TW213490B - Heat treatment of metal castings and in-furnace sand reclamation - Google Patents

Heat treatment of metal castings and in-furnace sand reclamation Download PDF

Info

Publication number
TW213490B
TW213490B TW082100801A TW82100801A TW213490B TW 213490 B TW213490 B TW 213490B TW 082100801 A TW082100801 A TW 082100801A TW 82100801 A TW82100801 A TW 82100801A TW 213490 B TW213490 B TW 213490B
Authority
TW
Taiwan
Prior art keywords
sand
core
broken
furnace
type
Prior art date
Application number
TW082100801A
Other languages
English (en)
Chinese (zh)
Inventor
P Crafton Scott
Original Assignee
Cons Engineering Company Of Georgia Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25459039&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW213490(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cons Engineering Company Of Georgia Inc filed Critical Cons Engineering Company Of Georgia Inc
Application granted granted Critical
Publication of TW213490B publication Critical patent/TW213490B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • B22C5/085—Cooling or drying the sand together with the castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001—Removing cores
    • B22D29/003—Removing cores using heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
    • B22D31/002—Cleaning, working on castings
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • 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
    • C21D1/34—Methods of heating
    • C21D1/53—Heating in fluidised beds
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/164—Partial deformation or calibration
    • B22F2003/166—Surface calibration, blasting, burnishing, sizing, coining

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Processing Of Solid Wastes (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Casting Devices For Molds (AREA)
  • Paper (AREA)
TW082100801A 1992-08-13 1993-02-06 Heat treatment of metal castings and in-furnace sand reclamation TW213490B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93019392A 1992-08-13 1992-08-13

Publications (1)

Publication Number Publication Date
TW213490B true TW213490B (en) 1993-09-21

Family

ID=25459039

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082100801A TW213490B (en) 1992-08-13 1993-02-06 Heat treatment of metal castings and in-furnace sand reclamation

Country Status (13)

Country Link
EP (1) EP0612276B2 (fr)
JP (2) JP2849213B2 (fr)
KR (1) KR100263975B1 (fr)
CN (1) CN1090066C (fr)
AT (1) ATE165030T1 (fr)
AU (1) AU677774B2 (fr)
BR (1) BR9305607A (fr)
CA (1) CA2121047C (fr)
DE (1) DE69318000T3 (fr)
ES (1) ES2114039T5 (fr)
MX (1) MX9302659A (fr)
TW (1) TW213490B (fr)
WO (1) WO1994004297A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995019860A1 (fr) * 1994-01-19 1995-07-27 Consolidated Engineering Company, Inc. Traitement thermique de pieces coulees et extraction des noyaux

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4427586C1 (de) * 1994-06-15 1995-07-20 Johann Muehlbauer Vorrichtung zum Aufbereiten von Gießereialtsand
DE19530975B4 (de) * 1995-08-23 2004-04-15 Consolidated Engineering Co. Ofen zum Entfernen des Formsandes von Gußteilen
US6453982B1 (en) 1996-12-20 2002-09-24 General Kinematics Corporation Sand cleaning apparatus
US5901775A (en) * 1996-12-20 1999-05-11 General Kinematics Corporation Two-stage heat treating decoring and sand reclamation system
US5924473A (en) * 1996-12-20 1999-07-20 General Kinematics Corporation Vibratory sand reclamation system
JP2001287019A (ja) * 2000-03-31 2001-10-16 Asahi Tec Corp 中子付鋳造物の加熱方法
DE10352180B4 (de) * 2003-11-05 2006-03-02 Dihag Deutsche Giesserei- Und Industrie-Holding Ag Gießverfahren zur Herstellung eines Gußteils
DE102007008149A1 (de) 2007-02-19 2008-08-21 Ashland-Südchemie-Kernfest GmbH Thermische Regenerierung von Gießereisand
CN102397984A (zh) * 2011-11-28 2012-04-04 芜湖火龙铸造有限公司 一种自动加料成型装置
WO2015032427A1 (fr) 2013-09-04 2015-03-12 Nemak Dillingen Gmbh Procédé permettant de démouler d'un moule une pièce moulée à partir d'un métal léger fondu
DE102014110826A1 (de) 2014-07-30 2016-02-04 Fritz Winter Eisengiesserei Gmbh & Co. Kg Verfahren zum Gießen von Gussteilen
CN105215263B (zh) * 2015-10-10 2017-12-19 中车长江车辆有限公司 一种用于原砂的加热方法及装置
CN106475512B (zh) * 2016-11-30 2018-09-18 扬州广润机械有限公司 一种铸造成品砂储砂斗气动清堵装置及其使用方法
CN110899159B (zh) * 2019-11-29 2021-03-19 含山县兴达球墨铸铁厂 一种铸造模具底板浇铸孔清理机构
CN111531122A (zh) * 2020-05-13 2020-08-14 安徽华颂再生资源回收有限公司 一种废旧型砂强力搓磨再生机
CN113333434B (zh) * 2021-05-13 2022-12-13 洛阳易普特智能科技有限公司 一种生产磁性材料砂型的破碎收集机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7201998A (fr) † 1972-02-16 1973-08-20
US4620586A (en) * 1977-03-23 1986-11-04 General Kinematics Method and apparatus for reclaiming foundry sand
JPS5653867A (en) † 1979-10-03 1981-05-13 Sanken Sangyo Kk Method and device for shaking out sand from aluminum casting prepared in sand core
IT1188886B (it) † 1980-12-24 1988-01-28 Fata Europ Group Forno di calcinazione a letto fluidizzato particolarmente per il recupero delle sabbie utilizzate in forme ed anime di fonderia
JPS5825860A (ja) † 1981-08-10 1983-02-16 Nippon Furnace Kogyo Kaisha Ltd 鋳造品の加熱方法と装置
IT1155658B (it) * 1982-03-23 1987-01-28 Fata Ind Spa Sistema e metodo per il recupero delle sabbie contenute in forme ed anime di fonderia mediante calcinazione in un forno a letto fluidizzato
EP0122029B1 (fr) † 1983-03-09 1988-07-27 Cosworth Research And Development Limited Coulée d'un métal et régénération du sable de fonderie
JPS59219410A (ja) † 1983-05-27 1984-12-10 Trinity Ind Corp 砂型鋳造品の熱処理装置
DE3400648A1 (de) * 1984-01-11 1985-07-18 Delta Engineering Beratung und Vermittlung Gesellschaft mbH, Irdning Vorrichtung und verfahren zur regeneration von giesserei-schuttsand
US4952246A (en) * 1989-08-23 1990-08-28 Dependable Foundry Equipment Company, Inc. Plant and method for reconditioning green foundry sand
DE4109993A1 (de) * 1991-03-27 1992-10-01 Klein Alb Gmbh Co Kg Verfahren zum regenerieren von haufwerk aus beschichteten koernern, insbesondere von giessereialtsanden
ES2107438T5 (es) * 1991-05-24 2004-04-01 Consolidated Engineering Company, Inc. Metodo y aparato para tratar termicamente piezas coladas metalicas.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995019860A1 (fr) * 1994-01-19 1995-07-27 Consolidated Engineering Company, Inc. Traitement thermique de pieces coulees et extraction des noyaux

Also Published As

Publication number Publication date
ES2114039T3 (es) 1998-05-16
MX9302659A (es) 1994-02-28
DE69318000T3 (de) 2005-07-21
ATE165030T1 (de) 1998-05-15
DE69318000T2 (de) 1998-12-24
CA2121047C (fr) 1998-01-06
JP2849213B2 (ja) 1999-01-20
ES2114039T5 (es) 2005-06-01
EP0612276A4 (en) 1995-08-23
BR9305607A (pt) 1995-06-13
EP0612276A1 (fr) 1994-08-31
WO1994004297A1 (fr) 1994-03-03
EP0612276B1 (fr) 1998-04-15
JPH07506299A (ja) 1995-07-13
EP0612276B2 (fr) 2004-11-17
AU677774B2 (en) 1997-05-08
DE69318000D1 (de) 1998-05-20
KR100263975B1 (ko) 2000-09-01
CN1090066C (zh) 2002-09-04
CN1097662A (zh) 1995-01-25
AU3594693A (en) 1994-03-15
CA2121047A1 (fr) 1994-03-03
JPH11129055A (ja) 1999-05-18

Similar Documents

Publication Publication Date Title
TW213490B (en) Heat treatment of metal castings and in-furnace sand reclamation
US2306462A (en) Intumescent furnace
WO1999031450A3 (fr) Echangeur thermique a lit de pluie et modes d'utilisation
TWM510194U (zh) 含自動可定量控制進料裝置精米機
CN101302112B (zh) 一种航空垃圾焚烧炉用高强耐磨浇注料
CN104736231B (zh) 使用用于引入固体粒子的辅助管将催化剂致密装填到蒸汽重整反应器‑交换器的嵌套管中的气动系统
CN205613709U (zh) 一种用于高效热水锅炉的煤粉分离装置
CN214439545U (zh) 一种超细贝壳粉的制备设备
US1608699A (en) Fuel-drying apparatus
CN110173678A (zh) 一种发电用节能易燃蒸汽锅炉
TW462901B (en) Method and apparatus for reclaiming casting sand
CN210861738U (zh) 一种以生物质为热源的热风炉烟气火星隔离处理装置
US4877427A (en) Dry electrostatic precipitator
CN206036663U (zh) 一种节能型燃气发生装置
CN206415030U (zh) 一种具有减震功能的搅拌装置
GB702030A (en) Disintegrating apparatus
TW418110B (en) Gas scrubber and methods of disposing a gas using the same
US2166919A (en) Heat treatment of castings and the like
CN202484586U (zh) 燃气发生装置
CN214599217U (zh) 一种火电厂用投料装置
JPS5996232A (ja) 焼結鉱の竪型熱回収装置
ATE330877T1 (de) Vorrichtung zum entleeren heisser partikelmasse von einer kammer in einen transportbehälter
US1430790A (en) Rock and sand heater and grader
Coxe President’s Address, 1893: The Use of Small Sizes of Anthracite Coal for Generating Steam
US696841A (en) Culm drier and separator.