Coating processes – Application to opposite sides of sheet – web – or strip – Roller applicator utilized
Patent
1993-05-05
1995-04-18
Pianalto, Bernard
Coating processes
Application to opposite sides of sheet, web, or strip
Roller applicator utilized
156229, 156322, 156324, 427172, 427178, 427209, 427223, 427318, 427327, 4273741, 4273881, 4273983, 427428, B05D 100
Patent
active
054077028
ABSTRACT:
A method for extrusion coating both sides of a metal strip. A metal strip, such as aluminum alloy strip, is moved through a pre-conditioner, two extrusion dies, a post heater and a cooling system. Both sides of the strip are coated with thin coatings of polyester material. The coated metal strip is useful for containers, such as cans and can ends, as well as for automobiles, appliances, aerospace, construction and electrical devices.
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Thakrar, Anil and Arthur C. Hettinger, "Development of a Dual Extrusion Die", Soc Plast Eng, Tech Pap, vol. 21, pp. 366-369 (1975) (no mouth avail.).
DiFranco Gary J.
Downard Vincent J.
Forster William F.
Levendusky Thomas L.
McAllister John R.
Aluminum Company of America
Brownlee David W.
Pianalto Bernard
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