F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
F16B 33/02 (2006.01) F16B 25/00 (2006.01) F16B 33/00 (2006.01)
Patent
CA 2298471
A threaded fastener (1) is disclosed for anchoring into a substrate comprising a core portion (2) having at least one helical continuous thread provided along a substantial portion of the length of the core, in which the helical thread has a substantially V-shaped cross section defining two flanks (4a, 4b) which subtend an angle of between substantially 60° and 90°, and the thread has a helix angle of between approximately 20° and 45°. The crest of the thread may be flattened, and the fastener (1) is especially suited to anchoring to a masonry substrate.
Elément fileté d'ancrage (1) conçu pour être fixé dans un substrat et comprenant une partie âme (2) présentant au moins un filetage hélicoïdal continu s'étendant sur une partie importante de la longueur de l'âme, ce filetage hélicoïdal possédant une section transversale sensiblement en forme de V définissant deux flancs (4a, 4b) sous-tendant un angle de pratiquement 60 DEG à 90 DEG , ainsi qu'un angle d'hélice de 20 DEG à 45 DEG approximativement. La crête du filetage peut être aplatie et cet élément d'ancrage (1) est particulièrement adapté pour être fixé dans un substrat de maçonnerie.
Macrae & Co.
Unifix Limited
LandOfFree
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