FR2394346A1 - Procede et dispositif pour former des events dans des moules de fonderie en sable de moulage - Google Patents

Procede et dispositif pour former des events dans des moules de fonderie en sable de moulage

Info

Publication number
FR2394346A1
FR2394346A1 FR7814962A FR7814962A FR2394346A1 FR 2394346 A1 FR2394346 A1 FR 2394346A1 FR 7814962 A FR7814962 A FR 7814962A FR 7814962 A FR7814962 A FR 7814962A FR 2394346 A1 FR2394346 A1 FR 2394346A1
Authority
FR
France
Prior art keywords
vents
foundry molds
molding sand
molds
forming vents
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
FR7814962A
Other languages
English (en)
Other versions
FR2394346B1 (fr
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.)
Arenco BMD Maschinenfabrik GmbH
Original Assignee
Arenco BMD Maschinenfabrik 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 Arenco BMD Maschinenfabrik GmbH filed Critical Arenco BMD Maschinenfabrik GmbH
Publication of FR2394346A1 publication Critical patent/FR2394346A1/fr
Application granted granted Critical
Publication of FR2394346B1 publication Critical patent/FR2394346B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/082—Sprues, pouring cups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/44—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)

Abstract

Procédé et dispositif pour former des conduits d'air ou évents dans des moules de fonderie en sable de moulage, constitués par un moule supérieur et un moule inférieur, le moule supérieur présentant des trous borgnes coniques partant du plan de séparation des moules et devant être percés pour former les conduits d'air ou évents. La cavité du moule est mise en surpression et le matériau se désagrégeant lors du perçage est aspiré par en haut directement à l'emplacement du perçage.
FR7814962A 1977-06-15 1978-05-19 Procede et dispositif pour former des events dans des moules de fonderie en sable de moulage Granted FR2394346A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2726876A DE2726876C2 (de) 1977-06-15 1977-06-15 Verfahren zum Anbringen von Luftpfeifen oder Steigern an Gießereiformen aus Formsand und Vorrichtung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
FR2394346A1 true FR2394346A1 (fr) 1979-01-12
FR2394346B1 FR2394346B1 (fr) 1983-05-13

Family

ID=6011528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814962A Granted FR2394346A1 (fr) 1977-06-15 1978-05-19 Procede et dispositif pour former des events dans des moules de fonderie en sable de moulage

Country Status (5)

Country Link
US (1) US4195682A (fr)
JP (1) JPS5416327A (fr)
DE (1) DE2726876C2 (fr)
FR (1) FR2394346A1 (fr)
IT (1) IT1095049B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835042A (ja) * 1981-08-26 1983-03-01 Toyoda Autom Loom Works Ltd シェル中子成形用金型
US4806032A (en) * 1987-05-11 1989-02-21 Hewlett-Packard Company Conical vent containing capillary bore
DE9309398U1 (de) * 1993-06-24 1993-08-26 Wagner Heinrich Sinto Masch Vorrichtung für die Herstellung von Öffnungen in einer Gießform
JP5522007B2 (ja) * 2010-11-29 2014-06-18 スズキ株式会社 鋳型の穴あけ方法及び穴あけ工具並びに鋳型の穴あけ装置
US8820904B2 (en) 2012-03-12 2014-09-02 Funai Electric Co., Ltd. Air removal and ink supply system for an inkjet printhead
US8813811B1 (en) * 2013-03-13 2014-08-26 Amsted Rail Company, Inc. Forming a mold for steel casting
US8813810B1 (en) * 2013-03-13 2014-08-26 Amsted Rail Company, Inc. Forming a mold for steel casting
CN106475522B (zh) * 2015-08-27 2018-11-27 武汉重型机床集团有限公司 大型铸件的浇注系统与浇注方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE825735C (de) * 1950-03-15 1951-12-20 Buderus Eisenwerk Vorrichtung zum Einstechen von Entlueftungskanaelen in Giessformen
DE1051464B (de) * 1956-05-03 1959-02-26 Badische Maschinenfabrik A G S Vorrichtung zum Bohren eines oder mehrerer Eingusstrichter in die Oberkastenform beiautomatischen Formanlagen
DE1180098B (de) * 1962-04-25 1964-10-22 Dueker Eisenwerk Verfahren und Vorrichtung zum Ausformen von Trichtern in einem Formkasten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033298A (en) * 1961-05-11 1962-05-08 Bert E Johnson Sludge removal bonnet for core drills and the like
US3227010A (en) * 1963-08-13 1966-01-04 Midas Internat Corp Method of and means for installation of a crankcase ventilating system
JPS5124732B2 (fr) * 1971-08-18 1976-07-26
JPS5039420B2 (fr) * 1971-09-03 1975-12-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE825735C (de) * 1950-03-15 1951-12-20 Buderus Eisenwerk Vorrichtung zum Einstechen von Entlueftungskanaelen in Giessformen
DE1051464B (de) * 1956-05-03 1959-02-26 Badische Maschinenfabrik A G S Vorrichtung zum Bohren eines oder mehrerer Eingusstrichter in die Oberkastenform beiautomatischen Formanlagen
DE1180098B (de) * 1962-04-25 1964-10-22 Dueker Eisenwerk Verfahren und Vorrichtung zum Ausformen von Trichtern in einem Formkasten

Also Published As

Publication number Publication date
IT7824467A0 (it) 1978-06-12
FR2394346B1 (fr) 1983-05-13
US4195682A (en) 1980-04-01
DE2726876A1 (de) 1979-01-04
DE2726876C2 (de) 1983-11-24
JPS5416327A (en) 1979-02-06
IT1095049B (it) 1985-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse