Patent · US Active

Cutting method for aluminum alloy casting, and trimming die

US11376670B2 · kind B2 · utility

0Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 2019
Grant dateJul 5, 2022
Priority date
Expiry dateSep 16, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23P15/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The present disclosure discloses a cutting method for an aluminum alloy casting, and a trimming die. The cutting method for the aluminum alloy casting includes the following steps of: drilling a part to be cut off of the aluminum alloy casting by multiple annular drills, and withdrawing the annular drills when the annular drills drill to a preset position; and separating multiple scraps to be separated from the aluminum alloy casting by the trimming die.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.