The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 19, 2021
Filed:
Jan. 21, 2018
Applicants:
Zhejiang Xinzhou Bamboo-based Composites Technology Co., Ltd., Hangzhou, CN;
Ling YE, Huzhou, CN;
Assignees:
ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY CO., LTD., Hangzhou, CN;
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L 11/00 (2006.01); F16L 9/16 (2006.01); F16L 9/12 (2006.01); B32B 5/02 (2006.01); F16L 9/128 (2006.01);
U.S. Cl.
CPC ...
F16L 9/16 (2013.01); B32B 5/02 (2013.01); F16L 9/12 (2013.01); B32B 2255/02 (2013.01); B32B 2262/065 (2013.01); B32B 2307/73 (2013.01); B32B 2597/00 (2013.01); F16L 9/128 (2013.01);
Abstract
A composite pipe, including, successively, from the inside out in the radial direction of the composite pipe: an inner liner layer; a reinforced layer; and an outer protective layer. The reinforced layer includes a bamboo fiber reinforced layer and a straw reinforced layer. The bamboo fiber reinforced layer includes a plurality of bamboo strip layers. Each bamboo strip layer includes winding bamboo strips. The straw reinforced layer includes a plurality of straw layers. Each straw layer includes winding stems of straw.