FR2289864A1 - Four-tunnel de traitement thermique - Google Patents

Four-tunnel de traitement thermique

Info

Publication number
FR2289864A1
FR2289864A1 FR7529502A FR7529502A FR2289864A1 FR 2289864 A1 FR2289864 A1 FR 2289864A1 FR 7529502 A FR7529502 A FR 7529502A FR 7529502 A FR7529502 A FR 7529502A FR 2289864 A1 FR2289864 A1 FR 2289864A1
Authority
FR
France
Prior art keywords
heat treatment
treatment tunnel
tunnel
heat
treatment
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
FR7529502A
Other languages
English (en)
Other versions
FR2289864B1 (fr
Inventor
Gerardus H Th M Verhoeven
Heinrich P Stensen
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.)
Smit Nijmegan BV
Original Assignee
Smit Nijmegan BV
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 Smit Nijmegan BV filed Critical Smit Nijmegan BV
Publication of FR2289864A1 publication Critical patent/FR2289864A1/fr
Application granted granted Critical
Publication of FR2289864B1 publication Critical patent/FR2289864B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
    • C03B29/06—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with horizontal displacement of the products
    • 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
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36—Arrangements of heating devices
    • 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
    • F27B9/068—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 by radiant tubes, the tube being heated by a hot medium, e.g. hot gases
    • 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
    • F27B9/10—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 by hot air or gas
    • 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
    • F27B9/20—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 in a substantially straight path tunnel furnace
    • F27B9/24—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 in a substantially straight path tunnel furnace being carried by a conveyor
    • F27B9/243—Endless-strand conveyor
    • 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
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/04—Circulating atmospheres by mechanical means
    • F27D2007/045—Fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/07—Glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tunnel Furnaces (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Hall/Mr Elements (AREA)
  • Photovoltaic Devices (AREA)
  • Golf Clubs (AREA)
FR7529502A 1974-11-04 1975-09-26 Four-tunnel de traitement thermique Granted FR2289864A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7436722 1974-11-04

Publications (2)

Publication Number Publication Date
FR2289864A1 true FR2289864A1 (fr) 1976-05-28
FR2289864B1 FR2289864B1 (fr) 1979-10-05

Family

ID=6647315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529502A Granted FR2289864A1 (fr) 1974-11-04 1975-09-26 Four-tunnel de traitement thermique

Country Status (7)

Country Link
US (1) US4028052A (fr)
JP (1) JPS5153639A (fr)
BE (1) BE834210A (fr)
BR (1) BR7507228A (fr)
FR (1) FR2289864A1 (fr)
GB (1) GB1509749A (fr)
SU (1) SU650519A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488277A1 (fr) * 1980-08-06 1982-02-12 Nippon Steel Corp Four pour le chauffage de metal et en particulier de profiles intermediaires avant leur laminage

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065251A (en) * 1976-08-03 1977-12-27 Associated Electrical Industries Limited Furnaces
FI87272B (fi) * 1990-12-31 1992-08-31 Suomen Vuolukivi Oy Foerfarande foer kombinering av eluppvaermning till en murad vedeldad eldstad.
GB2300906B (en) * 1995-05-18 1998-11-04 Stein Atkinson Strody Ltd Oven for glass article
AT414046B (de) * 2004-07-15 2006-08-15 Lisec Maschb Gmbh Vorrichtung zum prüfen von gehärtetem glas
US20090293785A1 (en) * 2008-06-03 2009-12-03 Gallant James Combustion system with cellular chain grate
US9080235B2 (en) 2012-04-17 2015-07-14 Jamar International Corporation Composition and method for diffusion alloying of ferrocarbon workpiece
WO2017204767A1 (fr) * 2016-05-26 2017-11-30 Turkiye Sise Ve Cam Fabrikalari A. S. Four de chauffage pour chaux de trempage de type à broche

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039429A (en) * 1931-04-16 1936-05-05 Lydon Timothy Oven and the like with heat circulating means therefor
US3100632A (en) * 1959-05-16 1963-08-13 Famatex Gmbh Arrangement for heating machines for the drying and heat treatment of textiles and the like
FR2207098A1 (fr) * 1972-11-21 1974-06-14 Smit Nijmegen Bv

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1749988A (en) * 1927-04-15 1930-03-11 Albert H Sheffield Terra-cotta-firing system
US2181928A (en) * 1937-08-13 1939-12-05 Electric Furnace Co Forced circulation fuel fired furnace
US2458040A (en) * 1946-03-29 1949-01-04 Surface Combustion Corp Lehr
AU1413566A (en) * 1966-11-18 1969-03-13 W. R. Grace Australia Packaging
US3770408A (en) * 1971-11-15 1973-11-06 Midland Ross Corp Annealing lehr

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039429A (en) * 1931-04-16 1936-05-05 Lydon Timothy Oven and the like with heat circulating means therefor
US3100632A (en) * 1959-05-16 1963-08-13 Famatex Gmbh Arrangement for heating machines for the drying and heat treatment of textiles and the like
FR2207098A1 (fr) * 1972-11-21 1974-06-14 Smit Nijmegen Bv

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488277A1 (fr) * 1980-08-06 1982-02-12 Nippon Steel Corp Four pour le chauffage de metal et en particulier de profiles intermediaires avant leur laminage

Also Published As

Publication number Publication date
US4028052A (en) 1977-06-07
SU650519A3 (ru) 1979-02-28
JPS5153639A (en) 1976-05-12
BR7507228A (pt) 1976-08-03
BE834210A (fr) 1976-02-02
JPS5525137B2 (fr) 1980-07-03
GB1509749A (en) 1978-05-04
FR2289864B1 (fr) 1979-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse