Patent · US Expired

Device for cutting paper, cardboard, and similar materials

US4445409A · kind A · utility

23Cited by
7References
12Claims
0Family size

Inventors

Key dates

Filing dateJan 4, 1982
Grant dateMay 1, 1984
Priority date
Expiry dateJan 4, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/2198
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A device for cutting paper, cardboard, and similar materials in which the material to be cut is advanced to the desired extent along a cutting table by a feed mechanism and in which an intermediate cut is carried out both when the edges are trimmed and subsequent to one or more main cuts. The device eliminates the necessity of manually removing the waste paper resulting from edge trimming and intermediate cutting. This is made possible by a cutting table consisting of a front part (1) on which the trimmed material (20) rests and a rear table (2) on which the material (3) to be trimmed rests, with the front (1) and rear (2) parts sliding apart to leave a gap (10).

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