FR2333594A1 - PROCESS AND APPARATUS FOR THE MANUFACTURE OF SAND MOLDS - Google Patents

PROCESS AND APPARATUS FOR THE MANUFACTURE OF SAND MOLDS

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
French (fr)
Other versions
FR2333594B1 (en
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/en
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 PROCESS AND APPARATUS FOR THE MANUFACTURE OF SAND MOLDS Granted FR2333594A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2554414A DE2554414C2 (en) 1975-12-03 1975-12-03 Method and apparatus for making sand casting molds

Publications (2)

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

Family

ID=5963379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7636911A Granted FR2333594A1 (en) 1975-12-03 1976-12-02 PROCESS AND APPARATUS FOR THE MANUFACTURE OF SAND MOLDS

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437897A1 (en) * 1978-10-02 1980-04-30 Wagner & Co Alfelder Masch PROCESS AND APPARATUS FOR MAKING SAND MOLDS OR THE LIKE WITH LOWERING PRESSURE BELOW ATMOSPHERIC PRESSURE
EP0263977A2 (en) * 1986-10-11 1988-04-20 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 (en) * 1978-10-12 1983-03-24 Bühler, Eugen, Dipl.-Ing., 8871 Burtenbach Method and device for compacting casting molds
DE3322628A1 (en) * 1983-06-23 1985-01-03 Künkel - Wagner GmbH & Co KG, 3220 Alfeld Process and apparatus for the production of sand casting moulds
DE3920889C2 (en) * 1989-06-26 1997-05-07 Kuenkel Wagner Prozesstechnolo Molding machine
DE3937254A1 (en) * 1989-11-09 1991-05-16 Badische Maschf Gmbh DEVICE FOR COMPRESSING FOUNDRY MOLDING MATERIALS
DE4114362A1 (en) * 1991-05-02 1992-11-05 Wagner Heinrich Sinto Masch METHOD FOR PRODUCING A SAND FORM

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 (en) * 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 (en) * 1956-03-23 1961-01-19 Fritz Hansberg Process and molding machine for the pneumatic production of foundry cores and foundry molds as well as boxes for this
CH379064A (en) * 1958-08-30 1964-06-30 Hansberg Fritz Device for hardening foundry cores and foundry molds by means of gaseous reactants, in particular by means of 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 (en) * 1970-03-25 1971-12-17 Alphaco Inc

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437897A1 (en) * 1978-10-02 1980-04-30 Wagner & Co Alfelder Masch PROCESS AND APPARATUS FOR MAKING SAND MOLDS OR THE LIKE WITH LOWERING PRESSURE BELOW ATMOSPHERIC PRESSURE
EP0263977A2 (en) * 1986-10-11 1988-04-20 Heinrich Wagner Sinto Maschinenfabrik GmbH Device for compacting moulding sand
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
JPS5268818A (en) 1977-06-08
GB1564951A (en) 1980-04-16
SU824882A3 (en) 1981-04-23
SE7613530L (en) 1977-06-04
IT1064813B (en) 1985-02-25
DE2554414C2 (en) 1982-07-01
FR2333594B1 (en) 1982-03-12
SE436978B (en) 1985-02-04
DE2554414A1 (en) 1977-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse