GB2229946B - Disruption of blockages in molten metal teeming - Google Patents

Disruption of blockages in molten metal teeming

Info

Publication number
GB2229946B
GB2229946B GB9000649A GB9000649A GB2229946B GB 2229946 B GB2229946 B GB 2229946B GB 9000649 A GB9000649 A GB 9000649A GB 9000649 A GB9000649 A GB 9000649A GB 2229946 B GB2229946 B GB 2229946B
Authority
GB
United Kingdom
Prior art keywords
blockages
disruption
molten metal
metal teeming
teeming
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 - Fee Related
Application number
GB9000649A
Other versions
GB9000649D0 (en
GB2229946A (en
Inventor
Joseph William Cudby
William Albert Griffiths
Paul Leslie Hill
Gilbert Clive Hinckley
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.)
Flogates Ltd
Original Assignee
Flogates 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
Priority claimed from GB888811937A external-priority patent/GB8811937D0/en
Priority claimed from GB888817490A external-priority patent/GB8817490D0/en
Priority claimed from GB888821236A external-priority patent/GB8821236D0/en
Application filed by Flogates Ltd filed Critical Flogates Ltd
Publication of GB9000649D0 publication Critical patent/GB9000649D0/en
Publication of GB2229946A publication Critical patent/GB2229946A/en
Application granted granted Critical
Publication of GB2229946B publication Critical patent/GB2229946B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B22D41/44—Consumable closure means, i.e. closure means being used only once
    • B22D41/46—Refractory plugging masses
    • B22D41/465—Unplugging a vessel discharge port
GB9000649A 1988-05-20 1990-01-11 Disruption of blockages in molten metal teeming Expired - Fee Related GB2229946B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB888811937A GB8811937D0 (en) 1988-05-20 1988-05-20 Improvements relating to metal teeming
GB888817490A GB8817490D0 (en) 1988-07-22 1988-07-22 Improvements relating to metal teeming
GB888821236A GB8821236D0 (en) 1988-09-09 1988-09-09 Improvements relating to metal teeming
PCT/GB1989/000526 WO1989011365A1 (en) 1988-05-20 1989-05-16 Disruption of blockages in molten metal teeming

Publications (3)

Publication Number Publication Date
GB9000649D0 GB9000649D0 (en) 1990-07-04
GB2229946A GB2229946A (en) 1990-10-10
GB2229946B true GB2229946B (en) 1992-02-12

Family

ID=27263921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9000649A Expired - Fee Related GB2229946B (en) 1988-05-20 1990-01-11 Disruption of blockages in molten metal teeming

Country Status (7)

Country Link
AU (1) AU3746289A (en)
CA (1) CA1337500C (en)
ES (1) ES2014622A6 (en)
GB (1) GB2229946B (en)
IN (1) IN171704B (en)
MX (1) MX169979B (en)
WO (1) WO1989011365A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT405797B (en) * 1996-04-16 1999-11-25 Voest Alpine Stahl Donawitz Method and apparatus for removing casting deposits from shrouds
FR2837411A1 (en) * 2002-03-19 2003-09-26 Reynald Filipputti Device, for facilitating or producing a flow of molten metal from the discharge opening of a molten metal container, comprises an externally powered propulsive, rotative or percussive system placed under the opening

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2403522B1 (en) * 1974-01-25 1975-04-24 Fried. Krupp Huettenwerke Ag, 4630 Bochum Device for burning open a pouring opening closed by solidified metal
FR2467651A1 (en) * 1979-10-25 1981-04-30 Daussan & Co Piercing blocked bottom pour stoppers on ladles etc. - where consumable tube, carrying alumino-thermite cartridge and fed with oxygen, is driven up stopper bore
US4450986A (en) * 1982-07-09 1984-05-29 Harasym Michael F Apparatus for unplugging a vessel discharge port
FR2552693A1 (en) * 1983-09-30 1985-04-05 Nippon Steel Corp Method for opening a blocked part of a teeming nozzle for molten steel in a sliding closure device
EP0267575A2 (en) * 1986-11-14 1988-05-18 Vesuvius Crucible Company Improved apparatus for unplugging a vessel discharge port

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2403522B1 (en) * 1974-01-25 1975-04-24 Fried. Krupp Huettenwerke Ag, 4630 Bochum Device for burning open a pouring opening closed by solidified metal
FR2467651A1 (en) * 1979-10-25 1981-04-30 Daussan & Co Piercing blocked bottom pour stoppers on ladles etc. - where consumable tube, carrying alumino-thermite cartridge and fed with oxygen, is driven up stopper bore
US4450986A (en) * 1982-07-09 1984-05-29 Harasym Michael F Apparatus for unplugging a vessel discharge port
FR2552693A1 (en) * 1983-09-30 1985-04-05 Nippon Steel Corp Method for opening a blocked part of a teeming nozzle for molten steel in a sliding closure device
EP0267575A2 (en) * 1986-11-14 1988-05-18 Vesuvius Crucible Company Improved apparatus for unplugging a vessel discharge port

Also Published As

Publication number Publication date
IN171704B (en) 1992-12-19
MX169979B (en) 1993-09-03
ES2014622A6 (en) 1990-07-16
WO1989011365A1 (en) 1989-11-30
GB9000649D0 (en) 1990-07-04
AU3746289A (en) 1989-12-12
GB2229946A (en) 1990-10-10
CA1337500C (en) 1995-11-07

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Legal Events

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

Effective date: 19960516