Patent · US Expired

Automated polisher for cylindrical surfaces

US4512107A · kind A · utility

15Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 1982
Grant dateApr 23, 1985
Priority date
Expiry dateNov 16, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B5/40
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An automated polisher for cylindrical surfaces. A cylindrical workpiece is rotated about its longitudinal axis. A pad is urged against the inside of the workpiece as it is turned. The pad is quickly moved in a small circle or ellipse or in a short reciprocating motion. The pad is also moved longitudinally along the length of the workpiece so the center of quick pad movement traces a helix on the inner surface of the workpiece. The speed of movement of the center of quick pad movement is controlled as a function of the position of the pad relative to the workpiece so that a controlled polishing occurs.

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