Method and apparatus for printing images on a stack of recording sheets using pressure
US5489967A · kind A · utility
4Cited by
5References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 1993 |
| Grant date | Feb 6, 1996 |
| Priority date | — |
| Expiry date | Nov 10, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G19/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In a magnetic printing apparatus wherein a demagnetizer 2 as a latent image eraser, a magnetic head 3 constituting a latent image former, a developer 4, a transfer roller 5, a fixer 6, and a cleaner 7 are disposed in this order around a latent image carrier 1, a recording paper 15 including a stack of plural sheets of carbonless paper is fed, transported, and discharged, a single-component dry toner 8 is used, and pressure transfer is made by a transfer roller 5 at a load per unit roller length of 5 kgf/cm or more, thereby achieving printing and copying.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.