B - Operations – Transporting – 29 – F
Patent
B - Operations, Transporting
29
F
18/739
B29F 3/02 (1980.01)
Patent
CA 1109624
ANNULAR EXTRUSION DIE Leonard F. Sansone, Inventor Abstract of the Disclosure An annular extrusion die having a rotating shear ring which provides a pumping and shearing action on the plastic as it passes through the die annulus, and a method of forming annular extrusions.
295911
Kirby Eades Gale Baker
Sussex Plastics Engineering Inc.
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