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Sheet Extrusion Line

Your Professional Sheet Extrusion Line Supplier

 

Jwell was founded in 1997, China Plastics Machinery Industry Association vice president unit, plastic extrusion equipment, chemical fiber spinning complete sets of equipment manufacturers.


Our flagship products primarily include rigid PVC WPC door board extrusion lines, PC hollow sheet U-shaped U locked sheet extrusion lines, and refrigerator board extrusion lines, among others.

 

 
 
Why Choose Us
Production Capacity
Leveraging a highly skilled R&D team, a seasoned group of mechanical and electrical commissioning engineers, an advanced machining facility, and a standardized assembly workshop, JWELL achieves an annual production output of over 3,000 sets of high-grade plastic extrusion production lines.
Global Supply Chain
These extrusion lines are successfully delivered to and widely recognized by customers in more than 120 countries and regions worldwide, including key markets in developed economies such as Germany, the United States, Japan, and Spain.
Quality Control
Certified under ISO 9001:2015 and CE Certification Quality Management Systems, JWELL has established a dedicated Installation Service Company to oversee and ensure product quality and performance adjustment throughout the installation process.

 

Parameter

Model

JWS120/65-1000

JWS130/75-1000

JWS150/90-1000

JWP75/65-1000

Material

PP,PS

Extruder Specification

JWS130+JWS65

JWS130+JWS75

JWS150+JWS90

JWP75+JWS65

Products width

800mm

800mm

800mm

800mm

Products Thickness

0.2-2mm

0.2-2mm

0.2-2mm

0.2-2mm

Capacity (Max.)

350-450kg/h

500-650kg/h

700-850kg/h

450-600kg/h

 

 
 
Benefits of Sheet Extrusion Line
PET GAG Sheet Extrusion Machine manufacturers

Cost-Effectiveness

PP sheet extrusion is a highly efficient process, with minimal waste, and can run continuously to produce large quantities of material. The ability to recycle trimmed edges back into the production process further reduces material waste and cost.

PS PP Sheet Extrusion Line manufacturers

Customization

Additives, colorants, and surface treatments can be easily introduced during the process, allowing for the production of sheets with specific properties tailored to the application.

PVC Transparent Sheet And Colored Sheet Extrusion Line manufacturers

Consistent Quality

The automated nature of the extrusion line, combined with precise control over parameters like temperature and thickness, ensures consistent product quality.

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High Throughput

Sheet extrusion lines are capable of high production speeds, enabling manufacturers to meet large-scale production demands efficiently.

 

Components of Sheet Extrusion Line
 

Extruder: The extruder is the heart of the extrusion line. It consists of a barrel and a rotating screw or screws, which convey, melt, and homogenize the polypropylene resin. The heating elements around the barrel ensure that the material reaches its required melting temperature. Depending on the specific requirements, the extruder may be either a single-screw or twin-screw system.

 

Feeding and Dosing Unit: This section introduces the raw PP resin into the extruder. The feeding unit can be equipped with dosing systems to add additives, colorants, or fillers during the extrusion process. These components are carefully measured and mixed to ensure consistent sheet properties.

 

Flat Die: The flat die is responsible for shaping the molten PP material into a thin, wide sheet. The design of the die ensures that the melt is evenly distributed across the entire width of the sheet. The thickness of the final product can be adjusted by controlling the flow of the material through the die and fine-tuning the machine’s settings.

 

Calendar or Chill Roll System: After leaving the die, the hot sheet passes through a set of temperature-controlled rolls known as the chill roll system or calendar. These rolls cool and flatten the sheet, while also giving it the desired surface finish (glossy or matte). The rolls also help to control the thickness and smoothness of the sheet.

 

Cooling Unit: In addition to the chill rolls, some extrusion lines include cooling units that further solidify the sheet. These units use air or water to cool the sheet to its final form before it is trimmed and cut.

 

Trimming and Cutting Station: Once the sheet is sufficiently cooled and stabilized, it moves to the trimming and cutting station. Here, any excess material along the edges is trimmed off to ensure uniform sheet width. The sheet is then cut into desired lengths or rolled up for storage and transportation.

 

Winder or Stacker: Depending on the production requirements, the finished sheet can either be wound onto rolls or stacked in flat sheets. The winder allows continuous sheet production, while the stacker is used for producing cut sheets of specific dimensions.

 

Control System: The entire extrusion line is typically monitored and controlled by a centralized system. This system allows operators to manage parameters like temperature, pressure, and sheet thickness, ensuring optimal production conditions.

 

Applications of Sheet Extrusion Line
 

Packaging

PP sheets are frequently used for packaging materials, including food containers and plastic bags.

Automotive

In the automotive industry, PP sheets are used for interior panels, liners, and protective covers due to their high strength-to-weight ratio.

Construction

PP sheets are used in the construction industry for wall cladding, roofing membranes, and insulation materials.

Consumer Goods

The sheets are also used in the manufacture of household items, stationery, and recreational goods due to their versatility and ease of fabrication.

 

 
Shipping
 
01/

We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.

02/

Shipping costs will be calculated based on the destination and weight of the package.

03/

Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.

04/

We strive to ship all orders within 2 business days of receiving the payment.

05/

In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.

06/

With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.

 

 

Certificate

 

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FAQ

 

Q: What is the process of sheet extrusion?

A: How Does Sheet Extrusion Work? The plastic sheet extrusion process begins with raw plastic materials, typically in the form of pellets or granules, being fed into an extruder. Inside the extruder, the plastic is melted by both heat and pressure, which is then pushed through a flat die to form a continuous sheet.

Q: What is an extrusion line?

A: In an extrusion line, raw plastic material (usually in the form of pellets or powder) is melted and extruded through a specialized tool called a die to form products such as pipes, profiles, sheets, and more.

Q: How to maintain sheet extrusion production line？

A: To maintain a sheet extrusion production line, perform daily visual checks, lubrication, and electrical inspections, and conduct regular deep cleaning and component checks, such as those for the screw, barrel, and die. Key maintenance tasks include lubricating all moving parts, changing gearbox oil periodically, and conducting a yearly "split and clean" of the die to remove polymer buildup.

We're professional sheet extrusion line manufacturers and suppliers in China. If you're going to buy customized sheet extrusion line, welcome to get quotation from our factory. For price consultation, contact us.

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