FR2081773B1 - - Google Patents

Info

Publication number
FR2081773B1
FR2081773B1 FR717107920A FR7107920A FR2081773B1 FR 2081773 B1 FR2081773 B1 FR 2081773B1 FR 717107920 A FR717107920 A FR 717107920A FR 7107920 A FR7107920 A FR 7107920A FR 2081773 B1 FR2081773 B1 FR 2081773B1
Authority
FR
France
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.)
Expired
Application number
FR717107920A
Other languages
French (fr)
Other versions
FR2081773A1 (en
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.)
JFE Engineering Corp
Original Assignee
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of FR2081773A1 publication Critical patent/FR2081773A1/fr
Application granted granted Critical
Publication of FR2081773B1 publication Critical patent/FR2081773B1/fr
Expired 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
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/24—Automatic variation of thickness according to a predetermined programme
    • B21B37/26—Automatic variation of thickness according to a predetermined programme for obtaining one strip having successive lengths of different constant thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Rolling (AREA)
FR717107920A 1970-03-07 1971-03-08 Expired FR2081773B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45019212A JPS4817146B1 (en) 1970-03-07 1970-03-07

Publications (2)

Publication Number Publication Date
FR2081773A1 FR2081773A1 (en) 1971-12-10
FR2081773B1 true FR2081773B1 (en) 1974-02-22

Family

ID=11993046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717107920A Expired FR2081773B1 (en) 1970-03-07 1971-03-08

Country Status (6)

Country Link
US (1) US3750437A (en)
JP (1) JPS4817146B1 (en)
DE (1) DE2110539C3 (en)
ES (1) ES389002A1 (en)
FR (1) FR2081773B1 (en)
GB (1) GB1304809A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035900B2 (en) * 1972-03-28 1975-11-19
US3852983A (en) * 1973-04-25 1974-12-10 Westinghouse Electric Corp Work strip gauge change during rolling in a tandem rolling mill
US4011743A (en) * 1976-04-20 1977-03-15 Westinghouse Electric Corporation Stand speed reference circuit for a continuous tandem rolling mill
JPS5467550A (en) * 1977-11-09 1979-05-31 Mitsubishi Electric Corp Shape control of rolled material
JPS6378856U (en) * 1986-11-10 1988-05-25
US4887343A (en) * 1987-05-29 1989-12-19 Fuji Photo Film Co., Ltd. Method and apparatus for roller leveler
US6526793B1 (en) * 2000-10-25 2003-03-04 Donald M. Danko Magnetic marking and positioning system for unfinished metal bars

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109966A (en) * 1958-06-19 1963-11-05 Armco Steel Corp Signal impulse integrator with variable time delay
BE621475A (en) * 1961-08-29
FR1338835A (en) * 1961-11-13 1963-09-27 Verwaltungs Ges Moeller & Neum Device for periodically switching on a shear to cut a rolled product in motion
BE637694A (en) * 1962-09-21
CH439825A (en) * 1965-12-23 1967-07-15 Velectra S A Device for advancing in steps of a strip of material having perforations
US3564882A (en) * 1968-04-22 1971-02-23 Allegheny Ludlum Steel Rolling mill control system
US3603124A (en) * 1968-05-09 1971-09-07 Nippon Kokan Kk Computer control system for rolling metal strips using feed-forward and prediction

Also Published As

Publication number Publication date
US3750437A (en) 1973-08-07
ES389002A1 (en) 1974-02-16
JPS4817146B1 (en) 1973-05-26
GB1304809A (en) 1973-01-31
DE2110539B2 (en) 1979-06-21
DE2110539C3 (en) 1980-02-14
FR2081773A1 (en) 1971-12-10
DE2110539A1 (en) 1971-10-07

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