A PMI foam thermoforming device
By using a detachable lower and upper mold design and an insulation cover, the problems of difficult mold replacement and heat loss in existing PMI foam thermoforming devices are solved, achieving flexible molding and energy-saving and environmentally friendly effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI TONGSHENG NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-12
AI Technical Summary
Existing PMI foam thermoforming equipment is difficult to disassemble and replace molding molds, resulting in limited molding shapes and a lack of effective insulation measures, leading to heat loss and energy waste.
The design employs a detachable lower and upper mold, combined with detachable molding blocks and insulation covers. The molding and insulation of PMI foam are achieved through the cooperation of the heating and molding mechanisms.
It enables flexibility to change the molding shape according to needs, effectively reduces heat loss, saves energy, and improves thermoforming efficiency and environmental friendliness.
Smart Images

Figure CN224348217U_ABST