Apparatus and method for producing multi-layered laminates...

Details Apparatus and method for producing multi-layered laminates... Apparatus and method for producing multi-layered laminates...

B - Operations, Transporting

65

D

190/26, 18/514

B65D 23/02 (2006.01) B29B 17/00 (2006.01) B29C 47/06 (2006.01) B29C 49/22 (2006.01) B32B 27/00 (2006.01) B32B 27/08 (2006.01)

Patent

CA 1270451

ATTRACT OF THE DISCLOSURE The present invention provides a multi-layer plastic container adapted to contain oxygen sensitive products or contain products sensitive to permeation losses, and formed by coextrud- ing in a molten state a plurality of plastic layers to form a parison, forming said parison into a container by blow-molding, said container having layers formed from said parison comprising a thermoplastic polyolefin layer; a layer functioning as a bar- rier layer to prevent product oxidation or product permeation loss, and a scrap layer, said scrap layer comprising a mixture of a regrind of all layers from previous containers of the same con- struction but said scrap layer not including the combination of scrap and an adhesive layer or bonding layer, said previous con- tainers comprising a thermoplastic polyolefin layer, a layer functioning as a barrier layer, and a scrap layer.

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