Patent · US Expired

Iron piece shearing machine

US3935775A · kind A · utility

5Cited by
5References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 16, 1974
Grant dateFeb 3, 1976
Priority date
Expiry dateAug 16, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/7863
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An iron piece shearing machine which comprises in combination an iron strip supply source from which at least one continuous length of iron web or strip is payed out, a pair of upper and lower feed rollers positioned midway of the passage of said iron strip extending from said supply source and having a nip defined therebetween, a pair of upper and lower spaced stationary blades positioned downstream of said feed rollers in the passage of the iron strip and having an iron strip guide clearance defined therebetween, and a high speed rotary shearing cutter assembly positioned adjacent to the distal ends of said stationary blades to shear small pieces having a small square cross-section area off the remaining portion of said iron strip in cooperation with the stationary blades.

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