EP0183855A1 - Waagerechte kontinuierliche giessmaschine zum giessen geschmolzenen metalls in eine mehrheit von stücken - Google Patents

Waagerechte kontinuierliche giessmaschine zum giessen geschmolzenen metalls in eine mehrheit von stücken Download PDF

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Publication number
EP0183855A1
EP0183855A1 EP85902669A EP85902669A EP0183855A1 EP 0183855 A1 EP0183855 A1 EP 0183855A1 EP 85902669 A EP85902669 A EP 85902669A EP 85902669 A EP85902669 A EP 85902669A EP 0183855 A1 EP0183855 A1 EP 0183855A1
Authority
EP
European Patent Office
Prior art keywords
horizontal
cast metal
molds
metal strands
cast
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.)
Withdrawn
Application number
EP85902669A
Other languages
English (en)
French (fr)
Other versions
EP0183855A4 (de
Inventor
Akira Hill-Heights Kamakura C-303 Honda
Shinobu 4-6-25 Kaminagaya Kumagai
Yasuo Yanagibashi
Makoto Shibamaru
Masahiro Tsuru
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 EP0183855A1 publication Critical patent/EP0183855A1/de
Publication of EP0183855A4 publication Critical patent/EP0183855A4/de
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
    • B22D11/1284—Horizontal removing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/14—Plants for continuous casting
    • B22D11/143—Plants for continuous casting for horizontal casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/14—Plants for continuous casting
    • B22D11/147—Multi-strand plants

Definitions

  • the present invention relates to a horizontal type continuous casting machine for efficiently casting molten metal into a plurality of cast metal strands.
  • the conventional horizontal type continuous casting machine for casting molten metal simultaneously into a plurality of cast metal strands comprises a tundish 1, a plurality of horizontal nozzles 2, a plurality of horizontal molds 3, a plurality of jackets 4, plural pairs of horizontal pinch rolls 5 and a plurality of horizontal guide rollers 6.
  • the .tundish 1 receives molten metal to be cast such as molten steel.
  • a plurality of openings are provided, in the same horizontal level, in a lower portion of a side wall of the tundish 1.
  • Each of the plurality of horizontal nozzles 2 is fitted to each of the plurality of openings of the tundish 1.
  • the plurality of horizontal nozzles 2 are arranged in parallel with each other in said horizontal level.
  • Each of the plurality of horizontal nozzles 2 comprises a front nozzle, a feed nozzle, and a break ring made of refractories, which are all known publicly.
  • Each of the plurality of horizontal molds 3 is fitted to each of the plurality of horizontal nozzles 2.
  • the plurality of horizontal molds 3 are arranged in parallel with each other in said horizontal level.
  • Each of the plurality of jackets 4 covers each of the plurality of horizontal molds 3. Cooling water circulates independently through each space forced between each horizontal mold 3 and each jacket 4 to cool each horizontal mold 3. Thus, the plurality of horizontal molds 3 are cooled independently of each other. Molten metal received in the tundish 1 is introduced through the plurality of horizontal nozzles 2 into the plurality of horizontal molds 3, and is solidified independently of each other into a plurality of cast metal strands 7 corresponding to the plurality of horizontal molds 3.
  • Each pair of the plural pairs of horizontal pinch rolls 5 comprises an upper roll 5a and a lower roll (not shown). Each pair of the plural pairs of horizontal pinch rolls 5 is arranged for each of the plurality of cast metal strands 7.
  • the upper roll 5a and the lower roll are horizontally housed in a stand.8 and have axial.lines substantially at right angles to the withdrawing direction of the plurality of cast metal strands 7.
  • the upper roll 5a has a caliber 5a' matching with the upper portion of the respective cast metal strand 7 for securing this upper portion.
  • the lower roll has a caliber matching with the lower portion of the respective cast metal strand 7 for securing this lower portion.
  • the both ends of the upper roll 5a are connected through a shaft to a pair of vertically movable horizontal frames 8a provided on the stand 8, and the upper roll 5a is vertically lowered and raised through the pair of horizontal frames 8a by actuating a cylinder 9 provided between the pair of horizontal frames 8a and a base of the stand 8.
  • a cylinder 9 provided between the pair of horizontal frames 8a and a base of the stand 8.
  • each of the plural pairs of horizontal pinch rolls 5 which has squeezed each of the plurality of cast metal strands 7 intermittently and continuously withdraws each of the plurality of cast metal strands 7 in said horizontal level from each of the plurality of horizontal molds 3 by means of a plurality of cycles each comprising one pull and one push.
  • the plurality of cast metal strands 7 are withdrawn independently of each other from the respective horizontal molds 3 by means of the respective pair of horizontal pinch rolls 5.
  • At least one of the plurality of horizontal guide rollers 6 is arranged for each of the plurality of cast metal strands 7.
  • Each horizontal guide roller 6 is provided on a base 11, and has an axial line substantially at right angles to the withdrawing direction of the plurality of cast metal strands 7.
  • Each horizontal guide roller 6 has a caliber 6' matching with the lower portion of the respective cast metal strand-7 for guiding this lower portion.
  • Each horizontal guide roller 6 supports the respective cast metal strand 7 in said horizontal level, and guides it from the respective horizontal mold 3 toward the respective pair of horizontal pinch rolls 5.
  • the plurality of cast metal strands 7 are supported and guided independently of each other from the respective horizontal molds 3 toward the respective pair of pinch rolls 5 by means of the respective horizontal guide rollers 6.
  • molten metal received in the tundish 1 is introduced through the plurality of horizontal nozzles 2 into the plurality of horizontal molds 3, which are cooled independently of each other by cooling water cirulating through each space formed between each horizontal mold 3 and each jacket 4, and is solidified independently of each other into the plurality of cast metal strands 7 corresponding to the plurality of horizontal molds 3.
  • the plurality of cast metal strands 7 are supported and guided independently of each other from the respective horizontal molds 3 toward the respective pair of horizontal pinch rolls 5 by means of the respective horizontal guide rollers 6. Then, the plurality of cast metal strands 7 are squeezed and withdrawn independently of each other from the respective horizontal molds 3 by means of the respective pair of horizontal pinch rolls 5.
  • An object of the present invention is therefore to provide a horizontal type continuous casting machine, which permits casting molten metal simultaneously into a plurality of cast metal strands at low costs.
  • a horizontal type continuous casting machine for casting molten metal into a plurality of cast metal strands which comprises:
  • Fig. 2 is a schematic plan view illustrating a horizontal type continuous casting machine of the present invention for casting molten metal into a plurality of cast metal strands
  • Fig. 3. is a schematic side view illustrating the horizontal type continuous casting machine of the present invention shown in Fig. 2.
  • the horizontal type continuous casting machine of the present invention comprises a tundish 1, a plurality of horizontal nozzles 2, a plurality of horizontal molds 3, a single jacket 12, at least one pair of horizontal pinch rolls 13 and at least one horizontal guide roller 14.
  • the tundish 1 receives molten metal to be cast such as molten steel.
  • a plurality of openings are provided, in the same horizontal level, in a lower portion of a side wall of the tundish 1.
  • Each of the plurality of horizontal nozzles 2 is fitted to each of the plurality of openings of the tundish 1.
  • the plurality of horizontal nozzles 2 are arranged in parallel with each other in said horizontal level.
  • Each of the plurality of horizontal nozzles 2 comprises a front nozzle, a feed nozzle and a break ring made of refractories, which are all known publicly.
  • Each of the plurality of horizontal molds 3 is fitted to each of the plurality of horizontal nozzles 2.
  • the plurality of horizontal molds 3 fitted are arranged in parallel with each other in said horizontal level.
  • the single jacket 12 covers comprehensively all the plurality of horizontal molds 3. Cooling.water is circulated through a space formed between the plurality of horizontal molds 3 and the single jacket 12 to cool simultaneously all the plurality of horizontal molds 3. Molten metal received in the tundish 1 is introduced through the plurality of horizontal nozzles 2 into the plurality of horizontal molds 3, and is cooled simultaneously into a plurality of cast metal strands 7 corresponding to the plurality of horizontal molds 3.
  • the at least one pair of pinch rolls 13 comprises an upper roll 13a and a lower roll-13b.
  • the at least one pair of horizontal pinch rolls 13 is arranged for all the plurality of cast metal strands 7.
  • the upper roll 13a and the lower roll 13b are horizontally housed in a stand 8, and have axial lines substantially at right angles to the withdrawing direction of the plurality of cast metal strands 7.
  • the upper roll 13a and the lower roll 13b have a length sufficient to squeeze simultaneously all the plurality of cast metal strands 7.
  • the upper roll 13a has a plurality of calibers 13a' matching with respective upper portions of the plurality of cast metal strands 7 for securing these respective upper portions.
  • the lower roll 13b has a plurality of calibers 13b' matching with respective lower portions of the plurality of cast metal strands 7 for securing these respective lower portions.
  • the both ends of the upper roll 13a are connected through a shaft to a pair of vertically movable horizontal frames 8a provided on the stand 8, and the upper roll 13a is vertically lowered and raised through the pair of horizontal frames 8a by.actuating a cylinder 9 provided between the pair of horizontal frames 8a and a base of the stand 8.
  • a cylinder 9 provided between the pair of horizontal frames 8a and a base of the stand 8.
  • the upper roll 13a and the lower roll 13b which have squeezed the plurality of cast metal strands 7, withdraw simultaneously all the plurality of cast metal strands 7 from the plurality of horizontal molds 3 by actuating for example a motor 10 connected to the lower roll 13b.
  • all the plurality of metal strands 7 are simultaneously withdrawn from the plurality of horizontal molds 3 by means of the at least one pair of pinch rolls 13.
  • Plural pairs of pinch rolls 13 may be provided in series in the withdrawing direction of the plurality of cast metal strands 7.
  • the at least one horizontal guide roller 14 is arranged for all the plurality of cast metal strands 7.
  • the at least one horizontal guide roller 14 is provided on -a base 11, and has an axial line substantially at right angles to the withdrawing direction of the plurality of cast metal strands 7.
  • the at least one horizontal guide roller 14 has a length sufficient to support and guide simultaneously all the plurality of cast metal strands 7, and has a plurality of calibers 14' matching with respective lower portions of the plurality of cast metal strands 7 for supporting and guiding these respective lower portions.
  • the at least one horizontal guide roller 14 supports simultaneously all the plurality of cast metal strands 7, simultaneously and guides them from the plurality of horizontal molds 3 toward the at least one pair of horizontal pinch rolls 13.
  • all the plurality of cast metal strands 7 are simultaneously supported and guided from the plurality of horizontal molds 3 toward the at least one pair of pinch rolls 13 by means of the at least one horizontal guide roller 14.
  • a plurality of horizontal guide rollers 14 may be provided in series in the withdrawing direction of the plurality of cast metal strands 7.
  • molten metal received in the tundish 1 is introduced through the plurality of horizontal nozzles 2 into the plurality of horizontal molds 3, which are simultaneously cooled by cooling water circulating through the space formed between the plurality of horizontal molds 3 and the single jacket 12, and is solidified simultaneously into the plurality of cast metal strands 7 corresponding to the plurality of horizontal molds 3.
  • All the plurality of cast metal strands 7 are simultaneously supported and guided from the plurality of horizontal molds 3 toward the at least one pair of pinch rolls 13 by means of the at least one horizontal guide roller 14. Then all the plurality of cast metal strands 7 are simultaneously squeezed and withdrawn from the plurality of horizontal molds 3 by means of the at least one pair of horizontal pinch rolls 13.
  • the horizontal type continuous casting machine of the present invention having the structure as described above, it is possible to cast molten metal simultaneously into a plurality of cast metal strands without providing jackets, pairs of horizontal pinch rolls and horizontal guide rollers respectively in a number corresponding to the number of cast metal strands to be cast simultaneously.
  • Cast metal strands can therefore be manufactured at low costs since much costs are not required for the facilities of the horizontal type continuous casting machine which can be operated at low running costs.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
EP19850902669 1984-06-04 1985-06-04 Waagerechte kontinuierliche giessmaschine zum giessen geschmolzenen metalls in eine mehrheit von stücken. Withdrawn EP0183855A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59113146A JPS60257949A (ja) 1984-06-04 1984-06-04 水平連続鋳造機
JP113146/84 1984-06-04

Publications (2)

Publication Number Publication Date
EP0183855A1 true EP0183855A1 (de) 1986-06-11
EP0183855A4 EP0183855A4 (de) 1986-11-25

Family

ID=14604732

Family Applications (2)

Application Number Title Priority Date Filing Date
EP85303456A Withdrawn EP0164926A3 (de) 1984-06-04 1985-05-16 Horizontal-Strangguss-Maschine zum Giessen von geschmolzenem Metall in eine Mehrzahl von Gussmetallformen
EP19850902669 Withdrawn EP0183855A4 (de) 1984-06-04 1985-06-04 Waagerechte kontinuierliche giessmaschine zum giessen geschmolzenen metalls in eine mehrheit von stücken.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP85303456A Withdrawn EP0164926A3 (de) 1984-06-04 1985-05-16 Horizontal-Strangguss-Maschine zum Giessen von geschmolzenem Metall in eine Mehrzahl von Gussmetallformen

Country Status (7)

Country Link
EP (2) EP0164926A3 (de)
JP (1) JPS60257949A (de)
KR (1) KR910009621B1 (de)
CA (1) CA1233619A (de)
CH (1) CH666637A5 (de)
ES (1) ES8608357A1 (de)
WO (1) WO1985005582A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3611287C1 (de) * 1986-04-04 1987-04-23 Mannesmann Ag Horizontalstranggiessvorrichtung fuer mehrere Giessstraenge

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281116B (de) * 1963-07-03 1968-10-24 Schloemann Ag Treib- und Richtrollgang, insbesondere fuer Mehrstranggiessanlagen
DE1558242A1 (de) * 1966-03-03 1970-03-19 G Sojuzny I Proektnirovaniju M Kokillenaggregat fuer Anlagen zum kontinuierlichen Metallguss mit mehreren Giessleitungen
DE2226847A1 (de) * 1971-07-22 1973-01-18 Gisag Veb Kuehleinrichtung fuer stranggusskokillen
DE2948490A1 (de) * 1979-12-01 1981-06-04 Fried. Krupp Gmbh, 4300 Essen Kokille zum mehrfachstranggiessen von draehten und straengen mit kleinen querschnitten aus metall

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2135465A (en) * 1935-10-26 1938-11-01 Byron E Eldred Continuous casting of metal shapes
CH403171A (de) * 1963-06-20 1965-11-30 Wertli Alfred Anordnung zum Stranggiessen von Metallen
JPS50123035A (de) * 1974-03-15 1975-09-27
JPS5791845A (en) * 1980-11-28 1982-06-08 Nippon Steel Corp Horizontal and continuous casting method
JPS5874201A (ja) * 1982-02-22 1983-05-04 丸江伸銅株式会社 黄銅線の連続製造装置
JPS58168457A (ja) * 1982-03-30 1983-10-04 Kawasaki Heavy Ind Ltd 水平連続鋳造装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281116B (de) * 1963-07-03 1968-10-24 Schloemann Ag Treib- und Richtrollgang, insbesondere fuer Mehrstranggiessanlagen
DE1558242A1 (de) * 1966-03-03 1970-03-19 G Sojuzny I Proektnirovaniju M Kokillenaggregat fuer Anlagen zum kontinuierlichen Metallguss mit mehreren Giessleitungen
DE2226847A1 (de) * 1971-07-22 1973-01-18 Gisag Veb Kuehleinrichtung fuer stranggusskokillen
DE2948490A1 (de) * 1979-12-01 1981-06-04 Fried. Krupp Gmbh, 4300 Essen Kokille zum mehrfachstranggiessen von draehten und straengen mit kleinen querschnitten aus metall

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO8505582A1 *

Also Published As

Publication number Publication date
EP0164926A3 (de) 1986-08-20
KR910009621B1 (ko) 1991-11-23
ES8608357A1 (es) 1986-06-16
ES543846A0 (es) 1986-06-16
JPS60257949A (ja) 1985-12-19
EP0164926A2 (de) 1985-12-18
CA1233619A (en) 1988-03-08
KR860000108A (ko) 1986-01-25
WO1985005582A1 (en) 1985-12-19
CH666637A5 (de) 1988-08-15
EP0183855A4 (de) 1986-11-25

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Inventor name: TSURU, MASAHIRO

Inventor name: YANAGIBASHI, YASUO

Inventor name: SHIBAMARU, MAKOTO

Inventor name: KUMAGAI, SHINOBU4-6-25, KAMINAGAYA

Inventor name: HONDA, AKIRAHILL-HEIGHTS KAMAKURA C-303