Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1989-07-27
1990-08-14
Eley, Timothy V.
Metal working
Method of mechanical manufacture
Assembling or joining
294551, 266 77, 300 21, B21D 3903
Patent
active
049475355
ABSTRACT:
The present invention pertains to a method which provides for the placement of a bit point of a bit at a predetermined position with respect to a rotatable member. The method includes the steps of burning into a holder a surface which corresponds to a portion of the surface of the member; and fixing the holder on the member such that the surface burned into the holder is adjacent the portion of the surface of the member, and the bit point of the bit is capable of being held by the holder at the predetermined position. The present invention also pertains to an apparatus which provides for the placement of a bit point of a bit at a predetermined position with respect to a rotatable member. The apparatus includes a holder for holding a bit, and a device for burning into the holder a surface which corresponds to a portion of the surface of the member. The apparatus also includes a device for aligning the holder on the member such that the surface burned into the holder is adjacent the portion of the surface of the member, and the bit point of the bit is capable of being held by the holder at the predetermined position.
REFERENCES:
patent: 3388901 (1968-06-01), Ferguson
patent: 3572669 (1971-03-01), Brand
patent: 3806691 (1974-04-01), Roach
patent: 4437221 (1984-03-01), Bompard
patent: 4715250 (1987-12-01), Rosemann
Eley Timothy V.
Joy Technologies Inc.
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