CASTING APPARATUS FOR THE PRODUCTION OF A CAST WEB OF HOMOGENIZED TOBACCO MATERIAL
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United States of America Patent
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Issued Date -
Nov 30, 2017
app pub date -
Dec 14, 2015
filing date -
Dec 16, 2014
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Abstract
The present invention relates to a casting apparatus for the production of a cast web of homogenized tobacco material, said casting apparatus comprising • o a casting box (4) adapted to contain a slurry of said homogenized tobacco material; • o a movable support; • o a casting blade (6) adapted to cast the slurry contained in the casting box onto the movable support so as to form the cast web; • o wherein said casting blade has a transverse cross section defining a blade edge, said blade edge including a first point having a first radius of curvature and a second point having a second radius of curvature, said first and second radii of curvature being comprised between about 1 and about 500 and being different from each other.
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