Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common... – Extrusion shaping means
Reexamination Certificate
2006-05-30
2006-05-30
Del Sole, Joseph S. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Means feeding fluent stock from plural sources to common...
Extrusion shaping means
C425S376100, C425S380000, C425S382400, C425S472000, C425S449000
Reexamination Certificate
active
07052260
ABSTRACT:
Polymer processing systems are provided including an extrusion assembly, a specially configured decompression chamber assembly, and a die assembly. Such systems are effective to provide shaped polymer products having reduced extrusion markings.
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Del Sole Joseph S.
Extrutech International, Inc.
Stout, Uxa Buyan & Mullins, LLP
Uxa Frank J.
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