DE3219909A1 - Muffel fuer im durchlauf- oder stossverfahren arbeitende oefen - Google Patents

Muffel fuer im durchlauf- oder stossverfahren arbeitende oefen

Info

Publication number
DE3219909A1
DE3219909A1 DE19823219909 DE3219909A DE3219909A1 DE 3219909 A1 DE3219909 A1 DE 3219909A1 DE 19823219909 DE19823219909 DE 19823219909 DE 3219909 A DE3219909 A DE 3219909A DE 3219909 A1 DE3219909 A1 DE 3219909A1
Authority
DE
Germany
Prior art keywords
muffle
continuous
shell casing
ovens
working
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
DE19823219909
Other languages
English (en)
Other versions
DE3219909C2 (de
Inventor
Herbert Cremer
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.)
Cremer Thermoprozessanlagen GmbH
Original Assignee
Cremer Thermoprozessanlagen GmbH
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 Cremer Thermoprozessanlagen GmbH filed Critical Cremer Thermoprozessanlagen GmbH
Priority to DE3219909A priority Critical patent/DE3219909C2/de
Priority to AT83105009T priority patent/ATE16849T1/de
Priority to EP83105009A priority patent/EP0097252B1/de
Publication of DE3219909A1 publication Critical patent/DE3219909A1/de
Application granted granted Critical
Publication of DE3219909C2 publication Critical patent/DE3219909C2/de
Expired 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
    • C21D9/0043—Muffle furnaces; Retort 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
    • 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 peculiar to 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
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Tunnel Furnaces (AREA)
DE3219909A 1982-05-27 1982-05-27 Muffel für im Durchlauf- oder Stoßverfahren arbeitende Öfen Expired DE3219909C2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3219909A DE3219909C2 (de) 1982-05-27 1982-05-27 Muffel für im Durchlauf- oder Stoßverfahren arbeitende Öfen
AT83105009T ATE16849T1 (de) 1982-05-27 1983-05-20 Muffel fuer im durchlauf- oder stossverfahren arbeitende oefen.
EP83105009A EP0097252B1 (de) 1982-05-27 1983-05-20 Muffel für im Durchlauf- oder Stossverfahren arbeitende Öfen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3219909A DE3219909C2 (de) 1982-05-27 1982-05-27 Muffel für im Durchlauf- oder Stoßverfahren arbeitende Öfen

Publications (2)

Publication Number Publication Date
DE3219909A1 true DE3219909A1 (de) 1983-12-08
DE3219909C2 DE3219909C2 (de) 1986-04-03

Family

ID=6164604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3219909A Expired DE3219909C2 (de) 1982-05-27 1982-05-27 Muffel für im Durchlauf- oder Stoßverfahren arbeitende Öfen

Country Status (3)

Country Link
EP (1) EP0097252B1 (de)
AT (1) ATE16849T1 (de)
DE (1) DE3219909C2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998052104A1 (fr) * 1997-05-13 1998-11-19 Laboratoire Pont-Saint-Germain Procede de fabrication d'etampages de boites de montres et produits issus de ce procede

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2072313A (en) * 1980-03-26 1981-09-30 Fhd Furnaces Ltd Muffle furnace

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1355189A (fr) * 1963-04-17 1964-03-13 Philips Nv Four
DE1261536B (de) * 1965-12-03 1968-02-22 Aichelin Fa J Verfahren zum Spuelen und Atmosphaerenwechsel bei retortenlosen, eine Schutzgasatmosphaere enthaltenden Industrieoefen
US3582054A (en) * 1969-06-04 1971-06-01 Btu Eng Corp Furnace muffle
US4032290A (en) * 1976-05-24 1977-06-28 Btu Engineering Corporation High temperature furnace muffle
GB2052030B (en) * 1980-04-28 1984-02-08 Gen Electric Construction of special atmosphere furnace

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2072313A (en) * 1980-03-26 1981-09-30 Fhd Furnaces Ltd Muffle furnace

Also Published As

Publication number Publication date
EP0097252B1 (de) 1985-12-04
ATE16849T1 (de) 1985-12-15
EP0097252A1 (de) 1984-01-04
DE3219909C2 (de) 1986-04-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee