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US 2018/0038521 A1Published application
Hemp-winding composite pipe
AssigneesLing YE, Zhejiang Xinzhou Bamboo-Based Composites Technology Co., Ltd.
InventorsLing YE, Lin NIU
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Abstract
A hemp-winding composite pipe including a lining layer, a reinforcement layer winding on the lining layer, and an external protective layer, in that order from the inside to the outside in the radial direction. The reinforcement layer is a hemp bast layer, including continuously connected hemp basts.
Claims12
A composite pipe comprising:
- a lining layer, a reinforcement layer winding on the lining layer, and an external protective layer in that order from the inside to the outside in a radial direction;
- wherein the reinforcement layer is a hemp bast layer comprising continuously connected hemp basts.
Dependencies are inferred from the claim text.