PVC Extrusion and Pelletizing Systems

This series covers a wide range of applications, from profile and pipe extrusion to pelletizing with high filler content. It is suitable for building materials, plastic recycling, industrial materials, and other production needs. The equipment supports PVC dry-blend compounds and various modular configurations, providing stable, high-capacity, and flexible extrusion and pelletizing solutions.

PVC Counter-Rotating Twin-Screw Extruders

Applications: Suitable for the production of PVC pipes, pellets, and profile extrusion products, such as door panels, door frames, and edge strips. Different dies and downstream equipment can be configured according to customer requirements to achieve a wide range of production processes.

Features:
• Uses PVC dry-blend compounds instead of pellets to reduce costs
• High extrusion capacity with easy operation and maintenance
• Low-speed design reduces screw wear and extends equipment service life
• Two control system options are available:

- HMI-based microcomputer control system using Siemens control components

- Traditional control system

Screw Diameter

L/D Ratio

Main Motor

Feeding Motor

Vacuum Pump

Lubrication Pump

Cooling Method

Total Power

Extrusion Capacity

Machine Dimensions

Total Weight

ø78 mm

25:1

40 HP

3 HP

2 HP

1/2 HP

AIR or OIL or WATER COOLING

65 kW

200–300 kg/hr

3960 × 1400 × 2360

3600 kg

ø90 mm

25:1

60 HP

5 HP

2 HP

1/2 HP

90 kW

300–500 kg/hr

4670 × 1590 × 2420

4400 kg

ø107 mm

25:1

100 HP

5 HP

3 HP

1 HP

130 kW

500–700 kg/hr

5140 × 1750 × 2480

6700 kg

ø132 mm

25:1

150 HP

7.5 HP

3 HP

1 HP

205 kW

700–1200 kg/hr

6380 × 2260 × 2700

9500 kg

 

PVC Pelletizing Equipment

Applications: Designed for pelletizing PVC dry-blend compounds with a high CaCO₃ content. Suitable for the production of recycled and modified materials.
Features:
• Equipped with a high-speed pelletizing, air-cooling, and separation system
• Produces pellets with consistent size, smooth surfaces, and no clumping
• Can be integrated with automatic weighing and packaging modules
• Energy-saving design effectively reduces heat loss

 

 

PVC Profile Extrusion Equipment

Applications: Suitable for producing various PVC profiles, including edge strips, decorative strips, corrugated sheets, door panels, and foam boards.

Features:
• Supports single-color or co-extrusion designs
• Quick die changes support multiple cross-sectional sizes
• Highly stable extrusion structure ensures consistent product dimensions
• Can be equipped with downstream equipment for film lamination, embossing, and cutting

 

 

PVC Sheet Extrusion Equipment

Applications: Designed for producing rigid PVC sheets and transparent sheets. Suitable for interior building materials, advertising signs, industrial sheets, and other applications.

Features:
• High forming precision ensures uniform sheet thickness
• Supports downstream modules for film lamination, cutting, and punching
• Fast extrusion speed with stable production capacity
• Uses wear-resistant screws and a T-die system for long service life and easy maintenance

 

 

PVC Screws and Barrels

Applications: Suitable for various PVC extrusion and molding equipment, with customized design and replacement services available.

Features:
• Made from Japanese-imported materials with excellent wear and corrosion resistance
• On-site measurement and custom manufacturing services available for different machine models
• Multiple surface-hardening treatments available to extend service life
• Suitable for high-CaCO₃ and heavy-duty, long-term operating conditions
Specifications:

Screw

Single / Twin Screw

Barrel

Single-hole / Twin-hole Barrel

Length

5000 mm

Material

Nitrided steel JIS SACM645 or DIN 34CrAlNi7

Surface Roughness

Screw: Ra 0.8 μm or lower

Barrel: Ra 0.4 μm or lower

Straightness

0.05 mm or lower

Surface Hardening Treatment

Long-time gas nitriding or ion nitriding

Surface Hardness

HRc 65 or higher

【HV900 or higher】

Screw Flight Depth

0.6 mm or higher