PROFILED TYING MEMBER OF FORM PANEL Russian patent published in 2007 - IPC E04G9/00 

FIELD: building, particularly load-bearing elements of form structure to be used for cast-in-place all-purpose building and building structure erection.

SUBSTANCE: profiled form panel member has closed contour including two parallel bases, which are connected with each other by means of two parallel walls. The parallel walls lie in plane perpendicular to bases. Tail is created in wall projection. Opposite wall is provided with cut connected with the wall by partition. Depression is made in base adjoining the tail. The tail is wedge-like and has widened section defined in free end direction. Tail height may be equal or more than plywood thickness. Undercuttings, which create three support areas on outer sides of profiled members, are made in wall. The undercuttings are correspondingly located in tail, widened section and in wall part adjoining the base. Areas made in outer side of profiled member may be arranged in common plane or lie in different spaced apart planes to so that one area is recessed.

EFFECT: increased manufacturability, improved load-bearing capacity and rigidity.

12 cl, 3 dwg