BR9202585A - Molde de grafita para fundicao de metais,e,molde de grafita para fundicao de rodas de ferrovia - Google Patents

Molde de grafita para fundicao de metais,e,molde de grafita para fundicao de rodas de ferrovia

Info

Publication number
BR9202585A
BR9202585A BR929202585A BR9202585A BR9202585A BR 9202585 A BR9202585 A BR 9202585A BR 929202585 A BR929202585 A BR 929202585A BR 9202585 A BR9202585 A BR 9202585A BR 9202585 A BR9202585 A BR 9202585A
Authority
BR
Brazil
Prior art keywords
graphite template
graphite
template
railway wheel
wheel casting
Prior art date
Application number
BR929202585A
Other languages
English (en)
Inventor
John L Pawlik
Original Assignee
Amsted Ind 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
Application filed by Amsted Ind Inc filed Critical Amsted Ind Inc
Publication of BR9202585A publication Critical patent/BR9202585A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/06—Permanent moulds for shaped castings
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Continuous Casting (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
BR929202585A 1991-08-30 1992-07-10 Molde de grafita para fundicao de metais,e,molde de grafita para fundicao de rodas de ferrovia BR9202585A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/753,092 US5238216A (en) 1991-08-30 1991-08-30 Apparatus for modifying thermal gradient for casting in graphite molds

Publications (1)

Publication Number Publication Date
BR9202585A true BR9202585A (pt) 1993-04-06

Family

ID=25029127

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929202585A BR9202585A (pt) 1991-08-30 1992-07-10 Molde de grafita para fundicao de metais,e,molde de grafita para fundicao de rodas de ferrovia

Country Status (16)

Country Link
US (1) US5238216A (pt)
EP (1) EP0531051B1 (pt)
JP (1) JPH0741370B2 (pt)
KR (1) KR960004415B1 (pt)
CN (1) CN1059137C (pt)
AU (1) AU647356B2 (pt)
BR (1) BR9202585A (pt)
CA (1) CA2069662C (pt)
DE (1) DE69216512T2 (pt)
EG (1) EG19675A (pt)
ES (1) ES2096044T3 (pt)
MX (1) MX9204990A (pt)
RU (1) RU2085323C1 (pt)
TR (1) TR26582A (pt)
ZA (1) ZA923978B (pt)
ZW (1) ZW8192A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810067A (en) * 1996-01-12 1998-09-22 Topy Kogyo Kabushiki Kaisha Method and apparatus for molding a light-alloy wheel
CN1047545C (zh) * 1996-01-17 1999-12-22 祁殿立 一种封闭式叶轮的型模组件和用该组件制作封闭叶轮砂型的方法
ITPD20010265A1 (it) * 2001-11-08 2003-05-08 Bbs Riva Spa Struttura perfezionata di stampo particolarmente per cerchi di veicoli stradali.
US6932144B2 (en) * 2003-04-14 2005-08-23 Amsted Industries Inc. Method for casting objects with an improved riser arrangement
DE102006055988A1 (de) * 2006-11-24 2008-05-29 Chemex Gmbh Speisereinsatz und Speiserelement
CN102581258B (zh) * 2010-02-02 2015-01-14 合肥大道模具有限责任公司 铝合金花纹圈低压铸造模具
JP5704641B2 (ja) * 2011-02-25 2015-04-22 学校法人早稲田大学 低温金型・低圧鋳造法
DE102014015557B3 (de) * 2014-10-21 2016-03-03 Heinrich G. Baumgartner Vertikal-Gasdruck-Gießmaschine
KR101687210B1 (ko) * 2016-07-01 2016-12-19 세화금속공업주식회사 다중압탕을 이용한 주형용 금형
IT202100011309A1 (it) * 2021-05-04 2022-11-04 Unifond S R L Stampo e metodo per la produzione di pezzi metallici mediante colata in getti di un materiale metallico fuso
CN114130958B (zh) * 2021-11-25 2023-10-27 山东联诚精密制造股份有限公司 高强度轮毂的低碳铸造装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24655E (en) * 1959-06-02 Forming riser openings
US401804A (en) * 1889-04-23 Metallic mold
FR1133294A (fr) * 1953-10-16 1957-03-25 Griffin Wheel Co Perfectionnement dans l'art de fondre les métaux ferreux
US3409267A (en) * 1965-07-30 1968-11-05 Amsted Ind Inc Riser construction with separate upper relatively large reusable section
US3302919A (en) * 1965-11-12 1967-02-07 Abex Corp Apparatus for casting metal wheels
US3498366A (en) * 1966-08-05 1970-03-03 Amsted Ind Inc Graphite mold having resin-bonded sand portions
US3545524A (en) * 1967-02-16 1970-12-08 Abex Corp Method of casting a wheel
US3480070A (en) * 1967-02-16 1969-11-25 Abex Corp Permanent mold for casting a wheel
US3614053A (en) * 1969-10-10 1971-10-19 Amsted Ind Inc Riser construction for casting apparatus
US3684004A (en) * 1970-11-18 1972-08-15 Andrew G Germain Coated graphite mold

Also Published As

Publication number Publication date
RU2085323C1 (ru) 1997-07-27
ZA923978B (en) 1993-04-28
JPH0741370B2 (ja) 1995-05-10
DE69216512T2 (de) 1997-04-24
CN1069917A (zh) 1993-03-17
KR930003996A (ko) 1993-03-22
EP0531051A2 (en) 1993-03-10
ZW8192A1 (en) 1993-07-28
TR26582A (tr) 1995-03-15
JPH05200485A (ja) 1993-08-10
EG19675A (en) 1995-09-30
CA2069662C (en) 1997-03-11
ES2096044T3 (es) 1997-03-01
DE69216512D1 (de) 1997-02-20
CA2069662A1 (en) 1993-03-01
AU647356B2 (en) 1994-03-17
CN1059137C (zh) 2000-12-06
MX9204990A (es) 1993-02-01
KR960004415B1 (ko) 1996-04-03
EP0531051B1 (en) 1997-01-08
EP0531051A3 (en) 1993-12-29
US5238216A (en) 1993-08-24
AU1826092A (en) 1993-03-04

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25M Entry on limitation or onus of patent assignment [chapter 25.13 patent gazette]

Free format text: ANOTADO O GRAVAME - CONTRATO DE GARANTIA DE PROPRIEDADE INTELECTUAL CELEBRADO ENTRE O TITULAR E CITICORP USA, INC. (""CUSA""), CONFORME REQUERIDO NA PETICAO N 045561/RJ DE 20040811, DE ACORDO COM O ART. 59 II DA LPI.

B25G Requested change of headquarter approved

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020060028204/RJ DE 03/03/2006.

B25M Entry on limitation or onus of patent assignment [chapter 25.13 patent gazette]

Owner name: AMSTED INDUSTRIES INCORPORATED (US)

Free format text: ANOTADO O ADITAMENTO AO GRAVAME - CONTRATO DE GARANTIA DE PROPRIEDADE INTELECTUAL, CELEBRADO ENTREO TITULAR E A NOVA AGENTE DA GARANTIA CITICORP NORTH AMERICA, INC., EM SUBSTITUICAO A CITICORP USA, INC.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 10/07/2012