Patent · US Expired

Thermal printer with spring biased drive roller/platen

US5791796A · kind A · utility

25Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1996
Grant dateAug 11, 1998
Priority date
Expiry dateNov 12, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J25/316
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A low cost small footprint thermal printer including a thermal print head and a motor drive roller/platen mounted opposite to the print head for pinching web material therebetween to draw said material from a supply roll and advance it past said print head. The roller/platen is mounted on a hinged door which can be opened to provide access to a supply roll compartment and closed to position the roller/platen in operative relationship adjacent to the print head. In its closed operative position, the roller/platen is spring biased against a fixedly mounted print head.

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