Screw extruder with shear-controlling diagonally extending pins
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United States of America Patent
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-
Jan 2, 1996
Grant Date -
N/A
app pub date -
Aug 9, 1994
filing date -
Dec 28, 1992
priority date (Note) -
Expired
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Abstract
A screw-type extruder in which the wall of the cylinder receiving the screw has an annular recess which is disposed in a radial region of a core bead of the screw and pins extend through this recess and are diagonally inclined to the radial plane thereof close to the circumference of the bead.
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