Improved rivet

F - Mech Eng,Light,Heat,Weapons – 16 – B

Patent

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Details

F16B 19/10 (2006.01) F16B 13/08 (2006.01) F16B 15/00 (2006.01)

Patent

CA 2174960

The rivet comprises two main parts, namely a hollow rivet part 1, presenting a head and a stud the end of which located opposite the end carrying the head, comprises a hollow cylindrical recess formed in the cylindrical stud in the axial direction of this latter, over at least a part of the length of the cylindrical stud, and a nail part (2) comprising a hollow cylindrical stud extending in a conical shape to form a tip, the nail part being sleeved over the cylindrical stud of the hollow rivet part, upto a shoulder formed on the external surface of the cylindrical stud of the hollow rivet part; between the nail part and the hollow rivet part, a body (3) of approximately conical external shape, the top of which is oriented towards the direction of the head of the hollow rivet part, is partially inserted inside the recess of the hollow rivet part.

Le rivet comporte deux parties principales, à savoir une partie formant rivet-creux (1) présentant une tête et une tige dont l'extrémité située à l'opposé de l'extrémité portant la tête comporte un évidement cylindrique creux ménagé dans la ige cylindrique dans le sens axial de celle-ci sur au moins une partie de la longueur de la tige cylindrique, et une partie formant clou (2) comportant une tige cylindrique creuse se prolongeant de façon conique pour former une pointe, la partie formant clou étant enfilée sur la tige cylindrique de la partie formant rivet creux jusqu'à un épaulement pratiqué dans la surface extérieure de la tige cylindrique de la partie formant rivet creux; entre la partie formant clou et la partie formant rivet creux est inséré, partiellement à l'intérieur de l'évidement de la partie rivet creux, un corps de forme extérieure approximativement conique (3) dont le sommet est orienté en direction de la tête de la partie formant rivet creux.

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