Turning – Lathe – Work rest
Patent
1999-04-05
2000-10-24
Tsa, Henry W. H.
Turning
Lathe
Work rest
82163, 82148, 82120, B23B 1308
Patent
active
061349984
ABSTRACT:
An electromagnetic workpiece positioning and holding device is mountable on a metal working lathe for pulling bar stock to a working position relative to metal working tools and/or for holding and stabilizing an outermost end portion of a workpiece during a cut-off operation. The coil of the electromagnet is in an electrical circuit with a 24 volt power supply and a control switch by which the coil is connected to and disconnected from the power supply.
REFERENCES:
patent: 2672770 (1954-03-01), Buck
patent: 3762829 (1973-10-01), Yilmaz
patent: 4100826 (1978-07-01), Takahashi
patent: 5275514 (1994-01-01), Johnson
patent: 5618396 (1997-04-01), Hiermaier et al.
Loeffler Fredrick L.
Loeffler Jeffrey F.
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