JPS52481A - Method of detecting the penetration of holes - Google Patents

Method of detecting the penetration of holes

Info

Publication number
JPS52481A
JPS52481A JP7720875A JP7720875A JPS52481A JP S52481 A JPS52481 A JP S52481A JP 7720875 A JP7720875 A JP 7720875A JP 7720875 A JP7720875 A JP 7720875A JP S52481 A JPS52481 A JP S52481A
Authority
JP
Japan
Prior art keywords
penetration
holes
detecting
fluid
injection
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.)
Pending
Application number
JP7720875A
Other languages
Japanese (ja)
Inventor
Shigeto Tawara
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.)
Musashi Seimitsu Industry Co Ltd
Original Assignee
Musashi Seimitsu Industry Co Ltd
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 Musashi Seimitsu Industry Co Ltd filed Critical Musashi Seimitsu Industry Co Ltd
Priority to JP7720875A priority Critical patent/JPS52481A/en
Publication of JPS52481A publication Critical patent/JPS52481A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

PURPOSE: To detect the penetration of the holes during the processing operation within short periods of time and reliably, by deflecting the flow of fluid from an injection nozzle by way of a fluid injection from the hole of a workpiece that is to be detected.
COPYRIGHT: (C)1977,JPO&Japio
JP7720875A 1975-06-23 1975-06-23 Method of detecting the penetration of holes Pending JPS52481A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7720875A JPS52481A (en) 1975-06-23 1975-06-23 Method of detecting the penetration of holes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7720875A JPS52481A (en) 1975-06-23 1975-06-23 Method of detecting the penetration of holes

Publications (1)

Publication Number Publication Date
JPS52481A true JPS52481A (en) 1977-01-05

Family

ID=13627397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7720875A Pending JPS52481A (en) 1975-06-23 1975-06-23 Method of detecting the penetration of holes

Country Status (1)

Country Link
JP (1) JPS52481A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077210A (en) * 1973-11-12 1975-06-24
JPS5077209A (en) * 1973-11-14 1975-06-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077210A (en) * 1973-11-12 1975-06-24
JPS5077209A (en) * 1973-11-14 1975-06-24

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