JPS51151570A - Method and apparatus to measure the length of an outer circuit of a tu bular object - Google Patents

Method and apparatus to measure the length of an outer circuit of a tu bular object

Info

Publication number
JPS51151570A
JPS51151570A JP7619175A JP7619175A JPS51151570A JP S51151570 A JPS51151570 A JP S51151570A JP 7619175 A JP7619175 A JP 7619175A JP 7619175 A JP7619175 A JP 7619175A JP S51151570 A JPS51151570 A JP S51151570A
Authority
JP
Japan
Prior art keywords
measure
length
outer circuit
bular
tubular object
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.)
Granted
Application number
JP7619175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5415494B2 (enExample
Inventor
Yoshisuke Yoshisaka
Yoshikazu Konishi
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP7619175A priority Critical patent/JPS51151570A/ja
Publication of JPS51151570A publication Critical patent/JPS51151570A/ja
Publication of JPS5415494B2 publication Critical patent/JPS5415494B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
JP7619175A 1975-06-20 1975-06-20 Method and apparatus to measure the length of an outer circuit of a tu bular object Granted JPS51151570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7619175A JPS51151570A (en) 1975-06-20 1975-06-20 Method and apparatus to measure the length of an outer circuit of a tu bular object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7619175A JPS51151570A (en) 1975-06-20 1975-06-20 Method and apparatus to measure the length of an outer circuit of a tu bular object

Publications (2)

Publication Number Publication Date
JPS51151570A true JPS51151570A (en) 1976-12-27
JPS5415494B2 JPS5415494B2 (enExample) 1979-06-15

Family

ID=13598229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7619175A Granted JPS51151570A (en) 1975-06-20 1975-06-20 Method and apparatus to measure the length of an outer circuit of a tu bular object

Country Status (1)

Country Link
JP (1) JPS51151570A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387757A (en) * 1977-01-07 1978-08-02 Cigarette Components Ltd Dimension gauge for cross section of bar rod
JPS5411763A (en) * 1977-06-28 1979-01-29 Sumitomo Metal Ind Device of measuring outer circumferential length of tubular body
JP2010044016A (ja) * 2008-08-18 2010-02-25 Sumitomo Metal Ind Ltd スパイラル鋼管の製造方法および形状測定装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387757A (en) * 1977-01-07 1978-08-02 Cigarette Components Ltd Dimension gauge for cross section of bar rod
JPS5411763A (en) * 1977-06-28 1979-01-29 Sumitomo Metal Ind Device of measuring outer circumferential length of tubular body
JP2010044016A (ja) * 2008-08-18 2010-02-25 Sumitomo Metal Ind Ltd スパイラル鋼管の製造方法および形状測定装置

Also Published As

Publication number Publication date
JPS5415494B2 (enExample) 1979-06-15

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