Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common... – Extrusion shaping means
Patent
1997-09-12
1999-12-14
Pyon, Harold
Plastic article or earthenware shaping or treating: apparatus
Means feeding fluent stock from plural sources to common...
Extrusion shaping means
425192R, 425380, 425462, 425467, B29C 4726
Patent
active
060009268
ABSTRACT:
A coextrusion die includes a plurality of annular cells stacked on top of each other. Each annular cell includes a plurality of openings aligned with openings in the adjacent cell, thus forming multiple streams. Plastic melt may be supplied to the die coplanarly. Stacks of annular disks may be joined to form the annular cells through which plastic melt can be axially directed.
REFERENCES:
patent: 2820249 (1958-01-01), Colombo
patent: 3321803 (1967-05-01), Corbett
patent: 3565985 (1971-02-01), Schrenk et al.
patent: 3756758 (1973-09-01), Prall
patent: 4125585 (1978-11-01), Rosenbaum
patent: 4167383 (1979-09-01), Murakami et al.
patent: 4669965 (1987-06-01), Murakami
patent: 4715803 (1987-12-01), Koppa
patent: 4772195 (1988-09-01), Touchet
patent: 4798526 (1989-01-01), Briggs et al.
patent: 4889477 (1989-12-01), Wortberg et al.
patent: 5035596 (1991-07-01), Pohl
patent: 5076776 (1991-12-01), Yamada et al.
patent: 5292472 (1994-03-01), Tompkins
patent: 5690972 (1997-11-01), Planeta et al.
patent: 5723157 (1998-03-01), Grutjen
patent: 5762971 (1998-06-01), Schirmer
Leyson Joseph
Pyon Harold
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