CA2422646C - Method and apparatus for assisting removal of sand moldings from castings - Google Patents

Method and apparatus for assisting removal of sand moldings from castings Download PDF

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Publication number
CA2422646C
CA2422646C CA002422646A CA2422646A CA2422646C CA 2422646 C CA2422646 C CA 2422646C CA 002422646 A CA002422646 A CA 002422646A CA 2422646 A CA2422646 A CA 2422646A CA 2422646 C CA2422646 C CA 2422646C
Authority
CA
Canada
Prior art keywords
mold
casting
energy
dislodging
pieces
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.)
Expired - Fee Related
Application number
CA002422646A
Other languages
English (en)
French (fr)
Other versions
CA2422646A1 (en
Inventor
Scott P. Crafton
Paul M. Crafton
Volker R. Knobloch
James L. Lewis, Jr.
Ian French
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.)
Filing date
Publication date
Priority claimed from US09/852,256 external-priority patent/US6622775B2/en
Application filed by Consolidated Engineering Co Inc filed Critical Consolidated Engineering Co Inc
Publication of CA2422646A1 publication Critical patent/CA2422646A1/en
Application granted granted Critical
Publication of CA2422646C publication Critical patent/CA2422646C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • 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
    • B22D29/006—Removing cores by abrasive, water or air blasting
    • 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
    • B22D29/007—Removing cores by using explosive shock waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Fats And Perfumes (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
CA002422646A 2000-07-27 2001-05-23 Method and apparatus for assisting removal of sand moldings from castings Expired - Fee Related CA2422646C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US62710900A 2000-07-27 2000-07-27
US09/627,109 2000-07-27
US66535400A 2000-09-19 2000-09-19
US09/665,354 2000-09-19
US09/852,256 US6622775B2 (en) 2000-05-10 2001-05-09 Method and apparatus for assisting removal of sand moldings from castings
US09/852,256 2001-05-09
PCT/US2001/016686 WO2002094479A1 (en) 2000-07-27 2001-05-23 Method and apparatus for assisting removal of sand moldings from castings

Publications (2)

Publication Number Publication Date
CA2422646A1 CA2422646A1 (en) 2002-11-28
CA2422646C true CA2422646C (en) 2008-01-29

Family

ID=27417413

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002422646A Expired - Fee Related CA2422646C (en) 2000-07-27 2001-05-23 Method and apparatus for assisting removal of sand moldings from castings

Country Status (11)

Country Link
EP (2) EP1563930A1 (de)
JP (1) JP4795624B2 (de)
KR (1) KR100768604B1 (de)
CN (2) CN1325207C (de)
AT (1) ATE301017T1 (de)
AU (1) AU2001264864B2 (de)
CA (1) CA2422646C (de)
DE (1) DE60112446T2 (de)
HK (2) HK1057020A1 (de)
MX (1) MXPA02007261A (de)
WO (1) WO2002094479A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6910522B2 (en) 1999-07-29 2005-06-28 Consolidated Engineering Company, Inc. Methods and apparatus for heat treatment and sand removal for castings
CN1325207C (zh) * 2000-07-27 2007-07-11 联合工程公司 帮助从铸件上除去砂型的方法
US20060103059A1 (en) * 2004-10-29 2006-05-18 Crafton Scott P High pressure heat treatment system
ES2560777T3 (es) * 2009-09-14 2016-02-22 Georg Fischer Automobilguss Gmbh Dispositivo y procedimiento para desmoldear y desarenar piezas de fundición en molde
CN104493143A (zh) * 2014-12-19 2015-04-08 中国南方航空工业(集团)有限公司 铸件的清砂方法
JP6863306B2 (ja) * 2018-01-31 2021-04-21 新東工業株式会社 鋳型ばらし方法及び鋳型ばらし装置
CN116021002B (zh) * 2022-12-18 2023-12-22 南通新兴机械制造有限公司 一种防砂铸铸钢件粘连的浇铸装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030974B (de) * 1955-09-12 1958-05-29 Amag Hilpert Pegnitzhuette A G Verwendung von Sprengkoerpern sowie Verfahren und Einrichtung zum Putzen von Gussstuecken
DE1962182B2 (de) * 1968-12-13 1971-06-16 Verfahren zum entsanden von gusstuecken
US3743692A (en) * 1972-06-19 1973-07-03 Chemotronics International Inc Method for the removal of refractory porous shapes from mating formed materials
SE390213B (sv) * 1974-12-20 1976-12-06 Nitro Nobel Ab Sett att efterrensa invendiga veggar i metallgjutgods fran sand och gjutgodsflagor
JPS5268825A (en) * 1975-12-06 1977-06-08 Sintokogio Ltd Pulling out device for casting products
JPS5584269A (en) * 1978-12-19 1980-06-25 Inoue Japax Res Inc Molding sand stripping device
US4374538A (en) * 1980-05-16 1983-02-22 Robert Bosch Gmbh Apparatus for decoring and explosive treatment of materials
DE3215809C1 (de) * 1982-04-28 1983-11-24 Proektno-konstruktorskoe bjuro elektrogidravliki Akademii Nauk Ukrainskoj SSR, Nikolaev Anlage zum elektrohydraulischen Putzen mindestens eines Gußstücks
JPS617058A (ja) 1984-06-20 1986-01-13 Sugino Mach:Kk 鋳造物洗浄方法
DE3543062C1 (de) * 1985-12-05 1987-05-14 Dornier Medizintechnik Verfahren und Vorrichtung zum Entfernen insbesondere keramischer Gussformen von Gussteilen mittels Stosswellen
US5294094A (en) 1989-09-29 1994-03-15 Consolidated Engineering Company Method and apparatus for heat treating metal castings
GB2248569B (en) * 1990-10-11 1994-12-21 Copper Peel Jones Prod Cast consumable furnace components
EP0546210B2 (de) * 1991-05-24 2003-07-09 Consolidated Engineering Company, Inc. Verfahren und Vorrichtung zur Wärmebehandlung von Gussstücken
US5778963A (en) * 1996-08-30 1998-07-14 United Technologies Corporation Method of core leach
CN1325207C (zh) * 2000-07-27 2007-07-11 联合工程公司 帮助从铸件上除去砂型的方法

Also Published As

Publication number Publication date
DE60112446D1 (de) 2005-09-08
EP1303373A1 (de) 2003-04-23
CN1666831A (zh) 2005-09-14
DE60112446T2 (de) 2006-03-30
CA2422646A1 (en) 2002-11-28
CN1232371C (zh) 2005-12-21
HK1057020A1 (en) 2004-03-12
JP2004520174A (ja) 2004-07-08
CN1325207C (zh) 2007-07-11
KR100768604B1 (ko) 2007-10-18
MXPA02007261A (es) 2003-06-30
CN1437515A (zh) 2003-08-20
HK1080785A1 (en) 2006-05-04
KR20030036135A (ko) 2003-05-09
JP4795624B2 (ja) 2011-10-19
AU2001264864B2 (en) 2005-10-27
EP1563930A1 (de) 2005-08-17
ATE301017T1 (de) 2005-08-15
EP1303373B1 (de) 2005-08-03
WO2002094479A1 (en) 2002-11-28

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US6622775B2 (en) Method and apparatus for assisting removal of sand moldings from castings
CA2422646C (en) Method and apparatus for assisting removal of sand moldings from castings
AU2001264864A1 (en) Method and apparatus for assisting removal of sand moldings from castings
EP1225993B1 (de) Wärmebehandlung und sandentfernung von gussteilen
KR100828888B1 (ko) 주조품으로부터 샌드 주형의 제거를 보조하기 위한 방법
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Effective date: 20190523