JPH055620B2 - - Google Patents

Info

Publication number
JPH055620B2
JPH055620B2 JP59227196A JP22719684A JPH055620B2 JP H055620 B2 JPH055620 B2 JP H055620B2 JP 59227196 A JP59227196 A JP 59227196A JP 22719684 A JP22719684 A JP 22719684A JP H055620 B2 JPH055620 B2 JP H055620B2
Authority
JP
Japan
Prior art keywords
tool
signal
pseudo
sensor
breakage
Prior art date
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 - Lifetime
Application number
JP59227196A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61105462A (ja
Inventor
Kyokazu Yoshimura
Kazuaki Ootsuka
Tetsuro Iwakiri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP59227196A priority Critical patent/JPS61105462A/ja
Priority to US06/734,679 priority patent/US4918616A/en
Publication of JPS61105462A publication Critical patent/JPS61105462A/ja
Publication of JPH055620B2 publication Critical patent/JPH055620B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
JP59227196A 1984-05-18 1984-10-29 工具折損検出装置 Granted JPS61105462A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59227196A JPS61105462A (ja) 1984-10-29 1984-10-29 工具折損検出装置
US06/734,679 US4918616A (en) 1984-05-18 1985-05-16 Tool monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59227196A JPS61105462A (ja) 1984-10-29 1984-10-29 工具折損検出装置

Publications (2)

Publication Number Publication Date
JPS61105462A JPS61105462A (ja) 1986-05-23
JPH055620B2 true JPH055620B2 (enrdf_load_stackoverflow) 1993-01-22

Family

ID=16856997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59227196A Granted JPS61105462A (ja) 1984-05-18 1984-10-29 工具折損検出装置

Country Status (1)

Country Link
JP (1) JPS61105462A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS61105462A (ja) 1986-05-23

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