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1. (WO2018076489) COMPREHENSIVE BAMBOO COMPOSITE PIPE GALLERY

Pub. No.:    WO/2018/076489    International Application No.:    PCT/CN2016/110006
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Fri Dec 16 00:59:59 CET 2016
IPC: E02D 29/045
F16L 9/16
Applicants: ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY CO.,LTD.
浙江鑫宙竹基复合材料科技有限公司
YE, Ling
叶柃
Inventors: YE, Ling
叶柃
YIN, Jianxue
殷建学
ZHAO, Zhushi
赵柱石
Title: COMPREHENSIVE BAMBOO COMPOSITE PIPE GALLERY
Abstract:
A comprehensive bamboo composite pipe gallery. A pipe body constituting the pipe gallery successively comprises, from inside to outside, a liner layer, a structural layer, and an outer protective layer along the radial direction of the pipe body; the liner layer is obtained by curing raw materials comprising a liner layer resin and bamboo fiber nonwoven fabric; the structural layer is obtained by curing the raw materials comprising a structural layer resin, bamboo strips, and a bio-based filler; the bamboo strips are wound while the structural layer resin to which the bio-based filler is added is impregnated; the inner diameter of the pipe body at least is 2,000mm, and a stiffness level at least is 5,000/m2.