Semi-automatic light-shielding film pasting auxiliary production equipment
By using semi-automatic light-shielding film application auxiliary production equipment, the automatic pressing mechanism and auxiliary carrier mechanism are used to achieve precise alignment of the light-shielding film with the reflective film and the light-guiding film, which solves the problem of insufficient light-shielding film application accuracy in the existing technology and improves the production efficiency and quality of backlight modules.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ANHUI YUGUAN OPTOELECTRONICS TECH CO LTD
- Filing Date
- 2026-04-14
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, during the assembly of backlight modules, the bonding accuracy of the light-shielding film, reflective film, and light guide film depends on the operator's experience, which leads to problems such as bonding misalignment, film wrinkles, and residual bubbles. The material scrap rate is high, making it difficult to meet the needs of large-scale production.
A semi-automatic auxiliary production equipment for applying light-blocking film was designed. It adopts an automatic pressing mechanism and an auxiliary carrier mechanism. It uses negative pressure adsorption, positioning protrusions and avoidance round holes to achieve precise alignment. Combined with time relay and pressing cylinder, it ensures uniform force and automatic reset, reducing the difficulty of operation.
It significantly improves the mounting yield and production consistency, lowers the skill threshold for operation, increases production efficiency and mounting accuracy, and avoids problems such as film material misalignment and wrinkles.
Smart Images

Figure CN122401931A_ABST