Embedded quick change connector for grinding wheel

Details Embedded quick change connector for grinding wheel Embedded quick change connector for grinding wheel

B - Operations, Transporting

24

D

B24D 5/16 (2006.01) B24D 7/16 (2006.01) B24D 18/00 (2006.01)

Patent

CA 2458686

An abrasive article (10) for a grinder (12) having a motor-driven, externally- threaded spindle (14). The abrasive article includes a molded abrasive disk (18) with an integrally molded fastener (22). The molded abrasive disk (18) includes abrasive particles disbursed in a binder. The molded abrasive disk (18) has a first major surface (24), a second major surface (26) and an integrally molded fastener (22). The fastener (22) has a body portion (44) with an aperture (46) and first and second ends, an outwardly extending flange with a front surface (32) at the first end, and an inwardly extending flange (47) including a single internal thread (48) at the second end. The fastener (22) is molded into the molded abrasive disk (18) so that the front surface does not extend above the first major surface (24).

L'invention concerne un article abrasif (10) conçu pour une meule (12) doté d'un axe à filetage externe, à moteur. Ledit article abrasif comprend un disque abrasif moulé (18) à une fixation (22) intégralement moulée. Ledit disque abrasif moulé (18) comprend des particules abrasives réparties dans un liant. Ledit disque abrasif moulé (18) présente une première grande surface (24), une seconde grande surface (26) et une fixation intégralement moulée (22). Ladite fixation (22) est pourvue d'une partie corps (44) dotée d'un orifice (46) et d'une première et seconde extrémité, une collerette s'étendant à l'extérieur dotée d'une surface avant (32) sur la première extrémité, et une collerette s'étendant à l'intérieur (47) comprenant un filetage interne simple (48) sur la seconde extrémité. Ladite fixation (22) est moulée à l'intérieur du disque abrasif moulé (18) de sorte que la surface avant (32) ne s'étende pas au-dessus de la première grande surface (24).

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