Composite heat-insulating section

E - Fixed Constructions – 06 – B

Patent

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108/75

E06B 1/66 (2006.01) E06B 3/273 (2006.01) E06B 3/263 (2006.01)

Patent

CA 1222165

ABSTRACT The composite heat-insulating section for window-frames or door- frames consists of two profiled spaced apart metal bars and an insulating element clamped therebetween. The profiled metal bars include intermediate webs which engaging in grooves in the insulating element. Edge-strips on the said insulating element are pressed outwardly, by continuous moulded-on strips, against the profiled metal bars. The lateral boundary surfaces of the edge- strips being pressed against the inner walls of the profiled metal bars, thus producing a dimensionally stable joint between the components of the said composite section.

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