Device for processing plastic waste
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United States of America Patent
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N/A
Issued Date -
Feb 16, 2006
app pub date -
Mar 11, 2003
filing date -
Jul 18, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A device for the processing of plastic waste, comprising a shredding device (9) arranged in a casing (1) and rotatable around an axis of rotation (2), which shredding device carries a plurality of knives (3) at its periphery, and an extruder comprising an extruder screw (4), with the casing (1) comprising a feed opening (5) for the supply of plastic waste to the shredding device (9) and a discharge opening (6) for the delivery of shredded plastic waste to the extruder. The shredding device (9) and its knives (3), respectively, can be moved past the extruder screw (4) at such a small distance (h) that effective shear gaps are formed between the knives (3) of the shredding device (9) and a helix (4a) of the extruder screw (4).
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