B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 39/06 (2006.01) B21D 39/04 (2006.01) F16B 17/00 (2006.01)
Patent
CA 2195433
A method of fixing a tubular metal member in an aperture which comprises, locating the tubular metal member in the aperture and deforming the metal of the tubular member to expand to extend within the confines of said aperture, which may be formed in masonry. A method of fixing two tubular metal members one to the other, is disclosed, which comprises locating a first tubular metal member (10) through a transverse aperture (12) in a second tubular metal member (11) and deforming the metal of the first member (10) to expand (13) to extend within the longitudinal passage of the second member (11) at the location of the transverse aperture (12) therethrough. A tool for carrying out the method is also disclosed.
Un procédé de fixation d'un élément métallique tubulaire dans une ouverture consiste à placer l'élément métallique tubulaire dans l'ouverture et à déformer le métal de l'élément tubulaire pour dilater et étirer celui-ci dans les limites de cette ouverture, cette dernière pouvant être formée par maçonnerie. L'invention concerne également un procédé de fixation de deux éléments métalliques tubulaires consistant à placer un premier élément métallique tubulaire (10) dans une ouverture transversale (12) d'un second élément métallique tubulaire (11), et à déformer le métal du premier élément (10) pour dilater (13) et étirer celui-ci dans le passage longitudinal du second élément (11) à l'emplacement de l'ouverture transversale traversante (12). Un outil utilisé pour réaliser ce procédé est également décrit.
Gowling Lafleur Henderson Llp
Summers Dennis Arthur
LandOfFree
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