AU677774B2 - Heat treatment of metal castings and integrated sand reclamation - Google Patents

Heat treatment of metal castings and integrated sand reclamation Download PDF

Info

Publication number: AU677774B2
Authority: AU; Australia
Prior art keywords: sand core; portions; sand; furnace; casting
Prior art date: 1992-08-13
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.): Ceased

Application number

AU35946/93A

Other languages

English (en)

Other versions

AU3594693A (en

Inventor

Scott P Crafton

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.)

Consolidated Engineering Co Inc

Original Assignee

Consolidated Engineering Co 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.)

1992-08-13

Filing date

1993-01-27

Publication date

1997-05-08

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=AU677774(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-01-27 Application filed by Consolidated Engineering Co Inc filed Critical Consolidated Engineering Co Inc

1994-03-15 Publication of AU3594693A publication Critical patent/AU3594693A/en

1996-06-27 Assigned to CONSOLIDATED ENGINEERING COMPANY, INC. reassignment CONSOLIDATED ENGINEERING COMPANY, INC. Amend patent request/document other than specification (104) Assignors: CONSOLIDATED ENGINEERING COMPANY OF GEORGIA, INC.

1997-05-08 Application granted granted Critical

1997-05-08 Publication of AU677774B2 publication Critical patent/AU677774B2/en

2013-01-27 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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)
Processing Of Solid Wastes (AREA)
Crucibles And Fluidized-Bed Furnaces (AREA)
Paper (AREA)
Casting Devices For Molds (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)

AU35946/93A 1992-08-13 1993-01-27 Heat treatment of metal castings and integrated sand reclamation Ceased AU677774B2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US930193		1986-11-12
US93019392A	1992-08-13	1992-08-13
PCT/US1993/000722 WO1994004297A1 (fr)	1992-08-13	1993-01-27	Traitement thermique de pieces coulees en metal et recuperation du sable dans le four

Publications (2)

Publication Number	Publication Date
AU3594693A AU3594693A (en)	1994-03-15
AU677774B2 true AU677774B2 (en)	1997-05-08

Family

ID=25459039

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU35946/93A Ceased AU677774B2 (en)	1992-08-13	1993-01-27	Heat treatment of metal castings and integrated 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)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5439045A (en) *	1994-01-19	1995-08-08	Consolidated Engineering Company, Inc.	Method of heat treating metal castings, removing cores, and incinerating waste gasses
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
EP3041623B1 (fr)	2013-09-04	2017-06-07	Nemak, S.A.B. de C.V.	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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3871438A (en) *	1972-02-16	1975-03-18	Bastiaan Vissers	Process for regenerating resin-bonded foundry sand
US4700766A (en) *	1984-01-11	1987-10-20	Gsr Sandregenerierungsgesellschaft Mbh	Process and apparatus for reclaiming foundry scrap sands
AU1906292A (en) *	1991-05-24	1992-12-30	Consolidated Engineering Company, Inc.	Method and apparatus for heat treating metal castings

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
GB2137114B (en) †	1983-03-09	1986-12-17	Cosworth Res & Dev Ltd	Casting metal and reclaiming foundry sand
JPS59219410A (ja) †	1983-05-27	1984-12-10	Trinity Ind Corp	砂型鋳造品の熱処理装置
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
JP5422927B2 (ja)	2008-06-20	2014-02-19	富士ゼロックス株式会社	帯電部材、帯電装置、プロセスカートリッジおよび画像形成装置
JP5750588B2 (ja)	2010-10-13	2015-07-22	パナソニックＩｐマネジメント株式会社	コンセント装置及び充電設備

1993
- 1993-01-27 JP JP6506220A patent/JP2849213B2/ja not_active Expired - Fee Related
- 1993-01-27 BR BR9305607A patent/BR9305607A/pt not_active IP Right Cessation
- 1993-01-27 WO PCT/US1993/000722 patent/WO1994004297A1/fr not_active Ceased
- 1993-01-27 DE DE69318000T patent/DE69318000T3/de not_active Expired - Lifetime
- 1993-01-27 ES ES93904665T patent/ES2114039T5/es not_active Expired - Lifetime
- 1993-01-27 KR KR1019940701185A patent/KR100263975B1/ko not_active Expired - Lifetime
- 1993-01-27 AU AU35946/93A patent/AU677774B2/en not_active Ceased
- 1993-01-27 AT AT93904665T patent/ATE165030T1/de not_active IP Right Cessation
- 1993-01-27 CA CA002121047A patent/CA2121047C/fr not_active Expired - Lifetime
- 1993-01-27 EP EP93904665A patent/EP0612276B2/fr not_active Expired - Lifetime
- 1993-02-06 TW TW082100801A patent/TW213490B/zh active
- 1993-05-06 MX MX9302659A patent/MX9302659A/es unknown
1994
- 1994-01-27 CN CN94102666A patent/CN1090066C/zh not_active Expired - Lifetime
1998
- 1998-09-02 JP JP10248866A patent/JPH11129055A/ja active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3871438A (en) *	1972-02-16	1975-03-18	Bastiaan Vissers	Process for regenerating resin-bonded foundry sand
US4700766A (en) *	1984-01-11	1987-10-20	Gsr Sandregenerierungsgesellschaft Mbh	Process and apparatus for reclaiming foundry scrap sands
AU1906292A (en) *	1991-05-24	1992-12-30	Consolidated Engineering Company, Inc.	Method and apparatus for heat treating metal castings

Also Published As

Publication number	Publication date
ATE165030T1 (de)	1998-05-15
CN1097662A (zh)	1995-01-25
JP2849213B2 (ja)	1999-01-20
DE69318000T3 (de)	2005-07-21
BR9305607A (pt)	1995-06-13
JPH11129055A (ja)	1999-05-18
DE69318000T2 (de)	1998-12-24
JPH07506299A (ja)	1995-07-13
ES2114039T5 (es)	2005-06-01
ES2114039T3 (es)	1998-05-16
EP0612276B1 (fr)	1998-04-15
WO1994004297A1 (fr)	1994-03-03
DE69318000D1 (de)	1998-05-20
CA2121047C (fr)	1998-01-06
EP0612276B2 (fr)	2004-11-17
KR100263975B1 (ko)	2000-09-01
CN1090066C (zh)	2002-09-04
AU3594693A (en)	1994-03-15
TW213490B (en)	1993-09-21
EP0612276A1 (fr)	1994-08-31
CA2121047A1 (fr)	1994-03-03
MX9302659A (es)	1994-02-28
EP0612276A4 (en)	1995-08-23

Publication	Publication Date	Title
US5850866A (en)	1998-12-22	Heat treatment of metal castings and in-furnace sand reclamation
AU677774B2 (en)	1997-05-08	Heat treatment of metal castings and integrated sand reclamation
CA2176364C (fr)	2003-10-14	Traitement thermique de pieces coulees et extraction des noyaux
JP2620027B2 (ja)	1997-06-11	金属鋳物を熱処理する方法および装置
US4217834A (en)	1980-08-19	Removal of ash from fluidized beds
US8663547B2 (en)	2014-03-04	High pressure heat treatment system
US5738162A (en)	1998-04-14	Terraced fluidized bed
US4508277A (en)	1985-04-02	Apparatus for reclaiming foundry sand
US5291935A (en)	1994-03-08	Process for the mechanical cleaning of foundry used sand
US4549698A (en)	1985-10-29	Method of reclaiming foundry sand
US6000644A (en)	1999-12-14	Method and apparatus for reclaiming foundry sand
JPS61501378A (ja)	1986-07-10	熱再生器・砂対砂熱交換器組合せ装置を包含する砂再利用装置
US5110288A (en)	1992-05-05	Gravity flow thermal process for reclaiming foundry sand
US5165888A (en)	1992-11-24	Gravity flow thermal process for reclaiming foundry sand
CA1239790A (fr)	1988-08-02	Systeme de recyclage de granules a l'aide d'un separateur a conduit chauffant
US20040134633A1 (en)	2004-07-15	Reclamation treatment of bonded particulates
JPH1114265A (ja)	1999-01-22	鋳造用自硬性樹脂砂の流動培焼炉における砂流動、培焼装置及びその培焼方法
JP3725577B2 (ja)	2005-12-14	流動焙焼炉
JP2001272017A (ja)	2001-10-05	海洋廃棄物焼却用流動炉の運転制御方法及び装置
JP2000042515A (ja)	2000-02-15	古砂ダストの再生処理方法およびそれに用いる流動焙焼炉
JPH046766B2 (fr)	1992-02-06
GB2394684A (en)	2004-05-05	Reclamation treatment of bonded particulates