Binding apparatus for paper files
US6074151A · kind A · utility
Assignees
Inventor
Key dates
| Filing date | Dec 30, 1998 |
| Grant date | Jun 13, 2000 |
| Priority date | — |
| Expiry date | Dec 30, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26D2210/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention is directed to a binding apparatus for the binding of paper piles, comprising a punching unit for the punching of holes in a paper pile and a binding unit for the closing of a wire ring binder having a plurality of teeth which engage in the holes of the paper pile in a binding position. The punching unit comprises a movably arranged perforator plate having a plurality of punches and a counterplate that is rigidly connected to the housing of the binding apparatus and includes openings into which the punches engage in punching position, and the binding unit comprises of two clamping plates in an essentially parallel arrangement to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.