Trimming device for trimming a lateral edge
US7765907B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 4, 2007 |
| Grant date | Aug 3, 2010 |
| Priority date | — |
| Expiry date | Feb 29, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/7487
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A trimming apparatus for trimming a lateral edge a printed product includes a trimming table arranged to receive the printed product in a position ready for trimming. A trimming knife is configured to cut the lateral edge of the printed product during a cutting stroke, thereby creating cuttings separated from the print product. A removal device is provided for removing the separated cuttings. The removal device includes a collection region arranged behind the trimming knife to receive the separated cuttings during the cutting stroke of the trimming knife and a plurality of air nozzles located above the collection region. The nozzles are adapted to blow compressed air into the collection region to remove the separated cuttings through the collection region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.