GB489915A - Improvements in and relating to the automatic control of the thickness of material issuing from rolling mills and the like - Google Patents

Improvements in and relating to the automatic control of the thickness of material issuing from rolling mills and the like

Info

Publication number
GB489915A
GB489915A GB35019/37A GB3501937A GB489915A GB 489915 A GB489915 A GB 489915A GB 35019/37 A GB35019/37 A GB 35019/37A GB 3501937 A GB3501937 A GB 3501937A GB 489915 A GB489915 A GB 489915A
Authority
GB
United Kingdom
Prior art keywords
relating
thickness
automatic control
rolling mills
material issuing
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
GB35019/37A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB489915A publication Critical patent/GB489915A/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
    • B21B37/48—Tension control; Compression control
    • B21B37/52—Tension control; Compression control by drive motor control
    • B21B37/54—Tension control; Compression control by drive motor control including coiler drive control, e.g. reversing mills
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D5/00—Control of dimensions of material
    • G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
    • G05D5/03—Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric means
GB35019/37A 1936-12-18 1937-12-17 Improvements in and relating to the automatic control of the thickness of material issuing from rolling mills and the like Expired GB489915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US489915XA 1936-12-18 1936-12-18

Publications (1)

Publication Number Publication Date
GB489915A true GB489915A (en) 1938-08-05

Family

ID=21957509

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35019/37A Expired GB489915A (en) 1936-12-18 1937-12-17 Improvements in and relating to the automatic control of the thickness of material issuing from rolling mills and the like

Country Status (1)

Country Link
GB (1) GB489915A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680976A (en) * 1949-10-11 1954-06-15 British Iron Steel Research Production of sheet and strip material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680976A (en) * 1949-10-11 1954-06-15 British Iron Steel Research Production of sheet and strip material

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