Abrasive wheel with improved composing structure

Details Abrasive wheel with improved composing structure Abrasive wheel with improved composing structure

2007-09-25

2007-09-25

Hail, III, Joseph J. (Department: 3723)

Abrading

Tool support for flexible-member tool

Including headed, axially disposed, tool holding member on...

C451S490000, C451S526000, C451S527000

Reexamination Certificate

active

11541691

ABSTRACT:
An abrasive wheel with improved structure comprises: an abrasive component, an adapting ring received by the combining hole in the central region of the abrasive component, two covers which are posited about both mounting surfaces respectively, wherein each cover at the surface thereof facing to the corresponding mounting surface has a pressing segment and a blocking segment, wherein each pressing segment comprises a plurality of teeth so that after the disclosed abrasive wheel is assembled, the blocking segment leans against the inner wall of the combining hole and the teeth of the pressing segment lean against the corresponding mounting surface, and further, a plurality of raised columns provided at the surface of each cover facing to the corresponding mounting surface and each opening defined by each two adjacent raised columns which is complementary to the shape of the raised columns so that after the disclosed abrasive wheel is assembled, the raised columns of either the cover can be engaged by the openings of the other cover.

REFERENCES:
patent: 3212819 (1965-10-01), Churchill
patent: 4258509 (1981-03-01), Wray et al.
patent: 4504999 (1985-03-01), Pedrotte
patent: 5924208 (1999-07-01), Saeki

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