Title:
金属製キャップとその製造方法
Document Type and Number:
Japanese Patent JP6626622
Kind Code:
B2
Abstract:
A metal cap in which a liner to be held to a cap body and separable from the cap body can be formed by a series of operations for forming the cap body and press molding the liner.The liner 3 of the metal cap 1 has a double-layer structure consisting of a barrier layer 20 on a top panel wall 5 side and a sealing layer 21 on the inner side of the cap body 2, and the barrier layer 20 is temporarily bonded to the top panel wall 5 with a weak adhesive at the time of molding the barrier layer 20 and separated from the top panel wall 5 by the natural cooling of the barrier layer 20 after molding.
Inventors:
Goichi Tsuchiya
Mitsuo Kumada
Yusuke Okubo
Mitsuo Kumada
Yusuke Okubo
Application Number:
JP2015052003A
Publication Date:
December 25, 2019
Filing Date:
March 16, 2015
Export Citation:
Assignee:
Nihon Closure Co., Ltd.
International Classes:
B65D53/06; B65D39/18; B65D53/00; B65D53/04
Domestic Patent References:
| JP2015003737A | ||||
| JP2011240937A | ||||
| JP2015003325A | ||||
| JP2243327A | ||||
| JP2010269832A |
Foreign References:
| US7314589 |
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki
Sayaka Hirakawa
Toshiyuki Kojima
Sachiko Okunuki
Sayaka Hirakawa
Toshiyuki Kojima