Process and apparatus for opening multi-sheeted products, in particular printing products
US5441245A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 11, 1993 |
| Grant date | Aug 15, 1995 |
| Priority date | — |
| Expiry date | Jun 11, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2301/431713
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The opening apparatus has an opening element with a resting surface and a stabbing member, the pointed stabbing end of which is offset by a predetermined distance with respect to the resting surface. The printing product to be opened is held together between the resting surface and the counter-element. Upon pivoting of the opening element in stabbing direction, the stabbing member stabs in between sheets of the printing products, which are lifted off one another upon further pivoting of the opening element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.