B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 47/00 (2006.01) B29C 53/10 (2006.01)
Patent
CA 2691562
The invention relates to a guide element for a tubular film (1) which is produced by blown film extrusion. Said guide element comprises a support structure having guide means (27) secured to the support structure and acting upon the circumference of the tubular film (1). The support structure comprises a plurality of support limbs (20, 21, 22) that are articulated to each other and that are received in such a manner as to be adjustable relative to each other by means of adjusting drives (28, 28a). At least one guide means (27) for the tubular film (1) is secured to each support limb (20, 21, 22).
La présente invention concerne un élément de guidage destiné à un film tubulaire réalisé selon une méthode d'extrusion de film de soufflage, comprenant une structure de support à laquelle sont fixés des moyens de guidage qui agissent sur la périphérie du film tubulaire, la structure de support comprenant une pluralité de branches de support reliées entre elles de façon articulée, qui sont maintenues en pouvant être ajustées les unes par rapport aux autres au moyen d'entraînements d'ajustage, et au moins un moyen de guidage destiné au film tubulaire est fixé à chaque branche de support.
Boehm Andreas
Spirgatis Jens
Reifenhaeuser Gmbh & Co. Kg Maschinenfabrik
Robic
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