JPS57115902A - Continuous treatment installation for steel strip - Google Patents

Continuous treatment installation for steel strip

Info

Publication number
JPS57115902A
JPS57115902A JP37281A JP37281A JPS57115902A JP S57115902 A JPS57115902 A JP S57115902A JP 37281 A JP37281 A JP 37281A JP 37281 A JP37281 A JP 37281A JP S57115902 A JPS57115902 A JP S57115902A
Authority
JP
Japan
Prior art keywords
steel strip
looper
feeder
strip
fed
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
JP37281A
Other languages
Japanese (ja)
Inventor
Yasunori Kani
Teruo Yamaguchi
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
Original Assignee
Hitachi 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 filed Critical Hitachi Ltd
Priority to JP37281A priority Critical patent/JPS57115902A/en
Publication of JPS57115902A publication Critical patent/JPS57115902A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B15/00Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B15/0085Joining ends of material to continuous strip, bar or sheet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Metal Rolling (AREA)

Abstract

PURPOSE:To save manpower, and to reduce equipment costs on account of the scale-down of a looper by performing the positioning for notching and trimming of welding junctures by means of a steel strip feeder consisting of rollers which are wrapped with a steel strip and move back and forth. CONSTITUTION:A steel strip feeder 12 which is wrapped with a steel strip between a side trimmer 8 and a looper 10 and moves back and forth is provided. The succeeding steel strip 4 uncoiled from a payoff reel 1 is stored in the looper 10 while it is trimmed with a side trimmer. In the inlet side, the releasing of the looper 10 for the purpose of welding and joining to a succeeding steel strip 5 and the leading end of the strip 5 and the trailing end of the strip 4 are welded and connected with a welder 6. Next, the welded juncture is fed from the position (a) to the notching position (b) with the feeder 12, and is notched. Further, it is fed from the notching position (b) to the trimming position (c) with the feeder 12. Here, the side trimmer is set at new trim width and while it is gnawed into the trimmer and is trimmed with the same, it is fed to the looper 10 and tandem rolling mills 11.
JP37281A 1981-01-07 1981-01-07 Continuous treatment installation for steel strip Pending JPS57115902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP37281A JPS57115902A (en) 1981-01-07 1981-01-07 Continuous treatment installation for steel strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP37281A JPS57115902A (en) 1981-01-07 1981-01-07 Continuous treatment installation for steel strip

Publications (1)

Publication Number Publication Date
JPS57115902A true JPS57115902A (en) 1982-07-19

Family

ID=11471954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP37281A Pending JPS57115902A (en) 1981-01-07 1981-01-07 Continuous treatment installation for steel strip

Country Status (1)

Country Link
JP (1) JPS57115902A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03130325A (en) * 1989-10-13 1991-06-04 Sumitomo Heavy Ind Ltd Pretreatment and inlet side equipment of continuous treating equipment for strip
JPH04200974A (en) * 1990-11-30 1992-07-21 Nippon Steel Corp Welding processing method in steel process line
US5260541A (en) * 1990-12-10 1993-11-09 Hitachi, Ltd. Crop shear apparatus and crop shear equipment
JPH0643294U (en) * 1992-11-24 1994-06-07 高砂熱学工業株式会社 Remotely driven fan unit
CN103252346A (en) * 2012-02-17 2013-08-21 宝山钢铁股份有限公司 Plate connecting method for improving flying gauge change rolling stability
JP2016196688A (en) * 2015-04-06 2016-11-24 Jfeスチール株式会社 Steel strip manufacturing method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03130325A (en) * 1989-10-13 1991-06-04 Sumitomo Heavy Ind Ltd Pretreatment and inlet side equipment of continuous treating equipment for strip
JPH04200974A (en) * 1990-11-30 1992-07-21 Nippon Steel Corp Welding processing method in steel process line
US5260541A (en) * 1990-12-10 1993-11-09 Hitachi, Ltd. Crop shear apparatus and crop shear equipment
JPH0643294U (en) * 1992-11-24 1994-06-07 高砂熱学工業株式会社 Remotely driven fan unit
CN103252346A (en) * 2012-02-17 2013-08-21 宝山钢铁股份有限公司 Plate connecting method for improving flying gauge change rolling stability
JP2016196688A (en) * 2015-04-06 2016-11-24 Jfeスチール株式会社 Steel strip manufacturing method

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