Flexible pouches and bags

Details Flexible pouches and bags Flexible pouches and bags

B - Operations, Transporting

65

D

220/6

B65D 30/08 (2006.01)

Patent

CA 1153991

ABSTRACT OF THE DISCLOSURE There is disclosed a flexible pouch comprising a laminate of two layers of heat-sealable thermoplastic plastics sheet material permanently adherent in face to face relationship, the materials of the said two layers having different melting points and having limited compatability with each other. The pouch is heat-sealed, where it will require to be opened, at a line or lines of contact between a surface of one of the thermoplastics materials and a surface of the other of those materials which may be polyethylene materials. At least one of the two layers may have a vacuum-metallised surface.

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