Boring heads

Cutting by use of rotating axially moving tool – Tool or tool with support – Including detailed shank

Patent

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Details

408227, 408231, 408705, B23G 7704

Patent

active

039985660

ABSTRACT:
A deep-hole boring head comprising a body member arranged to support a boring tool at one end and to be attached to a boring bar at the other end, the body member being provided with a number of guidance members in strip form adjustably mounted thereon and arranged during use of the boring head to contact the surface of the hole bored by the boring tool so as to guide the tool during the boring of a deep hole, and adjustment means connected with the guidance members and arranged, on movement of the guidance members in directions substantially parallel to their longitudinal axes, to adjust the radial distances of the guidance members from the center line of the hole to be bored.

REFERENCES:
patent: 1300325 (1919-04-01), Baumann
patent: 1881024 (1932-10-01), Lang
patent: 2964833 (1960-12-01), Novkov
patent: 3348434 (1967-10-01), Plummer
patent: 3738765 (1973-06-01), Mater
patent: 3762828 (1973-10-01), Faber

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