Device for board manufacture
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United States of America Patent
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-
Jan 27, 1998
Grant Date -
N/A
app pub date -
Oct 8, 1996
filing date -
May 13, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus for compressing mats of lignocellulose-containing material into board material is disclosed including a rotary compression roll having a perforated shell on its surface with axial ducts disposed within the rotary compression roll adjacent to that surface and a shoe adjacent to one end of the rotary compression roll in which the shoe includes a channel for injecting a processing medium into at least one of the axial ducts so that the processing medium is directed onto the mat in a processing section during compression of the mat by the rotary compression roll.
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