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US 3,965,857 AGranted
Apparatus for producing a uniform metallic coating on wire
AssigneeArmco Steel Corporation
InventorLawson J. Baxter
Life of this patent
Estimating the term…
Abstract
Wire coating apparatus having a vertically upward wire pass line and wherein a molten coating metal is confined between entrance and exit portions of a common die element through which the wire passes, the exit die being substantially submerged in the molten coating metal.
Claims3
In an apparatus for applying a molten coating metal to a wire, which includes a reservoir for said molten coating metal having a vertical passage therethrough,
- a. a die holder, having a vertical passage therethrough, disposed in said vertical passage through said reservoir,
- b. a substantially horizontal passage intersecting said passage in said die holder, and communicating with said reservoir,
- c. a one-piece die element disposed in said die holder,
- d. said die element having a vertical passage therethrough, defining a path of travel for said wire,
- e. said die element having a horizontal passge intersecting said vertical passage in said die element, and communicating with the horizontal passage in said die holder,
- f. said horizontal passage in said die element dividing the vertical passage in said die element into entrance and exit portions and being larger in diameter than said vertical passage,
- g. said exit portion having a clearance over said wire of from about 0.010 to about 0.040 inch on the diameter, and
- h. means for centering said wire with respect to said exit die.
5 more elements
Dependencies are inferred from the claim text.