FR3059577B1 - Procede de fabrication d’un element moulant pour un moule destine a une fonderie sous-pression de pieces - Google Patents

Procede de fabrication d’un element moulant pour un moule destine a une fonderie sous-pression de pieces Download PDF

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Publication number
FR3059577B1
FR3059577B1 FR1661946A FR1661946A FR3059577B1 FR 3059577 B1 FR3059577 B1 FR 3059577B1 FR 1661946 A FR1661946 A FR 1661946A FR 1661946 A FR1661946 A FR 1661946A FR 3059577 B1 FR3059577 B1 FR 3059577B1
Authority
FR
France
Prior art keywords
molding element
manufacturing
under pressure
pressure parts
mold intended
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.)
Active
Application number
FR1661946A
Other languages
English (en)
Other versions
FR3059577A1 (fr
Inventor
Mathilde Pidancier
Regis Urbanajc
Jean Pierre Michalet
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 FR1661946A priority Critical patent/FR3059577B1/fr
Publication of FR3059577A1 publication Critical patent/FR3059577A1/fr
Application granted granted Critical
Publication of FR3059577B1 publication Critical patent/FR3059577B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/06—Permanent moulds for shaped castings
    • B22C9/065—Cooling or heating equipment for moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2218—Cooling or heating equipment for dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30—Process control
    • B22F10/38—Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Composite Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Powder Metallurgy (AREA)

Abstract

L'invention porte sur un procédé de fabrication d'un élément moulant formant au moins une partie d'un moule destiné à une fonderie sous-pression de pièces, l'élément moulant comprenant un système de refroidissement incorporé en son intérieur et une surface de base, le procédé comprenant une étape de dépôt de poudre formant au moins une couche par adhérence de la poudre sur la surface de base par fusion avec rayon laser, caractérisé en ce que le dépôt se fait selon une structure alvéolaire aléatoire (3) et ladite au moins une couche présente des passages (2) disposés de manière aléatoire, les passages (2) formant une partie du système de refroidissement.
FR1661946A 2016-12-05 2016-12-05 Procede de fabrication d’un element moulant pour un moule destine a une fonderie sous-pression de pieces Active FR3059577B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1661946A FR3059577B1 (fr) 2016-12-05 2016-12-05 Procede de fabrication d’un element moulant pour un moule destine a une fonderie sous-pression de pieces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1661946A FR3059577B1 (fr) 2016-12-05 2016-12-05 Procede de fabrication d’un element moulant pour un moule destine a une fonderie sous-pression de pieces
FR1661946 2016-12-05

Publications (2)

Publication Number Publication Date
FR3059577A1 FR3059577A1 (fr) 2018-06-08
FR3059577B1 true FR3059577B1 (fr) 2021-05-21

Family

ID=58228196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1661946A Active FR3059577B1 (fr) 2016-12-05 2016-12-05 Procede de fabrication d’un element moulant pour un moule destine a une fonderie sous-pression de pieces

Country Status (1)

Country Link
FR (1) FR3059577B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3102691B1 (fr) 2019-10-31 2022-05-13 Addup Procédé de fabrication additive d’une pièce constituée en tout ou partie par un treillis en trois dimensions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5609922A (en) * 1994-12-05 1997-03-11 Mcdonald; Robert R. Method of manufacturing molds, dies or forming tools having a cavity formed by thermal spraying
FR2975319B1 (fr) * 2011-05-17 2014-04-11 Michelin Soc Tech Procede de fabrication d'element moulant par frittage laser
DE102011111583A1 (de) * 2011-08-20 2013-02-21 Volkswagen Aktiengesellschaft Temperierbares Werkzeug zur Formgebung von Werkstücken und Verfahren zur Herstellung des temperierbaren Werkzeugs
ES2664082T3 (es) * 2013-11-25 2018-04-18 Overath Gmbh Procedimiento para la producción de un útil de moldeo

Also Published As

Publication number Publication date
FR3059577A1 (fr) 2018-06-08

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