Patent · US Expired

Guillotine shearing machine

US4252041A · kind A · utility

2Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 27, 1979
Grant dateFeb 24, 1981
Priority date
Expiry dateJul 27, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/8853
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The shearing machine comprises a stationary apron and a moving apron carried by lateral upright members and provided with cutting blades, the moving apron being guided at both ends by means of roller devices adapted to cooperate with guide ramps mounted on bottom lateral extensions of the moving apron. The guiding devices are placed substantially at the level of the horizontal cutting plane while another guiding device is located in the bottom portion of the shearing machine. The extensions are adapted to receive and transmit the cutting power developed by jacks mounted on the stationary apron.

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