Method for forming grooves in roll surfaces
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United States of America Patent
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Oct 4, 1994
Issued Date -
N/A
app pub date -
Jul 31, 1991
filing date -
Aug 3, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention is a method for forming grooves in rolls which are suitable for working web-like materials, wherein a laser source directs a laser beam and an aligned conduit directs a pressurized gas jet onto the roll surface, the roll material thus being removed in a sharply defined area and a groove thereby being formed.
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