Cake paper tray base paper and production process thereof
Through multiple cycles of pulping and composite blade design, the problems of uneven pulping and unstable pulp in the production of cake paper tray base paper have been solved, achieving efficient pulping and adaptability to automated production lines, and improving the stability and quality of the pulp.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI QIAOYIYA FOOD CO LTD
- Filing Date
- 2026-05-27
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing cake paper tray base paper production process, insufficient pulping and inconsistent pulp dissociation result in unstable pulp quality. Furthermore, the material tends to settle and accumulate under the equipment, forming a dead material zone, which affects the high temperature and high humidity operation of the automated production line.
The method employs multiple-cycle reciprocating pulping, combining a preliminary pulping mechanism and a circulating pulping mechanism. The drive component rotates the bushing and stirring shaft, which, along with various blades, performs stirring and shearing. The rotating frame design, incorporating gears and an internal gear ring, enables multiple-cycle pulping, improving pulping uniformity and efficiency.
It significantly improves the uniformity of pulping and fiber dissociation, reduces clumps of fiber and undisintegrated raw material residue, ensures the stability and adaptability of the pulp, and meets the needs of high-temperature baking and automated production lines.
Smart Images

Figure CN122406598A_ABST