Marshall & Williams, Welex Co-Extrusion Sheet Line
AMERICA North (USA-Canada-Mexico)
Used Co-Extrusion Sheet Line by Marshall & Williams / Welex.
Features 1.5" and 2.5" extruders, 7-layer Cloeren co-ex block,
28” flex lip die, and Marshall & Williams sheet extrusion stack.
Ideal for acrylic resins and color concentrates.
Co-Ex Sheet Extrusion Line Consisting of the Following:
1.5" Davis Standard 28:1 L/D non-vented air cooled extruder including melt pump.
New 1989 and equipped with 6.53/1 gearbox ratio.
2.5" Welex 36/1 L/D with air cooled vented barrel,
with 9.145/1 gearbox ratio including manual screen changer,
water cooled screw and melt pump.
1.25" Davis Standard pedestal extruder, 36/1 L/D new 2001 with
vented air cooled barrel and melt pump. Includes 5 HP AC motor
7-layer Cloeren co-ex block with additional sleeves for layer configurations.
Feed block with plugs for B/A/C/D/C/A/B. C/A/B/A, C/A/B, B/C/A/C/B, A/B/C, A/C/B/C/A.
Previously used as a 3-layer line.
28" flex lip sheet extrusion die with removable lower lip including
(1) spare lip for .001-.100 thickness.
12" x 30" Marshall & Williams sheet extrusion stack with individual roll drives,
air actuated rolls, Includes cooling conveyor and rubber pull assembly,
pumps and heat exchangers and operator controls.
The line was last run to a maximum .354" thickness.
line has run acrylic resins and acrylic based color concentrates