The embossing is intended to improve the separation of the polyethylene sleeve during operation, as well as to give a marketable appearance to the surface of the film, to improve the quality of film transportation in bag-making and flexographic machines. It is intended for stamping (reinforcing) the film in order to increase the strength of the packages produced from it. The embossing shaft is the main part of the embossing unit, which includes two or more shafts, which are a punch and a matrix with a reciprocal pattern
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