Storage bag

B - Operations – Transporting – 65 – D

Patent

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Details

B65D 30/08 (2006.01) B31B 39/00 (2006.01) B65D 33/00 (2006.01) B65D 33/20 (2006.01)

Patent

CA 2571246

The present invention provides a storage bag (10) including a bag body including two opposing sidewalls (12, 14) , the sidewalls including peripheral edges (15, 18) and the sidewalls being attached together along at least a portion of the peripheral edges. Each of the sidewalls include an outer surface and an inner surface, where the inner surfaces (38, 40) define opposing inner faces, and at least one of the inner faces includes a pressure sensitive composite material (41). In accordance with another aspect of the invention, a process for forming a storage bag material is provided including the steps of: providing a sheet of base film; providing a pressure sensitive composite material having an adhesive on one side thereof; moving the sheet of base film and the pressure sensitive composite material into overlaying engagement; and attaching the pressure sensitive composite material to the sheet of base film.

La présente invention fournit un sac de rangement (10) incluant un corps de sac comprenant deux parois latérales qui s'opposent (12, 14), les parois latérales incluant des bordures périphériques (15, 18) et les parois latérales étant fixées ensemble le long d'au moins une partie des bordures périphériques. Chacune des parois latérales comprend une surface extérieure et une surface intérieure, où les surfaces intérieures (38, 40) définissent des faces intérieures qui s'opposent, et au moins l'une des faces intérieures inclut un matériau composite sensible à la pression (41). Conformément à un autre aspect de l'invention, il est prévu un processus de formation d'un matériau pour sac de rangement, lequel comprend les étapes consistant à : fournir une feuille de film de base, fournir un matériau composite sensible à la pression comportant un adhésif sur une de ses faces, déplacer en une relation de recouvrement la feuille de film de base et le matériau composite sensible à la pression et fixer le matériau composite sensible à la pression à la feuille de film de base.

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