EP1584694A4 - Catenary type furnace - Google Patents

Catenary type furnace

Info

Publication number
EP1584694A4
EP1584694A4 EP03776019A EP03776019A EP1584694A4 EP 1584694 A4 EP1584694 A4 EP 1584694A4 EP 03776019 A EP03776019 A EP 03776019A EP 03776019 A EP03776019 A EP 03776019A EP 1584694 A4 EP1584694 A4 EP 1584694A4
Authority
EP
European Patent Office
Prior art keywords
type furnace
catenary type
catenary
furnace
type
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.)
Granted
Application number
EP03776019A
Other languages
German (de)
French (fr)
Other versions
EP1584694B1 (en
EP1584694A1 (en
Inventor
Hiroo Nakagawa
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.)
Chugai Ro Co Ltd
Original Assignee
Chugai Ro 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 Chugai Ro Co Ltd filed Critical Chugai Ro Co Ltd
Publication of EP1584694A1 publication Critical patent/EP1584694A1/en
Publication of EP1584694A4 publication Critical patent/EP1584694A4/en
Application granted granted Critical
Publication of EP1584694B1 publication Critical patent/EP1584694B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/52—Methods of heating with flames
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Tunnel Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Air Supply (AREA)
EP03776019A 2003-01-14 2003-12-02 Catenary type furnace Expired - Fee Related EP1584694B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003006356A JP4278990B2 (en) 2003-01-14 2003-01-14 Catenary furnace
JP2003006356 2003-01-14
PCT/JP2003/015394 WO2004063403A1 (en) 2003-01-14 2003-12-02 Catenary type furnace

Publications (3)

Publication Number Publication Date
EP1584694A1 EP1584694A1 (en) 2005-10-12
EP1584694A4 true EP1584694A4 (en) 2006-03-22
EP1584694B1 EP1584694B1 (en) 2012-09-05

Family

ID=32709059

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03776019A Expired - Fee Related EP1584694B1 (en) 2003-01-14 2003-12-02 Catenary type furnace

Country Status (5)

Country Link
EP (1) EP1584694B1 (en)
JP (1) JP4278990B2 (en)
CN (1) CN100419097C (en)
ES (1) ES2394634T3 (en)
WO (1) WO2004063403A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7452400B2 (en) * 2005-07-07 2008-11-18 The North American Manufacturing Company, Ltd. Method and apparatus for melting metal

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723029A (en) * 1980-07-16 1982-02-06 Chugai Ro Kogyo Kaisha Ltd Control of delivery of material to be treated in catenary type furnace
JPH0426722A (en) * 1990-05-18 1992-01-29 Nkk Corp Catenary type continuous furnace for strip
JPH0554539U (en) * 1991-12-19 1993-07-20 新日本製鐵株式会社 Jig for steel wire passage in fluidized bed continuous heat treatment line
JPH08311555A (en) * 1995-05-16 1996-11-26 Nippon Steel Corp Continuous heating apparatus and heating method
JPH11248360A (en) * 1998-03-05 1999-09-14 Nippon Steel Corp Apparatus and method for continuously heating steel piece

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0554539A (en) 1991-08-20 1993-03-05 Sony Corp Recording method and recording medium
JP2788698B2 (en) * 1992-11-24 1998-08-20 日本ファーネス工業株式会社 Low NOx combustion method and its burner
JP3306580B2 (en) * 1997-03-25 2002-07-24 日本鋼管株式会社 Regenerative burner furnace
CN2372327Y (en) * 1999-05-11 2000-04-05 淄博中元工程有限公司 Fuel (gas) tempering equipment for plate spring
FR2794132B1 (en) 1999-05-27 2001-08-10 Stein Heurtey IMPROVEMENTS RELATING TO HEATING OVENS OF STEEL PRODUCTS
JP3962237B2 (en) * 2001-10-25 2007-08-22 新日本製鐵株式会社 Continuous heating furnace

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723029A (en) * 1980-07-16 1982-02-06 Chugai Ro Kogyo Kaisha Ltd Control of delivery of material to be treated in catenary type furnace
JPH0426722A (en) * 1990-05-18 1992-01-29 Nkk Corp Catenary type continuous furnace for strip
JPH0554539U (en) * 1991-12-19 1993-07-20 新日本製鐵株式会社 Jig for steel wire passage in fluidized bed continuous heat treatment line
JPH08311555A (en) * 1995-05-16 1996-11-26 Nippon Steel Corp Continuous heating apparatus and heating method
JPH11248360A (en) * 1998-03-05 1999-09-14 Nippon Steel Corp Apparatus and method for continuously heating steel piece

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 006, no. 090 (C - 104) 27 May 1982 (1982-05-27) *
PATENT ABSTRACTS OF JAPAN vol. 016, no. 190 (C - 0937) 8 May 1992 (1992-05-08) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 03 31 March 1997 (1997-03-31) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 14 22 December 1999 (1999-12-22) *
See also references of WO2004063403A1 *

Also Published As

Publication number Publication date
ES2394634T3 (en) 2013-02-04
JP4278990B2 (en) 2009-06-17
JP2004218000A (en) 2004-08-05
WO2004063403A1 (en) 2004-07-29
CN1726293A (en) 2006-01-25
EP1584694B1 (en) 2012-09-05
EP1584694A1 (en) 2005-10-12
CN100419097C (en) 2008-09-17

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