Disk transport for paper sheets
US5685539A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 5, 1995 |
| Grant date | Nov 11, 1997 |
| Priority date | — |
| Expiry date | Jul 5, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2601/11
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Apparatus for transporting sheets of paper seriatim. The apparatus includes: a pair of parallel, rotatable, endless, flat belts having upper and lower reaches disposed substantially horizontally; a pair of supporting beams situated above the upper reaches of the pair of endless belts; a plurality of unbiased rollers seated in each of the supporting beams and resting on the flat belts with only their own weight; and a device for rotating the flat belts to thereby cause the sheets of paper to move with the upper reaches of the belts and the unbiased rollers, wherein the sheets of paper are caused to move entirely parallel to the belts without any skew caused by the unbiased rollers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.