Cutters – for shaping – Rotary cutting tool – Including holder having seat for inserted tool
Patent
1989-06-09
1990-09-04
Hartman, J. J.
Cutters, for shaping
Rotary cutting tool
Including holder having seat for inserted tool
407 53, 407 34, B23C 522
Patent
active
049540211
ABSTRACT:
An inserted rotary cutter has a tool body, at least one first insert and at least one wiper insert. The body has a plurality of insert mounting seats formed on a forward end portion thereof. Each insert is releasably mounted to a respective insert mounting seat and has had at least one end cutting edge. The inserts are arranged so that the end cutting edge of the wiper insert projects from the end cutting edge of the first insert forwardly from the body. At least one indicating mark is provided on the body for specifying the insert mounting seat, on which the wiper insert is mounted. The insert mounting seat specified by the mark has a dimensional precision within 0.01 mm in a direction along the axis of rotation.
REFERENCES:
patent: 4303358 (1981-12-01), Grusa
patent: 4789273 (1988-12-01), Wiacek
patent: 4808049 (1989-02-01), Tsujimura
Arai Tatsuo
Saito Takayoshi
Tsujimura Osamu
Hartman J. J.
Mitsubishi Metal Corporation
Shideler Blynn
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