B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 65/78 (2006.01) B65D 35/10 (2006.01) B65D 35/12 (2006.01) B29C 65/02 (2006.01)
Patent
CA 2619610
The invention concerns a device for making plastic tubular containers (1) consisting of three separate elements: a flexible tubular body (2), a rigid base (3), an upper part (4) including a neck (8), said device comprising a mandrel (5) and means (6, 7) for fixing an upper part (4) and a base (3) on a flexible tubular body (2). The invention is characterized in that it consists of at least one manufacturing unit comprising a support rod (9) having one free end (10) provided with a retaining member (11) adapted to prevent the displacement of a container base (3) along one direction, a tubular sleeve (12) mounted sliding around the support rod (9) and including one free end (13) arranged on the same side as the free end (10) of the support rod (9), a member for driving the tubular sleeve (12), a space adapted for the relative movement of the tubular body (2) around the tubular sleeve (12), said tubular sleeve (12) further comprising an upper part gripping member (15) arranged towards the free end (13) of the sleeve (12), said upper part gripping member (15) including means for fixing and momentarily retaining (16) an assembly consisting of an upper part (4) and a base (3) of the container (1).
Dispositif et procédé pour la fabrication de récipients tubulaires de matière plastique (1 ) constitués de trois éléments distincts : - un corps flexible de forme tubulaire (2) , - un fond rigide (3) , - une pièce supérieure (4) comportant un goulot (8) , ledit dispositif comprenant un mandrin (5) et des moyens (6,7) pour la fixation d'une pièce supérieure (4) et d'un fond (3) sur un corps flexible tubulaire (2) , tel que constitué d'au moins une unité de fabrication comprenant une tige-support (9) possédant une extrémité libre (10) munie d'un organe de retenue (11 ) adapté pour empêcher le déplacement d'un fond de récipient (3) selon une direction, un manchon tubulaire (12) monté coulissant autour de la tige-support (9) et comprenant une extrémité libre (13) disposée du même côté que l'extrémité libre (10) de la tige-support (9) , un organe d' entra*nement du manchon tubulaire (12) , un espace (14) adapté pour le déplacement relatif d'un corps de forme tubulaire (2) autour du manchon tubulaire (12) , ledit manchon tubulaire (12) comprenant en outre un organe de saisie de pièce supérieure (15) disposé vers l'extrémité libre (13) du manchon (12) , ledit organe de saisie de pièce supérieure (15) comprenant des moyens de fixation et de retenue momentanée (16) d'un ensemble constitué d'une pièce supérieure (4) et d'un fond (3) de récipient (1).
Aisapack Holding S.a.
Robic
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