Spindle for machining accurate inner grooves

Details Spindle for machining accurate inner grooves Spindle for machining accurate inner grooves

2005-02-22

2005-02-22

Wellington, A. L. (Department: 3722)

Cutters, for shaping

Rectilinear broach

C407S018000, C409S259000

Reexamination Certificate

active

06857827

ABSTRACT:
A spindle for machining inner grooves and including a cylindrical input guide of diameter D1and a cutting portion. In the spindle the cutting portion is subdivided into a plurality of cutting sections separated by realigning guides having a diameter equal to diameter D1of the input guide to accurately center the grooves relative to the hole previously machined in the workpiece.

REFERENCES:
patent: 1197132 (1916-09-01), Lapointe
patent: 3178800 (1965-04-01), Psenka
patent: 3217383 (1965-11-01), Psenka
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patent: 4462723 (1984-07-01), Walter et al.
patent: 5224804 (1993-07-01), Shepley
patent: 5435676 (1995-07-01), Yera et al.
patent: 5503506 (1996-04-01), Yuan
patent: 5865569 (1999-02-01), Holstein et al.
patent: 332 168 (1930-07-01), None

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