Patent · US Expired

Cam-controlled grinding method

US4015372A · kind A · utility

5Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 1976
Grant dateApr 5, 1977
Priority date
Expiry dateFeb 6, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B17/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

In the cam-controlled "sizematic" type grinding method and apparatus therefor, a novel "in process" "gagematic" type measuring means has been introduced so as to maintain the strong points of the former and develop a new grinding method and apparatus capable of securing high precision and fine surface finish of workpieces at the same time. For attaining the above purpose (a) a novel process of comparing the timing of signals of reaching the target final dimension and lapsing of the minimum required "sparkout" grind time and (b) a compensation process for wear of the dresser point are introduced.

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