ITTO910971A0 - Disposizione di valvole di ammissione e di scarico di aria compressa per macchine formatrici,particolarmente macchine spara-anime. - Google Patents

Disposizione di valvole di ammissione e di scarico di aria compressa per macchine formatrici,particolarmente macchine spara-anime.

Info

Publication number
ITTO910971A0
ITTO910971A0 IT91TO971A ITTO910971A ITTO910971A0 IT TO910971 A0 ITTO910971 A0 IT TO910971A0 IT 91TO971 A IT91TO971 A IT 91TO971A IT TO910971 A ITTO910971 A IT TO910971A IT TO910971 A0 ITTO910971 A0 IT TO910971A0
Authority
IT
Italy
Prior art keywords
machines
arrangement
air inlet
compressed air
exhaust valves
Prior art date
Application number
IT91TO971A
Other languages
English (en)
Inventor
Matthias Kuhne
Hardy Neumann
Gerald Richter
Gretel Winkler
Walter Winkler
Original Assignee
Gisag Ag Giesserei Masch
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 Gisag Ag Giesserei Masch filed Critical Gisag Ag Giesserei Masch
Publication of ITTO910971A0 publication Critical patent/ITTO910971A0/it
Publication of ITTO910971A1 publication Critical patent/ITTO910971A1/it
Application granted granted Critical
Publication of IT1250525B publication Critical patent/IT1250525B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23—Compacting by gas pressure or vacuum
    • B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Safety Valves (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Basic Packing Technique (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Devices For Molds (AREA)
ITTO910971A 1990-12-15 1991-12-13 Disposizione di valvole di ammissione e di scarico di aria compressa per macchine formatrici,particolarmente macchine spara-anime. IT1250525B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4040214A DE4040214A1 (de) 1990-12-15 1990-12-15 Drucklufteinlass- und auspuffventilanordnung fuer formmaschinen, insbesondere kernschiessmaschinen

Publications (3)

Publication Number Publication Date
ITTO910971A0 true ITTO910971A0 (it) 1991-12-13
ITTO910971A1 ITTO910971A1 (it) 1993-06-13
IT1250525B IT1250525B (it) 1995-04-08

Family

ID=6420481

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910971A IT1250525B (it) 1990-12-15 1991-12-13 Disposizione di valvole di ammissione e di scarico di aria compressa per macchine formatrici,particolarmente macchine spara-anime.

Country Status (5)

Country Link
DE (1) DE4040214A1 (it)
ES (1) ES2082672B1 (it)
FR (1) FR2670412B1 (it)
GB (1) GB2251477A (it)
IT (1) IT1250525B (it)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1006433B (it) * 1974-04-12 1976-09-30 Fomes Sa Testa di soffiaggio della sabbia negli stampi per la produzione di anime da fonderia
SU889266A2 (ru) * 1980-04-09 1981-12-15 За витель f - В.Д.Тищенко и Г.Ф.Гриненко Импульсна головка
US4450861A (en) * 1980-04-23 1984-05-29 Daniel Bouteille Compressed gas saving device
IT1139088B (it) * 1981-04-29 1986-09-17 Univer Srl Dispositivo economizzatore di aria compressa,comprendente una valvola unidirezionale coassiale ad una valvola riduttrice di pressione
ES2010525A6 (es) * 1986-08-12 1989-11-16 Erana Agustin Arana Mecanismo de disparo para maquinas disparadoras de machos.
ES2012702A6 (es) * 1989-04-06 1990-04-01 Erana Agustin Arana Mejoras en maquinas de moldeo de cajas de arena por impacto de aire.

Also Published As

Publication number Publication date
ITTO910971A1 (it) 1993-06-13
FR2670412A1 (fr) 1992-06-19
DE4040214A1 (de) 1992-06-17
ES2082672A1 (es) 1996-03-16
GB2251477A (en) 1992-07-08
IT1250525B (it) 1995-04-08
FR2670412B1 (fr) 1994-10-28
ES2082672B1 (es) 1997-03-01
GB9126245D0 (en) 1992-02-12

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Legal Events

Date Code Title Description
0001 Granted