Hold-down arrangement for copy sheet pick-off system
US4420243A · kind A · utility
8Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 1982 |
| Grant date | Dec 13, 1983 |
| Priority date | — |
| Expiry date | Jul 9, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/6532
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An improved hold-down arrangement for a copy sheet pickoff system in which a pressure finger of insulating material is mounted on the removable transfer corona assembly in such a way that when the assembly is placed in operative position on the machine the pressure finger is located adjacent to the forward edge of the pickoff blade with the operative end of the finger spaced out of contact with the drum by a distance which is approximately equal to the thickness of a sheet of copy paper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.