Corner-connections for uniting two mitre-cut hollow-chamber...

Details Corner-connections for uniting two mitre-cut hollow-chamber... Corner-connections for uniting two mitre-cut hollow-chamber...

E - Fixed Constructions

06

B

20/132, 108/69,

E06B 3/96 (2006.01) E06B 3/972 (2006.01)

Patent

CA 1300847

ABSTRACT OF THE DISCLOSURE A corner joint for connecting two mitred hollow chamber profiles by welding, wherein the outer contour of the corner joint is adapted to match the inner contour of the (one of the) hollow chamber(s) of the hollow chamber profile in such a manner that` the corner joint can be fully or partially inserted into the hollow chamber. The corner joint is made at least substantially of plastics material which can be welded and the corner joint has a mitred surface designed as a welding surface. The corner joint has a cylindrical or conical bore which extends over the entire length of the corner joint and is connected with expansion slots arranged at the end opposite the mitred surface. The corner joint has an expanding dowel, expanding wedge or the like, which is expanded by tightening a screw or the like inserted in the bore and/or by axial displacement effects an expansion of the end of the corner joint opposiste the mitred surface, the head of the screw or the like being completely countersunk in the bore.

563911

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