Plastic article or earthenware shaping or treating: apparatus – Means treating shaped work – In or on work confining surface
Patent
1977-06-23
1978-12-05
Spicer, Jr., Robert L.
Plastic article or earthenware shaping or treating: apparatus
Means treating shaped work
In or on work confining surface
425404, 425378R, 432 59, 432 77, B29C 2500
Patent
active
041283791
ABSTRACT:
Apparatus for processing extruded thermoplastic material by advancing a hollow extrudate from the die member of an extruder through auxiliary equipment followed by stress relieving the extrudate through a mesh guide means, wherein the initial portion is heated while the subsequent portion is cooled by passing it through the mesh guide which may be contained in a temperature controlled water bath.
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Hartitz Joachim E.
Nehemy Sam D.
Wahl Erwin R.
Januszkiewicz Joseph
Spicer, Jr. Robert L.
The B. F. Goodrich Company
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