Punching and binding machine
US5183361A · kind A · utility
Inventor
Key dates
| Filing date | Nov 4, 1991 |
| Grant date | Feb 2, 1993 |
| Priority date | — |
| Expiry date | Nov 4, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42B5/103
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A punching and binding machine comprises a punching mechanism and a binding mechanism located in the front and rear part of a body. The punching mechanism includes a plurality of punchers which can be driven to travel transversely to punch paper placed on a paper holder. Beneath the paper holder there is a support element incorporated with an eccentric rod for adjustment of distance between position to be punched and edge of paper. The binding mechanism makes use of a sliding board and a shifter holder to open clipping element of a binding ring placed on a fixing plate on its upper casing by a shifter for binding of the papers. It has a sliding board sliding in the sliding slots on the left and right body elements, and a stopping element to adjust sliding interval in order to control the size of clipping element opening opened by the shifter for binding with binding ring of different diameter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.