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US 2008/0148670 A1Published application
Vinyl coated hot galvanized driven fasteners and method for manufacture thereof
AssigneeKeystone Consolidated Industries, Inc.
InventorsWalter Paul Kretzler, Lawrence William Leonard
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Abstract
Nails are manufactured using a sequence of steps including hot galvanizing of the nails with a zinc/tin/flux composition followed by vinyl coating to provide fasteners which resist corrosion that may result from chemically treated wood and cement infused materials.
Claims12
A method for manufacture of corrosion resistant articles useful in the assembly of chemically treated wood products and corrosive materials comprising, in combination, the steps of:
- (a) galvanizing said article by a zinc galvanizing process to provide a zinc base coating of said article;
- (b) cleaning said article in a solution;
- (c) drying said article;
- (d) coating said article with a liquid vinyl composition;
- and
- (e) drying and curing the vinyl coating.
3 more elements
Dependencies are inferred from the claim text.