Extraction device

Details Extraction device Extraction device

B - Operations, Transporting

29

C

B29C 53/10 (2006.01) B29C 47/34 (2006.01) B29C 49/04 (2006.01) B65H 23/025 (2006.01) B65H 23/32 (2006.01)

Patent

CA 2179438

The invention pertains to a mechanism for extracting a tubular plastic foil that is manufactured in an extruder by means of blowing. In order to prevent the formation of central folds during the extraction of the tubular plastic foil, the outer surface of at least one deflection roller is provided with spiral-shaped grooves.

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