EP1498502A4 - Four de traitement thermique du type a moufle vertical - Google Patents

Four de traitement thermique du type a moufle vertical

Info

Publication number
EP1498502A4
EP1498502A4 EP03707025A EP03707025A EP1498502A4 EP 1498502 A4 EP1498502 A4 EP 1498502A4 EP 03707025 A EP03707025 A EP 03707025A EP 03707025 A EP03707025 A EP 03707025A EP 1498502 A4 EP1498502 A4 EP 1498502A4
Authority
EP
European Patent Office
Prior art keywords
type heat
heat treating
treating furnace
muffle type
vertical muffle
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Withdrawn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
EP03707025A
Other languages
German (de)
English (en)
Other versions
EP1498502A1 (fr
Inventor
Masato Nagata
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 EP1498502A1 publication Critical patent/EP1498502A1/fr
Publication of EP1498502A4 publication Critical patent/EP1498502A4/fr
Withdrawn legal-status Critical Current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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • 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
    • 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
    • C21D9/0043—Muffle furnaces; Retort furnaces
    • 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
    • C21D9/562—Details
    • C21D9/565—Sealing arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/10—Muffles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/08—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated heated through chamber walls
    • F27B9/082—Muffle furnaces
    • F27B9/084—Muffle furnaces the muffle being fixed and in a single piece
    • 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
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • 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
    • C21D9/66—Tower-type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/142—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving along a vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/28—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity for treating continuous lengths of work

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Furnace Details (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
EP03707025A 2002-04-23 2003-02-24 Four de traitement thermique du type a moufle vertical Withdrawn EP1498502A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002120037A JP2003313613A (ja) 2002-04-23 2002-04-23 竪型マッフル式熱処理炉
JP2002120037 2002-04-23
PCT/JP2003/001996 WO2003091462A1 (fr) 2002-04-23 2003-02-24 Four de traitement thermique du type a moufle vertical

Publications (2)

Publication Number Publication Date
EP1498502A1 EP1498502A1 (fr) 2005-01-19
EP1498502A4 true EP1498502A4 (fr) 2007-10-03

Family

ID=29267351

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03707025A Withdrawn EP1498502A4 (fr) 2002-04-23 2003-02-24 Four de traitement thermique du type a moufle vertical

Country Status (5)

Country Link
EP (1) EP1498502A4 (fr)
JP (1) JP2003313613A (fr)
KR (1) KR20040101241A (fr)
CN (1) CN1643169A (fr)
WO (1) WO2003091462A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060098092A (ko) * 2005-03-08 2006-09-18 주식회사 포스코 수직소둔로용 머플 위치교정장치
WO2017003980A1 (fr) 2015-06-29 2017-01-05 Corning Incorporated Ligne de fabrication, procédé associé et article fritté
US10766165B2 (en) 2015-06-29 2020-09-08 Corning Incorporated Manufacturing line, process, and sintered article
US10486332B2 (en) 2015-06-29 2019-11-26 Corning Incorporated Manufacturing system, process, article, and furnace
DE102016007845A1 (de) * 2016-06-27 2017-12-28 Wsp Gmbh Verfahren zur Schroffkühlung von Stahlband während des Härte- und Vergüteprozesses im Durchlauf und Vorrichtung zur Durchführung des Verfahrens
CN107914057B (zh) * 2016-10-11 2020-11-24 张跃 一种炉内带侧面加热的冷却装置
JP6779587B2 (ja) * 2017-10-05 2020-11-04 中外炉工業株式会社 竪型マッフル式熱処理炉
CN111705201B (zh) * 2020-06-25 2024-10-25 安徽科技学院 一种用于马弗淬火炉的风箱加热室
CN115896432A (zh) * 2022-11-11 2023-04-04 中钢集团邢台机械轧辊有限公司 一种适用不同规格轧辊再制造的可伸缩保温装置及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB120114A (en) * 1917-11-12 1918-10-31 Wellman Seaver & Head Ltd Improvements in connection with Steel-making Furnaces, or Mixers, and the like.
FR1344841A (fr) * 1963-01-23 1963-11-29 Demag Ag Dispositif de joint étanche pour calotte de tête de fours métallurgiques ou analogues
JPH04225780A (ja) * 1990-12-26 1992-08-14 Daido Steel Co Ltd 竪形炉
JPH06207783A (ja) * 1993-01-11 1994-07-26 Daido Steel Co Ltd 竪形マツフル炉

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856861U (ja) * 1981-10-14 1983-04-18 川崎製鉄株式会社 焼鈍炉のシ−ル
JPH0221757Y2 (fr) * 1986-03-25 1990-06-12
JPS63119657U (fr) * 1987-01-23 1988-08-02
JP2753854B2 (ja) * 1989-04-19 1998-05-20 日新製鋼株式会社 竪型連続焼鈍炉
JP3356864B2 (ja) * 1994-03-31 2002-12-16 中外炉工業株式会社 鋼帯用竪型連続光輝焼鈍炉の加熱帯
JP2000028269A (ja) * 1998-07-08 2000-01-28 Chugai Ro Co Ltd 竪型マッフル炉の炉内マッフル支持構造
EP1293741B1 (fr) * 2000-05-30 2008-11-12 Matsushita Electric Industrial Co., Ltd. Dispositif de traitement thermique

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB120114A (en) * 1917-11-12 1918-10-31 Wellman Seaver & Head Ltd Improvements in connection with Steel-making Furnaces, or Mixers, and the like.
FR1344841A (fr) * 1963-01-23 1963-11-29 Demag Ag Dispositif de joint étanche pour calotte de tête de fours métallurgiques ou analogues
JPH04225780A (ja) * 1990-12-26 1992-08-14 Daido Steel Co Ltd 竪形炉
JPH06207783A (ja) * 1993-01-11 1994-07-26 Daido Steel Co Ltd 竪形マツフル炉

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03091462A1 *

Also Published As

Publication number Publication date
WO2003091462A1 (fr) 2003-11-06
KR20040101241A (ko) 2004-12-02
CN1643169A (zh) 2005-07-20
JP2003313613A (ja) 2003-11-06
EP1498502A1 (fr) 2005-01-19

Similar Documents

Publication Publication Date Title
PL370442A1 (en) Heat treatment furnace
EP1726665A4 (fr) Four de traitement thermique a double enceinte
AU2003263781A8 (en) Convection furnace thermal profile enhancement
AU149257S (en) Oven
AU2002238956A1 (en) Electric heater for thermal treatment furnace
DE60212762D1 (de) Vakuumbehandlungsofen
EP1498502A4 (fr) Four de traitement thermique du type a moufle vertical
GB0230082D0 (en) Oven
PL364490A1 (en) Multiple hearth furnace
EP1607704A4 (fr) Four continu
SI1533568T1 (sl) Visokotemperaturna peč
FI20021956A0 (fi) Kuumennusuuni
GB2401932B (en) Cooker oven combination
ZA200409330B (en) Continuous furnace
GB0201624D0 (en) Furnace
GB0213847D0 (en) Glass treatment oven
LU90765B1 (en) Multiple hearth furnace
LU90763B1 (en) Multiple hearth furnace
TW514240U (en) Induction heating graphitization furnace
PL356879A1 (en) Baking oven furnace
TW509319U (en) Continuous hot air annealing furnace
PL112077U1 (en) Hood-type ionitiding furnace
TW411831U (en) Water-cooling type baking furnace/oven
PL363127A1 (en) Central heating furnace
GB2393510B (en) Pyrolytic cooking oven

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20041001

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20070830

REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

17Q First examination report despatched

Effective date: 20090925

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20091222