Scrapper Extruders0 pages
COMPOUNDING & REPROCESSING
SCRAPPER® EXTRUDER
The Davis-Standard Scrapper® is a dual-diameter single screw extruder engineered for processing
extremely light bulk density feed stocks. The Scrapper incorporates a large diameter feed area with a
smaller diameter processing section. The feed section has an extra large opening and is water cooled.
This allows the light material to reach the deep flighted screw where it is captured and forwarded
through the transition into the melting/devolatization/pumping zones.
At A Glance
•t he gear reducer, feed section, and drive motor are mounted to
T
a rugged, fixed base.
•t he transition and barrel are mounted on a rugged moveable
T
base with casters and tracks to allow access to the screw for
cleaning/removal.
•t arrel sections are bimetallic lined and the transition to the
B
smaller diameter section is nitrided for long wear.
Safety guarding may have been removed to better illustrate machine features.
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