Patent ID: 11858159
Assignee: GUANGDONG UNIVERSITY OF TECHNOLOGY
Field: Machine tools (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 1:
2. The cutting stock method of claim 1, wherein the number of the defect on the rectangular defective sheet is D={1, 2, . . . , m}; coordinates of a lower left corner of each defect j∈D are (xjd, yjd); and a width and height of each defect are wjd and hjd, respectively;
the rectangular defective sheet has a width of w and a height of h; and I types of target blocks with a width of wis, a height of his, and a size of vi are cut from the rectangular defective sheet, and l={1, 2, . . . , n};
the target blocks are not intersected with the defect, and are configured to have a fixed orientation and to be unable to rotate; and
dimensions of the rectangular defective sheet, the target blocks and the defect are all integers.