Cutting device and method of production of cleaning member using cutting device
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United States of America Patent
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Jun 30, 2015
Grant Date -
Jul 3, 2014
app pub date -
Jan 25, 2013
filing date -
Dec 29, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention relates to a cutting device which cuts a web member, which includes fiber bundles which extend continuously in a machine direction MD and which is intermittently conveyed in said machine direction, in a crossing direction CD which crosses the machine direction. The cutting device has a plurality of disk shaped rotary blades which rotate about rotary shafts which extend along the machine direction while moving in said cross direction so as to thereby cut said web member when the web member is at a stop. The plurality of rotary blades are arranged so as to be substantially aligned in the crossing direction and includes a rotary blade which rotates in one direction and a rotary blade which rotates in the opposite direction.
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