Patent ID: 11865759
Assignee: SOUTH CHINA AGRICULTURAL UNIVERSITY
Field: Other special machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 2:
3. The method according to claim 2, wherein the fiber is a fiber pre-soaked with a prepreg resin matrix, and the prepreg resin matrix is at least one of a wood-plastic composite, polypropylene, polyethylene, polyvinyl chloride, polylactic acid and polystyrene; the wood-plastic composite layer and the wood-plastic layer outside the fiber mesh respectively comprise a first wood-plastic layer and a second wood-plastic layer which are connected, wherein the first wood-plastic layer is completely coated on the lumber core and the point-like gear pressing marks and forms a nail structure in the point-like gear pressing marks, the fiber mesh is arranged between the first wood-plastic layer and the second wood-plastic layer, and the second wood-plastic layer is completely coated on the fiber mesh.