Device for feeding a pulp suspension with eccentric shaft adjustment
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United States of America Patent
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Nov 5, 2002
Grant Date -
May 23, 2002
app pub date -
Oct 2, 2001
filing date -
Feb 5, 1998
priority date (Note) -
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Abstract
A device for feeding a pulp suspension to a tissue machine includes a headbox having top and bottom lips defining a slice gap forming a free flow jet of the pulp suspension. The device also includes at least one eccentric shaft for setting the slice gap between a minimum and a maximum height. Each eccentric shaft is supported at several points over the machine width and is driven directly by a gear motor.
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