Method for drilling and tool carrier for bringing such a method

Details Method for drilling and tool carrier for bringing such a method Method for drilling and tool carrier for bringing such a method

1974-12-11

1976-12-14

Vlachos, Leonidas

Turning

Process of turning

10129R, 74 22A, 82 34R, 82DIG9, 408 17, B23B 2904, B23B 2722, B23B 4302

Patent

active

039968235

ABSTRACT:
Method for drilling a metal part driven in a rotating movement about the axis xx'. The drill is brought, besides the advancing movement along the axis xx' by a longitudinal alternating movement along the axis xx' and by a pivoting alternating movement about the axis xx'. The shavings thus formed break and are easily removed, this increasing the drilling speed. Tool-carrier for bringing the method into effect comprises a piston sliding and pivoting in a sleeve. The piston is provided with a holder bearing the drill and comprises a cavity inside which an eccentric rotates.

REFERENCES:
patent: 2581258 (1952-01-01), Karweit
patent: 3303522 (1967-02-01), Kumabe et al.
patent: 3579688 (1971-05-01), Keltz et al.

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