FR2670412B1 - COMPRESSED AIR INTAKE AND EXHAUST VALVE DEVICE FOR MOLDING MACHINES, PARTICULARLY FOR INJECTION CORE MACHINES. - Google Patents

COMPRESSED AIR INTAKE AND EXHAUST VALVE DEVICE FOR MOLDING MACHINES, PARTICULARLY FOR INJECTION CORE MACHINES.

Info

Publication number
FR2670412B1
FR2670412B1 FR9115503A FR9115503A FR2670412B1 FR 2670412 B1 FR2670412 B1 FR 2670412B1 FR 9115503 A FR9115503 A FR 9115503A FR 9115503 A FR9115503 A FR 9115503A FR 2670412 B1 FR2670412 B1 FR 2670412B1
Authority
FR
France
Prior art keywords
machines
compressed air
air intake
exhaust valve
valve device
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 - Fee Related
Application number
FR9115503A
Other languages
French (fr)
Other versions
FR2670412A1 (en
Inventor
Matthias Kuhne
Hardy Neumann
Gerald Richter
Gretel Winkler
Walter Winkler
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.)
GISAG AG GIESSEREL MASCHINENBA
Original Assignee
GISAG AG GIESSEREL MASCHINENBA
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 GIESSEREL MASCHINENBA filed Critical GISAG AG GIESSEREL MASCHINENBA
Publication of FR2670412A1 publication Critical patent/FR2670412A1/en
Application granted granted Critical
Publication of FR2670412B1 publication Critical patent/FR2670412B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B22C15/23—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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Basic Packing Technique (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Casting Devices For Molds (AREA)
  • Safety Valves (AREA)
FR9115503A 1990-12-15 1991-12-13 COMPRESSED AIR INTAKE AND EXHAUST VALVE DEVICE FOR MOLDING MACHINES, PARTICULARLY FOR INJECTION CORE MACHINES. Expired - Fee Related FR2670412B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4040214A DE4040214A1 (en) 1990-12-15 1990-12-15 COMPRESSED AIR INLET AND EXHAUST VALVE ARRANGEMENT FOR MOLDING MACHINES, IN PARTICULAR CORE SHOOTING MACHINES

Publications (2)

Publication Number Publication Date
FR2670412A1 FR2670412A1 (en) 1992-06-19
FR2670412B1 true FR2670412B1 (en) 1994-10-28

Family

ID=6420481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9115503A Expired - Fee Related FR2670412B1 (en) 1990-12-15 1991-12-13 COMPRESSED AIR INTAKE AND EXHAUST VALVE DEVICE FOR MOLDING MACHINES, PARTICULARLY FOR INJECTION CORE MACHINES.

Country Status (5)

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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1006433B (en) * 1974-04-12 1976-09-30 Fomes Sa SAND BLOWING HEAD IN MOLDS FOR THE PRODUCTION OF FOUNDRY CORE
SU889266A2 (en) * 1980-04-09 1981-12-15 За витель f - В.Д.Тищенко и Г.Ф.Гриненко Pulse head
US4450861A (en) * 1980-04-23 1984-05-29 Daniel Bouteille Compressed gas saving device
IT1139088B (en) * 1981-04-29 1986-09-17 Univer Srl COMPRESSED AIR ECONOMIZER DEVICE, INCLUDING A COAXIAL ONE-WAY VALVE WITH A PRESSURE REDUCING VALVE
ES2010525A6 (en) * 1986-08-12 1989-11-16 Erana Agustin Arana Shooting mechanism for male shooting machines. (Machine-translation by Google Translate, not legally binding)
ES2012702A6 (en) * 1989-04-06 1990-04-01 Erana Agustin Arana Improvements in air impact sand-box moulding machines.

Also Published As

Publication number Publication date
ITTO910971A1 (en) 1992-06-16
ES2082672B1 (en) 1997-03-01
DE4040214A1 (en) 1992-06-17
GB2251477A (en) 1992-07-08
FR2670412A1 (en) 1992-06-19
GB9126245D0 (en) 1992-02-12
ITTO910971A0 (en) 1991-12-13
ES2082672A1 (en) 1996-03-16
IT1250525B (en) 1995-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse