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1. WO2019058513 - キャップ、金型及びキャップの製造方法

公開番号 WO/2019/058513
公開日 28.03.2019
国際出願番号 PCT/JP2017/034327
国際出願日 22.09.2017
IPC
B65D 41/04 2006.1
B処理操作;運輸
65運搬;包装;貯蔵;薄板状または線条材料の取扱い
D物品または材料の貯蔵または輸送用の容器,例.袋,樽,びん,箱,缶,カートン,クレート,ドラム缶,広口びん,タンク,ホッパー,運送コンテナ;付属品,閉鎖具,または閉鎖具のための付属品;包装要素;包装体
41キャップ,例.王冠,クラウンシール,すなわち,注出用開口または排出用小口を画定する首部または壁部の外側周面と係合するようにされた部分をもつ部材;閉鎖部材のための保護用キャップ状カバー,例.金属箔製または紙製の装飾カバー
02弱め線,ティアーストリップ,摘みまたは類似の開口装置もしくは除去装置のないキャップまたはキャップ状カバー
04回転により固定される,ねじ付きまたはそれに類似するキャップまたはキャップ状カバー
CPC
B29C 2043/3628
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
43Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
32Component parts, details or accessories; Auxiliary operations
36Moulds for making articles of definite length, i.e. discrete articles
361with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
3615forming elements, e.g. mandrels, rams, stampers, pistons, plungers, punching devices
3628moving inside a barrel or container like sleeve
B29C 43/18
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
43Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
02of articles of definite length, i.e. discrete articles
18incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
B29C 43/36
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
43Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
32Component parts, details or accessories; Auxiliary operations
36Moulds for making articles of definite length, i.e. discrete articles
B29C 43/361
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
43Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
32Component parts, details or accessories; Auxiliary operations
36Moulds for making articles of definite length, i.e. discrete articles
361with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
B29C 45/1671
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
45Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
16Making multilayered or multicoloured articles
1671with an insert
B29L 2031/565
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
2031Other particular articles
56Stoppers or lids for bottles, jars, or the like ; , e.g. closures
565for containers
出願人
  • 大和製罐株式会社 DAIWA CAN COMPANY [JP]/[JP]
発明者
  • 荒木 英司 ARAKI, Eiji
  • 河田 崇 KAWADA, Takashi
  • 高木 健司 TAKAGI, Kenji
代理人
  • 蔵田 昌俊 KURATA, Masatoshi
  • 野河 信久 NOGAWA, Nobuhisa
  • 河野 直樹 KOHNO, Naoki
  • 井上 正 INOUE, Tadashi
優先権情報
公開言語 (言語コード) 日本語 (ja)
出願言語 (言語コード) 日本語 (JA)
指定国 (国コード)
発明の名称
(EN) CAP, MOLD, AND CAP MANUFACTURING METHOD
(FR) BOUCHON, MOULE ET PROCÉDÉ DE FABRICATION DE BOUCHON
(JA) キャップ、金型及びキャップの製造方法
要約
(EN) This cap (1) comprises: a cap body (11) which has a top plate part (21) and a skirt part (22) provided integrally with the top plate part (21) through a corner part (23) connecting same with the top plate part (21) and which is to be screwed onto a mouth part (110) of a can container (100); and a disk-like sealing member (12) which is provided separately from the cap body (11) and has a sliding layer (41) which faces and slides with the top plate part (21) and a sealing layer (42) which is provided integrally with the sliding layer (41) and seals the mouth part (110), the sliding layer (41) having a protruding part (41c) constituting part of the sliding layer (41) that is further on an outer side from the part thereof facing the mouth part (110) when the cap body (11) is screwed onto the can container (100), the thickness of the protruding part (41c) gradually decreasing toward the outer periphery of the sliding layer (41).
(FR) Ce bouchon (1) comprend : un corps de bouchon (11) qui a une partie plaque supérieure (21) et une partie jupe (22) formée d'un seul tenant avec la partie plaque supérieure (21) par l'intermédiaire d'une partie angulaire (23) la reliant à la partie plaque supérieure (21) et qui doit être vissé sur une partie embout (110) d'un contenant (100) ; et un élément d'étanchéité en forme de disque (12) qui est fourni séparément du corps de bouchon (11) et pourvu d'une couche coulissante (41) qui fait face et coulisse avec la partie plaque supérieure (21) et une couche d'étanchéité (42) qui est formée d'un seul tenant avec la couche coulissante (41) et assure l'étanchéité de la partie embout (110), la couche coulissante (41) ayant une partie en saillie (41c) constituant une partie de la couche coulissante (41) qui est en outre sur un côté externe à partir de sa partie faisant face à la partie embout (110) lorsque le corps de bouchon (11) est vissé sur le conteneur (100), l'épaisseur de la partie en saillie (41c) diminuant progressivement vers la périphérie externe de la couche coulissante (41).
(JA) キャップ(1)は、天板部(21)、及び、天板部(21)と角部(23)を介して一体に設けられたスカート部(22)を有し、缶容器(100)の口部(110)に螺合されるキャップ本体(11)と、キャップ本体(11)と別体に、天板部(21)と対向して設けられ、キャップ本体(11)が缶容器(100)と螺合したときに口部(110)と対向する部位よりも外周側に外周縁に向かって厚さが漸次薄くなる突起部(41c)が形成された、天板部(21)と摺動する摺動層(41)、及び、摺動層(41)に一体に設けられ、口部(110)を密封する密封層(42)を有する円板状の密封部材(12)と、を備える構成とする。
関連特許文献
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