IT8220299A0 - Forno per il trattamento termico di punte da trapano. - Google Patents

Forno per il trattamento termico di punte da trapano.

Info

Publication number
IT8220299A0
IT8220299A0 IT8220299A IT2029982A IT8220299A0 IT 8220299 A0 IT8220299 A0 IT 8220299A0 IT 8220299 A IT8220299 A IT 8220299A IT 2029982 A IT2029982 A IT 2029982A IT 8220299 A0 IT8220299 A0 IT 8220299A0
Authority
IT
Italy
Prior art keywords
oven
heat treatment
drill bits
drill
bits
Prior art date
Application number
IT8220299A
Other languages
English (en)
Other versions
IT1150729B (it
Inventor
Ferdinand Limque
Cornelis Hendrikus Luiten
Franz Bless
Reinhard Neubauer
Dietmar Lange
Original Assignee
Ipsen Ind Int 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 Ipsen Ind Int Gmbh filed Critical Ipsen Ind Int Gmbh
Publication of IT8220299A0 publication Critical patent/IT8220299A0/it
Application granted granted Critical
Publication of IT1150729B publication Critical patent/IT1150729B/it

Links

Classifications

    • 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
    • F27B9/201—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 walking beam furnace
    • F27B9/202—Conveyor mechanisms therefor
    • F27B9/205—Conveyor mechanisms therefor having excentrics or lever arms
    • 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
    • C21D9/22—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for drills; for milling cutters; for machine cutting tools
    • 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
    • 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
    • F27D3/0024—Charging; Discharging; Manipulation of charge of metallic workpieces
    • 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
    • F27D5/00—Supports, screens or the like for the charge within the furnace
    • F27D5/005—Supports specially adapted for holding elongated articles in an upright position, e.g. sparking plugs
    • 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
    • F27B2009/3066—Cooling the under-structure of the kiln, e.g. under the cars
    • 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
    • F27B9/32—Casings
    • F27B9/34—Arrangements of linings
    • 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
    • F27D1/18—Door frames; Doors, lids or removable covers
    • F27D1/1858—Doors
    • F27D2001/1891—Doors for separating two chambers in the furnace
    • 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
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0042—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising roller trains
    • 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
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0059—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising tracks, e.g. rails and wagon
    • F27D2003/006—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising tracks, e.g. rails and wagon with a return track
    • 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
    • F27D3/12—Travelling or movable supports or containers for the charge
    • F27D2003/121—Band, belt or mesh
    • 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
    • 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
    • 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
    • F27D2009/007—Cooling of charges therein
    • F27D2009/0072—Cooling of charges therein the cooling medium being a 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
    • F27D2009/007—Cooling of charges therein
    • F27D2009/0089—Quenching
    • 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
    • F27D99/0001—Heating elements or systems
    • F27D2099/0058—Means for heating the charge locally
    • 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
    • F27D2099/0078—Means to minimize the leakage of the furnace atmosphere during charging or discharging
    • F27D2099/008—Using an air-lock
    • 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
    • F27D3/028—Roller rails or succession of small sized rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)
IT20299/82A 1981-03-21 1982-03-19 Forno per il trattamento termico di punte da trapano IT1150729B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813111218 DE3111218A1 (de) 1981-03-21 1981-03-21 Ofen zur waermebehandlung von bohrern

Publications (2)

Publication Number Publication Date
IT8220299A0 true IT8220299A0 (it) 1982-03-19
IT1150729B IT1150729B (it) 1986-12-17

Family

ID=6127982

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20299/82A IT1150729B (it) 1981-03-21 1982-03-19 Forno per il trattamento termico di punte da trapano

Country Status (6)

Country Link
US (1) US4441698A (it)
DE (1) DE3111218A1 (it)
ES (1) ES510575A0 (it)
FR (1) FR2502180A1 (it)
GB (1) GB2095383A (it)
IT (1) IT1150729B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313651A1 (de) * 1983-04-15 1984-10-18 Degussa Ag, 6000 Frankfurt Ofen zur partiellen waermebehandlung von werkzeugen
US4512558A (en) * 1984-01-03 1985-04-23 Ultra-Temp Corporation Coffin delivery system for metallurgical furnace
DE3726134A1 (de) * 1987-08-06 1989-02-23 Degussa Halterung zur partiellen waermebehandlung von werkzeugen in oefen
IT1216700B (it) * 1988-04-01 1990-03-08 Pomini Farrel S P A Castellanz Forno di riscaldamento, mantenimento ed accumulo diprodotti siderurgici.
GB8907994D0 (en) * 1989-04-10 1989-05-24 Torvac Furnaces Ltd Vacuum furnace
AT397813B (de) * 1991-10-02 1994-07-25 Aichelin Ind Ofen Ofen zur partiellen wärmebehandlung von werkzeugen
US5314169A (en) * 1992-08-26 1994-05-24 A. C. Leadbetter & Son, Inc. Method and apparatus for heat treating elongate metallic products
DE9301293U1 (de) * 1993-01-30 1993-03-11 Ipsen Industries International Gmbh, 4190 Kleve Halterung zur partiellen Wärmebehandlung von Werkzeugen
FR2752290B1 (fr) * 1996-08-06 1998-09-18 Fours Ind Bmi Procede et dispositif de convoyage de charges a l'interieur d'un four sous vide et four sous vide equipe d'un tel dispositif
GB0018616D0 (en) * 2000-07-28 2000-09-13 Dormer Tools Sheffield Ltd Method and means for heat treating cutting tools
DE10052760A1 (de) * 2000-10-25 2002-05-08 Rauch Fertigungstech Gmbh Vorrichtung zum Wärmen von Giessformen
ATE431533T1 (de) * 2004-08-19 2009-05-15 Junker Gmbh O Verfahren zum transport von metallischem gut in einer prozesskette mit wärmebehandlung in einem ofen und transportmittel für die wärmebehandlung
US7905161B2 (en) * 2007-06-20 2011-03-15 Longyear Tm, Inc. Process of drill bit manufacture
US9238847B2 (en) 2011-08-05 2016-01-19 Honda Motor Co., Ltd. Tailored hardening of boron steel
CA2900188A1 (en) 2013-03-15 2014-09-18 Halliburton Energy Services, Inc. Directional solidification of polycrystalline diamond compact (pdc) drill bits
LU92471B1 (en) * 2014-06-06 2015-12-07 Wurth Paul Sa Charging installation of a metallurgical reactor
CN106191444B (zh) * 2014-09-04 2018-08-24 浦项产业科学研究院 热还原设备、该设备的闸门装置和冷凝系统及其控制方法
CN107236850B (zh) * 2017-08-09 2021-03-19 莆田市城厢区星华电子模具有限公司 一种带辅助出料结构的淬火装置
CN108486350B (zh) * 2018-06-04 2024-04-19 深圳鲁班课堂网络科技有限公司 一种加工阶梯钻用淬火装置
KR102788031B1 (ko) * 2019-12-26 2025-03-28 삼성디스플레이 주식회사 유리 기판 화학 강화로 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1310074A (en) * 1919-07-15 Process relating to the tempering of projectiles and apparatus therefor,
US1526894A (en) * 1923-09-08 1925-02-17 Bellis Heat Treating Company Method of heat-treating cutting tools
US2321806A (en) * 1941-08-29 1943-06-15 Teletype Corp Process of heat treating
US2365183A (en) * 1942-03-03 1944-12-19 Stanley Braunis Furnace
GB591190A (en) * 1944-05-02 1947-08-11 British Thomson Houston Co Ltd Improvements in and relating to infra-red baking ovens
FR987233A (fr) * 1949-05-23 1951-08-10 Renault Four poussant de recuit à transformation isothermique
US3460815A (en) * 1966-03-02 1969-08-12 Westinghouse Electric Corp Heat treating apparatus for hardening selective workpiece regions while protecting adjacent regions against hardening
US3615927A (en) * 1967-10-16 1971-10-26 Hayes Inc C I Method for heat treating metallic articles
US3894835A (en) * 1973-11-21 1975-07-15 Monsanto Co Apparatus improvements in temperature-conditioning parts
GB1492092A (en) * 1976-06-03 1977-11-16 Plastic Coatings Ltd Method and apparatus for sintering plastics coatings applied to articles

Also Published As

Publication number Publication date
ES8303535A1 (es) 1983-02-01
FR2502180A1 (fr) 1982-09-24
DE3111218A1 (de) 1982-12-16
IT1150729B (it) 1986-12-17
GB2095383A (en) 1982-09-29
US4441698A (en) 1984-04-10
ES510575A0 (es) 1983-02-01

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