一种注射器防护壳体的注塑模具
By employing a columnar module and a spiral cooling liquid cavity structure in the injection mold of the syringe protective shell, the mold water channel adaptation problem was solved, achieving uniform cooling and high-quality molding of the product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN JUSHENG PRECISION MOULD CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-17
AI Technical Summary
The water channel structure in existing injection molds cannot be fully adapted to the outer contour of the product, causing some areas of the syringe protective shell to solidify prematurely during the cooling and molding process, affecting product quality.
An injection mold for a syringe protective shell was designed, which adopts a columnar front and rear module structure and a spiral coolant cavity is set on the sliding seat. The coolant cavity is used to uniformly cool the inside of the cavity, ensuring the consistency of product molding.
This achieves uniform cooling of the syringe protective shell, avoids uneven temperature distribution, and improves product molding quality and production efficiency.
Smart Images

Figure CN224510284U_ABST