APPARATUS FOR CUTTING AND/OR SHEARING FIBRE
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United States of America Patent
Stats
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N/A
Issued Date -
May 13, 2010
app pub date -
Nov 16, 2007
filing date -
Nov 18, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Apparatus for cutting and/or shearing elongate lengths of fibre into shorter lengths has two adjacent rollers (7) and (8), and means for supplying an elongate length of fibres to the rollers. The rollers (7) and (8) are disposed in a housing (1) and define a nip therebetween. One roller (7) is a pressure roller and the other a blade housing roller. Blades are advanced through slots in the housing of the blade housing roller (8) to cut fibre into shorter lengths and projected towards a delivery slot. Air jets through apertures (20 and 21) in the wall of housing (1) guide shorter fibres out of the housing.
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