Title:
LID BODY
Document Type and Number:
Japanese Patent JP2022064196
Kind Code:
A
Abstract:
To provide a lid body which is excellent in a sealing performance.SOLUTION: A lid body comprises a top lid integrally having a top surface part and a peripheral surface part, and an annular outer wall material being formed of a paper-based raw material and surrounding the top lid. The top surface part has a folded portion at an outer peripheral edge of the top surface part, which leads to the peripheral surface part, at the folded portion. The outer wall material has an outer wall part to be joined to the outer peripheral surface of the peripheral surface part, and has a folded-back part folded back from a position of a lower end of the outer wall part to an inner peripheral surface of the peripheral surface part. An extending end of the folded-back part opposes to an inner peripheral surface of the peripheral surface part, and separates from the top surface part. In the peripheral surface part, a locking part that locks to an edge of an opening of a container when the part is attached to the container is formed in a region above a portion opposing to the extending end.SELECTED DRAWING: Figure 1
Inventors:
TAKANO AKIRA
Application Number:
JP2020172792A
Publication Date:
April 25, 2022
Filing Date:
October 13, 2020
Export Citation:
Assignee:
KY7 LTD
International Classes:
B65D43/08