Title:
METHOD AND DEVICE FOR CLEANING PRINTING ROLLS BY A LASER BEAM
Document Type and Number:
WIPO Patent Application WO/2012/134287
Kind Code:
A3
Abstract:
Method to remove contamination from a roll (3), such as a raster roll, within a printing press wherein the surface of the roll (3) is cleaned with a laser beam (1) directed onto the surface of the roll (3) from a spatially movable gun (6), connected and coupled to the laser source by a flexible optical glass fibre (2), wherein the laser beam (1) is coming from a fibre laser and preferably the cleaning is carried out by exclusively photo effect.
Inventors:
DE WIT MARTINUS TJARDA (NL)
Application Number:
PCT/NL2012/050206
Publication Date:
January 17, 2013
Filing Date:
March 30, 2012
Export Citation:
Assignee:
LASERCENTRUM OPPERVLAKTEREINIGING BV (NL)
DE WIT MARTINUS TJARDA (NL)
DE WIT MARTINUS TJARDA (NL)
International Classes:
B23K26/00; B08B7/00; B41F35/04
Foreign References:
| JP2008083129A | 2008-04-10 | |||
| US5151134A | 1992-09-29 | |||
| EP0607506A1 | 1994-07-27 | |||
| US20070010069A1 | 2007-01-11 | |||
| JPS63178845A | 1988-07-22 |
Attorney, Agent or Firm:
Assendelft, Jacobus (AZ Lisse, NL)
Download PDF: