B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
220/6
B65D 30/08 (2006.01)
Patent
CA 1315746
ABSTRACT PLASTIC BAG FOR VACUUM SEALING A plastic bag for vacuum packaging comprises an inner layer of heat sealable thermoplastic material which incorporates interconnected air channels on its inner surface and an outer layer of gas impermeable material. Optionally, one or more intermediate layers may be included between the inner layer and the outer layer. The inner layer and the outer layer, and any intermediate layers, are joined together such that no air pockets exist between the inner layer and the outer layer.
567782
Kristen Hanns J.
Riches Mckenzie & Herbert Llp
Tilia International
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