Finisher for finishing paper sheets
US5137266A · kind A · utility
8Cited by
1References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 13, 1990 |
| Grant date | Aug 11, 1992 |
| Priority date | — |
| Expiry date | Sep 13, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42C1/125
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A finisher for positioning stacks of paper sheets each being loaded on individual bins of a sorter and stapling the positioned stacks by a stapler one at a time. The finisher has a paper pulling device for pulling a stack of paper sheets to a stapling position of the stapler. The paper pulling device has an upper and a lower chuck which cooperate to grip the stack of paper sheets at a plurality of points of the latter. The upper and lower chucks are mounted on the free ends of an upper and a lower rotatable lever, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.