Tool abnormality determination system
US10359356B2 · kind B2 · utility
1Cited by
1References
7Claims
0Family size
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Key dates
| Filing date | Feb 25, 2014 |
| Grant date | Jul 23, 2019 |
| Priority date | — |
| Expiry date | May 7, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/37342
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A tool abnormality detection system corrects a monitoring range for a load on a tool in an Mth cycle by using load data of at least one of 1st to (M−1)th cycles (where M is an integer of 2 or more), wherein processing work on a single workpiece corresponds to a single cycle, and the load data is data about the load on the tool in the cycle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.