JPS5610203A - Measuring device for peripheral length of spiral pipe - Google Patents
Measuring device for peripheral length of spiral pipeInfo
- 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
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
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)
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 |
-
1979
- 1979-07-06 JP JP8611479A patent/JPS5610203A/en active Pending
Cited By (3)
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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