A plastic forming die structure not easy to stick
By introducing a circulating water cooling system and various connecting components into the plastic molding die, the problem of waste material sticking inside the plastic molding die was solved, achieving efficient cooling and stable connection, thus improving the quality and efficiency of plastic molding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HAODA IND CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-16
AI Technical Summary
When using existing plastic molding dies, excess waste material easily remains at the discharge end, sticking inside and affecting the quality of plastic demolding.
A structure including a die body, a connecting seat, a delivery pipe, a return pipe, and a cooling pipe was designed. It uses a circulating water cooling system for staged cooling and combines multiple connecting components and spring structures to ensure connection stability and sealing, and simplify the installation process.
It effectively reduces plastic adhesion inside the mold, improves molding quality and efficiency, and ensures the normal operation and convenient maintenance of the cooling system.
Smart Images

Figure CN224360658U_ABST