BE894883A - Systeme de compensation de la vitesse d'un devidoir - Google Patents

Systeme de compensation de la vitesse d'un devidoir Download PDF

Info

Publication number
BE894883A
BE894883A BE0/209380A BE209380A BE894883A BE 894883 A BE894883 A BE 894883A BE 0/209380 A BE0/209380 A BE 0/209380A BE 209380 A BE209380 A BE 209380A BE 894883 A BE894883 A BE 894883A
Authority
BE
Belgium
Prior art keywords
reel
speed
emi
variation
signal
Prior art date
Application number
BE0/209380A
Other languages
English (en)
French (fr)
Inventor
J J Connors
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE894883A publication Critical patent/BE894883A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/48Tension control; Compression control
    • B21B37/52Tension control; Compression control by drive motor control
    • B21B37/54Tension control; Compression control by drive motor control including coiler drive control, e.g. reversing mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2265/00Forming parameters
    • B21B2265/02Tension
    • B21B2265/04Front or inlet tension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16Adjusting or positioning rolls
    • B21B31/20Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/32Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Control Of Direct Current Motors (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
BE0/209380A 1981-11-02 1982-10-29 Systeme de compensation de la vitesse d'un devidoir BE894883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31709881A 1981-11-02 1981-11-02

Publications (1)

Publication Number Publication Date
BE894883A true BE894883A (fr) 1983-04-29

Family

ID=23232111

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/209380A BE894883A (fr) 1981-11-02 1982-10-29 Systeme de compensation de la vitesse d'un devidoir

Country Status (6)

Country Link
JP (1) JPS5886931A (enrdf_load_stackoverflow)
KR (1) KR840002265A (enrdf_load_stackoverflow)
BE (1) BE894883A (enrdf_load_stackoverflow)
BR (1) BR8206295A (enrdf_load_stackoverflow)
ES (1) ES516961A0 (enrdf_load_stackoverflow)
IT (1) IT1158591B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
IT8241668A0 (it) 1982-10-29
BR8206295A (pt) 1983-09-20
JPS6353889B2 (enrdf_load_stackoverflow) 1988-10-26
ES8400901A1 (es) 1983-11-16
KR840002265A (ko) 1984-06-25
ES516961A0 (es) 1983-11-16
JPS5886931A (ja) 1983-05-24
IT1158591B (it) 1987-02-18
IT8241668A1 (it) 1984-04-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19871031