IT1220312B - Forno con alimentazione dei pezzi in continuo per la sinterizzazione di polveri di metalli pressate - Google Patents

Forno con alimentazione dei pezzi in continuo per la sinterizzazione di polveri di metalli pressate

Info

Publication number
IT1220312B
IT1220312B IT03372/88A IT337288A IT1220312B IT 1220312 B IT1220312 B IT 1220312B IT 03372/88 A IT03372/88 A IT 03372/88A IT 337288 A IT337288 A IT 337288A IT 1220312 B IT1220312 B IT 1220312B
Authority
IT
Italy
Prior art keywords
sintering
oven
pieces
metal powders
continuous feeding
Prior art date
Application number
IT03372/88A
Other languages
English (en)
Other versions
IT8803372A0 (it
Inventor
Dante Belluzzi
Original Assignee
Mouva Matrix Srl
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 Mouva Matrix Srl filed Critical Mouva Matrix Srl
Priority to IT03372/88A priority Critical patent/IT1220312B/it
Publication of IT8803372A0 publication Critical patent/IT8803372A0/it
Priority to EP89103492A priority patent/EP0332926A3/en
Application granted granted Critical
Publication of IT1220312B publication Critical patent/IT1220312B/it

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/003—Apparatus, e.g. 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
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere
    • F27B9/047—Furnaces with controlled atmosphere the atmosphere consisting of protective 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
    • F27B9/14—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
    • 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 being carried by a conveyor
    • F27B9/2407—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 being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
    • 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 specially adapted for furnaces of these types
    • F27B9/3005—Details, accessories or equipment specially adapted for furnaces of these types arrangements for circulating gases
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • F27D1/0009—Comprising ceramic fibre elements
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D2001/0059—Construction elements of a furnace
    • F27D2001/0069—Means to prevent heat conduction
    • F27D2001/0073—Surrounding protection around the furnace, e.g. covers, circulation of gas
    • 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
    • F27D9/00—Cooling of furnaces or of charges therein
    • F27D2009/0002—Cooling of furnaces
    • F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
    • F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/02—Skids or tracks for heavy objects
    • F27D3/026—Skids or tracks for heavy objects transport or conveyor rolls for furnaces; roller rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Tunnel Furnaces (AREA)
IT03372/88A 1988-03-15 1988-03-15 Forno con alimentazione dei pezzi in continuo per la sinterizzazione di polveri di metalli pressate IT1220312B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT03372/88A IT1220312B (it) 1988-03-15 1988-03-15 Forno con alimentazione dei pezzi in continuo per la sinterizzazione di polveri di metalli pressate
EP89103492A EP0332926A3 (en) 1988-03-15 1989-02-28 Continuous furnace for sintering pressed metal powders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03372/88A IT1220312B (it) 1988-03-15 1988-03-15 Forno con alimentazione dei pezzi in continuo per la sinterizzazione di polveri di metalli pressate

Publications (2)

Publication Number Publication Date
IT8803372A0 IT8803372A0 (it) 1988-03-15
IT1220312B true IT1220312B (it) 1990-06-15

Family

ID=11105896

Family Applications (1)

Application Number Title Priority Date Filing Date
IT03372/88A IT1220312B (it) 1988-03-15 1988-03-15 Forno con alimentazione dei pezzi in continuo per la sinterizzazione di polveri di metalli pressate

Country Status (2)

Country Link
EP (1) EP0332926A3 (it)
IT (1) IT1220312B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9205385U1 (de) * 1992-04-18 1993-08-12 Keller GmbH, 49479 Ibbenbüren Tunnelofen zum Brennen keramischer Formlinge
DE9205383U1 (de) * 1992-04-18 1993-09-09 Keller GmbH, 49479 Ibbenbüren Tunnelofen
DE4228006A1 (de) * 1992-08-24 1994-03-03 Ngk Insulators Ltd Rollenherd-Durchlaufofen
IT1306298B1 (it) * 1998-06-18 2001-06-04 Tecnochimica Sassolese S R L Dispositivo per il supporto e la movimentazione a tenuta dei rulli ditrasporto di un forno a rulli
CN103438700B (zh) * 2013-08-02 2016-01-20 浙江吉利汽车研究院有限公司 用于热成形生产线的加热炉
CN103453770A (zh) * 2013-08-29 2013-12-18 江苏高皓工业炉有限公司 节能罩式烧结炉
CN112743076A (zh) * 2021-01-12 2021-05-04 江苏威拉里新材料科技有限公司 一种具有自动化物料收集结构的金属粉熔炼一体炉
CN115634983A (zh) * 2021-07-19 2023-01-24 苏州普热斯勒先进成型技术有限公司 加热炉

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2175834A (en) * 1938-09-30 1939-10-10 Westinghouse Electric & Mfg Co Heat treating furnace
GB563225A (en) * 1943-02-05 1944-08-03 Bernard Joseph Moore Improvements in industrial kilns and ovens
US3575398A (en) * 1968-11-13 1971-04-20 Midland Ross Corp Apparatus for minimizing atmosphere upset in a furnace for heat treating articles
GB1586033A (en) * 1977-03-24 1981-03-11 Autoclave Eng Inc Apparatus for gas pressure bonding and hot isostatic pressing
FR2405449A1 (fr) * 1977-10-07 1979-05-04 Welko Ind Spa Support pour rouleaux tournants formant le plan d'avancement de materiaux ceramiques dans les fours de cuisson
GB2135032B (en) * 1983-02-10 1986-09-24 Boc Group Plc Heat treatment of workpieces

Also Published As

Publication number Publication date
EP0332926A3 (en) 1990-02-28
EP0332926A2 (en) 1989-09-20
IT8803372A0 (it) 1988-03-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970326