DEVICE FOR ROTATIONAL CUTTING OF BAND-SHAPED MATERIAL
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United States of America Patent
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Issued Date -
Mar 14, 2002
app pub date -
Mar 31, 1999
filing date -
Jan 16, 1997
priority date (Note) -
Abandoned
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Abstract
The invention relates to a device for rotational cutting of band-shaped material, comprising a rotational cutting cylinder which is fitted with at least one cutting edge and a counter-tool, wherein the band-shaped material is passed between the counter-tool and the rotational cutting roller. The rotational cutting roller is fitted with at least one, and specially two thrust collars placed in the circumference of the counter-tool, which determine the feed motion of the cutting edge towards the counter-tool. According to the invention, at least one sharpening device having at least one sharpening element is provided, which can be placed on the thrust collar or collars or on the counter-tool, said sharpening element removing material from the thrust collars or the counter-tool.
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