B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 30/02 (2006.01) B65D 30/20 (2006.01) B65D 65/46 (2006.01) B29C 53/36 (2006.01)
Patent
CA 2610547
The present invention is generally directed toward a product, such as a trash bag or other flexible, walled container, that is manufactured using a tubular film of biodegradable material. The product is a biodegradable bag being manufactured by folding at least one time along a longitudinal line, and sealing together the plurality of layers of the folded tubular film of biodegradable material. The tubular film is also provided with a first and second transverse cut. The first transverse cut is adjacent to the seal on a first side of the seal to define the bottom of the bag. The second transverse cut is spaced away from the seal on a second side of the seal to define the upper opening of the bag.
La présente invention porte d'une manière générale sur un produit tel qu'un sac à déchets ou autre contenant à parois souples fait d'une pellicule tubulaire de matière biodégradable. Il s'agit d'un sac biodégradable fabriqué en pliant au moins une fois dans l'axe longitudinal, puis en scellant ensemble la pluralité de plis pour former une pellicule tubulaire de matière biodégradable. Ladite pellicule est également munie d'une première et d'une deuxième coupure transversale, la première étant faire d'un côté du scellement pour définir le bas du sac, et la deuxième à l'extrémité distale du sac pour former l'ouverture de celui-ci.
Mbm Intellectual Property Law Llp
Poly-America L.p.
LandOfFree
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