FR2366895A1 - Procede pour pratiquer des percages etroits, par exemple des trous de graissage ou d'aeration, dans des pieces coulees a paroi epaisse, et modele, notamment modele perdu, pour la mise en oeuvre de ce procede - Google Patents

Procede pour pratiquer des percages etroits, par exemple des trous de graissage ou d'aeration, dans des pieces coulees a paroi epaisse, et modele, notamment modele perdu, pour la mise en oeuvre de ce procede

Info

Publication number
FR2366895A1
FR2366895A1 FR7344449A FR7344449A FR2366895A1 FR 2366895 A1 FR2366895 A1 FR 2366895A1 FR 7344449 A FR7344449 A FR 7344449A FR 7344449 A FR7344449 A FR 7344449A FR 2366895 A1 FR2366895 A1 FR 2366895A1
Authority
FR
France
Prior art keywords
model
holes
implementing
procedure
thick wall
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
FR7344449A
Other languages
English (en)
French (fr)
Other versions
FR2366895B1 (enExample
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.)
Lapple & Co August GmbH
Original Assignee
Lapple & Co August 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 Lapple & Co August GmbH filed Critical Lapple & Co August GmbH
Publication of FR2366895A1 publication Critical patent/FR2366895A1/fr
Application granted granted Critical
Publication of FR2366895B1 publication Critical patent/FR2366895B1/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
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/106—Vented or reinforced cores
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/02—Structural features of suction cleaners with user-driven air-pumps or compressors
    • A47L5/04—Structural features of suction cleaners with user-driven air-pumps or compressors with pistons, bellows, or diaphragms, e.g. driven by the cleaner-supporting wheels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Vascular Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Piles And Underground Anchors (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Continuous Casting (AREA)
  • Mold Materials And Core Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Earth Drilling (AREA)
FR7344449A 1972-12-07 1973-12-05 Procede pour pratiquer des percages etroits, par exemple des trous de graissage ou d'aeration, dans des pieces coulees a paroi epaisse, et modele, notamment modele perdu, pour la mise en oeuvre de ce procede Granted FR2366895A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2259845A DE2259845C2 (de) 1972-12-07 1972-12-07 Verwendung von Graphit für Kerne bei der Herstellung von Graugußstücken

Publications (2)

Publication Number Publication Date
FR2366895A1 true FR2366895A1 (fr) 1978-05-05
FR2366895B1 FR2366895B1 (enExample) 1979-03-02

Family

ID=5863750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344449A Granted FR2366895A1 (fr) 1972-12-07 1973-12-05 Procede pour pratiquer des percages etroits, par exemple des trous de graissage ou d'aeration, dans des pieces coulees a paroi epaisse, et modele, notamment modele perdu, pour la mise en oeuvre de ce procede

Country Status (6)

Country Link
JP (1) JPS4988717A (enExample)
DE (1) DE2259845C2 (enExample)
FR (1) FR2366895A1 (enExample)
GB (1) GB1455996A (enExample)
IT (1) IT1002145B (enExample)
SE (2) SE402062B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1596442A (en) * 1978-02-07 1981-08-26 Lydmet Ltd Casting of long hollow objects
US4394879A (en) * 1981-06-08 1983-07-26 Reynolds William A Method of repairing damaged keyway
GB9304528D0 (en) * 1993-03-05 1993-04-21 T & N Technology Ltd Piston with cavity
DE19611115B4 (de) * 1996-03-21 2007-03-08 Adam Opel Ag Gehäuse für ein hydraulisch unterstütztes Zahnstangenlenkgetriebe
DE19612678A1 (de) * 1996-03-29 1997-10-02 Audi Ag Verfahren zum Herstellen eines Gußstückes
US6029736A (en) * 1997-08-29 2000-02-29 Howmet Research Corporation Reinforced quartz cores for directional solidification casting processes
DE10017391A1 (de) * 2000-04-07 2001-10-11 Volkswagen Ag Verfahren zur Herstellung von metallischen Dauerformen und Dauerform
CN108080605B (zh) * 2017-12-18 2020-09-01 浙江中盛新材料股份有限公司 金属材料上制备微纳孔径的方法
CN108393467B (zh) * 2018-01-23 2020-07-07 共享装备股份有限公司 一种负压消失模深长孔铸造成型方法
CN110479964A (zh) * 2019-09-05 2019-11-22 中船海洋动力部件有限公司 一种船用柴油机机体铸件的大型砂芯制作和准备方法
CN111515367A (zh) * 2020-05-06 2020-08-11 芜湖泓鹄材料技术有限公司 实型铸造球铁拉延模铸件弹顶销过孔缩孔的控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812562A (en) * 1956-06-05 1957-11-12 Hills Mccanna Co Method of casting metallic articles
US2879556A (en) * 1958-01-07 1959-03-31 Bilco Co Stringer and template for stair construction
DE1181373B (de) * 1962-01-20 1964-11-12 Gruenzweig & Hartmann Giessverfahren und Verfahren zum Herstellen von Kernen unter Verwendung vergasbarer Modelle
US3506235A (en) * 1967-09-12 1970-04-14 Atomic Energy Commission Fuel casting apparatus with collapsible core
JPS4915140B1 (enExample) * 1969-10-02 1974-04-12

Non-Patent Citations (1)

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

Also Published As

Publication number Publication date
JPS4988717A (enExample) 1974-08-24
IT1002145B (it) 1976-05-20
SE7507267L (sv) 1975-12-29
GB1455996A (en) 1976-11-17
DE2259845A1 (de) 1974-06-12
SE402061B (sv) 1978-06-19
DE2259845C2 (de) 1984-05-30
FR2366895B1 (enExample) 1979-03-02
SE402062B (sv) 1978-06-19

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Legal Events

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