JPS59178214A - プラスチツク部材の溶着方法 - Google Patents

プラスチツク部材の溶着方法

Info

Publication number
JPS59178214A
JPS59178214A JP58054506A JP5450683A JPS59178214A JP S59178214 A JPS59178214 A JP S59178214A JP 58054506 A JP58054506 A JP 58054506A JP 5450683 A JP5450683 A JP 5450683A JP S59178214 A JPS59178214 A JP S59178214A
Authority
JP
Japan
Prior art keywords
welded
electrodes
electrode
high frequency
welding
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
JP58054506A
Other languages
English (en)
Inventor
Minoru Yoshino
吉野　実
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.)
Kyoraku Co Ltd
Original Assignee
Kyoraku 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 Kyoraku Co Ltd filed Critical Kyoraku Co Ltd
Priority to JP58054506A priority Critical patent/JPS59178214A/ja
Publication of JPS59178214A publication Critical patent/JPS59178214A/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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
    • 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
    • B29C66/50—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
    • B29C66/5326—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
    • B29C66/53261—Enclosing tubular articles between substantially flat elements
    • B29C66/53262—Enclosing spouts between the walls of bags, e.g. of medical bags
    • 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
    • B29C66/50—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
    • B29C66/70—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

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】 ものであり、さらに詳しくは塩化ビニル等の誘電損失係
数の比較的大きなブラスチ，りからなる中空部利と、該
中空部材の外周面に位置する接続部相とを４　ｍ被溶着
ｒるブラスチ，りの溶着方法に係るものである。
、従来、この種の溶着方法としては熱板溶着が知られて
いるが、熱板溶着にあっては一度溶着すべき部分を熱板
にて溶融し、ついで二つの被溶着部材を重ね合わせ加圧
することから、溶融した後短時間で重ね合わせなければ
ならず、溶着すべき部分が中空体の外周面である場合、
またその外周面が複雑な形状の場合、工程が煩雑である
ばかりでなく、正確に溶着すべき部分のみを均一に溶融
することが困難であり、溶着部分またその溶着付近の外
観が劣る欠点があった。
本発明は上記の欠点を解消するものであり、溶着作業が
簡単で且つ溶着すべき部分のみを均一に溶着し、溶着強
度に優れ、溶着部分及びその溶着イ」近の外観に優れた
プラスチ，り部材の溶着方法に関するものである。
以下、本発明の一実施例として、血圧測定用のマンセッ
ターに形成したプラスチックの中空部材である突出バイ
ブと、該突出バイブに嵌挿される接続部材である接続バ
イブとの溶着方法を図面に基づき説明する。
第１図において、／は軟質ポリ塩化ビニルをブロー成形
してなる血圧測定用のマンセッターであリ、認は空気の
収容される空気室である、３はマノセック−／と一体に
ブロー成形にて形成された突出バイブであり、該突出パ
イプ３には別途押出成形された軟質ポリ塩化ビニルから
なる接続バインダが嵌挿され、後述する方法にて突出バ
イブ３と接続バインダとは溶着される。
第一図は突出バイブ３と接続バインダとを溶着する工程
を示ず概略説明図てあり、６−は突出バイブ３の内部に
挿入して配置された一方の電極であり、乙ａ、乙すは接
続バインダの外部に２分割され配置された他方の電極で
あり、該一方の電極Ｓと他方の電極、４ａ、、４ｂは高
周波発振器７に接続され辻いる。
まず、突出バイブ３と接続バインダとを嵌挿して重ね合
わせるとともに、突出バイブ３の内部に一方の電４ｆｉ
、Ｓ−を挿入して配置し、接続バインダの外部にλ分割
さねた電極乙ａ、乙すを配置し、突出バイブ３と接続バ
インダとの接合面ｇを加圧した状態とする。そして″電
極Ｓ及び乙ａ、乙すに高周波発振器７より高周波電圧を
印加して溶着すべき接合面ｇを高周波誘電加熱にて溶着
する。ついて、溶着完了後、電極Ｓ及び乙ａ、４ｂを被
溶着部材より取り外すと、接続バインダが接合面ｇにて
一体に溶着されたマンセッター／が得られる。
第３図は本発明の他例を示ずものて、マン七。
クー／より一体にλつの即ち吸排気用パイプ、圧力測定
用パイプとなる突出バイブ３ａ　、Ｊｂを形成し、該突
出バイブ３ａ、　３ｂにそれぞれ接続パイプ４ａ　、　
／／ｂを嵌挿し、それぞれの接合面ｇａ。
ｇ　ｌ）を一度に溶着するものであり、この場合、一対
の電＠！ｉａと乙ａ、Ａｂ、また５ｂと乙Ｃ２乙ｄを一
つの高周波発振器に接続することができる。
また、本発明において被溶着部材であるプラスチ、り中
空体及び接続部拐は何ら形状が限定されるものではなく
、実施例の如く管体と管体との組み合わせのほか、断面
長方形の中空体とその中空体の内面に適合した形状に配
置したフィルム部材との組み合わセ、ブロー成形容器の
［１部と該口部に嵌挿される７ランジとの組み合わせ等
でもよい。
また、プラスチ、り部材の材質も軟質ポリ塩化ビニル、
硬質ポリ塩化ビニル、ポリアミド等の熱可塑性プラスチ
７り、またフェノール、エリア等の熱硬化性プラスチ、
り等誘電損失係数の比較的大きな部材か適している。な
お、−１−記部材を溶着する際は接合面に酢酸ビニル系
また塩化ビニル系等の接着剤を介して高周波誘電加熱す
ることもてきる０ 本発明に係る溶着方法は上記の如く、プラスチ、り中空
部材の外周面に該中空部材を覆うプラスチ、り接続部拐
を配し、一方の電極を中空部材の内部に、また他方の電
極を接続部利のり１部に配置して両部材を把持し、つい
て電極に高周波電圧を印加して両部４Ａの把持された接
合面を高周波誘電加熱し溶着するので、溶着作業が簡単
で１１つ溶着すべき部分のみを均一に溶着し、溶着強度
に優れ、溶着部分及びその溶着（−１近の外観に優れた
プラスチ、り部材を得ることができる。
【図面の簡単な説明】
第１図は本発明の溶着方法にて溶着されるマン七、ター
と接続バイブの斜視図、第、２図は本発明の溶着工程を
示す概略説明図、第３図本発明の他例を示す同上概略説
明図である。 ／マンセッター ス突出バイブ グ接続パイプ Ｓ乙ａ、乙りηＬ極 ｇ接合面 特許出願人 ギョーラク株式会社 第１図 ４ 第２図 第３図

Claims (1)

    【特許請求の範囲】
  1. プラスチ、り中空部材の外周面に該中空部材を覆うプラ
    スチ、り接続部材を配し、一方の電極を中空部材の内部
    に、また他方の電極を接続部材の外部に配置して両部材
    を把持し、ついで電極に、高周波電圧を印加して両部材
    の把持された接合面を高周波誘電加熱し溶着することを
    特徴とするプラスデック部材の溶着方法。
JP58054506A 1983-03-30 1983-03-30 プラスチツク部材の溶着方法 Pending JPS59178214A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58054506A JPS59178214A (ja) 1983-03-30 1983-03-30 プラスチツク部材の溶着方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58054506A JPS59178214A (ja) 1983-03-30 1983-03-30 プラスチツク部材の溶着方法

Publications (1)

Publication Number Publication Date
JPS59178214A true JPS59178214A (ja) 1984-10-09

Family

ID=12972518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58054506A Pending JPS59178214A (ja) 1983-03-30 1983-03-30 プラスチツク部材の溶着方法

Country Status (1)

Country Link
JP (1) JPS59178214A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900389A (en) * 1986-10-10 1990-02-13 Baxter Travenol Laboratories, Inc. Method of sealing an article via radio frequency
US5093546A (en) * 1989-01-20 1992-03-03 Sekisui Kagaku Kogyo Kabushiki Kaisha Method of connecting plastic tubes using high frequency dielectric heating
US5466322A (en) * 1993-02-04 1995-11-14 Baxter International Inc. Method for making an elongated plastic member assembly
US5840151A (en) * 1993-02-04 1998-11-24 Baxter International Inc. Apparatus and dies for forming peelable tube assemblies
EP0875362A3 (de) * 1997-05-02 1998-12-23 Hüls Aktiengesellschaft Mittels HF-Schweissen hergestellte Verbindung zwischen Rohr und Anbindungselement

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553530A (en) * 1978-10-16 1980-04-19 Toppan Printing Co Ltd Method of fabricating cylindrical body

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553530A (en) * 1978-10-16 1980-04-19 Toppan Printing Co Ltd Method of fabricating cylindrical body

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900389A (en) * 1986-10-10 1990-02-13 Baxter Travenol Laboratories, Inc. Method of sealing an article via radio frequency
US5093546A (en) * 1989-01-20 1992-03-03 Sekisui Kagaku Kogyo Kabushiki Kaisha Method of connecting plastic tubes using high frequency dielectric heating
US5466322A (en) * 1993-02-04 1995-11-14 Baxter International Inc. Method for making an elongated plastic member assembly
US5840151A (en) * 1993-02-04 1998-11-24 Baxter International Inc. Apparatus and dies for forming peelable tube assemblies
EP0875362A3 (de) * 1997-05-02 1998-12-23 Hüls Aktiengesellschaft Mittels HF-Schweissen hergestellte Verbindung zwischen Rohr und Anbindungselement

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