Improved composed jamb for e.g. windows, doors has male and female coupling elements that are kept in place with respect to each other during the assembly of composed jamb

摘要

An improved composed jamb is composed of inner metal jamb and outer metal jamb that are connected with each other using insulation jamb. The longitudinal edge (14) of the insulation jamb is connected with female coupling element (18) and male coupling element (19) using an insert joint, The male and female coupling elements that are kept in place with respect to each other during the assembly of the composed jamb while glue (16) is set to direct friction or clamping at the straight walls (15).