Plastic article or earthenware shaping or treating: apparatus – With upstream screen or perforated plate for straining,... – Upstream of multi-orifice shaping die
Patent
1982-03-11
1983-11-08
Thurlow, Jeffery R.
Plastic article or earthenware shaping or treating: apparatus
With upstream screen or perforated plate for straining,...
Upstream of multi-orifice shaping die
264150, 2642098, 425190, 425192R, 425199, 425376A, 425464, 425466, 425467, B29F 306
Patent
active
044139683
ABSTRACT:
The material flow within an extrusion die body is adjusted by a metering device to alter the product perforation pattern of an extrusion product produced in the extrusion die without changes of or modifications to any of the various other parts of the extruder system being required. The extruder system is an apparatus which includes, in addition to a hydraulic cylinder powered press, a basic extrusion die, a die body, a set of perforation forming die pins and a ported cover or pin support plate.
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Thiokol Corporation
Thurlow Jeffery R.
White Gerald K.
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