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Patent Searching and Data


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 (104-1302, 68 Sebyeong-ro,,Yeonje-gu, Busan, 47516, KR)
Application Number:
KR2018/007550
Publication Date:
July 04, 2019
Filing Date:
July 04, 2018
Export Citation:
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Assignee:
POSCO (6261, Donghaean-ro Nam-gu,,Pohang-si, Gyeongsangbuk-do, 37859, KR)
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY (67 Cheongam-ro, Nam-gu,Pohang-si, Gyeongsangbuk-do, 37673, KR)
International Classes:
B32B37/14; B05D3/02; B05D3/12; B05D7/14; B05D7/24; B32B15/01; B32B37/16; C09D163/00; C09D175/04
Foreign References:
JP2002054766A2002-02-20
KR19980081698A1998-11-25
KR100968810B12010-07-08
KR101569184B12015-11-13
KR20160134010A2016-11-23
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (115 Teheran-ro, Gangnam-gu, Seoul, 06134, KR)
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