As the global demand for durable, eco-friendly, and cost-effective flooring continues to rise, SPC (Stone Plastic Composite) flooring has become one of the fastest-growing segments in the building materials industry. For manufacturers, the key to staying competitive lies in adopting a complete, integrated SPC floor extrusion line solution—one that seamlessly transforms raw materials into high-quality finished flooring with high efficiency and stable output.

This article walks you through the full SPC flooring production process, from raw material preparation to final product packaging, and explains why an integrated SPC flooring production line is essential for long-term success.

1. Raw Material Preparation: The Foundation of SPC Flooring

● PVC resin
● Calcium carbonate (CaCO₃)
● Stabilizers, lubricants, and processing additives.

Accurate batching and uniform mixing are critical. A professional SPC solution starts with an automatic weighing and high-speed mixing system, ensuring consistent formulation, stable product quality, and reduced material waste.

2. SPC Core Layer Extrusion: Precision and Stability

● Conical or parallel twin-screw extruder
● T-die or coat-hanger die
● Calendering and shaping unit.
The extrusion process melts and homogenizes the material, forming a dense, rigid SPC core board with excellent dimensional stability. Advanced temperature control and screw design ensure:
● Uniform thickness
● Smooth surface
● High impact and load resistance

3. Cooling, Haul-Off, and Cutting: Consistent Board Quality

● After extrusion, the SPC board passes through:
● Multi-stage cooling system (water + air cooling)
● Haul-off unit for stable traction
● Precision cutting system for fixed-length boards

These steps guarantee consistent board dimensions, reduce internal stress, and prepare the panels for downstream finishing processes.

4. Surface Treatment & Lamination: Enhancing Value

● UV coating or wear-layer lamination
● Decor film lamination (wood grain, stone texture, customized designs)

An integrated lamination system improves bonding strength, wear resistance, and visual appeal, allowing manufacturers to produce SPC flooring suitable for residential, commercial, and heavy-traffic applications.

5. Profiling & Slotting: Ready for Installation

CNC profiling or high-speed slotting machines are used to process click-lock systems (Unilin, Valinge, or customized profiles). Precision here directly affects installation experience and customer satisfaction.

6. Inspection, Packaging, and Automation

● Online inspection systems
● Automatic stacking and packaging
● Optional robotic handling

Automation reduces labor costs, improves efficiency, and ensures consistent quality from batch to batch.

Why choose Kingshine Machinery?

When it comes to delivering reliable and complete SPC flooring extrusion line solutions, Kingshine stands out as a professional and trustworthy manufacturer. With strong technical expertise, mature project experience, and a customer-oriented approach, Kingshine provides:

● Turnkey SPC flooring production line solution
● Stable, high-output extrusion systems
● Customized configurations based on capacity and market needs
● Professional installation, training, and after-sales support

If you are planning to invest in SPC flooring manufacturing or upgrade your existing production line, Kingshine Manufacturer is a partner worth considering for long-term success in the SPC flooring industry.

Contact Kingshine Plastic Machine Company:

Contact： Jay Ma (Director)
Whatsapp : +86-13814297981
Email: [email protected]