Patent · US Expired

Self-aligning thermal print head and paper loading mechanism

US5114251A · kind A · utility

9Cited by
6References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 25, 1990
Grant dateMay 19, 1992
Priority date
Expiry dateMay 25, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J25/304
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A thermal printer is provided with a free floating print head and a sliding top supporting a platen roller. The platen roller is engageable with the print head such that a biased uniform force is applied to the print head. The sliding top is movable between a print ready position and a paper loading position. A wide gap is provided between the platen roller and the print head which in the paper loading position, allowing for easy paper loading without need for threading.

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