How Multi-Cavity Molds Help Maximize Injection Molding Productivity

6/9/20251 min read

Looking to double or triple your output without buying more machines? Multi-cavity molds are the answer. At Dongxinda, we help clients achieve high-volume production efficiency through precision-engineered multi-cavity injection molds.

Key Benefits:

  • More Parts Per Cycle: One shot = multiple identical parts

  • Lower Cost Per Part: Shared tooling, less labor, and faster ROI

  • Efficient Use of Machine Time: Ideal for packaging, caps, containers, and daily-use products

  • Consistent Part Quality: With proper balance design, every cavity produces parts with the same accuracy

We optimize cooling, runner balancing, and ejection to ensure all cavities perform identically—even in high-speed production settings.

FAQs:

  • What’s the max number of cavities you can build?
    Depending on part size and press tonnage, up to 64 cavities.

  • Is balancing important in multi-cavity tools?
    Yes. Poor balance causes short shots and flash. We simulate flow to ensure symmetry.

  • Do you provide test samples from every cavity?
    Yes. Our T1 trial includes measurements from each cavity to verify consistency.