Gear milling tool with replaceable cutting inserts

Cutters – for shaping – Including holder having seat for inserted tool

Reexamination Certificate

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Details

C407S067000, C407S113000, C407S035000

Reexamination Certificate

active

07736099

ABSTRACT:
A cutting tool assembly adapted to be coupled to a cutter head for manufacture of a gear. The cutting tool assembly includes a cutting insert and a holder adapted to couple the cutting insert to the cutting head. The holder includes a pocket defined by a back surface and at least one lip member that provides a force directed against the cutting insert toward the back surface to thereby retain the cutting insert within the pocket during cutting operations.

REFERENCES:
patent: 1964130 (1934-06-01), Miller
patent: 3961403 (1976-06-01), Hunkeler
patent: 4038732 (1977-08-01), Hunkeler
patent: 4060881 (1977-12-01), Ryan et al.
patent: 4575286 (1986-03-01), Blakesley
patent: 4621954 (1986-11-01), Kitchen et al.
patent: 5477755 (1995-12-01), Blakesley et al.
patent: 5782589 (1998-07-01), Cole
patent: 6311590 (2001-11-01), Stadtfeld
patent: 6609858 (2003-08-01), Francis et al.
patent: 7326006 (2008-02-01), Hecht et al.
patent: 1720804 (1992-03-01), None
Book of Large Assembly Cutting Tool Constructions for Heavy and Unique Lathes, Turning Mills, and Metal-Planing Machines, Moscow, CBTI, 1955, pp. 43-45.
Official Action issued Oct. 7, 2009, by the Patent Office of the Russian Federation re Russian Patent Application No. 2008129075, with English translation.

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