DE3039394C2 - - Google Patents

Info

Publication number
DE3039394C2
DE3039394C2 DE3039394A DE3039394A DE3039394C2 DE 3039394 C2 DE3039394 C2 DE 3039394C2 DE 3039394 A DE3039394 A DE 3039394A DE 3039394 A DE3039394 A DE 3039394A DE 3039394 C2 DE3039394 C2 DE 3039394C2
Authority
DE
Germany
Prior art keywords
valve
mould
connection
low pressure
valve outlet
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
Application number
DE3039394A
Other languages
English (en)
Other versions
DE3039394A1 (de
Inventor
Herbert Ing.(Grad.) 5928 Laasphe De Grolla
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.)
Heinrich Wagner Maschinenfabrik & Co 5928 Laasphe De GmbH
Original Assignee
Heinrich Wagner Maschinenfabrik & Co 5928 Laasphe De GmbH
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 Heinrich Wagner Maschinenfabrik & Co 5928 Laasphe De GmbH filed Critical Heinrich Wagner Maschinenfabrik & Co 5928 Laasphe De GmbH
Priority to DE19803039394 priority Critical patent/DE3039394A1/de
Priority to EP81107169A priority patent/EP0050209B1/de
Priority to AT81107169T priority patent/ATE6599T1/de
Publication of DE3039394A1 publication Critical patent/DE3039394A1/de
Application granted granted Critical
Publication of DE3039394C2 publication Critical patent/DE3039394C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C19/00—Components or accessories for moulding machines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Check Valves (AREA)
  • Details Of Valves (AREA)
DE19803039394 1980-10-18 1980-10-18 Unterdruckanschluss fuer vakuumverfestigte giessformen Granted DE3039394A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19803039394 DE3039394A1 (de) 1980-10-18 1980-10-18 Unterdruckanschluss fuer vakuumverfestigte giessformen
EP81107169A EP0050209B1 (de) 1980-10-18 1981-09-11 Unterdruckanschluss für vakuumverfestigte Giessformen
AT81107169T ATE6599T1 (de) 1980-10-18 1981-09-11 Unterdruckanschluss fuer vakuumverfestigte giessformen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803039394 DE3039394A1 (de) 1980-10-18 1980-10-18 Unterdruckanschluss fuer vakuumverfestigte giessformen

Publications (2)

Publication Number Publication Date
DE3039394A1 DE3039394A1 (de) 1982-05-06
DE3039394C2 true DE3039394C2 (de) 1987-04-02

Family

ID=6114676

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803039394 Granted DE3039394A1 (de) 1980-10-18 1980-10-18 Unterdruckanschluss fuer vakuumverfestigte giessformen

Country Status (3)

Country Link
EP (1) EP0050209B1 (de)
AT (1) ATE6599T1 (de)
DE (1) DE3039394A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735751A1 (de) * 1987-10-22 1989-05-03 Plansee Metallwerk Heteroporoeses formwerkzeug zur herstellung von gussformen aus formsand und verfahren zu dessen herstellung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144118A1 (de) * 1981-11-06 1983-05-19 Heinrich Wagner Maschinenfabrik GmbH & Co, 5928 Laasphe Unterdruckkupplung fuer vakuumverfestigte giessformen
DE3345598A1 (de) * 1983-12-16 1985-06-27 Heinrich Wagner Sinto Maschinenfabrik GmbH, 5928 Laasphe Unterdruckkupplung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1500117A (fr) * 1966-07-18 1967-11-03 Utilisation Ration Gaz Ensemble d'obturation de sécurité, notamment pour valves de bouteilles de gaz sous pression
DE2407264C2 (de) * 1974-02-15 1975-07-17 Heinrich Wagner, Maschinenfabrik, 5928 Laasphe Vorrichtung für die Herstellung und zum Umsetzen von Gießformen
JPS5440419Y2 (de) * 1976-03-15 1979-11-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735751A1 (de) * 1987-10-22 1989-05-03 Plansee Metallwerk Heteroporoeses formwerkzeug zur herstellung von gussformen aus formsand und verfahren zu dessen herstellung

Also Published As

Publication number Publication date
ATE6599T1 (de) 1984-03-15
EP0050209B1 (de) 1984-03-14
DE3039394A1 (de) 1982-05-06
EP0050209A1 (de) 1982-04-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee