Title:
BUCKLE FOR AIRTIGHT FOLDING CLOSURE
Document Type and Number:
WIPO Patent Application WO/2020/209691
Kind Code:
A1
Abstract:
The present invention relates to a buckle for an airtight folding closure, which is designed to airtightly close or open the opening of a receiving part for storing an object, the buckle comprising: a multi-foldable part (124) which is formed as a tubular structure made of a flexible material and connected to the upper end of the opening of the receiving part (122) so as to allow the inner space of the receiving part to communicate with the outside; a top band (14) which forms the top of the multi-foldable part (124), and includes a core part (141) for folding the multi-foldable part (124) and fastener elements (145, 146) fixed to the opposite ends of the core part (141) with extension parts (143, 145) having a predetermined length interposed therebetween, respectively, the fastener elements (145, 146) being engagedly fastened to each other; and blocking parts (126) which are placed at the opposite lateral ends of the multi-foldable part (124) while being adjacent to the bottom of the core part (141), and join flexible material portions constituting the multi-foldable part (124) to each other so as to block air from passing therethrough.
Inventors:
SON KWANG OH (KR)
SON SANG YEOUL (KR)
SON SANG YEOUL (KR)
Application Number:
PCT/KR2020/004950
Publication Date:
October 15, 2020
Filing Date:
April 13, 2020
Export Citation:
Assignee:
SON KWANG OH (KR)
SON SANG YEOUL (KR)
SON SANG YEOUL (KR)
International Classes:
A45C3/10; A45C7/00; A45C9/00; A45C11/22; A45C13/00; A45C13/10; A45C13/30; B63C9/08
Foreign References:
| JPH09255000A | 1997-09-30 | |||
| JP3180643U | 2012-12-27 | |||
| KR20150002905U | 2015-07-27 | |||
| KR20180126857A | 2018-11-28 | |||
| JP2017127412A | 2017-07-27 |
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