Inventors:
Roger C. Palmer - Greensboro NC
Assignee:
Newell Window Furnishings, Inc. - Freeport IL
International Classification:
E06B 394
US Classification:
156197, 156193, 156204, 156250, 156291, 156292, 156 65, 428116, 428118, 428178, 160 8405, 160 8401
Abstract:
A multiple cell window covering having a fold and a tab is constructed using a strip of fabric as the input, which is then folded, welded, prepared with adhesive, stacked, and cured in an oven. The apparatus used to construct double, triple, and multi-cell honeycomb products includes a folder, ultrasonic welder, adhesive applicator and drier, a fabric accumulator, a cutter, a stacker, and an oven.