In the plastic film processing industry, compact electric cylinders are widely used in several key processes, including film punching, stretching, and winding. These applications play a crucial role in enhancing the precision and efficiency of film processing.
Take the new-type plastic film punching machine as an example. Traditional film punching machines, which are mostly driven by pneumatic cylinders, have several drawbacks, such as air leakage and unstable punching quality.
In contrast, the new punching machine driven by a compact electric cylinder effectively overcomes these issues. This machine uses a servo motor to drive a lead screw and guide rod inside the compact electric cylinder, enabling the punching head to move linearly up and down for precise hole punching in the plastic film. During operation, the compact electric cylinder precisely controls the speed and position of the punching head, ensuring high precision and consistency in hole formation.
Compared with traditional pneumatic punching machines, the compact electric cylinder-driven model offers faster punching speeds, meeting the requirements of high-speed film production lines. Additionally, it provides more stable punching results, eliminating problems like incomplete holes or film tearing caused by insufficient air pressure.
The new plastic film punching machine can also be automatically controlled through an infrared sensor installed inside the punching die table. When the sensor detects the presence of plastic film on the die table, it automatically activates the servo motor, initiating the punching process. This feature significantly improves operational safety and convenience.
In the film stretching process,
compact electric cylinders precisely control the speed and tension of the stretching rollers, ensuring uniform stress distribution across the film. This enhances the quality and performance of the stretched film.
During the winding process, compact electric cylinders adjust the tension of the winding rollers according to parameters such as film thickness, width, and winding speed. This ensures smooth and tight winding, preventing issues like wrinkles or loose coils.