Patent · US Expired

Device for swage-forging shafts

US3965716A · kind A · utility

15Cited by
12References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 1975
Grant dateJun 29, 1976
Priority date
Expiry dateJan 22, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21K1/06
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Device for swage-forging shafts has a lower die set which permits sidewise insertion of the work installed on the bed of a press assembly, and a rotary die set circumferentially equipped with a plurality of upper dies having definite shapes corresponding to each swaging step installed on the ram of said press assembly, said upper dies being arranged to be successively brought into position above the work on said lower die set by rotation of said rotary die set, whereby reciprocation of the ram will swage-forge the work.

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