Pouch production apparatus and method

B - Operations – Transporting – 29 – C

Patent

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Details

B29C 47/34 (2006.01) B29C 47/02 (2006.01) B31B 19/90 (2006.01)

Patent

CA 2553366

A pouch production apparatus (12) includes a pouch forming apparatus operable to form pouches (18) from an elongate web of material and zipper tape and an extrusion apparatus (20) responsive to operation of the pouch forming apparatus and operable to extrude zipper tape. A pneumatic transport apparatus is operable to transport the zipper tape from the extrusion apparatus to the pouch forming apparatus during operation of the pouch forming apparatus. A method of producing a pouch using such apparatus is also disclosed.

L'invention concerne un appareil de production de sacs constitué d'un appareil de formation de sacs destiné à former des sacs à partir d'une bande allongée de matériau et d'une bande de fermeture, et d'un appareil d'extrusion associé à l'utilisation de l'appareil de formation de sacs et destiné à extruder la bande de fermeture. Un appareil de transport pneumatique sert à transporter la bande de fermeture de l'appareil d'extrusion vers l'appareil de formation de sacs au cours de l'utilisation de l'appareil de formation de sacs. L'invention concerne également un procédé de production d'un sac à l'aide dudit appareil.

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