GB1408008A - Rolling stand control system - Google Patents

Rolling stand control system

Info

Publication number
GB1408008A
GB1408008A GB5322572A GB5322572A GB1408008A GB 1408008 A GB1408008 A GB 1408008A GB 5322572 A GB5322572 A GB 5322572A GB 5322572 A GB5322572 A GB 5322572A GB 1408008 A GB1408008 A GB 1408008A
Authority
GB
United Kingdom
Prior art keywords
zero
subtractor
difference
sampling
counter
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.)
Expired
Application number
GB5322572A
Other languages
English (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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries Co 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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Publication of GB1408008A publication Critical patent/GB1408008A/en
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
    • B21B37/18—Automatic gauge control
    • 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
    • B21B37/58—Roll-force control; Roll-gap control
    • B21B37/62—Roll-force control; Roll-gap control by control of a hydraulic adjusting device

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Control Of Position Or Direction (AREA)
GB5322572A 1971-11-16 1972-11-17 Rolling stand control system Expired GB1408008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46092271A JPS5125429B2 (enrdf_load_stackoverflow) 1971-11-16 1971-11-16

Publications (1)

Publication Number Publication Date
GB1408008A true GB1408008A (en) 1975-10-01

Family

ID=14049716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5322572A Expired GB1408008A (en) 1971-11-16 1972-11-17 Rolling stand control system

Country Status (6)

Country Link
JP (1) JPS5125429B2 (enrdf_load_stackoverflow)
AU (1) AU476096B2 (enrdf_load_stackoverflow)
DE (1) DE2256082C3 (enrdf_load_stackoverflow)
FR (1) FR2160547B1 (enrdf_load_stackoverflow)
GB (1) GB1408008A (enrdf_load_stackoverflow)
ZA (1) ZA728153B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544550U (enrdf_load_stackoverflow) * 1977-06-13 1979-01-12
FR2548399A1 (fr) * 1983-07-01 1985-01-04 Quenderff Jean Philippe Dispositif electronique d'asservissement numerique par comparaison de frequences en temps reel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD59535A (enrdf_load_stackoverflow) *
FR1389766A (fr) * 1963-03-01 1965-02-19 Thomson Houston Comp Francaise Système de réglage de zéro automatique du régulateur de position d'un laminoir
GB1054581A (enrdf_load_stackoverflow) * 1963-03-01 1900-01-01
DE1602033A1 (de) * 1967-10-21 1970-04-23 Krupp Gmbh Regeleinrichtung fuer Walzgerueste
US3736782A (en) * 1969-10-22 1973-06-05 Hitachi Ltd Thrusting devices for rolling mills

Also Published As

Publication number Publication date
ZA728153B (en) 1973-10-31
JPS5125429B2 (enrdf_load_stackoverflow) 1976-07-30
JPS4855859A (enrdf_load_stackoverflow) 1973-08-06
FR2160547A1 (enrdf_load_stackoverflow) 1973-06-29
DE2256082A1 (de) 1973-05-24
AU476096B2 (en) 1976-09-09
DE2256082B2 (de) 1978-03-02
DE2256082C3 (de) 1983-06-16
FR2160547B1 (enrdf_load_stackoverflow) 1975-03-28
AU4894672A (en) 1974-05-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee