Patent · US Expired

Diamond wire die with positioned opening

US5377522A · kind A · utility

11Cited by
4References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1993
Grant dateJan 3, 1995
Priority date
Expiry dateOct 27, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21C3/025
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A CVD diamond die for drawing wire has top and bottom surfaces and opposing portions of a peripheral side located in respective regions of larger diamond smaller diamond grains. An opening which extends through the body from the top surface to the bottom surface is suitable positioned intermediate the side portions.

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