Multi-layered bags and methods of manufacturing the same

Details Multi-layered bags and methods of manufacturing the same Multi-layered bags and methods of manufacturing the same

B - Operations, Transporting

65

D

B65D 30/08 (2006.01) B31B 39/00 (2006.01) B32B 5/24 (2006.01) B32B 27/02 (2006.01) B65D 33/01 (2006.01) B65D 33/16 (2006.01) B65D 65/40 (2006.01)

Patent

CA 2746670

A bag can include walls formed of a material having multiple layers, one of which can be a layer of nonwoven material. A polyolefin layer can be joined to an outer face of the nonwoven layer. One or more films can be joined to an inner face of the nonwoven layer.

La présente invention concerne un sac qui peut comprendre des parois formées d'un matériau possédant de multiples couches, l'une d'elles pouvant être une couche d'un matériau non tissé. Une couche de polyoléfine peut être jointe à une face externe de la couche de non-tissé. Un ou plusieurs films peuvent être joints à une face interne de la couche de non-tissé.

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