Turning – Lathe – Center
Patent
1989-03-15
1991-03-19
Meislin, D. S.
Turning
Lathe
Center
82148, B23B 2300
Patent
active
050000683
ABSTRACT:
A device for fixing and clamping a workpiece comprises an elongated housing having a central bore with a longitudinal central axis, and including a frontal portion having a radial collar, and a rearwardly tapered frontal face opposing the workpiece; a longitudinally displaceable centering mandrel located within the bore and displacable between an extended position wherein a first end of the mandrel extends beyond the frontal face, and a retracted position wherein the first end of the mandrel is positioned behind the frontal face, and an arrangement for moving the mandrel between the retracted and extended positions.
REFERENCES:
patent: 2397371 (1946-03-01), Reynolds
patent: 2545852 (1951-03-01), Korzweil et al.
patent: 3732757 (1973-05-01), Cotlin
patent: 4068547 (1978-01-01), Ito et al.
patent: 4370907 (1983-02-01), Felice
patent: 4406193 (1983-09-01), Sugino et al.
Meislin D. S.
Rheinmetall GmbH
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