double piston extrusion screen changer for plastic sheet extrusion machine

Product Overview

Description

 

 

 

GM-DP-R series

 

This GM-DP-R series Double piston continuous screen changer for PS sheet extrusion machine  is consist of

• The main body of the screen changer
•  Hydraulic unit 
• Electrical controlling pack(This part is optional choice by customer)

 Structure of this GM-DP-R series  Double piston continuous screen changer for PS sheet extrusion machine

• Two slide bars instead of the conventional flat plate
• The rods move hydraulically, not with accumulator
• Breaker plate: roubd plate type and spherical type

Features of this kind of GM-DP-R series of   Double piston continuous screen changer for PS sheet extrusion machine

• Two round  removable breaker plates on each bearing piston
• "Continuous type" means operation of screen change without machine halt or disruption of melt flow.
• Equipped with three steps of gas venting system
• Fit for almost all kinds of polymers
• Flexible installation ways
• It works well under the high pressure 400bar(40Mpa) not impact the high performance.
• The filtration screen area covers from 56cm² to 520cm², depending on the size, fit for output range from 30kg/h to 1800kg/h.

 A picture shows the screen changing process of this  Plastic PC sheet extrusion machine with dual column continuous screen changer

Product show

Double piston continuous screen changer for PS sheet extrusion machine

 

 

 

 

Benifits of GM-DP-R series    Double piston type screen changer with plastic sheet mould for plastic sheet extrusion line

• continuous operation
• Diachage the gas mixed in the polymer melt by the venting groove
• Leak-free mold of operation
• Customized design adapters
• Flexible installation ways to full use of the limited space
• Simply controll by a easy operated control handle
• Reasonable price and proved technology

Main application fields

• Cast film (Bubble pack/ Medical/Food Wrap)
• 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

Inner packing: bubble wrap film protection

outer packing:wooden case

The cargo can be delivered by sea or by air  as the request of customers

 

 

 

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.

 

 

 

 

 

 

Company infomation

 

Zhengzhou Great Machinery Co.,Ltd, a high-tech company with deep technology background and strong work team and services in China. Our global team is dedicated to equipping our customers with the competitive solutions. Our business across the hydraulic screen changer/ melt filter, melt gear pump, extrusion dies,and plastie recycling granulator.

Gmach is a  rapidly growing company, it has a large number of sensior technicians and and full of passion and ambitious young people.  the deep technical background and  sense of responsibility  work team determine it is standing on  a high starting point.  

We do not just supply  the products , but also provide value-added  solutions to more customers in more markets all around the world . In the process, we're helping manufacturers everywhere improve productivity, cut costs, increase energy efficiency, eliminate scrap, reduce cycle times and do whatever else it takes to succeed in today's complex global economy.

Our team is  committed to provide customers the best products with ever improving design. Strict production and quality control,and the perfect pre-sales and post-sales services.

We are on the way to be your most reliable and trustworthy partner, now more than ever.