Method and apparatus for cutting woven labels
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United States of America Patent
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Feb 19, 1985
Grant Date -
N/A
app pub date -
May 20, 1982
filing date -
Dec 10, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and an apparatus for cutting woven labels. According to the invention, the woven labels, in the form of a continuous ribbon or the like, are fed step by step towards an ultrasonic wave cutting device, where each label is centered and pressed between a first cutting element defining the outline of the label and a second cutting element, aligned with the first, constituting an ultrasonic wave emitter; an ultrasonic impulse of adequate frequency and intensity, causes the cutting and simultaneous cold welding of the label all around the edges.
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