JPS5395862A - Tension control method of tandem mill having edging rolls - Google Patents

Tension control method of tandem mill having edging rolls

Info

Publication number
JPS5395862A
JPS5395862A JP966977A JP966977A JPS5395862A JP S5395862 A JPS5395862 A JP S5395862A JP 966977 A JP966977 A JP 966977A JP 966977 A JP966977 A JP 966977A JP S5395862 A JPS5395862 A JP S5395862A
Authority
JP
Japan
Prior art keywords
control method
tension control
stand
tandem mill
edging rolls
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
JP966977A
Other languages
Japanese (ja)
Other versions
JPS5622601B2 (en
Inventor
Shosei Kamata
Tatsuo Kuraishi
Kotaro Kaneko
Yoshihiro Uekane
Takakazu Sakurai
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.)
Hitachi Ltd
JFE Engineering Corp
Original Assignee
Hitachi Ltd
NKK Corp
Nippon Kokan 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 Hitachi Ltd, NKK Corp, Nippon Kokan Ltd filed Critical Hitachi Ltd
Priority to JP966977A priority Critical patent/JPS5395862A/en
Publication of JPS5395862A publication Critical patent/JPS5395862A/en
Publication of JPS5622601B2 publication Critical patent/JPS5622601B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/48—Tension control; Compression control
    • B21B37/52—Tension control; Compression control by drive motor control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)

Abstract

PURPOSE: To stably carry out the above mentioned control, by memorizing tension computing model between each stand, replied to the stand use pattern and switching over the tension computing mode successively by the signal of material gearing or getting over of stand and then, controlling rolling machine motor by computing output.
COPYRIGHT: (C)1978,JPO&Japio
JP966977A 1977-02-02 1977-02-02 Tension control method of tandem mill having edging rolls Granted JPS5395862A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP966977A JPS5395862A (en) 1977-02-02 1977-02-02 Tension control method of tandem mill having edging rolls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP966977A JPS5395862A (en) 1977-02-02 1977-02-02 Tension control method of tandem mill having edging rolls

Publications (2)

Publication Number Publication Date
JPS5395862A true JPS5395862A (en) 1978-08-22
JPS5622601B2 JPS5622601B2 (en) 1981-05-26

Family

ID=11726607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP966977A Granted JPS5395862A (en) 1977-02-02 1977-02-02 Tension control method of tandem mill having edging rolls

Country Status (1)

Country Link
JP (1) JPS5395862A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE061845T2 (en) 2011-12-15 2023-08-28 Hydro Quebec Novel metal hydrides and their use in hydrogen storage applications

Also Published As

Publication number Publication date
JPS5622601B2 (en) 1981-05-26

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