Patent · US Expired

Ring cutter for cutting chips

US6561885B1 · kind B1 · utility

7Cited by
10References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 28, 2000
Grant dateMay 13, 2003
Priority date
Expiry dateApr 28, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB27L11/005
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A ring cutter that cuts chips with a ring of knives. Two carrier rings enclose a collar of knife packets. Each knife packet includes a knife clamped between a knife carrier a clamping plate with a cutting edge of the knife pointing to the inside of the ring. Fastening screws are threaded through a borehole in the clamping plate and an opening in the knife and are screwed into a threaded borehole in the knife carrier. One of the fastening screws is configured as an alignment pin.

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