Title:
METHOD FOR MANUFACTURING COMPOSITE COATED STEEL PIPE AND COMPOSITE COATED STEEL PIPE MANUFACTURED THEREBY
Document Type and Number:
WIPO Patent Application WO/2019/132143
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a composite coated steel pipe and a composite coated steel pipe manufactured thereby, the method comprising the steps of: (a) forming a corrosion-protective layer by painting a surface of a steel pipe with a corrosion-protective paint; (b) attaching a thermal insulation member to at least a part of the corrosion-protective layer along a longitudinal direction of the steel pipe; and (c) covering the corrosion-protective layer with a cover member to bond-connect the cover member on the thermal insulation member.
Inventors:
PARK JONG WON (KR)
Application Number:
PCT/KR2018/007550
Publication Date:
July 04, 2019
Filing Date:
July 04, 2018
Export Citation:
Assignee:
POSCO (KR)
RES INST IND SCIENCE & TECH (KR)
RES INST IND SCIENCE & TECH (KR)
International Classes:
B32B37/14; B05D3/02; B05D3/12; B05D7/14; B05D7/24; B32B15/01; B32B37/16; C09D163/00; C09D175/04
Foreign References:
| JP2002054766A | 2002-02-20 | |||
| KR19980081698A | 1998-11-25 | |||
| KR100968810B1 | 2010-07-08 | |||
| KR101569184B1 | 2015-11-13 | |||
| KR20160134010A | 2016-11-23 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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