Reference Numbers
UM - 8670Product
Johnson Plastics Machinery Co-Extrusion Sheet LineLocation
USA
Used - Johnson Plastics Machinery Co-Extrusion Sheet Line consisting of:
(1) Johnson 6" Single Screw Extruder
- 30 to 1 L/D ratio.
- Electrically heated
- Water cooled 8 zone side vented (plugged) barrel with a closed loop system with a pump, tank, and heat exchanger.
- Water cooled feed throat with a feeding system
- Approximate 43-3/4" center line height, and die clamp.
- Driven by a 400 hp, 500 volt, 1750 rpm DC motor thru a gearbox, ratio 13.95 to 1.
(1) Johnson 3.5" Single Screw Extruder
- 24 to 1 L/D ratio
- Electrically heated
- Water cooled 4 zone side vented (plugged) barrel with a closed loop system with a pump, tank, and heat exchanger.
- Water cooled feed throat with hopper
- Approximate 43-3/4" center line height, and die clamp.
- Driven by a 75 hp
- 550 volt
- 1750 rpm DC motor thru a gearbox
- Ratio 17.1 to 1.
(1) Beringer 2.5" Screen Changer, Model 4
(1) Beringer 4.5" Screen Changer, both with (1) 3 hp power pack.
(2) Static Mixers
(1) EDI 56" wide flex lip sheet die on a cart.
(1) Johnson Upstack 3 roll sheet stack.
(3) 54" wide x 16" diameter chrome plated cored rolls
- Fixed middle
- Hydraulically adjustable top, and bottom
- Driven by a 5 hp motor with reducer
- Approximate 102" long cooling conveyor section
- Built: 1974
(1) Johnson nip roll
(2) 8" diameter x 54" wide rubber rolls
(1) Thermo thickness gauge, Model E-SFL10-XX, with control panel.
(1) Johnson dual turret winder, approximate 54" wide x 24" diameter rolls. built 1974.
(For images, please see next pages)
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