Appeal No. 1997-2915
Application No. 08/087,227
APPENDIX
8. A multilayer polymeric shaped structural shell having
a top layer of acrylic resin composition or polycarbonate
resin composition which is striped in appearance and is
textured and an ABS composition underlying layer obtained by
extruding a first acrylic or polycarbonate resin
composition of a first color to form a first extrudate,
extruding a second acrylic or polycarbonate resin
composition of a second color to form a second extrudate,
mixing said first extrudate and said second extrudate in
a manner effective to form a mixed extrudate having a striped
appearance,
coextruding said mixed extrudate and a third ABS
composition to form a sheet comprised of a top layer comprised
of said mixed extrudate and having a striped appearance, and
at least one underlying layer of said third composition,
passing said sheet between at least two rollers, with the
roller in contact with said top layer being textured to impart
texturing to said top layer, and
thermoforming said sheet into a structural shell having a
striped and textured top layer.
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