JPS564009A - Method of measuring upset quantity of electric seam-welding tube - Google Patents

Method of measuring upset quantity of electric seam-welding tube

Info

Publication number
JPS564009A
JPS564009A JP8088779A JP8088779A JPS564009A JP S564009 A JPS564009 A JP S564009A JP 8088779 A JP8088779 A JP 8088779A JP 8088779 A JP8088779 A JP 8088779A JP S564009 A JPS564009 A JP S564009A
Authority
JP
Japan
Prior art keywords
gap
rolls
tube
roll
peripheral length
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
JP8088779A
Other languages
English (en)
Inventor
Susumu Shintani
Nobuaki Hiraoka
Kenzo Okishio
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 JP8088779A priority Critical patent/JPS564009A/ja
Publication of JPS564009A publication Critical patent/JPS564009A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP8088779A 1979-06-26 1979-06-26 Method of measuring upset quantity of electric seam-welding tube Pending JPS564009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8088779A JPS564009A (en) 1979-06-26 1979-06-26 Method of measuring upset quantity of electric seam-welding tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8088779A JPS564009A (en) 1979-06-26 1979-06-26 Method of measuring upset quantity of electric seam-welding tube

Publications (1)

Publication Number Publication Date
JPS564009A true JPS564009A (en) 1981-01-16

Family

ID=13730848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8088779A Pending JPS564009A (en) 1979-06-26 1979-06-26 Method of measuring upset quantity of electric seam-welding tube

Country Status (1)

Country Link
JP (1) JPS564009A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848775A (ja) * 1981-09-16 1983-03-22 Toyota Motor Corp 内燃機関の点火時期制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848775A (ja) * 1981-09-16 1983-03-22 Toyota Motor Corp 内燃機関の点火時期制御装置

Similar Documents

Publication Publication Date Title
JPS564009A (en) Method of measuring upset quantity of electric seam-welding tube
JPS5311057A (en) Wire diameter measuring method and apparatus of drawing wire
JPS5383672A (en) Method and apparatus for detecting inside defect of continuous
JPS5717826A (en) Temperature measuring method of long metallic wire
JPS53108857A (en) Correcting method for zigzag travel of strip
JPS5289953A (en) Solidification thickness measuring apparatsu in continuously castings
JPS5756182A (en) Method for controlling welding input of lectric welded tube
JPS53116873A (en) Detection of uniform heating of rolled material
GB1146192A (en) Strip length gauge and control
JPS5494603A (en) Rotor core of revolving armature and its manufacture
JPS5522437A (en) Bloom boundary position detector in continuous casting equipment
JPS55137824A (en) Controlling of cutting for rolled material
JPS5360302A (en) Method of evaluating quality of sintered ore
JPS5369656A (en) Apparatus for measuring rolling reduction
JPS5670418A (en) Method and device for measuring flow rate of tea leaves
JPS56111515A (en) Distributing method for draft percentage in continuous rolling work
JPS53100157A (en) Straightening method for camber of pipe material for use in electic welded steel pipe
JPS5357062A (en) Cold length estimating apparatus
JPS538066A (en) Characteristics measuring apparatus of electronic parts
JPS545477A (en) Measuring method of resistance toruqe of pivot bearings and apparatus for the same
JPS55114415A (en) Rolling material contacting device
JPS53143254A (en) Measuring method of sizes and shapes of forged materials
JPS56108651A (en) Delivery apparatus for winder
JPS5570729A (en) Failure detector for machine
JPS5439789A (en) Max. output of axial direction always monitoring device