DK171196B1 - Fremgangsmåde og apparatur til fremstilling af en underpart til en støbeform - Google Patents

Fremgangsmåde og apparatur til fremstilling af en underpart til en støbeform Download PDF

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Publication number
DK171196B1
DK171196B1 DK360679A DK360679A DK171196B1 DK 171196 B1 DK171196 B1 DK 171196B1 DK 360679 A DK360679 A DK 360679A DK 360679 A DK360679 A DK 360679A DK 171196 B1 DK171196 B1 DK 171196B1
Authority
DK
Denmark
Prior art keywords
sand
pressure
model
mold
air
Prior art date
Application number
DK360679A
Other languages
Danish (da)
English (en)
Other versions
DK360679A (da
Inventor
Nagato Uzaki
Yasutaro Kawamura
Kazuharu Matui
Masaharu Hasizume
Original Assignee
Sintokogio Ltd
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 Sintokogio Ltd filed Critical Sintokogio Ltd
Publication of DK360679A publication Critical patent/DK360679A/da
Application granted granted Critical
Publication of DK171196B1 publication Critical patent/DK171196B1/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/28—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
DK360679A 1979-05-08 1979-08-29 Fremgangsmåde og apparatur til fremstilling af en underpart til en støbeform DK171196B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5662579 1978-05-08
JP5662579A JPS55147462A (en) 1979-05-08 1979-05-08 Molding method of lower mold and squeeze plate device

Publications (2)

Publication Number Publication Date
DK360679A DK360679A (da) 1980-11-09
DK171196B1 true DK171196B1 (da) 1996-07-22

Family

ID=13032469

Family Applications (1)

Application Number Title Priority Date Filing Date
DK360679A DK171196B1 (da) 1979-05-08 1979-08-29 Fremgangsmåde og apparatur til fremstilling af en underpart til en støbeform

Country Status (13)

Country Link
JP (1) JPS55147462A (it)
AU (1) AU514819B2 (it)
BR (1) BR7905523A (it)
CA (1) CA1127823A (it)
CH (1) CH644537A5 (it)
DE (1) DE2933869C2 (it)
DK (1) DK171196B1 (it)
FR (1) FR2455937A1 (it)
GB (1) GB2048142B (it)
IT (1) IT1162654B (it)
PH (1) PH18462A (it)
SE (1) SE438802B (it)
ZA (1) ZA794559B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58500474A (ja) * 1981-04-02 1983-03-31 ベ−エムデ−・バ−ディッシェ・マシ−ネンファブリ−ク・ドゥルラッハ・ゲ−エムベ−ハ− 型砂の空気圧圧縮法及び装置
DE3149172A1 (de) * 1981-12-11 1983-06-30 Georg Fischer AG, 8201 Schaffhausen "verfahren zur herstellung von formkoerpern mittels gasdruck"
CH666426A5 (de) * 1984-06-25 1988-07-29 Fischer Ag Georg Formanlage.
CH672270A5 (it) * 1986-12-17 1989-11-15 Fischer Ag Georg
DE3717558C3 (de) * 1987-05-25 1997-04-03 Kuenkel Wagner Prozesstechnolo Verfahren zum Herstellen von Sandgießformen von Modellen
DE3836876C2 (de) * 1988-10-29 1994-06-09 Badische Maschf Gmbh Verfahren und Vorrichtung zum Verdichten von Gießerei-Formstoff
CH682547A5 (de) * 1990-04-20 1993-10-15 Fischer Ag Georg Verfahren und Vorrichtung zum Verdichten von körnigen Formstoffen.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798266A (en) * 1953-08-03 1957-07-09 Fed Foundry Supply Co Core and mold blowing method and apparatus
CH316854A (de) * 1953-12-29 1956-10-31 Fischer Ag Georg Sandblasformmaschine
FR1355868A (fr) * 1962-03-23 1964-03-20 Dispositif sous forme de machine ou tête de machine, pour l'obtention de moules et noyaux de fonderie et d'autres pièces moulées en une masse de moulage, par utilisation d'air comprimé, notamment avec projection du sable
US3293703A (en) * 1962-11-13 1966-12-27 Arthur R Taccone Vacuum molding apparatus
US3688830A (en) * 1969-08-28 1972-09-05 Elizabeth F Thompson Method of making molds
DE2361820C3 (de) * 1973-01-29 1975-07-03 Eugen Dipl.-Ing. 8871 Burtenbach Buehler Verfahren und Vorrichtung zum Weitertransportieren eines aus horizontal geteilten kastenlosen Gießformen gebildeten Formstranges längs einer GIeB- und Kühlstrecke
IT1008749B (it) * 1973-01-29 1976-11-30 Buehler Eugen Procedimento e dispositivo per l approntamento di forme in terra sabbia
FR2242177A1 (en) * 1973-08-31 1975-03-28 Figueras Michel Sand moulds and cores mfr using the cold-box process - with initial injection of air into shooter chamber before main shot
DE7602966U1 (de) * 1976-02-03 1976-06-24 Badische Maschinenfabrik Gmbh, 7500 Karlsruhe Giesserei-formmaschine fuer kastenformen
DE2727297C3 (de) * 1976-06-25 1980-07-10 Georg Fischer Ag, Schaffhausen (Schweiz) Verfahren und Einrichtung zum Herstellen von Gießereisandformen

Also Published As

Publication number Publication date
CA1127823A (en) 1982-07-20
SE438802B (sv) 1985-05-13
AU514819B2 (en) 1981-02-26
IT7950120A0 (it) 1979-08-29
FR2455937A1 (fr) 1980-12-05
AU5004579A (en) 1980-11-13
IT1162654B (it) 1987-04-01
DE2933869A1 (de) 1980-11-13
GB2048142A (en) 1980-12-10
DE2933869C2 (de) 1986-02-27
JPS55147462A (en) 1980-11-17
ZA794559B (en) 1980-08-27
SE7907154L (sv) 1980-11-09
DK360679A (da) 1980-11-09
FR2455937B1 (it) 1984-01-13
GB2048142B (en) 1983-05-25
PH18462A (en) 1985-07-18
BR7905523A (pt) 1981-03-04
CH644537A5 (de) 1984-08-15

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed