FR2172852A1 - Compressed air moulding sand injecting device - has plate valves - Google Patents

Compressed air moulding sand injecting device - has plate valves

Info

Publication number
FR2172852A1
FR2172852A1 FR7206287A FR7206287A FR2172852A1 FR 2172852 A1 FR2172852 A1 FR 2172852A1 FR 7206287 A FR7206287 A FR 7206287A FR 7206287 A FR7206287 A FR 7206287A FR 2172852 A1 FR2172852 A1 FR 2172852A1
Authority
FR
France
Prior art keywords
chamber
compressed air
plate valves
moulding sand
injecting 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.)
Granted
Application number
FR7206287A
Other languages
English (en)
French (fr)
Other versions
FR2172852B1 (en:Method
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.)
INST T AVT
Original Assignee
INST T AVT
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
Priority to DE2206672A priority Critical patent/DE2206672C3/de
Application filed by INST T AVT filed Critical INST T AVT
Priority to FR7206287A priority patent/FR2172852A1/fr
Publication of FR2172852A1 publication Critical patent/FR2172852A1/fr
Application granted granted Critical
Publication of FR2172852B1 publication Critical patent/FR2172852B1/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
    • B22C15/23—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
    • B22C15/245—Blowing tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Devices For Molds (AREA)
FR7206287A 1972-02-11 1972-02-24 Compressed air moulding sand injecting device - has plate valves Granted FR2172852A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2206672A DE2206672C3 (de) 1972-02-11 1972-02-11 Pneumatische Vorrichtung zum zwangsweisen Füllen von Kern- und Formkästen mit Formstoff
FR7206287A FR2172852A1 (en) 1972-02-11 1972-02-24 Compressed air moulding sand injecting device - has plate valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2206672A DE2206672C3 (de) 1972-02-11 1972-02-11 Pneumatische Vorrichtung zum zwangsweisen Füllen von Kern- und Formkästen mit Formstoff
FR7206287A FR2172852A1 (en) 1972-02-11 1972-02-24 Compressed air moulding sand injecting device - has plate valves

Publications (2)

Publication Number Publication Date
FR2172852A1 true FR2172852A1 (en) 1973-10-05
FR2172852B1 FR2172852B1 (en:Method) 1974-06-28

Family

ID=25762714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206287A Granted FR2172852A1 (en) 1972-02-11 1972-02-24 Compressed air moulding sand injecting device - has plate valves

Country Status (2)

Country Link
DE (1) DE2206672C3 (en:Method)
FR (1) FR2172852A1 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2053382A2 (es) * 1992-03-16 1994-07-16 Erana Agustin Arana Mejoras en dispensadoras de machos para proceso autofraguante con sistema de vacio.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170765B1 (de) * 1981-12-28 1988-08-31 BMD Badische Maschinenfabrik Durlach GmbH Vorrichtung zum Verdichten von Giesserei-Formstoff
CN104399904B (zh) * 2014-12-18 2017-01-04 苏州明志科技有限公司 一种射芯机的可控射砂机构及射砂方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2053382A2 (es) * 1992-03-16 1994-07-16 Erana Agustin Arana Mejoras en dispensadoras de machos para proceso autofraguante con sistema de vacio.

Also Published As

Publication number Publication date
DE2206672A1 (de) 1973-08-30
FR2172852B1 (en:Method) 1974-06-28
DE2206672C3 (de) 1975-11-13
DE2206672B2 (en:Method) 1975-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse