Device and method for perforating films
A kind of equipment and film technology, which is applied in the field of film punching equipment, can solve the problems of expensive and worn parts of cutting components, and achieve the effect of minimum operating cost and simple adjustability
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[0029] Such as figure 1 It can be seen that the first embodiment 1 of the device according to the present invention for perforating the film 2 includes at least one cutting member 3 and at least one corresponding cutting member 5. The film 2 is in contact with the film 2 through the cutting member and the corresponding cutting member. Made in punches. Preferably, the cutting member 3 is arranged on a cutting roller 7 having a rotation direction 7a or another rotatable holding device, and the corresponding cutting member 5 is arranged on a corresponding cutting roller 9 having a rotation direction 9a or another rotatable holding device. On the device, where the rotating shafts 7b and 9b are oriented parallel to each other. In addition as figure 1 As shown, on the cutting roller 7, especially at least two cutting elements 3 are evenly distributed peripherally, and on the corresponding cutting roller 9 there are corresponding number of corresponding cutting elements 5 evenly distr...
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