FR2291810A1 - Procede pour former un moule au sable en utilisant une depression et moule ainsi obtenu - Google Patents

Procede pour former un moule au sable en utilisant une depression et moule ainsi obtenu

Info

Publication number
FR2291810A1
FR2291810A1 FR7534069A FR7534069A FR2291810A1 FR 2291810 A1 FR2291810 A1 FR 2291810A1 FR 7534069 A FR7534069 A FR 7534069A FR 7534069 A FR7534069 A FR 7534069A FR 2291810 A1 FR2291810 A1 FR 2291810A1
Authority
FR
France
Prior art keywords
mold
vacuum
forming
sand
sand mold
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
FR7534069A
Other languages
English (en)
French (fr)
Other versions
FR2291810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of FR2291810A1 publication Critical patent/FR2291810A1/fr
Application granted granted Critical
Publication of FR2291810B1 publication Critical patent/FR2291810B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/38Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3821Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process composed of particles enclosed in a bag
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • B22C9/03Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10Forming by pressure difference, e.g. vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
FR7534069A 1974-11-22 1975-11-07 Procede pour former un moule au sable en utilisant une depression et moule ainsi obtenu Granted FR2291810A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49134691A JPS5160629A (en) 1974-11-22 1974-11-22 Genatsuzokeiigatano seisakuhoho

Publications (2)

Publication Number Publication Date
FR2291810A1 true FR2291810A1 (fr) 1976-06-18
FR2291810B1 FR2291810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-05-12

Family

ID=15134318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534069A Granted FR2291810A1 (fr) 1974-11-22 1975-11-07 Procede pour former un moule au sable en utilisant une depression et moule ainsi obtenu

Country Status (8)

Country Link
US (1) US4028455A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5160629A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT338448B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH592483A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI58730C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2291810A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1522499A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE419605B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612823A1 (fr) * 1987-03-27 1988-09-30 Essilor Int Outil a depression autoconformable a la surface d'une lentille ophtalmique et utilisable notamment comme tampon applicateur ou polissoir
FR2649916A1 (fr) * 1989-07-18 1991-01-25 Ferrer Erick Moule universel a surfaces de moulage adaptables pour le moulage de matieres plastiques, ceramiques ou autres materiaux
FR2908857A1 (fr) * 2006-11-21 2008-05-23 Novatec Sa Procede et dispositif de mise en oeuvre d'un systeme de posage ou de moulage compose d'une enceinte etanche contenant des particules

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440419Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-03-15 1979-11-28
DE2916211C2 (de) * 1979-04-21 1983-11-24 Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf Verfahren zur Herstellung einer Gießereiform
DE2918571B1 (de) * 1979-05-09 1980-11-13 Roland Man Druckmasch Verfahren zum Reduzieren der Heizdauer fuer tiefzuziehende Folien
JPS5835041A (ja) * 1981-08-25 1983-03-01 Nippon Kokan Keishiyu Kk シエル鋳型の製造方法
GB2116889B (en) * 1982-03-23 1985-11-13 Acme Conveyors & Constr A process of moulding a metal casting mould
US4488341A (en) * 1982-08-16 1984-12-18 Robertshaw Controls Company Method of making a fluid pressure actuator
JPS59128888U (ja) * 1983-02-18 1984-08-30 立山アルミニウム工業株式会社 浴室用アルミサツシ
FR2578835B1 (fr) * 1985-03-15 1992-04-30 Toshiba Monofrax Procede et appareillage de fabrication de refractaires coules
US4818336A (en) * 1986-04-11 1989-04-04 Advanced Tool Technologies, Incorporated Method of making metal molds and dies
JPH0712605B2 (ja) * 1988-02-19 1995-02-15 新東工業株式会社 焼結用原形体の成形方法
US5439622A (en) * 1993-09-07 1995-08-08 Motorola, Inc. Method and apparatus for producing molded parts
US5686038A (en) * 1995-06-06 1997-11-11 The Boeing Company Resin transfer molding of composite materials that emit volatiles during processing
US5709893A (en) * 1995-06-06 1998-01-20 The Boeing Company Breathable tooling for forming parts from volatile-emitting composite materials
DE10022870C2 (de) * 2000-05-10 2002-05-08 Daimler Chrysler Ag Werkzeugform und Verfahren zur Generierung von Werkzeugformen
US20030047847A1 (en) * 2001-09-13 2003-03-13 Fitzell James Richard Thermoforming method and apparatus
US6802834B2 (en) * 2002-01-15 2004-10-12 Kimberly-Clark Worldwide, Inc. Absorbent article having discontinuous absorbent core
US7745687B2 (en) * 2002-01-15 2010-06-29 Kimberly-Clark Worldwide, Inc. Absorbent article with reinforced absorbent structure
US6989118B2 (en) * 2002-01-15 2006-01-24 Kimberly-Clark Worldwide, Inc. Process for making a reinforced fibrous absorbent member
US6982052B2 (en) * 2002-09-26 2006-01-03 Kimberly-Clark Worldwide, Inc. Process and apparatus for air forming an article having a plurality of superimposed fibrous layers
US20040102751A1 (en) * 2002-11-27 2004-05-27 Kimberly-Clark Worldwide, Inc. Absorbent article with reinforced absorbent structure
US6981297B2 (en) * 2002-11-27 2006-01-03 Kimberly-Clark Worldwide, Inc. Controlled placement of a reinforcing web within a fibrous absorbent
US7594906B2 (en) * 2003-07-15 2009-09-29 Kimberly-Clark Worldwide, Inc. Absorbent article having a stretchable reinforcement member
US7345004B2 (en) * 2003-07-15 2008-03-18 Kimberly-Clark Worldwide, Inc. Scrim reinforced absorbent article with reduced stiffness
US20130221192A1 (en) * 2012-02-29 2013-08-29 Ford Motor Company Interchangeable mold inserts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126123B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-09-19 1976-08-04
US3955266A (en) * 1973-05-02 1976-05-11 Sintokogio, Ltd. Vacuum sealed molding process for producing molds having a deep concave portion or a convex portion

Non-Patent Citations (1)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612823A1 (fr) * 1987-03-27 1988-09-30 Essilor Int Outil a depression autoconformable a la surface d'une lentille ophtalmique et utilisable notamment comme tampon applicateur ou polissoir
EP0286469A1 (fr) * 1987-03-27 1988-10-12 ESSILOR INTERNATIONAL Compagnie Générale d'Optique Outil autoconformable à la surface d'une lentille ophtalmique
FR2649916A1 (fr) * 1989-07-18 1991-01-25 Ferrer Erick Moule universel a surfaces de moulage adaptables pour le moulage de matieres plastiques, ceramiques ou autres materiaux
FR2908857A1 (fr) * 2006-11-21 2008-05-23 Novatec Sa Procede et dispositif de mise en oeuvre d'un systeme de posage ou de moulage compose d'une enceinte etanche contenant des particules
WO2008078012A3 (fr) * 2006-11-21 2008-08-14 Novatec Sa Procede et dispositif de mise en oeuvre d'un systeme de posage compose d'une enceinte etanche contenant des particules

Also Published As

Publication number Publication date
ATA839675A (de) 1976-12-15
CH592483A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-10-31
AT338448B (de) 1977-08-25
DE2550149B2 (de) 1977-06-16
JPS5160629A (en) 1976-05-26
FI58730C (fi) 1981-04-10
SE419605B (sv) 1981-08-17
FR2291810B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-05-12
GB1522499A (en) 1978-08-23
US4028455A (en) 1977-06-07
JPS5631178B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-07-20
FI58730B (fi) 1980-12-31
DE2550149A1 (de) 1976-05-26
FI753216A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-05-23
SE7511673L (sv) 1976-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse