FR2884444B1 - POLYMER PEARLS FOR EXPANDING TO MANUFACTURE A MODEL OF FOUNDRY, BALLS, MODEL AND METHOD OF LOST MODEL FOR MANUFACTURING A METAL PIECE. - Google Patents

POLYMER PEARLS FOR EXPANDING TO MANUFACTURE A MODEL OF FOUNDRY, BALLS, MODEL AND METHOD OF LOST MODEL FOR MANUFACTURING A METAL PIECE.

Info

Publication number
FR2884444B1
FR2884444B1 FR0503889A FR0503889A FR2884444B1 FR 2884444 B1 FR2884444 B1 FR 2884444B1 FR 0503889 A FR0503889 A FR 0503889A FR 0503889 A FR0503889 A FR 0503889A FR 2884444 B1 FR2884444 B1 FR 2884444B1
Authority
FR
France
Prior art keywords
model
foundry
balls
expanding
manufacture
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
FR0503889A
Other languages
French (fr)
Other versions
FR2884444A1 (en
Inventor
Jose Sole
Marie Joelle Charrat
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0503889A priority Critical patent/FR2884444B1/en
Priority to PCT/FR2006/050344 priority patent/WO2006111676A2/en
Publication of FR2884444A1 publication Critical patent/FR2884444A1/en
Application granted granted Critical
Publication of FR2884444B1 publication Critical patent/FR2884444B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B22C7/023—Patterns made from expanded plastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
  • Powder Metallurgy (AREA)
FR0503889A 2005-04-19 2005-04-19 POLYMER PEARLS FOR EXPANDING TO MANUFACTURE A MODEL OF FOUNDRY, BALLS, MODEL AND METHOD OF LOST MODEL FOR MANUFACTURING A METAL PIECE. Expired - Fee Related FR2884444B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0503889A FR2884444B1 (en) 2005-04-19 2005-04-19 POLYMER PEARLS FOR EXPANDING TO MANUFACTURE A MODEL OF FOUNDRY, BALLS, MODEL AND METHOD OF LOST MODEL FOR MANUFACTURING A METAL PIECE.
PCT/FR2006/050344 WO2006111676A2 (en) 2005-04-19 2006-04-12 Polymer beads designed to be expanded to make a foundry model, model and expendable model method for making a metal part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0503889A FR2884444B1 (en) 2005-04-19 2005-04-19 POLYMER PEARLS FOR EXPANDING TO MANUFACTURE A MODEL OF FOUNDRY, BALLS, MODEL AND METHOD OF LOST MODEL FOR MANUFACTURING A METAL PIECE.

Publications (2)

Publication Number Publication Date
FR2884444A1 FR2884444A1 (en) 2006-10-20
FR2884444B1 true FR2884444B1 (en) 2008-11-14

Family

ID=35464089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0503889A Expired - Fee Related FR2884444B1 (en) 2005-04-19 2005-04-19 POLYMER PEARLS FOR EXPANDING TO MANUFACTURE A MODEL OF FOUNDRY, BALLS, MODEL AND METHOD OF LOST MODEL FOR MANUFACTURING A METAL PIECE.

Country Status (2)

Country Link
FR (1) FR2884444B1 (en)
WO (1) WO2006111676A2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041465A (en) * 1990-09-17 1991-08-20 Arco Chemical Technology, Inc. Reducing lustrous carbon in the lost foam process
US5385698A (en) * 1992-04-23 1995-01-31 Saturn Corporation Dimensionally accurate expanded foam casting pattern
US20020028292A1 (en) * 1999-10-29 2002-03-07 Fred Sonnenberg Treatment for the reduction of carbon defects in the lost foam process

Also Published As

Publication number Publication date
WO2006111676A3 (en) 2007-03-22
FR2884444A1 (en) 2006-10-20
WO2006111676A2 (en) 2006-10-26

Similar Documents

Publication Publication Date Title
ZA200607152B (en) Novel enantiomerically pure beta-agonists, method for the production and the use thereof in the form of a drug
FR2893610B1 (en) SURFACE STRUCTURING METHOD OF A GLASS PRODUCT, A STRUCTURED SURFACE GLASS PRODUCT, AND USES
IL180954A0 (en) Nanoparticles and method for the production thereof
EP1898268A4 (en) Process for production of liquid developer, and liquid developer produced by the process
HK1122072A1 (en) Steel for hot tooling, and part produced from said steel, method for the production thereof, and uses of the same
FR2884511B1 (en) PROCESS FOR THE PRODUCTION OF FINE PARTICLES OF ALPHA-ALUMINA AND FINE PARTICLES OF A METAL COMPOUND, AND FINE PARTICLES THUS OBTAINED
EP1920861A4 (en) Mold for die casting, method of manufacturing mold for die casting, and method for die casting
DE602004030279D1 (en) MOLDING PROCESSES BY FORGING AND SHAPING METHOD
BRPI0718565A2 (en) SOLID DOSAGE FORM, AND METHOD OF PRODUCTION OF A SOLID DOSAGE FORM.
MA28586B1 (en) PROCESS FOR THE CONTINUOUS PRODUCTION OF FERTILIZER IN PELLET FORM
GB2410208B (en) Method of producing photographically marked micro particles
BRPI0620868B1 (en) METALLURGY POWDER COMPOSITION AND METHOD FOR THE PRODUCTION OF METALLURGY POWDER COMPOSITION
FR2884444B1 (en) POLYMER PEARLS FOR EXPANDING TO MANUFACTURE A MODEL OF FOUNDRY, BALLS, MODEL AND METHOD OF LOST MODEL FOR MANUFACTURING A METAL PIECE.
GB0716317D0 (en) Process for producing forming metal mold and forming metal mold
EP1928617A4 (en) Method of making a cast metal product including a three-dimensional image, and a product made by said method
FR2907691B1 (en) PROCESS FOR THE PRODUCTION OF A WATER REDUCER AGENT IN POWDER
FR2917267B1 (en) CORNIERE SHAPED METAL PIN FOR THE BRANCHES SUPPORT SUPPORT SUPPORT AND METHOD FOR MANUFACTURING THE SAME.
ZA200709285B (en) Method for the production of pigs, and pigs
PL1851497T3 (en) Melting plant and method for the production of steel
FR2867571B1 (en) METHOD FOR ANTI-COUNTERACTIVE MARKING OF A MANUFACTURED PRODUCT WITH A NON-RADIOACTIVE STABLE ISOTOPE
FR2915129B1 (en) HYBRID PIECE, MOLD AND METHOD FOR MANUFACTURING THE SAME
FR2875104B1 (en) METHOD FOR MANUFACTURING COMPOSITE FOOD PRODUCT, AND COMPOSITE FOOD PRODUCT
FR2877989B1 (en) WELL SHAPING METHOD
Buehrig-Polaczek et al. Multi-phase simulation of models in the foundry technology
RU2006126502A (en) METHOD FOR PRODUCING STEEL CASTINGS

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 11

ST Notification of lapse

Effective date: 20161230