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

Claim 9:
10. The method according to claim 2, wherein the tooth mark milling unit comprises a first tooth mark milling mechanism for milling upper and lower surfaces of the lumber core and a second tooth mark milling mechanism for milling left and right surfaces of the lumber core, the first tooth mark milling mechanism comprises a first milling cutter frame and a first tooth mark roller located at a rear side of the first milling cutter frame, the second tooth mark milling mechanism comprises a second milling cutter frame and a second tooth mark roller located at a rear side of the second milling cutter frame, and the first milling cutter frame and the second milling cutter frame are respectively provided with a milling cutter.