Patent · US Expired

Multi-wafer slicing with a fixed abrasive

US4727852A · kind A · utility

28Cited by
13References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1985
Grant dateMar 1, 1988
Priority date
Expiry dateAug 5, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB28D5/042
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A wafering machine having a multiplicity of wire cutting blades supported by a bladehead reciprocally moving past a workpiece supported by a holder that rocks about an axis perpendicular to the wires at a frequency less than the reciprocation of the bladehead.

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