Take-off unit

Details Take-off unit Take-off unit

B - Operations, Transporting

29

C

B29C 47/34 (2006.01) B29C 47/00 (2006.01) B65H 23/32 (2006.01)

Patent

CA 2513515

The invention relates to a take-off unit for a film produced by means of a blowing method. Said take-off unit comprises air deflector bars and diverting rollers, which, as a rule, reverse in opposition, whilst, as a rule, carrying out rotational movements about a common axis. The disclosed take-off unit is characterised in that at least one of the air deflector bars has a surface at least partly made from a sintered material.

L'invention concerne un dispositif d'extraction pour des feuilles produites par soufflage. Un dispositif d'extraction de ce type présente des barres pneumatiques de retournement et des rouleaux de renvoi, qui se retournent généralement en sens opposé tout en effectuant généralement des mouvements de rotation autour d'un axe commun. Le dispositif d'extraction présenté dans le cadre de cette demande de brevet se caractérise en ce qu'au moins une des barres pneumatiques de retournement possède une surface au moins partiellement constituée d'une matière frittée.

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