Title:
SANDWICH STRUCTURE PIPE WITH LINK STRUCTURE OF FIBER REINFORCED COMPOSITE AND LIGHTWEIGHT FOAM AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/058531
Kind Code:
A1
Abstract:
The present invention relates to a sandwich structure pipe to which a link structure of a fiber reinforced composite and a lightweight foam is applied, and a manufacturing method thereof. The sandwich structure pipe to which a link structure of a fiber reinforced composite and a lightweight foam is applied includes: an outer pipe (110); an inner pipe (120) formed inside the outer pipe (110); a link structure part (130) for connecting and supporting the outer pipe (110) and the inner pipe (120) to each other in a space between the outer pipe (110) and the inner pipe (120); and a foaming foam (140) formed to fill the space between the outer pipe (110) and the inner pipe (120).
Inventors:
YOO SEONG HWAN (KR)
KIM JAE PIL (KR)
SONG YOUNG HYUN (KR)
KIM WAN HO (KR)
JEONG HO-JUNG (KR)
CHOI SEUNG HEE (KR)
LEE JEONG GWON (KR)
HER JUN (KR)
KIM KANG HO (KR)
KIM JAE PIL (KR)
SONG YOUNG HYUN (KR)
KIM WAN HO (KR)
JEONG HO-JUNG (KR)
CHOI SEUNG HEE (KR)
LEE JEONG GWON (KR)
HER JUN (KR)
KIM KANG HO (KR)
Application Number:
PCT/KR2023/013677
Publication Date:
March 21, 2024
Filing Date:
September 12, 2023
Export Citation:
Assignee:
KOREA PHOTONICS TECH INST (KR)
International Classes:
F16L9/12; F16L9/14
Foreign References:
| KR101045835B1 | 2011-07-01 | |||
| KR101747109B1 | 2017-06-14 | |||
| JPH0830560B2 | 1996-03-27 | |||
| JPH0579190U | 1993-10-26 | |||
| JPS51114759A | 1976-10-08 |
Attorney, Agent or Firm:
SEWON PATENT LAW FIRM (KR)
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