Manufacture of draw-redraw cans using steel sheet material...

B - Operations – Transporting – 65 – D

Patent

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113/69, 154/71,

B65D 1/12 (2006.01) B32B 15/08 (2006.01) B65D 25/14 (2006.01)

Patent

CA 1163875

Abstract of the Disclosure The use of organic-solvent-based coating compositions in the preparation of plastic coated steel feedstock for use in the manufacture of retortable draw-redraw food and beverage cans is substantially reduced or eliminated by using as such can feedstock a laminated or extrusion coated steel sheet having adhered to at least one, and preferably to both, major planar surface(s) thereof a layer of an adhesive synthetic thermoplastic resin composition having a crystalline melting point of at least about 121°C and comprising graft copolymer of high density polyethylene with an ethylenically unsaturated carboxylic acid monomer.

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