1 results about "High tension" patented technology

The utility model relates to biodegradable film production technical field, especially in kind of biodegradable film's cutting film mechanism, the upper end left side middle position department fixed connection of base has electric telescopic handle, the upper end fixed connection of electric telescopic handle has pressure gauge, the upper end fixed connection of pressure gauge has the support frame, the inboard rotation of support frame is connected with pressure roller, the upper end right side close to the middle position department fixed connection of base has the guide frame, the utility model discloses the effect that the controller is set up can set in advance the limiting value of pressure gauge, and in the process of constantly winding biodegradable film, with the stress resistance constantly improving, will make pressure constantly improve, and then make the pressure roller pressure into the pressure gauge, with the change of pressure will make the controller control electric telescopic handle to carry out adaptive telescopic, to make pressure can always control in the limited interval, avoid to biodegradable film cause the rupture of excessively high tension.