Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – Extrusion shaping means
Patent
1977-12-14
1979-11-20
Spicer, Jr., Robert L.
Plastic article or earthenware shaping or treating: apparatus
Distinct means to feed, support or manipulate preform stock...
Extrusion shaping means
425461, 264279, B29C 2730
Patent
active
041749359
ABSTRACT:
An extrusion apparatus for the continuous molding of a concentrically formed coating of plastic material around an elongated core member of wire-like body. The extrusion apparatus comprises a guide member for the elongated core member, which is mechanically fixed in coaxial alignment with the extrusion molding die.
REFERENCES:
patent: 466910 (1892-01-01), Royle et al.
patent: 1553362 (1925-09-01), Calcutt
patent: 1911858 (1933-05-01), Trebes
General Electric Company
Schlamp P. L.
Simkins R. G.
Spicer, Jr. Robert L.
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