIPPON RADIATOR CO Ltd
Marelli Corp
Original Assignee
NIPPON RADIATOR CO Ltd
Nihon Radiator 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 NIPPON RADIATOR CO Ltd, Nihon Radiator Co Ltd filed Critical NIPPON RADIATOR CO Ltd
Priority to JP59244515A priority Critical patent/JPS61123522A/ja
Publication of JPS61123522A publication Critical patent/JPS61123522A/ja
Pending 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
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • 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"
    • B29C65/36—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" heated by induction
    • B29C65/3604—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" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • 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
    • B29C66/12443—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue having the tongue substantially in the middle
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • 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
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5324—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length
    • B29C66/53245—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length said articles being hollow
    • B29C66/53246—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length said articles being hollow said single elements being spouts, e.g. joining spouts to containers
    • 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
    • B29C66/63—Internally supporting the article during joining
    • 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
    • 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"
    • B29C65/36—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" heated by induction
    • B29C65/3672—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" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
    • B29C65/3676—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" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic

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】 イ　発明の目的 （産業上の利用分野） この発明は、例えば自動車の合成樹脂製タンクに合成樹
脂製注入管を接合するような場合に、高周波誘導コイル
により合成ｍ脂部品同士を溶着する方法である。
（従来の技術） このような合成樹脂製の２個の部品を溶着するのに、高
周波誘導コイルを使用して接合部に介在させた鉄等の金
属環に電流を発生させ、これのジュール熱により接合部
を加熱溶融させてから、両部品を圧接し、冷却固化させ
て両部品を一体に接合する方法は公知である。高周波誘
導コイルの発生する磁力線を接合部の金属環に集中させ
て接合部の加熱を迅速に行なわせることは、特開昭５９
−６０１９５号公報に記載されており、また金属環とし
て鉄等の金属ｍ！ａを埋設した合成樹脂環を使用する技
術（特願昭５９−１７８２８８号）も考えられている。
（発明が解決しようとする問題点） このように高周波誘導コイルにより合成樹脂部品１，２
を加熱し溶着する際に、第４図のように両部品１．２の
接合部Ａが高周波誘導コイル３の中央部にあるとき（４
は金属環）は、短時間で発熱し、両部品を溶着させるこ
とができるが、第５図のように接合部Ａが誘導コイル３
の端部に位置したり、誘導コイルから外れたりすると、
十分発熱させるまでに誘導コイル３への通電を長く継続
しなければならず、作業に多くの時間を要するようにな
り、作業俺率が悪くなる。
これは、誘導コイル３の発生する磁力線の密度が、コイ
ル内では密であるが、コイルを外れるに従って疎になる
ため、金属環４への磁力線集中効果が不十分となるため
と考えられる。
口　発明の構成 （問題点を解決するための手段） この発明の合成樹脂部品の溶着方法は、高周波誘導コイ
ルを外れた位置に、環状のフェライトコアを置くことに
より、誘導コイルの発生する磁力線を引寄せて、金属環
の存在する合成樹脂部品の接合部に多くの磁力線が作用
するようにしたものである。
（作　　　用） 高周波誘導コイルの発生する磁力線は、フェライトコア
に引付けられてその経路を曲げられるため、合成樹脂部
品の接合部に多くの磁力線を向わせることができて、接
合部にある金属環を発熱させ両部品の加熱溶融を迅速に
して溶着を能率よく行なうことができる。
（実　施　例） 第１図は、合成樹脂部品１．２の接合部Ａが、高周波誘
導コイル３の下部にある場合に、２個のフェライトコア
５．６を接合部Ａの上下に配置した例を示す。
磁力線は、誘導コイル３の中にまで入り込んだ上部のコ
ア５のため金属環４から大きく離れないように引付けら
れ、下部のコア６のためこの作用を強められて、磁力線
が接合部に集中し、金属環４を迅速に発熱させるように
するものである。
接合部の樹脂が溶融したならば、両部品を支持治具７、
加圧治具８により圧接して融着させる。
この場合、上部のファライトコア５は加圧治具８に接着
剤で貼着し、下部のフェライトコア６は、支持治具７の
上面に埋設している。
第２図の例は１両部品ｌ、２の接合部Ａが誘導コイル３
番外れてその上端付近にある場合を示す。この場合は、
フェライトコア５を誘導コイル３と接合部Ａの上方に位
置させて加圧治具８に取付け、磁力線を上方で集めて接
合部Ａの金属環４に集中させるようにしたものである。
この場合も、下方に別のコアを置けば接合部Ａに集る磁
力線を一層密にすることができる。
第３図は部品形状の関係で、接合部Ａが誘導コイル３か
ら外れてしまう場合の例を示す。この場合は、部品１に
フェライトコア５を取付けて磁力線を接合部Ａに向わせ
、金属環４に集中させている。
部品１の形状によりフェライトコア６を環のまま使用で
きない場合は、これを例えば２個のように複数に分割し
て合せ使用するようにすればよい。。
フェライトコアの大きさ、使用個数、取付は位置等は、
接合しようとする部品１．２の形状、大きさ等により決
定される。
ハ　発明の効果 （１）発１旧去工のせ駒によると　ファライトコアを使
用しないときに溶着可能程度にまで接合部を加熱するの
に、誘導コイルに２０〜６０秒の通電を要したが、同じ
ものにフェライトコアを使用すると、２〜１０秒の通電
で足りた。
（２）第１図のように、接合部Ａが誘導コイル３の中央
に位置する場合でも、フェライトコアを使短縮できた。
（３）第３図のように接合部Ａが誘導コイルから離れて
位置する場合は、フェライトコアを使用しないと、コイ
ルに長時間の通電を要するが、フェライトコアを上下ま
たは何れか一方のみに使用すると、接合部がコイルの中
央部にあるのと同程度の通電時間で溶着させることがで
きた。
【図面の簡単な説明】
第１〜３図は、この発明によりフェライトコアを使用す
る場合の３例を示す縦断面図、第４〜５図は従来の高周
波誘導加熱の状態の２例を示す縦断面図である。 ｌ、２：合成樹脂部品、３：高周波誘導コイル、４：金
属環、５．６：フェライトコア、７：支持治具、８：加
圧治具。 特許出願人　　　日本ラヂヱーター株式会社代　理　人
　　　小　山　欽造（ほか１名）第１図　　　　　第２
図

Claims (1)

    【特許請求の範囲】
  1. 接合しようとする２個の合成樹脂部品（１）（２）の金
    属環（４）を介在させた接合部（Ａ）を、高周波誘導コ
    イル（３）により加熱し溶着する方法において、接合部
    （Ａ）の上下のうち少なくとも一方に、環状のフェライ
    トコア（５）（６）を位置させ、高周波誘導コイル（３
    ）の発生する磁力線を誘導して接合部の金属環（４）に
    集中させるようにしたことを特徴とする合成樹脂部品の
    溶着方法。
JP59244515A 1984-11-21 1984-11-21 合成樹脂部品の溶着方法 Pending JPS61123522A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59244515A JPS61123522A (ja) 1984-11-21 1984-11-21 合成樹脂部品の溶着方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59244515A JPS61123522A (ja) 1984-11-21 1984-11-21 合成樹脂部品の溶着方法

Publications (1)

Publication Number Publication Date
JPS61123522A true JPS61123522A (ja) 1986-06-11

Family

ID=17119822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59244515A Pending JPS61123522A (ja) 1984-11-21 1984-11-21 合成樹脂部品の溶着方法

Country Status (1)

Country Link
JP (1) JPS61123522A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705418A3 (de) * 2005-03-24 2006-11-22 Karl Schöngen KG, Kunststoff-Rohrsysteme Kunststoffrohr und Verfahren und Vorrichtung zum Fügen zweier Kunststoffrohre
US20140202638A1 (en) * 2011-09-01 2014-07-24 Toyo Seikan Group Holdings, Ltd. High-frequency induction heating apparatus and film label attaching apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705418A3 (de) * 2005-03-24 2006-11-22 Karl Schöngen KG, Kunststoff-Rohrsysteme Kunststoffrohr und Verfahren und Vorrichtung zum Fügen zweier Kunststoffrohre
US20140202638A1 (en) * 2011-09-01 2014-07-24 Toyo Seikan Group Holdings, Ltd. High-frequency induction heating apparatus and film label attaching apparatus
US9510397B2 (en) * 2011-09-01 2016-11-29 Toyo Seikan Group Holdings, Ltd. High-frequency induction heating apparatus and film label attaching apparatus

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