Patent · US Expired

Compact rotary knife mechanism

US4525088A · kind A · utility

19Cited by
3References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1983
Grant dateJun 25, 1985
Priority date
Expiry dateAug 22, 2003

Classification

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

Abstract

A rotary knife mechanism for severing record media is carried along with the printing mechanism to provide a compact cutting device for full or partial cutting of the media in either direction of travel of the printing mechanism. The position of the rotary knife in relation to a cooperating member is controlled by a solenoid programmed in timed manner to move the knife from a cam-supported position to an operating position as the printing mechanism is caused to be traversed across the printer.

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