JPS5424752B2 - - Google Patents
Info
- Publication number
- JPS5424752B2 JPS5424752B2 JP13998975A JP13998975A JPS5424752B2 JP S5424752 B2 JPS5424752 B2 JP S5424752B2 JP 13998975 A JP13998975 A JP 13998975A JP 13998975 A JP13998975 A JP 13998975A JP S5424752 B2 JPS5424752 B2 JP S5424752B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/58—Investigating machinability by cutting tools; Investigating the cutting ability of tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13998975A JPS5264079A (en) | 1975-11-21 | 1975-11-21 | Apparatus for automatically determining life of tool |
DE19752559039 DE2559039C3 (en) | 1975-11-21 | 1975-12-30 | Device for determining the effective service life of a tool |
US05/708,715 US4090403A (en) | 1975-11-21 | 1976-07-26 | Apparatus for judging the useful life of tools |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13998975A JPS5264079A (en) | 1975-11-21 | 1975-11-21 | Apparatus for automatically determining life of tool |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5264079A JPS5264079A (en) | 1977-05-27 |
JPS5424752B2 true JPS5424752B2 (en) | 1979-08-23 |
Family
ID=15258336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13998975A Granted JPS5264079A (en) | 1975-11-21 | 1975-11-21 | Apparatus for automatically determining life of tool |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5264079A (en) |
DE (1) | DE2559039C3 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5445886A (en) * | 1977-09-16 | 1979-04-11 | Isao Murakami | Abnormalcy detector for power drill |
US4644335A (en) * | 1985-04-05 | 1987-02-17 | International Business Machines Corp. | Apparatus and method for monitoring drill bit condition and depth of drilling |
DE4004378A1 (en) * | 1990-02-13 | 1991-08-14 | Horst Dr Nahr | Tool wear determn. from friction with dressing tool - is measured by one or more vibration parameters |
-
1975
- 1975-11-21 JP JP13998975A patent/JPS5264079A/en active Granted
- 1975-12-30 DE DE19752559039 patent/DE2559039C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5264079A (en) | 1977-05-27 |
DE2559039C3 (en) | 1978-06-29 |
DE2559039A1 (en) | 1977-05-26 |
DE2559039B2 (en) | 1977-11-17 |