Apparatus for cutting a moving material web to shape by burning with a laser beam
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United States of America Patent
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Feb 24, 1987
Issued Date -
N/A
app pub date -
Dec 10, 1985
filing date -
Dec 24, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for cutting a moving material web of paper, cardboard or the ke to shape by burning with a deflectable laser beam focussed on the material web is provided, wherein an acousto-optical, frequency-dependent deflection means controlled as a function of the movement of the material web to be cut is used, the deflection element of which lies in the path of the laser beam.
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