Heat and pressure-formed flexible containers and methods for...

Details Heat and pressure-formed flexible containers and methods for... Heat and pressure-formed flexible containers and methods for...

B - Operations, Transporting

65

D

B65D 30/22 (2006.01) A61J 1/00 (2006.01) A61J 1/05 (2006.01) B29C 49/00 (2006.01) B29C 51/00 (2006.01) B29C 65/00 (2006.01) B29C 65/18 (2006.01) A61M 1/02 (2006.01)

Patent

CA 2311321

A flexible container (10) comprises first and second flexible sheets (52, 54) having peripheral edges, which have been sealed together along a plane by a peripheral seal (28) to create an interior chamber (12, 14) in the container. At least one of the first and second flexible sheets includes a preformed, stress-relieved region (48, 50) which is extended outside the plane and overlies at least a portion of the interior chamber.

Récipient souple (10) comportant des première et seconde feuilles souples (52, 54) dotées de bords périphériques, qui ont été soudées ensemble dans un plan par une soudure périphérique étanche (28) pour créer une chambre interne (12, 14) dans le récipient. Au moins une des première et seconde feuilles souples comporte une région (48, 50) préformée et exempte de contraintes qui s'étend à l'extérieur du plan et recouvre au moins une partie de la chambre interne.

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