Component used as a frame for roof windows, ventilating element and holder for solar cells has sides made from metallic hollow profiles connected together to form a corner having side sections formed as a hollow profile

摘要

Component (2) has sides (4) made from metallic hollow profiles connected together to form a corner having side sections formed as a hollow profile. The side sections are inserted into hollow chambers of the metallic hollow profiles. One side section has a groove-like recess into which the material of the metallic hollow profiles or of a rivet is pressed. Preferred Features: The side section in the region of the groove-like recess is rigid. The groove-like recess has a cross-sectional shape with an undercut.