Metal roofing shingle stock and method for making it
AssigneeBASF SE
InventorsJack C. Allman, Ronald J. Lewarachik, Victor J. Scaricamazza
Life of this patent
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Abstract
A coil coating system for embedding discrete masses of material in a resinous coating on sheet metal as it is pulled from a dispensing coil through a series of rollers, said system comprising a paint pan, a roller rotating in the pan and picking up said resinous coating composition and transferring it to an applicator roller; thenceforth to the moving sheet metal, an oven, and a sprayer that can heat thermoplastic resin particles to a molten or plastic state and spray the particles to the moving sheet metal.
Claims7
A coil coating system for embedding discrete masses of material in a resinous coating on sheet metal as it is pulled from a dispensing coil through a series of rollers, said system comprising a paint pan, a roller rotating in the pan and picking up said resinous coating composition and transferring it to an applicator roller;
- thenceforth to the moving sheet metal, an oven, and a sprayer that can heat thermoplastic resin particles to a molten or plastic state and spray the particles to the moving sheet metal.
Dependencies are inferred from the claim text.