Dual cutter boring head

Details Dual cutter boring head Dual cutter boring head

1978-04-17

1979-07-31

Briggs, William R.

Cutting by use of rotating axially moving tool

Tool-support with means to move tool relative to tool-support

To move radially

408161, 408173, 408178, 408179, B23B 5100

Patent

active

041628675

ABSTRACT:
In the machine tool art, a dual cutter boring head which comprises a cylindrical body having side-by-side, tool-holding slides mounted diametrally thereon; the slides at their outer ends being fitted with cutters disposed exteriorly of the periphery of the body, and micro-adjustment mechanism within the confines of the body arranged to impart simultaneous, opposed, reversible motion to the slides whereby to precisely and equally adjust the slides and the cutters thereon outwardly or inwardly, selectively.

REFERENCES:
patent: 828632 (1906-08-01), Sprink
patent: 1097096 (1914-05-01), Heuerman et al.
patent: 1324459 (1919-12-01), Maier
patent: 1684772 (1928-09-01), Manning
patent: 1977058 (1934-10-01), Haram et al.
patent: 2680390 (1954-06-01), Chapman
patent: 3728037 (1973-04-01), Benjamin et al.
patent: 3853422 (1974-10-01), Benjamin et al.

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