D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
327/1.4, 92/21.5
D21F 3/00 (2006.01) B23K 26/14 (2006.01) D21F 3/08 (2006.01)
Patent
CA 2022366
ABSTRACT OF THE DISCLOSURE The present invention proposes a method for forming grooves in rolls which are suitable for working web-like materials, in which a laser source directs a laser beam and an aligned conduit directs a pressurized gas jet onto the roll surface, the roll material thereby being removed in a sharply defined area and a groove thereby being formed.
Neuhoffer Hans-Friedrich
Rittweger Wolfram
Vomhoff Erich
Macrae & Co.
Neuhoffer Hans-Friedrich
Rittweger Wolfram
Schwabische Huttenwerke Gmbh
Vomhoff Erich
LandOfFree
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