Method of tool recovery in threadcutting apparatus

Details Method of tool recovery in threadcutting apparatus Method of tool recovery in threadcutting apparatus

1982-09-07

1985-04-23

Smith, Jerry

Boots, shoes, and leggings

364475, 82 5, 409 69, G06F 1546

Patent

active

045133808

ABSTRACT:
A method for operating a computer controlled industrial machine, such as a lathe, in which a machining operation can be interrupted, a tool displaced from a workpiece and the operation subsequently resumed at the point of interruption. The method includes provision for interrupting canned cycles, such as threadcutting cycles on a lathe, in a manner to prevent damage to any previously cut threads. In one embodiment, the method provides for retrace of prior machining operations before resuming the interrupted operation.

REFERENCES:
patent: 3854353 (1974-12-01), Cutler
patent: 3878742 (1975-04-01), Lahm
patent: 4045660 (1977-08-01), Weisgerber et al.
patent: 4096770 (1978-06-01), Tanner
patent: 4173786 (1979-11-01), Kuhnell et al.
patent: 4225928 (1980-09-01), Ohkubo
patent: 4365300 (1982-12-01), Johanson et al.
General Electric Company Mark Century 1050T Instruction Book, GEK-45673, pp. 17-18, and GEK-45675, pp. 28-33, Jun. 1977.

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