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Patent Searching and Data


Title:
PLUGGING-TYPE RESIN CAP
Document Type and Number:
WIPO Patent Application WO/2017/126555
Kind Code:
A1
Abstract:
The purpose is to provide a plugging-type resin cap with which it is possible to adequately seal a container, and in which a restraining band loosens after the pressure in the container is released without the application of excessive force during opening. A plug-type resin cap (100) having a restraining band (130), a tab (140), and engaging protrusions (151). The restraining band (130) has an arcuate restraining part (131), stoppers (132), and an upper projection part (133). The stoppers (132) are formed radially outward from both circumferential ends of the restraining part (131). The engaging protrusions (151) are disposed on the outer side surfaces of a skirt wall (120), in the vicinity of both circumferential ends of the tab (140). The stoppers (132) and the engaging protrusions (151) are formed so as to be capable of fitting onto each other.

Inventors:
ENOMOTO KATSUMI (JP)
RI KOSHIN (JP)
NAKAGAWA SEI (JP)
HASHIMOTO KATSUMI (JP)
Application Number:
PCT/JP2017/001561
Publication Date:
July 27, 2017
Filing Date:
January 18, 2017
Export Citation:
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Assignee:
NIPPON CLOSURES CO LTD (JP)
International Classes:
B65D41/32; B65D41/48; B65D45/32
Domestic Patent References:
WO2016063641A12016-04-28
Foreign References:
FR2429716A11980-01-25
DE1121494B1962-01-04
JP2011219111A2011-11-04
JP2015182810A2015-10-22
JPS5192277A1976-08-12
GB1442433A1976-07-14
Other References:
See also references of EP 3406537A4
Attorney, Agent or Firm:
FUJIMOTO Nobuo et al. (JP)
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