JPS5568123A - Coiler - Google Patents

Coiler

Info

Publication number
JPS5568123A
JPS5568123A JP14174778A JP14174778A JPS5568123A JP S5568123 A JPS5568123 A JP S5568123A JP 14174778 A JP14174778 A JP 14174778A JP 14174778 A JP14174778 A JP 14174778A JP S5568123 A JPS5568123 A JP S5568123A
Authority
JP
Japan
Prior art keywords
wrapper roll
strip
signal
wrapper
collision
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
JP14174778A
Other languages
Japanese (ja)
Inventor
Norio Takahashi
Hiroaki Kuwano
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Priority to JP14174778A priority Critical patent/JPS5568123A/en
Publication of JPS5568123A publication Critical patent/JPS5568123A/en
Pending legal-status Critical Current

Links

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)

Abstract

PURPOSE: To prevent the breakage of machine, the beat flaw of the strip, etc., by changing the position set signal of the wrapper roll system of the latter stage according to the signal produced from the wrapper roll system of the former stage.
CONSTITUTION: Before the strip 1 enters into the coiler, the initial gap of each wrapper roll is set nearly to the thickness Δh. When the tip of strip 1 passes No.3 wrapper roll 3 before entering into the second turn, a change in the hydraulic pressure of the hydraulic cylinder 12 is caused by the contact or collision of the strip 1 with the wrapper roll 3; this change in the hydraulic pressure is detected by the pressure detecting sensor 16, and the signal 28 is produced; according to this signal 28, the position set signal of No.1 wrapper roll 3 is changed by about Δh. That is, when the wrapping part 33 of the second turn passes under No.1 wrapper roll 3, No.1 wrapper roll 3 is being already pulled up by about Δh through adjusting the amount of liquid held in the hydraulic cylinder 12; as a result, the violet collision like as in the conventional method can be prevented.
COPYRIGHT: (C)1980,JPO&Japio
JP14174778A 1978-11-17 1978-11-17 Coiler Pending JPS5568123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14174778A JPS5568123A (en) 1978-11-17 1978-11-17 Coiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14174778A JPS5568123A (en) 1978-11-17 1978-11-17 Coiler

Publications (1)

Publication Number Publication Date
JPS5568123A true JPS5568123A (en) 1980-05-22

Family

ID=15299250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14174778A Pending JPS5568123A (en) 1978-11-17 1978-11-17 Coiler

Country Status (1)

Country Link
JP (1) JPS5568123A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498577A1 (en) * 1981-01-23 1982-07-30 Ishikawajima Harima Heavy Ind Strip winding machine, using winding mandrel - has winding rolls with sensors, responsive to roll shift and generating corresponding signal
JPS63180320A (en) * 1987-01-22 1988-07-25 Mitsubishi Heavy Ind Ltd Hot strip steel winding device
US5149004A (en) * 1989-04-05 1992-09-22 Sms Schloemann-Siemag Aktiengesellschaft Method for coiling strip in reeling installations
CN104874639A (en) * 2014-02-27 2015-09-02 宝山钢铁股份有限公司 Dynamic control method of coiler auxiliary coiling roller seam

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498577A1 (en) * 1981-01-23 1982-07-30 Ishikawajima Harima Heavy Ind Strip winding machine, using winding mandrel - has winding rolls with sensors, responsive to roll shift and generating corresponding signal
JPS63180320A (en) * 1987-01-22 1988-07-25 Mitsubishi Heavy Ind Ltd Hot strip steel winding device
US5149004A (en) * 1989-04-05 1992-09-22 Sms Schloemann-Siemag Aktiengesellschaft Method for coiling strip in reeling installations
CN104874639A (en) * 2014-02-27 2015-09-02 宝山钢铁股份有限公司 Dynamic control method of coiler auxiliary coiling roller seam

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