Patent · US Expired

Guillotine shears for sheet metal

US7717022B2 · kind B2 · utility

1Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 2005
Grant dateMay 18, 2010
Priority date
Expiry dateNov 4, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/9447
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A guillotine shears for sheet metal is provided with two knife carriers movable relative to one another along a working stroke. The knife carriers are connected with one another through at least two leaf spring arrangements. The elastic deformation region of the leaf spring arrangements determines the maximum range of the relative movement.

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