Title:
NC INSTRUCTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/1990/004220
Kind Code:
A1
Abstract:
An NC instruction system in a CNC lathe having a plurality of tool posts of which the positions can be controlled independently and a plurality of spindles of which the number of revolutions can be controlled independently. Coupling relations of the spindles (3, 5) and the tool posts (1, 2) on the works are switched according to a working program to improve working efficiency.
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Inventors:
SASAKI TAKAO (JP)
MURAKAMI KUNIHIKO (JP)
MURAKAMI KUNIHIKO (JP)
Application Number:
PCT/JP1989/001000
Publication Date:
April 19, 1990
Filing Date:
September 29, 1989
Export Citation:
Assignee:
FANUC LTD (JP)
International Classes:
G05B19/18; G05B19/408; (IPC1-7): G05B19/18
Foreign References:
| JPS57144601A | 1982-09-07 | |||
| JPH01150909A | 1989-06-13 |
Other References:
See also references of EP 0407589A4
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