Heat insulating composite section for window and door frames and

Details Heat insulating composite section for window and door frames and Heat insulating composite section for window and door frames and

1975-02-03

1976-05-18

Bell, J. Karl

Static structures (e.g., buildings)

Relatively yieldable preformed separator

Separator inserted prior to or during pouring of two...

49504, E04B 288, E06B 104

Patent

active

039568636

ABSTRACT:
A heat insulating metal composite section for frames of windows, doors, facade panels etc., and a metal load bearing section and parallel to this a metal retaining section which are held together by one or more connecting pieces made of heat insulating, and somewhat springy plastic, the metal components exhibit undercut channels on their sides which face each other and in which projections of the connecting piece elastically engage and also, in which the projections of the connecting piece which engage on the load bearing section are pressed apart by a wedge which is drawn in by a screw which passes through the retaining section and the body of the connecting piece from outside.

REFERENCES:
patent: 2620525 (1952-12-01), Ketchum
patent: 3466826 (1969-09-01), Gallagher et al.
patent: 3566565 (1971-03-01), Pond
patent: 3694984 (1972-10-01), Schwartz

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