JPS58216524A - 蓋を容器胴に融着する融着装置 - Google Patents

蓋を容器胴に融着する融着装置

Info

Publication number
JPS58216524A
JPS58216524A JP58090836A JP9083683A JPS58216524A JP S58216524 A JPS58216524 A JP S58216524A JP 58090836 A JP58090836 A JP 58090836A JP 9083683 A JP9083683 A JP 9083683A JP S58216524 A JPS58216524 A JP S58216524A
Authority
JP
Japan
Prior art keywords
induction coil
lid
welding
container body
fusion
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
JP58090836A
Other languages
English (en)
Inventor
ロタ−ル・ヘ−バ−
ギユンタ−・フエ−ゲレ
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS58216524A publication Critical patent/JPS58216524A/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
    • 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
    • B29C66/723—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 multi-layered
    • B29C66/7232—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 multi-layered comprising a non-plastics layer
    • B29C66/72321—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 multi-layered comprising a non-plastics layer consisting of metals or their alloys
    • 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
    • B29C65/3644—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 being a ribbon, band or strip
    • 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
    • B29C65/3656—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 being a layer of a multilayer part to be joined, e.g. for joining plastic-metal laminates
    • 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
    • B29C65/3668—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 means for supplying heat to said heated elements which remain in the join, e.g. special induction coils
    • 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
    • B29C65/368—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 with a polymer coating
    • 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
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
    • B29C66/2424—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain
    • B29C66/24243—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain forming a quadrilateral
    • B29C66/24244—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain forming a quadrilateral forming a rectangle
    • B29C66/24245—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being a closed polygonal chain forming a quadrilateral forming a rectangle forming a square
    • 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
    • B29C66/51—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
    • B29C66/545—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 one hollow-preform being placed inside the 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
    • B29C66/61—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
    • B29C66/80—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
    • B29C66/818—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8187—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the electrical insulating constructional aspects
    • B29C66/81871—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the electrical insulating constructional aspects of the welding jaws
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B29L2009/003—Layered products comprising a metal layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Package Closures (AREA)
  • Closing Of Containers (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】 本発明は金属層と熱可塑性プラスチック層とを有する蓋
を熱可塑性プラスチック層を有する容器胴に誘導コイル
を用いて融着する融着装置であって、この誘導コイルが
蓋の端板とこの端板から垂直に突設したフランジとから
形成さｎる中空室に突入させられるようになっており、
この誘導コイルの外周面が７ランジに対して平行に案内
さ扛ている形式のものに関する。例えばドイツ連邦共和
国特許出願公開第２７４７７１１号明細書によって公知
であるこのような形式の融着装置においては蓋の中空室
に突入させられる誘導コイルが３つの巻条を有しており
、この誘導コイルの閉じら扛た形状が蓋を容器胴の周囲
に密に融着させることを目的としているしかしながら特
許請求の範囲第１項に記載した特徴を有する本発明の融
着装置で得らｎる、蓋と容器胴との間のリング状の融着
シームによっては驚くべきことに誘導コイルの単一の巻
条だけで融着の途切ｎるところなしに確実なシール作用
が達成さｎることか判明した。本発明によってはこの融
着シームの幅が狭くなるのでエネルイー消費も融着時間
も僅かになる。そのうえこの誘導コイルを融着対象物に
対して簡単にしかも正確に適合させられるように製作す
ることができるようになった。
次に本発明の１実施例を図面について詳細に平らな端板
２とこの端板２から上方に向かって突設した７ランジ３
とこの７ランジ３に続く、縁曲げ部４とを有する蓋１は
容器胴６の開口部に密にしかも固定的に結合しようとす
るものである。この蓋１は複数の層を有する複合材料か
ら成っている。容器胴の内側に向けら扛た層は融着可能
な熱可塑性プラスチック、例えばポリエチレンまたはポ
リプロピレンから成っており、この層に続く層は薄い金
属シート、有利にはアルミニウムシートから成っている
。外側の層はプラスチック製の担体層から形成される。
容器胴６も同様に融着可能な熱可塑性プラスチックの内
層と中間の金属層と担体である外層とを有する複合材料
から成っている。
蓋１を容器胴６に結合するためには蓋１が容器胴６の開
口部５差込まｎる。すなわち、７ランー）３が容器胴６
の端部の内面に密着させらｎて縁曲げ部４がこの端部を
包込むように掴む。
しつかシと密に結合するためには７ランジ３がリング状
の・融着シーム７によって容器胴６に結合される。つま
り、この融着シーム７の範囲で蓋１上客Ｍ胴６の熱可塑
性層が短時間だけ溶融さ牡て押合わさｎる。
融着シーム７を得るためＫはこの融着装置・に蓋１の中
空室に適合する端部部分１１とこの端部部分１１に続＜
支え肩部１２とを有するラム１０が設けらｎている。こ
のラムｌＯの端部部分１１の側面に向かってプレス−ジ
ョー１４が運動するようになっている。このプレスジョ
ー１４は７ランー）３と縁曲げ部会と容器胴６の端部と
を押圧する。
電気的に絶縁さ扛た材料から成るラム１０の端部部分１
１には単一の巻条を有する誘導フィル１５が外周面で直
接的に蓋１の７ランー）３に密着するように取付けられ
ている。この誘導コイル１５の巻条の端部１６．１７は
約０．５１１ｍから１闘までの間隔をおいて向き合わさ
ｎている。接続導線１８．１９は端部１６，１７のとこ
ろで誘導フィル１５から直角に突出しかつ誘導コイル面
に対して約７５°　の角度を成してラム１ｏの溝１３内
を互いに平行に延びている。
このｌ接続溝１１１８及び誘導コイル１５の端部１６と
接続導線１９及び端部１７とは絶縁シート２０によって
互いに仕切られている。
この誘導コイル１５は横断面が方形の銅製の中空ストラ
ンドから成っており、丸みのっけら扛た角を有する正方
形に折曲げられている。端部１６．１７は１つの直線区
分にある。蓋１の７ランー）３の高さよりも輻の狭いこ
の方形成形体の広幅面は７ランジ３の融着範囲に向き合
わされている。
融着のためにはラム１０の端部部分１１が蓋１の中空室
に突入させられズ誘導コイル１５の外周面が蓋１の７ラ
ンー）３に密着させられる。
この場合には誘導コイル１５の下面は蓋１の端板２から
かつ上面はフランジ３の上側の縁部から間隔をおいて位
置する。接続溝ｍ１８．１９及び他の部材を介して高周
波ゼネレータに接続さｎた誘導コイル１５には０．５秒
間だけ２　ＭＨ２の交流が流さｎる。この誘導フィル１
５の電磁場が蓋１の金属層の、誘導コイル１５に近い範
囲に渦電流を生ぜしめて、この金属シートを加熱する。
ここで生ぜしめら扛た熱は蓋１と容器胴６の隣接する熱
可塑性層に伝達されてと扛らの熱可塑性を溶融温度にま
で加熱し、同時に融着シームを成すようにプレスジョー
１７の圧力が両者を結合する。
蓋１及び容器胴６の熱可塑性層は誘導コイル１５の端部
１６，１７の間にあるすき間と重なる範囲もしっかりと
密に融着さ扛るように加熱される。誘導フィル１５及び
ラム１０の過熱を回避するためには誘導フィル１５の中
空室を冷却材が常時流さ扛るようになっている。充分に
長い高周波電流イン・ξルスにおいては７ランジ３のア
ルミニウム層の他に縁曲げ部４のアルミニウム層にも充
分な熱が生ぜしめら九で、この縁曲げ部４も容器胴６の
外周面に融着さ扛る。
【図面の簡単な説明】
第１図は蓋を容器胴に融着する本発明の融着装置の横断
面図、第２図は第１図の平面図である。 ｌ・・・蓋、２・・・端板、３・・・７ランジ、４・・
・緑曲げ部、６・・・容器胴、７・・・融着シーム、ｌ
ｏ・・・ラム、１１・・・端部部分、１２・・・支え肩
部、１３・・・溝、１４・・・プレスジョー、１５・・
・誘導コイル、１６．１７・・・端部、１８．ＩＱ・・
・接続導線、２０・・・絶縁シート。

Claims (1)

  1. 【特許請求の範囲】 １、金属層と熱可塑性プラスチック層とを有する蓋を熱
    可塑性プラスチック層を有する容器胴に誘導コイルを用
    いて融着する融着装置であって、この誘導コイルが蓋の
    端板とこの端板から垂直に突設した７ランジとから形成
    さｎる中空室に突入させられるようになっており、この
    誘導コイルの外周面が７ランジに対して平行に案内さｎ
    ている形式のものにおいて、誘導コイル（１５）が単一
    の巻条を有しており、この巻条の両端部（１６，１７）
    の間に僅かな間隔が設けられていることを特徴とする、
    蓋を容器胴に融着する融着装置。 ２、前記誘導コイｘ、（１５）の端部（１６，１７）の
    ところで誘導コイル（１５）から接続導線（１８，ＩＧ
    Ｉ）が直角に突出しかつ誘導コイル（１５）面に対して
    約７５°の角度を成して互いに平行に延びている、特許
    請求の範囲第１項記載の融着装置。 ５、前記誘導コイル（１５）の端部（１６，１７）の間
    の間隔が１龍よシも小さい、特許請求の範囲第１項また
    は第２項記載の融着装置屯　前記誘導コイル（１５）が
    方形の横断面を有する中空導体から成っており、その広
    幅面が蓋（１）の７ランジ（３）の内面に密着せしめら
    ｎる、特許請求の範囲第１項から第３項までのいす扛か
    １つの項に記載の融着装置
JP58090836A 1982-05-26 1983-05-25 蓋を容器胴に融着する融着装置 Pending JPS58216524A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE32197497 1982-05-26
DE19823219749 DE3219749A1 (de) 1982-05-26 1982-05-26 Vorrichtung zum verschweissen eines deckels mit einem behaelterrumpf

Publications (1)

Publication Number Publication Date
JPS58216524A true JPS58216524A (ja) 1983-12-16

Family

ID=6164525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58090836A Pending JPS58216524A (ja) 1982-05-26 1983-05-25 蓋を容器胴に融着する融着装置

Country Status (6)

Country Link
EP (1) EP0095082B1 (ja)
JP (1) JPS58216524A (ja)
AT (1) ATE21853T1 (ja)
CA (1) CA1229211A (ja)
DE (2) DE3219749A1 (ja)
ES (1) ES8402752A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1003372C2 (nl) * 1996-06-19 1997-12-23 Leer Koninklijke Emballage Werkwijze en inrichting voor het stomp lassen van twee plaatdelen, alsmede spoel voor toepassing daarbij.
DE19636670A1 (de) * 1996-09-10 1998-03-12 Gea Waerme Und Umwelttechnik G Verfahren zur schweißtechnischen Verbindung eines Wärmetauscherrohrs mit einer Kunststoffolie
DE19722293B4 (de) * 1997-05-28 2005-08-25 Julius Kugler & Co. Gmbh Verfahren und Vorrichtung zum Verschließen eines Behälters
DE10023953A1 (de) * 2000-05-16 2001-04-19 Bosch Gmbh Robert Verfahren zur Verbindung von Bauteilen aus thermoplastischem Material
CA3155191A1 (en) 2019-09-20 2021-03-25 Klecher, Llc Integrated squeezable containers and manufacture thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367808A (en) * 1964-09-28 1968-02-06 Illinois Tool Works Method and apparatus for uniting articles
US3727022A (en) * 1972-07-17 1973-04-10 Procter & Gamble Electromagnetic heating and sealing
DE2339707A1 (de) * 1973-08-06 1975-02-27 Hoechst Ag Verfahren und vorrichtung zum verschweissen metallschichten enthaltender verbundfolien zu hohlkoerpern
NL185713C (nl) * 1975-09-12 1990-07-02 Akerlund & Rausing Ab Werkwijze voor het vervaardigen van gasdichte kunststof houder.
US4155794A (en) * 1977-09-08 1979-05-22 Rheem Manufacturing Company Plastic container
DE2747711A1 (de) * 1977-10-25 1979-05-03 Bosch Gmbh Robert Vorrichtung zum verbinden von laminierten packstoffen durch induktive erhitzung

Also Published As

Publication number Publication date
DE3365818D1 (en) 1986-10-09
ATE21853T1 (de) 1986-09-15
ES522697A0 (es) 1984-03-01
EP0095082B1 (de) 1986-09-03
ES8402752A1 (es) 1984-03-01
EP0095082A3 (en) 1984-07-18
DE3219749A1 (de) 1983-12-01
EP0095082A2 (de) 1983-11-30
CA1229211A (en) 1987-11-17

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