Rotating air bearing

Details Rotating air bearing Rotating air bearing

1986-03-26

1987-07-28

Briggs, William R.

Gear cutting, milling, or planing

Milling

Cutter spindle or spindle support

279 4, 384107, B23C 102, F16C 3906

Patent

active

046829202

ABSTRACT:
An improvement in a machine tool or the like in which a work piece is held in a collet driven in a rotary sense and subject also to axial movements in which the work piece is gripped and released. A collet operating mechanism includes a frictionless air bearing allowing endwise movements and high speed rotation.

REFERENCES:
patent: 2754641 (1956-07-01), Bidwell
patent: 2756114 (1956-07-01), Brunzel
patent: 2756115 (1956-07-01), Michel
patent: 2877066 (1959-03-01), Baumeister
patent: 3058559 (1962-10-01), Ohrnberger
patent: 3806208 (1974-04-01), Bruck
patent: 4332428 (1982-06-01), Maruyama

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