Sheet discharge in multi-color thermal printer
US5421661A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 27, 1993 |
| Grant date | Jun 6, 1995 |
| Priority date | — |
| Expiry date | Apr 27, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J13/223
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A printer for printing characters and images on recording paper comprising: a paper cassette for storing the recording paper; a platen roller around which the recording paper is wound at the time of the transfer of images for printing; a clamping mechanism for clamping the recording paper between the clamping mechanism and the platen roller; a motor for driving the platen roller through a gear unit; a thermal printing head for transferring images onto the recording paper; a paper feeding rollers for feeding the recording paper for the paper cassette to the clamper; a paper discharging rollers for discharging the recording paper upon the completion of the transfer of the images thereto; an ink cassette storing an ink sheet inside thereof; in which the clamping mechanism comprises a clamper which is mounted on the platen roller in such a manner as to permit the free movement of the clamper, holds the recording paper by pushing the recording paper onto the platen roller in a first position and also releases the recording paper for feeding by the ink sheet in a second position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.