Title:
CONTAINER LID AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2020/209630
Kind Code:
A1
Abstract:
The present invention relates to a container lid and a method for producing same, wherein the container lid is made of a paper material to cover a paper cup, has a curled part formed at the upper end thereof, and comprises: a body including a side wall which has a hollow portion formed therein, and an attaching part which is formed by inward bending of the lower end of the side wall; and a cover including a flat plate which is disposed in the hollow portion of the side wall, and an overlapping part which is formed by downward bending of the edge of the flat plate and is inserted between the side wall and the attaching part to be attached to the attaching part. The container lid also comprises a hanging protrusion part produced by relative protrusion of an intermediate part in the inward direction with reference to the upper end and the lower end of the inner circumference of the attaching part of the body, as the upper end and the lower end are compressed in the outward direction such that the thicknesses of the upper end and the lower end decrease and the thickness of the intermediate part is maintained as is. Accordingly, an opening of a paper cup can be conveniently and stably covered.
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Inventors:
PARK SANG YEON (KR)
Application Number:
PCT/KR2020/004826
Publication Date:
October 15, 2020
Filing Date:
April 09, 2020
Export Citation:
Assignee:
SAMDEOKCNP CO LTD (KR)
International Classes:
B65D43/02; B31B50/20; B31B50/26; B31B50/62; B31B50/74; B31B120/10
Foreign References:
| JP2010247837A | 2010-11-04 | |||
| JPH0248513U | 1990-04-04 | |||
| US20160083151A1 | 2016-03-24 | |||
| JPH0826246A | 1996-01-30 | |||
| KR20110030175A | 2011-03-23 | |||
| JP2015529602A | 2015-10-08 | |||
| KR102040109B1 | 2019-11-05 |
Attorney, Agent or Firm:
CHO, Chul Hyun (KR)
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