HOLLOW SASH BAR SECTION OF METAL FOR ISOLATING GLASSING AND METHOD FOR MAKING THE SAME Russian patent published in 1996 - IPC

Abstract RU 2061168 C1

FIELD: civil engineering. SUBSTANCE: hollow sash bar section is made mainly of aluminum for isolating GLASSING. It has lengthwise welded joint that is invisible in section bend. Hollow sash bar section is made of strip, basically of aluminum. One side of the strip is applied with a layer of paint or anodized. Lengthwise edges of the strip is bent towards one another to form tube until they joint. Then lengthwise edges are welded and predetermined shape of cross section if formed. EFFECT: high technological effectiveness. 14 cl, 3 dwg

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RU 2 061 168 C1

Authors

Khorst Lingemann[De]

Zigfrid Glazer[De]

Dates

1996-05-27—Published

1991-09-24—Filed