Plastic article or earthenware shaping or treating: apparatus – Means providing a shaping orifice
Patent
1978-06-14
1980-05-06
Anderson, Philip
Plastic article or earthenware shaping or treating: apparatus
Means providing a shaping orifice
264 51, 264177R, 425466, 425817C, B29F 304, B29F 308, B29D 2700
Patent
active
042015340
ABSTRACT:
A foam extrusion die of the type including a main die body having a face and two spaced, adjustable die lip members having lips defining an elongated, arcuate die orifice through which extrudate moves both laterally and axially outwardly relative to the lip members. The die includes toe and heel clamp assemblies fastened to the die body for biasing the lip members against the face for continuous sealing line contact therebetween. Choker bars secured to the die body at opposite sides of the face define the ends of the die orifice. Provision is also made for specially fabricated heating or cooling passages in the lip members proximate the die orifice.
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Anderson Philip
Condec Corporation
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