Process for the manufacture of a soft plastic film

Details Process for the manufacture of a soft plastic film Process for the manufacture of a soft plastic film

B - Operations, Transporting

29

D

18/1002, 18/1057

B29D 28/00 (2006.01) B26F 1/26 (2006.01) B29C 59/06 (2006.01)

Patent

CA 1219718

ABSTRACT OF THE DISCLOSURE Process for the manufacture of a soft plastic film A process for the continuous manufacture of a perfora- ted and - if necessary - textured plastic film, where the plastic film is extruded directly from the extrusion unit either onto one roller of a pair of rollers or directly into the gap between a pair of rollers and where the hot plastic film is perforated and - if necessary - textured on a roller under the influence of a vacuum and where shock cooling is already carried out during the perforating and - if relevant- texturing operations. Fig. 3

446770

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