Well drilling bit dressing apparatus and method

Details Well drilling bit dressing apparatus and method Well drilling bit dressing apparatus and method

1977-12-29

1979-08-21

Jones, Jr., James L.

Metal tools and implements, making

Machines

Drill-forming or sharpening

76108R, B21K 502

Patent

active

041648781

ABSTRACT:
A dressing apparatus for drill bits such as employed in well drilling operations including a horizontally reciprocating hammer having a die mounted on the end thereof which is relatively narrow in relation to the face of the drilling bit to be dressed. The hammer and die associated therewith are reciprocally guided and the die is provided with teeth on the end thereof to form ridges and grooves in a predetermined pattern on the face of the drilling bit. The drilling bit is supported in a cradle structure which enables the face of the drilling bit to be moved laterally in relation to the die to enable the die to be engaged with the drilling face from one lateral edge to the other.

REFERENCES:
patent: 1407286 (1922-02-01), Lee
patent: 2808742 (1957-10-01), Ives
patent: 2875647 (1959-03-01), Duft
patent: 3327568 (1967-06-01), Meyer

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