Continuous extrusion apparatus
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United States of America Patent
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-
Mar 24, 1992
Grant Date -
N/A
app pub date -
May 30, 1990
filing date -
Jul 29, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Continuous extrusion apparatus in the form of a rotatable wheel having a peripheral endless groove for material to be extruded. An abutment having a die orifice protrudes into the groove. The sides of the abutment and of the groove are of complementary stepped form to inhibit the egress of material from between the sides of the groove and of the abutment.
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