JPS5412860A - Position detecting method of drum collar hole - Google Patents

Position detecting method of drum collar hole

Info

Publication number
JPS5412860A
JPS5412860A JP7838677A JP7838677A JPS5412860A JP S5412860 A JPS5412860 A JP S5412860A JP 7838677 A JP7838677 A JP 7838677A JP 7838677 A JP7838677 A JP 7838677A JP S5412860 A JPS5412860 A JP S5412860A
Authority
JP
Japan
Prior art keywords
collar hole
position detecting
detecting method
drum collar
drum
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
JP7838677A
Other languages
Japanese (ja)
Inventor
Matsujiro Sugiyama
Seiichiro Seki
Junichi Kimura
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP7838677A priority Critical patent/JPS5412860A/en
Publication of JPS5412860A publication Critical patent/JPS5412860A/en
Pending legal-status Critical Current

Links

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  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)

Abstract

PURPOSE: To detect a collar hole securely in a simple structure by detecting the pressure change of air injection stream passing the collar hole in a take-up drum for cables and wires.
COPYRIGHT: (C)1979,JPO&Japio
JP7838677A 1977-06-30 1977-06-30 Position detecting method of drum collar hole Pending JPS5412860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7838677A JPS5412860A (en) 1977-06-30 1977-06-30 Position detecting method of drum collar hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7838677A JPS5412860A (en) 1977-06-30 1977-06-30 Position detecting method of drum collar hole

Publications (1)

Publication Number Publication Date
JPS5412860A true JPS5412860A (en) 1979-01-30

Family

ID=13660565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7838677A Pending JPS5412860A (en) 1977-06-30 1977-06-30 Position detecting method of drum collar hole

Country Status (1)

Country Link
JP (1) JPS5412860A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155787U (en) * 1980-04-21 1981-11-20
JPS57103095U (en) * 1980-12-16 1982-06-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155787U (en) * 1980-04-21 1981-11-20
JPS5830555Y2 (en) * 1980-04-21 1983-07-05 エビス株式会社 clothespin
JPS57103095U (en) * 1980-12-16 1982-06-24

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