Production management system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 11, 1992
Grant Date -
N/A
app pub date -
Jan 2, 1990
filing date -
Jan 2, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A production management system controls a production line having a plurality of assembling/machining stations including pieces of production equipment such as nut runners. The production management system includes a computer for supplying control information to control the pieces of production equipment, a first information network for transmitting the control information from the computer to the assembling/machining stations, and a second information network for transmitting information indicating results of operation in the assembling/machining stations to downstream assembling/machining stations to allow defective portions of workpieces to be repaired in the subsequent assembling/machining stations. The first information network comprises a plurality of separate networks associated respectively with divided portions of the production line.
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