Title:
MEMBRANE SHEET FOR LIQUID NATURAL GAS STORAGE TANK
Document Type and Number:
WIPO Patent Application WO/2021/080091
Kind Code:
A1
Abstract:
A membrane sheet for a liquid natural gas storage tank according to an embodiment of the present invention includes a plurality of first wrinkle parts formed in parallel to each other and a plurality of second wrinkle parts formed orthogonal to the first wrinkle parts and in parallel to each other. The membrane sheet may include: a base material; a protective film disposed on at least one surface of the base material; and a perforated line formed along the edge of the protective film.
Inventors:
WON KIYOUG (KR)
Application Number:
PCT/KR2020/001135
Publication Date:
April 29, 2021
Filing Date:
January 22, 2020
Export Citation:
Assignee:
DONGSUNG FINETEC CO LTD (KR)
International Classes:
B63B25/16; B29C63/00; B29C63/02; F17C3/02
Foreign References:
| KR101363733B1 | 2014-02-21 | |||
| KR20150094018A | 2015-08-19 | |||
| KR101360182B1 | 2014-02-11 | |||
| KR20150076501A | 2015-07-07 | |||
| JP2001523623A | 2001-11-27 |
Attorney, Agent or Firm:
WETHEPEOPLE IP & LAW FIRM (KR)
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