JPS5610203A - Measuring device for peripheral length of spiral pipe - Google Patents

Measuring device for peripheral length of spiral pipe

Info

Publication number
JPS5610203A
JPS5610203A JP8611479A JP8611479A JPS5610203A JP S5610203 A JPS5610203 A JP S5610203A JP 8611479 A JP8611479 A JP 8611479A JP 8611479 A JP8611479 A JP 8611479A JP S5610203 A JPS5610203 A JP S5610203A
Authority
JP
Japan
Prior art keywords
spiral pipe
peripheral length
measured
width
measuring device
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
JP8611479A
Other languages
Japanese (ja)
Inventor
Ikutaro Yamazaki
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 JP8611479A priority Critical patent/JPS5610203A/en
Publication of JPS5610203A publication Critical patent/JPS5610203A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

PURPOSE: To measure an outer peripheral length of spiral pipe accurately in succession by a method wherein a peripheral length of the spiral pipe is computed according to width dimension and feeding rate of a plate material and delivery rate of the spiral pipe manufactured, and an error correction is carried out according to a measured value obtained as required.
CONSTITUTION: A width W of a band steel S is measured on a width meter 1 and a supply velocity Vs on a plate speed indicator 2; a delivery rate Vp of a spiral pipe SP obtained through welders W1, W2 is measured on a pipe speed indicator 3. These measured values are tranferred to an arithmetic unit 5, and an outer peripheral length L of the spiral pipe SP is computed according to an expression L=(W× VS/VP)×α+β. Compensation coefficients α, β are corrected according to peripheral lengths measured 6 as required.
COPYRIGHT: (C)1981,JPO&Japio
JP8611479A 1979-07-06 1979-07-06 Measuring device for peripheral length of spiral pipe Pending JPS5610203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8611479A JPS5610203A (en) 1979-07-06 1979-07-06 Measuring device for peripheral length of spiral pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8611479A JPS5610203A (en) 1979-07-06 1979-07-06 Measuring device for peripheral length of spiral pipe

Publications (1)

Publication Number Publication Date
JPS5610203A true JPS5610203A (en) 1981-02-02

Family

ID=13877662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8611479A Pending JPS5610203A (en) 1979-07-06 1979-07-06 Measuring device for peripheral length of spiral pipe

Country Status (1)

Country Link
JP (1) JPS5610203A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05213019A (en) * 1992-01-31 1993-08-24 Honda Motor Co Ltd Judging device for tire pressure of vehicle
JP2008008534A (en) * 2006-06-28 2008-01-17 Sharp Corp Steam generator and heating cooker
CN104741868A (en) * 2013-12-27 2015-07-01 晋西铁路车辆有限责任公司 Method for manufacturing tank cylinder of tank car

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05213019A (en) * 1992-01-31 1993-08-24 Honda Motor Co Ltd Judging device for tire pressure of vehicle
JP2008008534A (en) * 2006-06-28 2008-01-17 Sharp Corp Steam generator and heating cooker
CN104741868A (en) * 2013-12-27 2015-07-01 晋西铁路车辆有限责任公司 Method for manufacturing tank cylinder of tank car

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