Tool and cutting insert for chip removing machining

Details Tool and cutting insert for chip removing machining Tool and cutting insert for chip removing machining

2005-09-27

2005-09-27

Fridie, Jr., Willmon (Department: 3722)

Cutters, for shaping

Rotary cutting tool

Including holder having seat for inserted tool

Reexamination Certificate

active

06948889

ABSTRACT:
A tool intended for chip removing machining includes a holder and a cutting insert which have respective connecting surfaces arranged to engage each other and define an interface. A ridge having a tapering cross-sectional shape is formed in one of the connecting surfaces, and a groove having a tapering cross-sectional shape is formed in the other connecting surface, which groove receives the ridge. Both of the ridge and groove are in the shape of curves as viewed in a direction perpendicular to the respective connecting surface. The curve shape may be circular, elliptical, or polygonal.

REFERENCES:
patent: 4059363 (1977-11-01), Romagnolo
patent: 4682916 (1987-07-01), Briese
patent: 4709737 (1987-12-01), Jonsson
patent: 5810518 (1998-09-01), Wiman et al.
patent: 5820310 (1998-10-01), Boianjiu
patent: 5924826 (1999-07-01), Bystrom et al.
patent: 6164878 (2000-12-01), Satran et al.
patent: 297 23 558 (1998-12-01), None

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