Title:
OPENING AND CLOSING MEMBER
Document Type and Number:
Japanese Patent JP2022076243
Kind Code:
A
Abstract:
To provide an inexpensive opening/closing member that can be washed completely by automatic washing.SOLUTION: There is provided an opening/closing member that opens/closes an opening by attaching/detaching to/from the opening of a container body, including: a top surface portion that covers the opening in a closed state that closes the opening; a grip portion that extends to an outer edge of the top surface portion and grips an outer periphery of an open end portion of the container body in the closed state; and a decompression path that penetrates an inside of a tubular space formed in the grip portion and is attached to the grip portion to reduce a pressure in the space, in which both the grip portion and the top surface portion are formed mainly of a rubber material, and the space of the grip portion is decompressed by the decompression path to become a negative pressure, so as to be attached to and detached from the container body in a contracted state.SELECTED DRAWING: Figure 2
Inventors:
IDO SHINJI
HIGASHIMOTO NAOYUKI
HIGASHIMOTO NAOYUKI
Application Number:
JP2020186566A
Publication Date:
May 19, 2022
Filing Date:
November 09, 2020
Export Citation:
Assignee:
JGC CORP
MITSUBISHI RUBBER
MITSUBISHI RUBBER
International Classes:
B65D45/22; B65D43/08
Attorney, Agent or Firm:
Patent corporation ssinpat