Frames for windows, doors, facades or the like and their manufacturing method

The frame for doors or widows or facades and the like is composed of hollow profile rods (1) of aluminium (alloy) with an oxide skin or surface coating. The ends of the hollow profile rods (1) are welded together only at the mating surfaces (3) which are not at the visible side (2). The butting join...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SCHULZ, HARALD DR
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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