FI61137C - Foerfarande foer tillverkning av formar under reducerat tryck och formflaska foer tillaempning av foerfarandet - Google Patents

Foerfarande foer tillverkning av formar under reducerat tryck och formflaska foer tillaempning av foerfarandet Download PDF

Info

Publication number
FI61137C
FI61137C FI770438A FI770438A FI61137C FI 61137 C FI61137 C FI 61137C FI 770438 A FI770438 A FI 770438A FI 770438 A FI770438 A FI 770438A FI 61137 C FI61137 C FI 61137C
Authority
FI
Finland
Prior art keywords
evacuation
frame
molding
frames
station
Prior art date
Application number
FI770438A
Other languages
English (en)
Finnish (fi)
Other versions
FI770438A (da
FI61137B (fi
Inventor
Kiyoshige Torikai
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of FI770438A publication Critical patent/FI770438A/fi
Application granted granted Critical
Publication of FI61137B publication Critical patent/FI61137B/fi
Publication of FI61137C publication Critical patent/FI61137C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding
    • 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
    • B22D27/15—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Casting Devices For Molds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FI770438A 1976-03-15 1977-02-10 Foerfarande foer tillverkning av formar under reducerat tryck och formflaska foer tillaempning av foerfarandet FI61137C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1976029891U JPS5440419Y2 (da) 1976-03-15 1976-03-15
JP2989176 1976-03-15

Publications (3)

Publication Number Publication Date
FI770438A FI770438A (da) 1977-09-16
FI61137B FI61137B (fi) 1982-02-26
FI61137C true FI61137C (fi) 1982-06-10

Family

ID=12288581

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770438A FI61137C (fi) 1976-03-15 1977-02-10 Foerfarande foer tillverkning av formar under reducerat tryck och formflaska foer tillaempning av foerfarandet

Country Status (12)

Country Link
US (1) US4129164A (da)
JP (1) JPS5440419Y2 (da)
AT (1) AT350750B (da)
BE (1) BE851196A (da)
CH (1) CH600975A5 (da)
DE (1) DE2710481C3 (da)
DK (1) DK147255C (da)
FI (1) FI61137C (da)
FR (1) FR2344355A1 (da)
GB (1) GB1510446A (da)
NL (1) NL178061C (da)
SE (1) SE423330B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039394C2 (de) * 1980-10-18 1987-04-02 Heinrich Wagner Maschinenfabrik GmbH & Co, 5928 Laasphe Unterdruckanschluß für vakuumverfestigte Gießformen
DE3144118A1 (de) * 1981-11-06 1983-05-19 Heinrich Wagner Maschinenfabrik GmbH & Co, 5928 Laasphe Unterdruckkupplung fuer vakuumverfestigte giessformen
DK489886A (da) * 1986-10-14 1988-04-15 Dansk Ind Syndikat Anlaeg med en kraftdreven griber og et antal gribeobjekter, navnlig til brug i et automatiseret stoeberianlaeg, med fluidumforbindelse mellem griberen og et deraf grebet gribeobjekt
US5042561A (en) * 1988-03-30 1991-08-27 Hitchiner Manufacturing Co., Inc. Apparatus and process for countergravity casting of metal with air exclusion
US6148902A (en) * 1997-10-08 2000-11-21 Outboard Marine Corporation Multiple die casting machines with single vacuum source
KR100901034B1 (ko) 2004-04-01 2009-06-04 신토고교 가부시키가이샤 감압 주형조형의 주탕 방법, 장치 및 주물
US10850581B1 (en) 2016-11-29 2020-12-01 Dethmers Manufacturing Company Arcuate fifth-wheel hitch
CN109880975B (zh) * 2019-04-01 2021-04-23 山东钢铁集团日照有限公司 一种大型机械真空系统无旁通控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790852A (fr) * 1971-12-14 1973-02-15 Akita Kk Procede de moulage
US3887321A (en) * 1972-02-23 1975-06-03 Sintokogio Ltd Vacuum sealed molding apparatus
DE2308303C3 (de) * 1972-02-23 1975-10-16 Sintokogio, Ltd., Nagoya, Aichi (Japan) Vakuumform vorrichtung
US3825058A (en) * 1972-04-15 1974-07-23 Sintokogio Ltd Mold prepared by vacuum sealed molding process
DE2407264C2 (de) * 1974-02-15 1975-07-17 Heinrich Wagner, Maschinenfabrik, 5928 Laasphe Vorrichtung für die Herstellung und zum Umsetzen von Gießformen
JPS533969B2 (da) * 1974-04-05 1978-02-13
JPS5160629A (en) * 1974-11-22 1976-05-26 Mitsubishi Heavy Ind Ltd Genatsuzokeiigatano seisakuhoho

Also Published As

Publication number Publication date
SE7700990L (sv) 1977-09-16
FR2344355B1 (da) 1980-03-07
FR2344355A1 (fr) 1977-10-14
DE2710481C3 (de) 1979-02-08
ATA173277A (de) 1978-11-15
DK147255B (da) 1984-05-28
DE2710481A1 (de) 1977-09-22
SE423330B (sv) 1982-05-03
JPS52121410U (da) 1977-09-16
FI770438A (da) 1977-09-16
BE851196A (fr) 1977-05-31
FI61137B (fi) 1982-02-26
DK147255C (da) 1985-01-02
CH600975A5 (da) 1978-06-30
US4129164A (en) 1978-12-12
DE2710481B2 (de) 1978-06-15
AT350750B (de) 1979-06-11
NL178061C (nl) 1986-01-16
JPS5440419Y2 (da) 1979-11-28
GB1510446A (en) 1978-05-10
DK110377A (da) 1977-09-16
NL7702251A (nl) 1977-09-19

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MM Patent lapsed

Owner name: MITSUBISHI JUKOGYO KABUSHIKI KAISHA