Patent · US Expired

Link adjustment member

US6311612A · kind A · utility

1Cited by
17References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 12, 1999
Grant dateNov 6, 2001
Priority date
Expiry dateJul 12, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19555
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A mechanical press having a variable drive arrangement. The press includes a link drive which drives a crankshaft. The drive altering mechanism includes adjustment means which changes the position of the link drive, thereby altering the drive mechanism of the mechanical press and the corresponding velocity curve of the press slide.

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