Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common... – Extrusion shaping means
Patent
1988-03-21
1989-02-07
Chiesa, Richard L.
Plastic article or earthenware shaping or treating: apparatus
Means feeding fluent stock from plural sources to common...
Extrusion shaping means
264173, 2642098, 264541, 4253261, 4253761, 425462, 425467, 425532, 428 369, 428 3692, B29C 4706
Patent
active
048028339
ABSTRACT:
An accumulation head for a blow molding machine which produces a parison of a first melt material having a stripe of a second extruded plastic material formed by directing a second extruded plastic material into the stream of a first plastic material as the material in the accumulator is extruded to form the parison.
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patent: 4422838 (1983-12-01), Iwawaki et al.
patent: 4507071 (1985-03-01), Hahn et al.
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patent: 4609340 (1986-09-01), Irwin et al.
patent: 4655987 (1987-04-01), Zertuche
patent: 4717326 (1988-01-01), Motonaga et al.
Chiesa Richard L.
Hoover Universal Inc.
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