Patent · US Expired

Stencil-cutting machine

US4092890A · kind A · utility

6Cited by
8References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 29, 1977
Grant dateJun 6, 1978
Priority date
Expiry dateMar 29, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/9469
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A stencil-cutting machine comprises a support adapted to receive a ferrous-metal plate upon which a plurality of cutting dies can be mounted to pass between a pair of rollers, at least one of which can be rotated, e.g. by a handle. Guide means is provided on the support for enabling the plate to move between the rollers with a stencil cardboard overlying the cutting dies and overlain, in turn, by a yieldable blanket. Magnetic alignment rules are provided on the plate to assist in aligning the dies and, at the end of a row of such dies, magnetic blocking members can be provided to hold them in place.

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