Method and apparatus for cutting filter materials
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United States of America Patent
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N/A
Issued Date -
Jan 7, 2016
app pub date -
Jan 30, 2014
filing date -
Feb 6, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method of cutting filter materials in the tobacco industry wherein a filter material in the form of filter rods is fed to rotary knife unit, the filter rods are cut into segments by means of rotary knives pressing the filter rods against a guiding jacket characterised in that the rotary knives are cooled in the area behind the guiding jacket.
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