Patents
United States Patent 5480227
Douris , ê et al.
Screw extruder with shear-controlling diagonally extending pins
Baumgarten January 2, 1996
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.
Feed Screws
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