JPS63168332A - 容器の高周波溶着装置 - Google Patents

容器の高周波溶着装置

Info

Publication number
JPS63168332A
JPS63168332A JP62000117A JP11787A JPS63168332A JP S63168332 A JPS63168332 A JP S63168332A JP 62000117 A JP62000117 A JP 62000117A JP 11787 A JP11787 A JP 11787A JP S63168332 A JPS63168332 A JP S63168332A
Authority
JP
Japan
Prior art keywords
lid
container
high frequency
coil
secondary coil
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.)
Granted
Application number
JP62000117A
Other languages
English (en)
Other versions
JPH0552255B2 (ja
Inventor
Takeo Yasugi
八杉　武夫
Kimihiro Katsumata
勝又　公博
Masanaga Koyama
小山　正祥
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.)
SPC Electronics Corp
Original Assignee
SPC Electronics Corp
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 SPC Electronics Corp filed Critical SPC Electronics Corp
Priority to JP62000117A priority Critical patent/JPS63168332A/ja
Publication of JPS63168332A publication Critical patent/JPS63168332A/ja
Publication of JPH0552255B2 publication Critical patent/JPH0552255B2/ja
Granted 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
    • 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
    • B29C65/3656—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
    • B29C65/3672—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
    • 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
    • B29C65/7858—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 characterised by the feeding movement of the parts to be joined
    • B29C65/7879—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 characterised by the feeding movement of the parts to be joined said parts to be joined moving in a closed path, e.g. a rectangular path
    • B29C65/7882—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 characterised by the feeding movement of the parts to be joined said parts to be joined moving in a closed path, e.g. a rectangular path said parts to be joined moving in a circular path
    • 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
    • B29C66/70—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
    • 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
    • B29C66/816—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 mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8161—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 mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
    • 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
    • B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/822—Transmission mechanisms
    • B29C66/8226—Cam mechanisms; Wedges; Eccentric mechanisms
    • 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
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
    • B29C66/83541—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws flying jaws, e.g. jaws mounted on crank mechanisms or following a hand over hand movement
    • 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
    • B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
    • B29C66/53461—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies

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】 ［発明の目的］ （産業上の利用分野） 本発明は、例えば、プラスチック又は紙の片面に金属フ
ォイル層と熱可塑性樹脂を順次重ねた材料で形成した容
器蓋と、胴部とで構成するジュースの容器等の高周波溶
着装置に関するものである。
（従来の技術） 従来の容器製造の装置として、乳酸飲料等に使用される
ように、プラスチック胴と接着材をコーテングしたアル
ミフォイルシール材によって、高周波溶着が可能なよう
に胴の開口部に鍔を設けて、一定の溶着面積を確保して
シート状の蓋を溶着する装置や、紙、プラスチックの円
筒胴部に金属蓋を巻き締めする装置が知られている。
（発明が解決しようとする問題点） しかしながら、容器の軽量化、使用済空缶の焼却処理の
問題から金属缶に代るプラスチック、紙容器の製品化の
要求が多くなってきている。
又、前者は胴の開口部に鍔を設ける必要があり、工程が
多く、溶着も面倒な問題点があった。
そこで、本発明においては蓋を鍔付の凹状に形成するこ
とにより、広い面積の溶着面を形成して確実に溶着する
ことができる高周波溶着装置な提供しようとするもので
ある。
［発明の構成］ （問題点を解決するための手段） 本発明における容器の高周波溶着装置は、筒状の容器と
容器の開放端に嵌合する外周に鍔を有する凹状の蓋との
一方に金属フォイル層を設け、この金属フォイル層の溶
着面に熱可塑性樹脂層を設け、先端の径を細く後方の径
を太くしたテーパ面を有し、径方向と直交する方向にス
リットを全体に設けた２次コイルと、蓋の凹状部に２次
コイルのテーパ面を嵌入して加圧する容器を支持した支
持部材と、２次コイルを挟んで蓋の反対側に２次コイル
に磁気結合するように近接配置した１次コイルとから成
るものである。
（作　用） 本発明においては、筒状をした容器の開放端に蓋を嵌合
し、容器を加圧することにより蓋の凹状部に２次コイル
のテーパ面を嵌入して蓋を外周方向に拡げて容器と密着
させ、１次コイルに高周波電流を流し、２次コイルに２
次電流を流し、金属フォイル層を加熱して熱可塑性樹脂
を溶融して蓋と容器とを溶着させる。
（実施例） 本発明の構成を図面に示す実施例に基き詳細に説明する
と、１は木材、セラミック、合成樹脂等の電気絶縁体若
しくは高周波損失の小さい金属（例えばアルミニュウム
）等で形成したターンテーブルで、周縁部よりやや内側
に貫通孔２（第２図参照）を設けて２次コイル３を嵌入
保持している。
２次コイル３は第４図に示すように、電気伝導度が良好
な金属でほぼ円筒状に形成する。そして、下端部にター
ンテーブル１に取付けるための取付周鍔４を水平に突設
し、下端から上方に向って径を太くしたテーパ面５を設
け、上端から下端に亘ってスリット６を設けている。又
、２次コイル３の上面には第１図に示すように１次コイ
ル７を２次コイル３の上面に磁気結合できるように近接
して設置し、高周波電源８からの電流を流し、１次コイ
ル７の回りに高周波磁界が生じ、２次コイル２の上端面
が１次コイルに電磁誘導結合される。
一方、ターンテーブル１の下方にはこのターンテーブル
１と同期回転するターンテーブル９を設けている。この
ターンテーブル９は絶縁材で形成し、多数の支持部材ｌ
Ｏの昇降棒１１を昇降自在に嵌入支持している。
各支持部材１０は下端に下側水平支持部１２を設け、対
向する上側水平支持部１３は、下側水平支持部１２より
も短かく形成し、上下側水平支持部１３．１２を垂直連
結材１４で連結し、上側水平支持部１３の反回転方向側
に半円形の嵌入部１５を設けて円筒状をした容器１６を
嵌合し、容器１６の下面を下側水平支持部１２で支持す
ることにより容器１６を保持するようになっている。
そして、上側水平支持部１３の嵌入部１５より反回転方
向側上面にアーム１７を水平に固定している。
尚、図中１８は支持部材１０を加圧するためのコイルス
プリングである。
又ターンテーブル９の上方には蓋供給具１９を設置して
いる。この蓋供給具１９は開放上端外周に鍔２０を有す
る凹形をした蓋２１を供給するようになっており、この
蓋供給具１９の下端にストッパー２２（第５図参照）を
設け、ターンテーブル回転方向側に内周側に順次傾斜さ
せた案内板２３を設け、案内板２３の下面に下面支持板
２４を水平に設けている。
本実施例は前記のように構成したもので、図示を省略し
た容器供給装置から供給された容器１６は支持部材１０
の嵌入部１５に嵌入され、下面を下側水平支持部１２で
支持される。そして、ターンテーブル２，９の回転に伴
ない各支持部材ｌＯが蓋供給具１９の下方に位置すると
、蓋供給具１９のストッパー２２で係止している蓋２１
が、アーム１７で押されて蓋供給具１９から離れ、下面
支持板２４で支持され蓋か案内板２３との接触により内
周側に移動し、容器１６の開口部に近づき最終的に開口
部上面に嵌合される。
前記の状態においてターンテーブル２．９が回転し、１
次コイル７の下方に位置した際に、カム等の昇降機構に
よりコイルスプリング１８が加圧され、昇降棒１１を介
して支持部材１０が上昇し、蓋２１が２次コイル３に嵌
合される。２次コイル３は下側が下端が細いテーパ状を
なしたテーパ面５で形成されているので、下方からの押
正によって蓋２１の凹状部の内面は外周方向に押圧され
、容器１６の開口部内側に蓋２１を密着する。
前記の状態で１次コイルに高周波を印加すると、１次コ
イル７の回りに高周波磁界が生じ２次コイル３の上面か
１次コイル７に電磁誘導結合される。したがって、２次
コイル３の上面に高周波の２次電流が誘起し、第４図に
矢印で示すように上面の端面に沿って流れる。この高周
波２次電流は、スリット３のところに達すると、このス
リット６の縁部に沿って下降して下面に至り、次にこの
下面に沿って流れるようになる。この時の電流の向きは
、２次コイル３の筒体の上面と下面とでは逆になる。そ
して、下面に沿って流れている高周波電流はスリット６
のところに達すると、このスリット６の他方の縁に沿っ
て上昇し、上面に至り、再びこの上面に沿って流れるよ
うになる。
前記、高周波電流の流れにより容器１６の金属フォイル
層が加熱され、金属フォイル層の面に施された熱可塑性
樹脂が溶融して容器１６と蓋２１とを溶着する。
尚、容器と蓋とは少なくとも一方が、金属フォイル層の
片面に熱可塑性樹脂を施し、この熱可塑性樹脂と他方と
が当接できるようなものであればよいものである。
又、容器１６の加圧手段は各種の機構を用いることがで
きる。
［発明の効果］ 本発明においては従来の容器のように容器に鍔を設ける
必要はなく、充分な溶着面積を得ることができる。
又、２次コイルのテーパ面により容器と蓋とを確実に密
着させることができるので溶着な確実に行うことができ
る。
【図面の簡単な説明】
第１図は本発明に係る容器の高周波溶着装置の一実施例
の平面図、第２図は第１図の■−■線断面図、第３図は
支持部材の上昇前を示す断面図、第４図は２次コイルの
正面図、第５図は蓋と容器との関係を示す斜視図である
。 １・・・ターンテーブル、２・・・貫通孔、３・・・２
次コイル、４・・・取付周鍔、５・・・テーパ面、６・
・・スリット、７・・・１次コイル、８・・・高周波電
源、９・・・ターンテーブル、１０・・・支持部材、１
１・・・昇降棒、１２・・・下側水平支持部、１３・・
・上側水平支持部、１４・・・垂直連結部材、１５・・
・嵌入部、１６・・・容器、１７・・・アーム、１８・
・・コイルスプリング、１９・・・蓋供給具、２０・・
・鍔、２１・・・蓋、２２・・・ストッパー、２３・・
・案内板、２４・・・下面支持板。 第２図 第３図

Claims (1)

    【特許請求の範囲】
  1. 筒状の容器と容器の開放端に嵌合する外周に鍔を有する
    凹状の蓋との一方に金属フォイル層を設け、この金属フ
    ォイル層の溶着面に熱可塑性樹脂層を設け、先端の径を
    細く後方の径を太くしたテーパ面を有し、径方向と直交
    する方向にスリットを全体に設けた２次コイルと、蓋の
    凹状部に２次コイルのテーパ面を嵌入して加圧する容器
    を支持した支持部材と、２次コイルを挟んで蓋の反対側
    に２次コイルに磁気結合するように近接配置した１次コ
    イルとから成る容器の高周波溶着装置。
JP62000117A 1987-01-06 1987-01-06 容器の高周波溶着装置 Granted JPS63168332A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62000117A JPS63168332A (ja) 1987-01-06 1987-01-06 容器の高周波溶着装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62000117A JPS63168332A (ja) 1987-01-06 1987-01-06 容器の高周波溶着装置

Publications (2)

Publication Number Publication Date
JPS63168332A true JPS63168332A (ja) 1988-07-12
JPH0552255B2 JPH0552255B2 (ja) 1993-08-04

Family

ID=11465104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62000117A Granted JPS63168332A (ja) 1987-01-06 1987-01-06 容器の高周波溶着装置

Country Status (1)

Country Link
JP (1) JPS63168332A (ja)

Also Published As

Publication number Publication date
JPH0552255B2 (ja) 1993-08-04

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