JPS6235378B2 - - Google Patents

Info

Publication number
JPS6235378B2
JPS6235378B2 JP3460381A JP3460381A JPS6235378B2 JP S6235378 B2 JPS6235378 B2 JP S6235378B2 JP 3460381 A JP3460381 A JP 3460381A JP 3460381 A JP3460381 A JP 3460381A JP S6235378 B2 JPS6235378 B2 JP S6235378B2
Authority
JP
Japan
Prior art keywords
gasket
lid
core material
adhesive layer
ceiling surface
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.)
Expired
Application number
JP3460381A
Other languages
English (en)
Other versions
JPS57150525A (en
Inventor
Yoshiharu Hatakeyama
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.)
YKK Corp
Original Assignee
Yoshida Kogyo KK
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 Yoshida Kogyo KK filed Critical Yoshida Kogyo KK
Priority to JP3460381A priority Critical patent/JPS57150525A/ja
Publication of JPS57150525A publication Critical patent/JPS57150525A/ja
Publication of JPS6235378B2 publication Critical patent/JPS6235378B2/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
    • 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
    • B29C65/3672—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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/44—Joining a heated non plastics element to a plastics element
    • B29C65/46—Joining a heated non plastics element to a plastics element heated by induction
    • 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
    • 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
    • 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
    • B29C66/74—Joining plastics material to non-plastics material
    • B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
    • B29C66/7422—Aluminium or alloys of aluminium
    • 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
    • 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
    • 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
    • B29C66/70—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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565—Stoppers or lids for bottles, jars, or the like, e.g. closures for containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Gasket Seals (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 本発明は合成樹脂製蓋の天井面にパツキンを一
体的に取付ける方法及びパツキン付蓋に係り、更
に詳しくは発泡ポリエチレン樹脂等よりなる圧縮
復元性芯材にアルミニウムフイルム等よりなる発
熱層及びプラスチツクフイルムよりなる接着層を
積層してなるパツキンを天井面中央部に凹所を有
する合成樹脂製蓋内に挿入し、該蓋の天井面と類
似する凹凸面を上面に有する治具を蓋内に挿入す
ると共に高周波発生装置を用いて高周波誘導によ
り前記パツキンの発熱層を加熱させてパツキンを
凹凸成形すると共に蓋の天井面に接着して取付け
ることを特徴としたパツキンの取付方法及びパツ
キン付蓋に関するものである。
従来、パツキンを蓋内に取付ける場合には接着
剤を使用するか或はパツキンを射出成形金型内に
挿入した後蓋を成形する所謂インサート成形する
ことによつて構成していたが、前者は接着が弱い
為にパツキンが脱落したり、又接着剤の匂が残り
これが容器に収納した化粧品や食品の芳香を阻害
し、かつ接着剤の塗布によりパツキンの表面に凹
凸面が形成されパツキンの密封性を防げる欠点が
あり、更に後者は射出成形時にパツキン全体にシ
ワが発生する恐れがある等の欠点があつた。
本発明に係る方法及び蓋は従来の之等の欠点に
鑑み開発された全く新規な技術に関するものであ
る。
図により本発明に係る方法の一実施例を具体的
に説明すると、第１図乃至第３図に於て、１は天
井壁２と側壁３とよりなる合成樹脂製蓋であつ
て、その側壁３の内面にはネジ４が突設され、か
つ天井壁２の裏面（天井面）には外周部を除いて
大径の凹所５が穿設されている。６は前記蓋１の
天井面に取付けられるパツキンであつて、特に第
３図に於てその要部を拡大せる如く、発泡ポリエ
チレン樹脂等よりなる圧縮復元性を持つた芯材７
の上面にアルミニウムフイルムよりなる発熱層８
及び前記蓋１と同材質のフイルムよりなる接着層
９を順に積層し、更に芯材７の下面には充填収納
物の芯材７えの浸透防止と保香性を維持するため
ポリエチレン、ポリプロピレン、ポリエステル等
のフイルムよりなるカバーフイルム１０が積層さ
れて構成されている。
次に上述の構造を有するパツキン６を蓋１に取
付けるに当つては第４図に示す如く、上表面が蓋
１の天井壁３の裏面とほゞ同じ凹凸面を有する押
治具１１を用いて、蓋１内に挿入したパツキン６
をこの押治具１１及び蓋１の上方に設けられた受
治具１２によつて、天井壁３に押圧しながら、蓋
１の周りに設けられた公知の高周波発生装置の誘
導コイル１３より高周波を発生することによつ
て、パツキン６内に内在させた発熱層８を発熱さ
せ、この発熱によつて接着層９を溶融させてパツ
キン６を蓋１の天井壁３に完全に接着させると同
時にパツキン６を天井壁３の裏面の凹凸に沿つて
彎曲変形させ、中央部が凹所５と同様に窪んだ状
態に成形する。上記実施例に使用される治具１
１，１２は高周波誘導の影響を受けない合成樹脂
或は木材等が有効である。
更に本発明に使用されるパツキン６は第５図に
示す如く、芯材７と発熱層８との間に両者の接合
をより強くする為に合成樹脂フイルム１４を介在
させたもの、或は第６図に示す如く、芯材７の表
裏面に夫々合成樹脂フイルム１４とカバーフイル
ム１０を積層したパネルｂと、発熱層８の表裏面
に夫々接着層９と合成樹脂フイルム１５とを積層
したパネルａとを蓋１内に同時に挿入して高周波
誘導加熱することによつて両方のパネルａ，ｂを
接合すると共にこれ等を蓋１に一体的に取付ける
ことも可能である。
本発明に於ては発熱層８をパツキン６内に介在
させることによつて、パツキン６を発熱溶融して
これを蓋１に取付け固定したが、この技術を応用
することによつて、例えば第７図に示す如く、外
キヤツプ１６と内キヤツプ１７とを嵌合した二重
蓋１８を構成する際に、前記キヤツプ１６，１７
を相互に強固に固定する場合には両者間に発熱層
８の表裏面に接着層９を積層した加熱接着板１９
を両者間に介在させた後、この接着板１９に高周
波誘導することによつて、キヤツプ１６，１７を
相互に強く連結することが可能である。
本発明に係る方法は上述の如く、圧縮複元性を
有する芯材に発熱層及び接着層を積層してなるパ
ツキンを天井面に凹所を有する蓋内に挿入し、か
つこの天井面と同形の上面を有する押治具をこの
蓋内に挿入して押圧しながら高周波誘導加熱を有
するので、発熱層を加熱してパツキンを蓋内に完
全に溶融接着することが出来、同時にパツキンを
天井面の凹凸に沿つた形状に成形することが出
来、従つて接着剤を使用した従来の如く接着力が
弱くパツキンが脱落したり、或は匂が蓋内に残存
する恐れがなく、又接着剤或はインサート成形し
た時の様にパツキンにしわや凹凸が形成される恐
れがなく、しかも製造された蓋はパツキン内に金
属層がある為に気密性が良く、耐薬品性にも優
れ、更にパツキンの中央部に大径凹所が形成され
ているので、容器に収納した食品、化粧料等の内
容物がこのパツキンの表面に付着する恐れがない
等の特徴を有するものである。
【図面の簡単な説明】
第１図乃至第４図は本願方法の説明図、第５図
乃至第７図は夫々他例の説明図である。 １，１８：蓋、３：天井壁、５：凹所、６：パ
ツキン、７：芯材、８：発熱層、９：接着層、１
０：カバーフイルム、１１，１２：治具、１４，
１５：フイルム、１９：接着板。

Claims (1)

  1. 【特許請求の範囲】 １ 発泡ポリエチレン樹脂等よりなる圧縮復元性
    芯材を中心にその表面にアルミニウムフイルム等
    よりなる発熱層及びプラスチツクフイルムよりな
    る接着層を更に前記芯材の裏面にカバーフイルム
    を積層してなるパツキンを天井面中央部に凹所を
    有する合成樹脂製蓋内に前記接着層が当接し得る
    如く挿入し、該蓋の天井面と類似する凹凸面を上
    面に有する治具を蓋内に挿入すると共に高周波発
    生装置を用いて高周波誘導により前記パツキンの
    発熱層を加熱させてパツキンを凹凸成形すると共
    に蓋の天井面に接着して取り付けることを特徴と
    したパツキンの取付方法。 ２ 圧縮復元性を有する合成樹脂製芯材を中心に
    してこの表裏面にアルミニウムフイルム等よりな
    る発熱層、接着層及びカバーフイルムを順に積層
    してなるパツキンを天井面中央部に大径の凹所を
    有する合成樹脂製蓋内に取り付けかつこのパツキ
    ンを前記蓋の天井面に沿つて湾曲形成したことを
    特徴としたパツキン付蓋。
JP3460381A 1981-03-12 1981-03-12 Attaching method of packing and cap with packing Granted JPS57150525A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3460381A JPS57150525A (en) 1981-03-12 1981-03-12 Attaching method of packing and cap with packing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3460381A JPS57150525A (en) 1981-03-12 1981-03-12 Attaching method of packing and cap with packing

Publications (2)

Publication Number Publication Date
JPS57150525A JPS57150525A (en) 1982-09-17
JPS6235378B2 true JPS6235378B2 (ja) 1987-08-01

Family

ID=12418923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3460381A Granted JPS57150525A (en) 1981-03-12 1981-03-12 Attaching method of packing and cap with packing

Country Status (1)

Country Link
JP (1) JPS57150525A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273913U (ja) * 1985-10-25 1987-05-12
US5997684A (en) * 1997-10-31 1999-12-07 Owens-Illinois Closure Inc. Method and apparatus for assembling a sealing liner to a plastic closure
JP4756497B2 (ja) * 2005-02-25 2011-08-24 株式会社吉野工業所 容器用パッキン

Also Published As

Publication number Publication date
JPS57150525A (en) 1982-09-17

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