Patent ID: 6185812
Filing Date: 2001-02-13
Classification: B32B,H05B,Y10T

Abstract:
A method of making an electrically heated window from at least two plies of transparent glazing material, at least on e ply of interlayer material and an electrically resistant heating area means extending over one of said plies, the method including steps of:laying at least one length of busbar strip in a predetermined position on one of the said plies to form part of a busbar;forming a corner of the busbar by positioning a preformed separate corner piece of busbar strip of conductive material adjacent said at least one length of busbar strip;connecting said corner piece and said at least one length of busbar strip together electrically;adding further elongate electrical connection means, and arranging said connection means to extend from the electrically resistant area heating means past a peripheral edge of the window and to terminate outside the window; andlaminating said plies of glazing material together with the ply of interlayer material and the electrically resistant area heating means extending between them.