Patent · US Expired

Drive mechanism of a pair of forging or stretching rollers

US4014198A · kind A · utility

6Cited by
6References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 12, 1976
Grant dateMar 29, 1977
Priority date
Expiry dateJan 12, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21B2035/005
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A drive mechanism for a pair of forging or stretching rollers comprising a hydraulic system including a pump, a hydraulic motor and switching means interposed between a main drive motor and the rollers.

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