Rotary film blowhead for making tubular films of...

B - Operations – Transporting – 29 – C

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B29C 47/88 (2006.01) B29C 47/20 (2006.01)

Patent

CA 1055668

ABSTRACT A rotary blowhead for making tubular plastics film and comprising interior and exterior air cooling means is adapted to be centrally fed with plastics material from a stationary extruder and is connected to stationary air fans by means of segmented air distribut- ing means.

223876

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