Single Screw Barrel for Injection Machine

‌Product Description‌

The screw structure and compression ratio can be precisely designed according to different products and output requirements, ensuring optimal material flow and energy efficiency. Key features include:

‌Adaptive Design‌: Screw geometry  is adjustable to handle diverse materials and throughput demands.

‌Enhanced Stability‌: Advanced barrel heating and cooling systems maintain uniform melt temperature, reducing material degradation.

‌Durability‌: Constructed with high-grade alloys to withstand high-pressure extrusion environments, extending operational lifespan.

Technical Specification

Material:38CrMoAlA, 42CrMo(JIS SCM440), SKD11,61

Diameter:Φ15mm-350mm

Nitride Case Depth:0.5mm-0.8mm

Nitride Hardness:1000-1100HV

Nitride Brittleness:≤Grade One

Surface Roughness:Ra0.4um

Screw Straightness:0.015mm

Alloy Hardness:HRC68-72
The ratio of length to diameter: L/D=12-45‌

‌Types of Screws‌

Multiple configurations available to match processing needs:

‌Gradual Type‌: Ideal for gentle material compression in sensitive polymers.

‌Mutant/Wave Type‌: Enhances mixing for composite materials.

‌Barrier/Double Screen Type‌: Prevents backflow in high-viscosity applications.

‌Shunt/Separation Type‌: Optimizes multi-material extrusion.

‌Exhaust/Pin Type‌: Removes volatiles during recycling processes.

‌Mixed/Double-Head/Multi-Head Type‌: Boosts output for large-scale production lines.‌

Application

It is widely used to cable , sheet , pipe , profile,etc.