B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/746, 18/766,
B29C 47/16 (2006.01) B29C 47/04 (2006.01)
Patent
CA 1148318
C 06-12-0585 EXTRUDING COLORED THERMOPLASTIC RESIN SHEETS ABSTRACT The invention relates to a process and apparatus for producing a colored band in an extruded thermoplastic sheet. In the process, a probe is inserted in a sheet extrusion die manifold and a colored melt is injected into the polymer melt such that a sheet with an encapsulated colored band is obtained.
390170
Esposito Robert A.
Hoagland John C.
Valego Frederick F.
Mcfadden Fincham
Solutia Inc.
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