A PET protective film production testing device
The PET protective film production testing device, which integrates tensile and abrasion resistance testing, solves the problems of independent equipment and manual pressure adjustment, and realizes synchronous testing and automatic pressure adjustment, thereby improving testing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- KUNSHAN YUSEN OPTOELECTRONICS CO LTD
- Filing Date
- 2026-05-22
- Publication Date
- 2026-07-17
AI Technical Summary
The tensile strength and abrasion resistance tests of existing PET protective films are conducted using separate equipment. Furthermore, the abrasion resistance test requires cumbersome replacement of different friction heads, and the contact pressure needs to be manually adjusted, which affects the testing efficiency.
Design a PET protective film production testing device that integrates tensile and abrasion resistance testing functions. The sample is fixed by a hydraulic mechanism, and multiple test grinding rings of different materials with increasing hardness are driven by a motor to rotate synchronously. Combined with the adjustment component, the contact pressure is automatically adjusted to achieve synchronous testing and automatic pressure regulation.
This allows for simultaneous tensile and abrasion tests, reducing equipment replacement and manual adjustments, and improving testing efficiency and data accuracy.
Smart Images

Figure CN122409401A_ABST