DE69702742D1 - Formoberkasten mit Bohrung zum Begasen von Kernen - Google Patents

Formoberkasten mit Bohrung zum Begasen von Kernen

Info

Publication number
DE69702742D1
DE69702742D1 DE69702742T DE69702742T DE69702742D1 DE 69702742 D1 DE69702742 D1 DE 69702742D1 DE 69702742 T DE69702742 T DE 69702742T DE 69702742 T DE69702742 T DE 69702742T DE 69702742 D1 DE69702742 D1 DE 69702742D1
Authority
DE
Germany
Prior art keywords
gassing
cores
hole
top box
molded top
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
DE69702742T
Other languages
English (en)
Other versions
DE69702742T2 (de
Inventor
Raymond F Witte
Pheroze J Nagarwalla
Scott S Hendrie
Paul M Korzenecki
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.)
Georg Fischer Disa Inc
Original Assignee
Georg Fischer Disa 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 Georg Fischer Disa Inc filed Critical Georg Fischer Disa Inc
Publication of DE69702742D1 publication Critical patent/DE69702742D1/de
Application granted granted Critical
Publication of DE69702742T2 publication Critical patent/DE69702742T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/06—Core boxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B22C9/123—Gas-hardening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Building Environments (AREA)
DE69702742T 1996-11-13 1997-01-13 Formoberkasten mit Bohrung zum Begasen von Kernen Expired - Fee Related DE69702742T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/747,876 US5911267A (en) 1996-11-13 1996-11-13 Cope with bore for gassing cores

Publications (2)

Publication Number Publication Date
DE69702742D1 true DE69702742D1 (de) 2000-09-14
DE69702742T2 DE69702742T2 (de) 2000-12-28

Family

ID=25007034

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69702742T Expired - Fee Related DE69702742T2 (de) 1996-11-13 1997-01-13 Formoberkasten mit Bohrung zum Begasen von Kernen

Country Status (6)

Country Link
US (1) US5911267A (de)
EP (1) EP0844036B1 (de)
JP (1) JPH10146649A (de)
CA (1) CA2195729A1 (de)
DE (1) DE69702742T2 (de)
ES (1) ES2152626T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6866083B2 (en) * 2003-04-25 2005-03-15 Equipment Merchants International, Inc. Sand-forming apparatus
US6845807B1 (en) * 2003-09-23 2005-01-25 Ford Motor Company Metal casting core assembly for casting a crankshaft
US7137432B2 (en) 2004-04-23 2006-11-21 Equipment Merchants International, Inc. Sand-forming apparatus
US8353328B2 (en) 2007-06-08 2013-01-15 Equipment Merchants International, Inc. Sand-forming apparatus
US7913742B2 (en) * 2008-06-26 2011-03-29 GM Global Technology Operations LLC Integral blow tube and tamping pin
CN107052237B (zh) * 2017-06-09 2019-03-05 安徽全柴天和机械有限公司 一种制备柴油机整体砂芯的芯盒结构
CN109877279B (zh) * 2019-03-27 2024-04-16 江阴市惠尔信精密装备股份有限公司 一种射砂系统

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE285837C (de) * 1900-01-01
DE396813C (de) * 1924-06-07 John Harries Warlow Einrichtung zum Fuellen uebereinander gelagerter Gussformen
DE234381C (de) *
US2659119A (en) * 1950-06-15 1953-11-17 Edwin F Peterson Wear resisting insert for core making apparatus
US2807064A (en) * 1953-06-25 1957-09-24 Willard B Jay Core box vent
US2911691A (en) * 1955-08-29 1959-11-10 Edwin F Peterson Spray head core box blow tube
FR2210467B1 (de) * 1972-12-15 1975-03-28 Voisin Ets A
US4079776A (en) * 1976-04-23 1978-03-21 Acme-Cleveland Corporation Mold making machine
DE2643525A1 (de) * 1976-09-28 1978-03-30 Kloth Senking Eisen Metall Kern zur herstellung von mit duennen kanaelen versehenen gussteilen
JPS57159234A (en) * 1981-03-26 1982-10-01 Sintokogio Ltd Pattern for carbon dioxde mold
JPS5890348A (ja) * 1981-11-24 1983-05-30 Sintokogio Ltd ガス硬化鋳型造型機
JPS59166349A (ja) * 1983-03-11 1984-09-19 Sintokogio Ltd ガス硬化式鋳型造型装置
SU1197768A1 (ru) * 1983-12-16 1985-12-15 Предприятие П/Я Р-6543 Способ изготовлени литейных стержней
US4836269A (en) * 1986-07-14 1989-06-06 Roberts Corporation Forming apparatus having catalyst introduction simultaneous with sand injection
CA1280575C (en) * 1986-07-14 1991-02-26 Pheroze J. Nagarwalla Forming apparatus having catalyst introduction simultaneous with sand injection
DE3712609A1 (de) * 1986-12-15 1988-06-23 Monforts Eisengiesserei Verfahren und giessform zum herstellen eines gusseisenkoerpers und danach hergestellter gusseisenkoerper
US4844141A (en) * 1987-02-09 1989-07-04 Deere & Company Core defining apparatus and method
JPH0248340B2 (ja) * 1987-03-12 1990-10-24 Naniwa Seisakusho Kk Igatachanbaaogubisuruigatazokeiki
JPH03230860A (ja) * 1990-02-06 1991-10-14 Mazda Motor Corp 加圧鋳造方法
JPH0815647B2 (ja) * 1990-06-28 1996-02-21 宇部興産株式会社 エンジンブロツクの鋳造装置
JP2772854B2 (ja) * 1990-06-29 1998-07-09 新東工業株式会社 鋳物砂充填方法
US5038845A (en) * 1990-08-31 1991-08-13 Roberts Sinto Corporation Blow tube arrangement for core and mold making machinery
DK170988B1 (da) * 1992-06-10 1996-04-15 Dansk Ind Syndikat Fremgangsmåde og formmaskine til fremstilling af støbeforme eller støbeformparter af formsand
IT1272393B (it) * 1993-05-03 1997-06-23 Guido Peterle Apparecchiatura rotante ad intermittenza per il supporto di almeno due semistampi inferiori utilizzati nelle macchine formatrici di anime in terra da fonderia
DE4318153C1 (de) * 1993-06-01 1994-05-19 Hermann Blachowski Verfahren zum Aushärten einer Gießform aus einem einen Binder enthaltenden Formsand mit einem Gas und Vorrichtung zur Ausübung dieses Verfahrens

Also Published As

Publication number Publication date
EP0844036B1 (de) 2000-08-09
US5911267A (en) 1999-06-15
JPH10146649A (ja) 1998-06-02
EP0844036A1 (de) 1998-05-27
ES2152626T3 (es) 2001-02-01
CA2195729A1 (en) 1998-05-13
MX9701177A (es) 1998-05-31
DE69702742T2 (de) 2000-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee