Method of making spacer bars

Details Method of making spacer bars Method of making spacer bars

1991-03-25

1992-02-18

Jones, David

Metal deforming

With 'coating' of work

29897312, 52312, B21D 500

Patent

active

050883089

ABSTRACT:
A method of manufacturing a spacer bar having a color appearing on the exposed side in an assembled insulating glass unit including the steps of applying a portion of paint to a coil from which material is slit to form the spacer bars, slitting said coil in a dimension sufficient to form the bar and forming the material into a spacer bar wherein the exposed portion of the spacer has the color thereon.

REFERENCES:
patent: 2156107 (1939-04-01), Bowman
patent: 3438110 (1969-04-01), Lavallee
patent: 3832962 (1974-09-01), Rolles
patent: 4455850 (1984-06-01), Switten
patent: 4723388 (1988-02-01), Zieg

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