FR2333594A1 - Procede et appareil pour la fabrication de moules en sable - Google Patents

Procede et appareil pour la fabrication de moules en sable

Info

Publication number
FR2333594A1
FR2333594A1 FR7636911A FR7636911A FR2333594A1 FR 2333594 A1 FR2333594 A1 FR 2333594A1 FR 7636911 A FR7636911 A FR 7636911A FR 7636911 A FR7636911 A FR 7636911A FR 2333594 A1 FR2333594 A1 FR 2333594A1
Authority
FR
France
Prior art keywords
manufacture
sand molds
molds
sand
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.)
Granted
Application number
FR7636911A
Other languages
English (en)
French (fr)
Other versions
FR2333594B1 (OSRAM
Inventor
Georg Grabsch
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.)
Kuenkel Wagner GmbH and Co KG
Original Assignee
Kuenkel Wagner GmbH and Co KG
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 Kuenkel Wagner GmbH and Co KG filed Critical Kuenkel Wagner GmbH and Co KG
Publication of FR2333594A1 publication Critical patent/FR2333594A1/fr
Application granted granted Critical
Publication of FR2333594B1 publication Critical patent/FR2333594B1/fr
Granted legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23—Compacting by gas pressure or vacuum
    • 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
    • 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)
FR7636911A 1975-12-03 1976-12-02 Procede et appareil pour la fabrication de moules en sable Granted FR2333594A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2554414A DE2554414C2 (de) 1975-12-03 1975-12-03 Verfahren und Vorrichtung zum Herstellen von Sandgießformen

Publications (2)

Publication Number Publication Date
FR2333594A1 true FR2333594A1 (fr) 1977-07-01
FR2333594B1 FR2333594B1 (OSRAM) 1982-03-12

Family

ID=5963379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7636911A Granted FR2333594A1 (fr) 1975-12-03 1976-12-02 Procede et appareil pour la fabrication de moules en sable

Country Status (7)

Country Link
JP (1) JPS5268818A (OSRAM)
DE (1) DE2554414C2 (OSRAM)
FR (1) FR2333594A1 (OSRAM)
GB (1) GB1564951A (OSRAM)
IT (1) IT1064813B (OSRAM)
SE (1) SE436978B (OSRAM)
SU (1) SU824882A3 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437897A1 (fr) * 1978-10-02 1980-04-30 Wagner & Co Alfelder Masch Procede et appareil pour la confection de moules en sables, ou similaires, avec abaissement de la pression, en dessous de la pression atmospherique
EP0263977A3 (en) * 1986-10-11 1989-08-23 Heinrich Wagner Sinto Maschinenfabrik Gmbh Device for compacting moulding sand

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844464C2 (de) * 1978-10-12 1983-03-24 Bühler, Eugen, Dipl.-Ing., 8871 Burtenbach Verfahren und Vorrichtung zum Verdichten von Gießformen
DE3322628A1 (de) * 1983-06-23 1985-01-03 Künkel - Wagner GmbH & Co KG, 3220 Alfeld Verfahren und vorrichtung zum herstellen von sandgiessformen
DE3920889C2 (de) * 1989-06-26 1997-05-07 Kuenkel Wagner Prozesstechnolo Formmaschine
DE3937254A1 (de) * 1989-11-09 1991-05-16 Badische Maschf Gmbh Einrichtung zum verdichten von giessereiformstoffen
DE4114362A1 (de) * 1991-05-02 1992-11-05 Wagner Heinrich Sinto Masch Verfahren zum herstellen einer sandform

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563643A (en) * 1948-06-09 1951-08-07 Ranek Joseph P De Process for making cores
US3293703A (en) * 1962-11-13 1966-12-27 Arthur R Taccone Vacuum molding apparatus
FR2083558A1 (OSRAM) * 1970-03-25 1971-12-17 Alphaco Inc

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1097621B (de) * 1956-03-23 1961-01-19 Fritz Hansberg Verfahren und Formmaschine zur pneumatischen Herstellung von Giessereikernen und Giessereiformen sowie Kasten hierfuer
CH379064A (de) * 1958-08-30 1964-06-30 Hansberg Fritz Vorrichtung zum Härten von Giessereikernen und Giessereiformen mittels gasförmigen Reaktionsmitteln, insbesondere mittels CO2-Gas

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563643A (en) * 1948-06-09 1951-08-07 Ranek Joseph P De Process for making cores
US3293703A (en) * 1962-11-13 1966-12-27 Arthur R Taccone Vacuum molding apparatus
FR2083558A1 (OSRAM) * 1970-03-25 1971-12-17 Alphaco Inc

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437897A1 (fr) * 1978-10-02 1980-04-30 Wagner & Co Alfelder Masch Procede et appareil pour la confection de moules en sables, ou similaires, avec abaissement de la pression, en dessous de la pression atmospherique
EP0263977A3 (en) * 1986-10-11 1989-08-23 Heinrich Wagner Sinto Maschinenfabrik Gmbh Device for compacting moulding sand

Also Published As

Publication number Publication date
DE2554414C2 (de) 1982-07-01
SU824882A3 (ru) 1981-04-23
IT1064813B (it) 1985-02-25
DE2554414A1 (de) 1977-06-08
FR2333594B1 (OSRAM) 1982-03-12
SE7613530L (sv) 1977-06-04
JPS5268818A (en) 1977-06-08
GB1564951A (en) 1980-04-16
SE436978B (sv) 1985-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse