Title:
PLASTIC LINER FOR PRESSURE CONTAINER AND METHOD FOR MANUFACTURING PLASTIC LINER
Document Type and Number:
WIPO Patent Application WO/2023/128098
Kind Code:
A1
Abstract:
The present invention provides a plastic liner comprising: a cylindrical-shaped body part; and dome parts formed at both ends of the body part respectively and each including at least one connection portion, wherein each of the dome parts is formed by a blow molding method and thus has at least one pinch line formed at the outer surface thereof, and a part of the pinch line is provided with an engagement portion.
Inventors:
LEE HYEON KYU (KR)
PARK HYEON GYU (KR)
LEE DONG KYU (KR)
PARK HYEON GYU (KR)
LEE DONG KYU (KR)
Application Number:
PCT/KR2022/010467
Publication Date:
July 06, 2023
Filing Date:
July 18, 2022
Export Citation:
Assignee:
HANWHA SOLUTIONS CORP (KR)
International Classes:
B29C49/04; B29C35/02; B29C35/16; B29C49/48; B29C49/60; B29C49/78; B29C53/56; B29K77/00; B29L31/00
Foreign References:
| US20110094658A1 | 2011-04-28 | |||
| JP2016203443A | 2016-12-08 | |||
| KR101884847B1 | 2018-08-07 | |||
| KR100684093B1 | 2007-02-16 | |||
| KR20170070116A | 2017-06-21 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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