Device for cutting a web of material
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United States of America Patent
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May 17, 1994
Grant Date -
N/A
app pub date -
Jun 11, 1992
filing date -
Nov 3, 1990
priority date (Note) -
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status (Latency Note)
Importance
Abstract
In winding machine for material webs (4), particularly paper or cardboard webs, it is known to provide devices for severing the material web (4) on the bearing or support cylinder (1), which have a cutting element applicable to the web (4) in a wrapped area of the bearing or support cylinder (1) and movable across the running direction of the web. In order to achieve through a simple construction a safe severing of the web (4) during roll exchange, according to the invention a freely rotatably supported wheel (19) having a sharp peripheral edge which can be resiliently pressed against the bearing or support cylinder (1) is used as a cutting element.
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