A keycap mold with direct horn side glue feeding
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI LANG CROWN PRECISION MOULD CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-09
AI Technical Summary
In the existing keycap mold, the fluid material is lost in the pipeline during the injection molding process, and the fluid pressure loss is increased, making it impossible to perform injection molding operations stably for a long time.
Design a horn-shaped side injection mold that directly connects the hot nozzle to the parting surface in an open manner. The horn-shaped injection head is directly connected to the keycap injection cavity, which reduces the flow channel length and stabilizes the fluid pressure.
It achieves more stable pressure within the flow channel, reduces material loss, improves injection molding results, simplifies the structure, and enhances stability.
Smart Images

Figure CN224334860U_ABST