Sorter
US5810352A · kind A · utility
5Cited by
7References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 1997 |
| Grant date | Sep 22, 1998 |
| Priority date | — |
| Expiry date | May 19, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2408/113
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A sorter has a plurality of sorting tray to receive copied sheets. The sorting trays are moved vertically upon rotation of screw rods. The screw rod has a spiral cam groove with a predetermined cam profile formed on the outer periphery thereof. Cam followers of the sorting tray is engaged with the spiral cam groove. The cam groove is formed such that a distance between adjacent sorting trays in the vertical direction the screw rod is stopped at a first rotational position is different from that when the screw rod is stopped at a second rotational position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.