Plastic article or earthenware shaping or treating: apparatus – Including means advancing continuous length work through...
Patent
1974-10-15
1976-08-24
Smith, Al Lawrence
Plastic article or earthenware shaping or treating: apparatus
Including means advancing continuous length work through...
264 95, B29D 720, B29C 1707
Patent
active
039764109
ABSTRACT:
Apparatus for use in the production of a tube of organic thermoplastic polymeric material wherein the peripheral portions of the calibrating disc assembly and the seal that contact the wall of the tube comprises a liquid absorbent material; and a method of producing the above tube.
REFERENCES:
patent: 3142092 (1964-07-01), Ralston
patent: 3385918 (1968-05-01), Jack et al.
patent: 3468995 (1964-09-01), Nelson
patent: 3600479 (1971-08-01), Yazawa et al.
patent: 3819776 (1974-06-01), Robinson et al.
Gray Derek Cory
Jack James
Bakelite Xylonite Limited
Smith Al Lawrence
Smith James G.
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