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Title:
GAS-DISCHARGING OR GAS AND SMOKE-DISCHARGING PIPELINE FOR CLEANROOM AND FABRICATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/061378
Kind Code:
A1
Abstract:
A gas-discharging or gas and smoke-discharging pipeline for a cleanroom, and a fabrication method therefor. The pipeline meets FM4922, FM4910 or other equal standards, and is used for discharging nonflammable chemical gases and corrosive steams, or nonflammable chemical gases, corrosive steams and fumes in a fire. The fabrication method for the pipeline comprises: coating the inner portion of a prefabricated metal pipeline using a liquid coating which may be preliminarily dried at normal temperature or low temperature; and baking the coating on at a temperature that does not exceed 250°C after the preliminary drying of the coating so as to completely dry the coating, thus obtaining a finished product.

Inventors:
LIU, Wei (Room 605, Unit C of Building 1Fuchen Business Plaza,Tongjiang Middle Road, Xinbei Distric, Changzhou Jiangsu 2, 213022, CN)
YOU, Changzi (Room 605, Unit C of Building 1Fuchen Business Plaza,Tongjiang Middle Road, Xinbei Distric, Changzhou Jiangsu 2, 213022, CN)
Application Number:
CN2017/104716
Publication Date:
April 04, 2019
Filing Date:
September 30, 2017
Export Citation:
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Assignee:
CHANGZHOU BAMSTONE COMPOSITES CO., LTD. (Room 605, Unit C of Building 1Fuchen Business Plaza,Tongjiang Middle Road, Xinbei Distric, Changzhou Jiangsu 2, 213022, CN)
International Classes:
F16L58/10; C09D183/04
Foreign References:
CN101891993A2010-11-24
CN107163254A2017-09-15
CN101074342A2007-11-21
CN101787244A2010-07-28
EP1943314B12015-08-19
Attorney, Agent or Firm:
SUZHOU ZHONGHE INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (Room 416 A2 Building, Ascendas iHubNo. 388 Xinping Street, Industrial Par, Suzhou Jiangsu 1, 215021, CN)
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