Double piston large flow rate continuous screen changer/melt filter for plastic extruder
GM-DP-L series

The GM-DP-L series Extrusion screen pack changers dual pistons large capacity continuous screen changer designed base on the GM-DP-R series continuous screen changer, nower days, with the development of technologies , there are more and more high ouput extrusion machines, and the traditional continuous screen changer can not meet the filtraion requirement of high output extrusions.
And this type of continuou screen changer , not adopt the traditional breaker plates as the filter screen pack, but the filter screen wrapped on the slide bar full of holes , greatly increase the filtration area, satisfied the customers extrusion requirement.
This GM-DP-L series Extrusion screen pack changers dual pistons large capacity continuous screen changer is consist of
Characteristics of GM-DP-L series Extrusion screen pack changers dual pistons large capacity continuous screen changer
The filter screen is wrapped on each slide bearing bars full of small holes-the same function as the breaker plates
"Continuous type" means operation of screen change without machine halt or disruption of melt flow.
Equiped with air venting system
Fit for almost all kinds of polymers
It works well under the high pressure 400bar(40Mpa) not impact the high performance.
The filtration screen area covers from 400cm² to 2500cm², depending on the size, fit for output range from 100kg/h to 4800kg/h.
Product show


Benifits of this kind of Double piston large flow rate continuous screen changer/melt filter for plastic extruder
Continuous operation
Leak-free mold of operation
Large filtration area meet the high output extrusion machine
Customized design adapters
venting groove discharge the gas mixed in the polymer melt
Simply controll by a easy operated control handle
Reasonable price and proved technology
Main application fields
Especial for the high yield device
Sheet (Foam/Strapping/Plastic cardboard)
Coating (Hot melt adhesive)
Pipe ( Corrugated/Gas Pipe) and profile
Compounding (Master batch/filler)
Wire and cable extrusion
Tubing (Medical/Industrial/Irrigation)
Fibers ( Monofilament/non-woven fabrics)
Pelletizing (strands and water-ring pelletizing)
Recycling of most polymers
Application cases show
Double piston large flow rate continuous screen changer/melt filter for plastic extruder


Types
Type
| Screen D&A | Overall dimension
(mm) | Heating power (KW))
| Output (kg/h)
|
Screen diamension L*W (mm) | Filtration area (CM²) | L | W | H | L1 |
GM-DP-L-100 | 251x80 | 200x2 | 220 | 200 | 320 | 810 | 3.5/4.7 | 450-1200 |
GM-DP-L-120 | 314x100 | 314x2 | 250 | 220 | 360 | 970 | 5.0/7.2 | 800-1800 |
GM-DP-L-155 | 408x130 | 530x2 | 320 | 270 | 450 | 1100 | 8.2/11.1 | 1000-2600 |
GM-DP-L-175 | 471x180 | 846x2 | 370 | 310 | 480 | 1320 | 9.4/12.7 | 2300-4400 |
GM-DP-L-195 | 533x190 | 1012x2 | 400 | 380 | 550 | 1470 | 10.2/13.8 | 2900-6000 |
GM-DP-L-220 | 596x200 | 1192x2 | 440 | 410 | 590 | 1620 | 13/17.5 | 3900-10000 |
Remark:The output rates depend on the individual extrusion process parameters. |
Packaging
Inner packing: bubble wrap film protection
outer packing:wooden case

Commissioning
We provide the operation manual for customers to gudie to install the screen changer, and at the requirement of user, salers should send technician to install and commissioning the die at site of Buyers, expenses of the trip should be borne by Buyers.
After-sales service
12 months with proper operation by user, all the spare parts shall be replaced free of charge under guarantee period, fee for transportation and packing will be borne by users.
