Thermoplastic resinous protective coating on a metallic substrat

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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428251, 428256, 428383, 427409, 427434E, B29F 310, B29C 2500

Patent

active

041073703

ABSTRACT:
A metallic substrate, such illustratively as wire, to which is bonded by means of a resinous hot melt adhesive and in a continuous operation a thermoplastic resinous coating. The method of making the coated metallic substrate comprises applying a resinous hot melt adhesive about the metallic substrate and thereafter extruding a molten thermoplastic resin onto the deposited adhesive at high rates of speed.

REFERENCES:
patent: 2531169 (1950-11-01), Sprung
patent: 3532783 (1970-10-01), Pusey et al.
patent: 3632540 (1972-01-01), Unmuth et al.
patent: 3649579 (1972-03-01), Goban et al.
patent: 3795540 (1974-03-01), Mildner
Reichhold Chemicals, Inc., "Reichhold Adhesive Resins for Hot Melt Applications," Aug., 1969.

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