1 - 12 Cavities Plastic Injection Molds 600K Cycles Cold Runner Mould

Cold runner injection molds utilize a traditional gate system, resulting in low mold costs, suitable for small to medium-volume production, and easy maintenance and mold modification.

1. Analyze product size and quantity
2. CAD design of cavity and gate location
3. CNC machining of cavity and runners
4. Assemble cooling system and guides
5. Test mold to verify product precision and flowability

• Small household appliance parts
• Plastic parts for daily necessities
• Plastic parts for consumer electronics

• Low cost, suitable for small and medium batches
• Easy maintenance, easy modification
• Good cavity balance
• Reliable precision

Q1: Are cold runner molds suitable for large batches?

A1: Not suitable Hot runners are recommended for high-volume production.

Q2: Is it prone to blockage?

A2: Keeping the mold clean can prevent blockage.

Q3: Are cold runners compatible with hot runner products?

A3: The two designs are different and cannot be directly interchanged.

Q4: Can the number of cavities be increased?

A4: Yes, but the injection molding machine's capabilities must be considered.

Q5: What is the mold lifespan?

A5: Up to one million molds can be made with standard materials.

We offer custom cold runner molds suitable for cost-sensitive production, with flexible design options for the number of cavities, dimensions, and materials.