Preparation apparatus and method of epoxy-polyester dual-coat powder
By driving the reciprocating motion of the support rod and extension layer through self-adjusting components, the problem of adhesion between epoxy resin and polyester resin during the transmission process is solved, achieving efficient material transfer and reducing the difficulty of equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG QI INNOVATION MATERIALS CO LTD
- Filing Date
- 2026-04-24
- Publication Date
- 2026-07-17
AI Technical Summary
In powder coating production, epoxy resin and polyester resin have high viscosity in the molten state, which makes the material easy to adhere to the conveying structure, causing equipment jamming and damage, and requiring frequent cleaning.
The self-adjusting components drive the support rods and extension layers to reciprocate periodically, forming a dynamic support surface to prevent material leakage from gaps. The continuous tumbling of the support rods and extension layers also increases the contact area between the material and the air, promoting heat dissipation.
It effectively prevents material adhesion, reduces equipment maintenance difficulty and downtime, improves transmission efficiency, and reduces cleaning frequency.
Smart Images

Figure CN122401733A_ABST