Maintenance device for folding/insertion machine
US6647580B2 · kind B2 · utility
1Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 2001 |
| Grant date | Nov 18, 2003 |
| Priority date | — |
| Expiry date | Jan 24, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43M5/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
This invention relates to a device for maintaining the take-up rollers of document feeders of a folding/insertion machine, comprising a sheet imbibed with a liquid maintenance product and intended to be entrained inside the machine by the take-up rollers, this self-cleaning sheet comprising retaining means for stopping its advance in the machine and allowing its withdrawal once the take-up rollers of the feeder are stopped.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.