A bag

Details A bag A bag

B - Operations, Transporting

65

D

B65D 88/16 (2006.01)

Patent

CA 2317436

A collapsible bag for the storage and transport of bulk materials comprises a bottom panel, a plurality of side panels, and a pair of substantially parallel tubular guide members. The guide members are secured on or adjacent to the tops of at least some of the side panels. The tubular members are resilient and connected together by rigid spacing means at or adjacent to their ends. The invention also provides a method for manufacturing the bag and a device for modifying a conventional bag to make a bag in accordance with the invention.

L'invention concerne un sac pliant (2) servant à stocker et à transporter des matériaux en vrac. Ce sac comprend un fond (13), une pluralité de panneaux latéraux (11, 12), et une paire d'éléments de guidage tubulaires pratiquement parallèles (4). Ces éléments de guidage (4) sont fixés sur les parties supérieures d'au moins certains des panneaux latéraux (11, 12), ou de façon adjacente à celles-ci. Les éléments tubulaires (4) sont élastiques et reliés entre eux par des éléments d'espacement rigide (22) situés à leurs extrémités, ou de façon adjacente à celles-ci. L'invention concerne également un procédé pour produire ledit sac et un dispositif pour modifier un sac classique afin de le transformer en un sac selon l'invention.

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