Title:
CAP WITH CHECK VALVE AND CONTAINER TO WHICH CAP IS ATTACHED
Document Type and Number:
Japanese Patent JP2016204010
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pouring cap comprising a check valve function which has a function for preventing opening for dishonest purposes, which is produced inexpensively, has high durability, and can be easily used.SOLUTION: A cap with a check valve comprises: a check valve (1); an inner cap (4); and an outer cap (5) for covering the inner cap. The inner cap can be screwed to a screw part formed on an outer periphery of a mouth part of a container body. An outer periphery of the inner cap and an inner periphery of the outer cap comprise, respectively, a screw part (321) where the inner cap and the outer cap are screwed. The check valve is configured so that a notch is formed on a sheet-state member.SELECTED DRAWING: Figure 1
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Inventors:
SAITO TAKASHI
Application Number:
JP2015085923A
Publication Date:
December 08, 2016
Filing Date:
April 20, 2015
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B65D47/20; B65D35/50; B65D41/34; B65D47/12
Domestic Patent References:
JPH1086961A | 1998-04-07 | |||
JP2008094416A | 2008-04-24 | |||
JP2005067699A | 2005-03-17 | |||
JPH10157751A | 1998-06-16 |
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