Abrading – Abrading process – Drill – thread – thread cutter – reamer – or rotary cutter abrading
Patent
1993-11-12
1995-07-18
Kisliuk, Bruce M.
Abrading
Abrading process
Drill, thread, thread cutter, reamer, or rotary cutter abrading
761011, 761086, 76115, 407 54, B24B 100
Patent
active
054336554
ABSTRACT:
A balance adjustment method of an end mill for increasing the accuracy of the machined surface and also for lengthening the tool lifetime, in which mass unbalance between an end gash part of a primary cutting edge and an end gash part of a secondary cutting edge of the end mill having asymmetric cutting parts is balanced by decreasing an end gash angle, an end gash part, a clearance angle or a corner of tooth face of the secondary cutting edge.
REFERENCES:
patent: 3514828 (1970-06-01), Wale
patent: 4230429 (1980-10-01), Eckle
patent: 4300862 (1981-11-01), Yada
patent: 4889456 (1989-12-01), Killinger
patent: 4968195 (1990-11-01), Hayakawa et al.
patent: 5188488 (1993-02-01), Nakayama et al.
patent: 5269618 (1993-12-01), Meyer
Imai Kuninori
Ninomiya Chikakazu
Sasaki Hideaki
Shiokawa Takeji
Banks Derris H.
Hitachi , Ltd.
Kisliuk Bruce M.
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