FR2858256B1 - Noyau de fonderie a base de borates de potassium comportant une cavite de dissolution - Google Patents

Noyau de fonderie a base de borates de potassium comportant une cavite de dissolution

Info

Publication number
FR2858256B1
FR2858256B1 FR0309428A FR0309428A FR2858256B1 FR 2858256 B1 FR2858256 B1 FR 2858256B1 FR 0309428 A FR0309428 A FR 0309428A FR 0309428 A FR0309428 A FR 0309428A FR 2858256 B1 FR2858256 B1 FR 2858256B1
Authority
FR
France
Prior art keywords
potassium borate
foundry core
dissolution cavity
dissolution
cavity
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
FR0309428A
Other languages
English (en)
Other versions
FR2858256A1 (fr
Inventor
Nezet Andre Le
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0309428A priority Critical patent/FR2858256B1/fr
Priority to DE200460024620 priority patent/DE602004024620D1/de
Priority to EP20040300450 priority patent/EP1502676B1/fr
Priority to ES04300450T priority patent/ES2336104T3/es
Publication of FR2858256A1 publication Critical patent/FR2858256A1/fr
Application granted granted Critical
Publication of FR2858256B1 publication Critical patent/FR2858256B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B22C9/105—Salt cores
    • 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
    • B22C7/06—Core boxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001—Removing cores
    • B22D29/002—Removing cores by leaching, washing or dissolving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
FR0309428A 2003-07-31 2003-07-31 Noyau de fonderie a base de borates de potassium comportant une cavite de dissolution Expired - Fee Related FR2858256B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0309428A FR2858256B1 (fr) 2003-07-31 2003-07-31 Noyau de fonderie a base de borates de potassium comportant une cavite de dissolution
DE200460024620 DE602004024620D1 (de) 2003-07-31 2004-07-19 Giesskern auf der Basis von Kaliumborat mit einer Auflösungskammer
EP20040300450 EP1502676B1 (fr) 2003-07-31 2004-07-19 Noyau de fonderie à base de borates de potassium comportant une cavité de dissolution.
ES04300450T ES2336104T3 (es) 2003-07-31 2004-07-19 Nucleo o macho de fundicion a base de boratos de potasio que comprende una cavidad de disolucion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0309428A FR2858256B1 (fr) 2003-07-31 2003-07-31 Noyau de fonderie a base de borates de potassium comportant une cavite de dissolution

Publications (2)

Publication Number Publication Date
FR2858256A1 FR2858256A1 (fr) 2005-02-04
FR2858256B1 true FR2858256B1 (fr) 2006-02-10

Family

ID=33523030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0309428A Expired - Fee Related FR2858256B1 (fr) 2003-07-31 2003-07-31 Noyau de fonderie a base de borates de potassium comportant une cavite de dissolution

Country Status (4)

Country Link
EP (1) EP1502676B1 (fr)
DE (1) DE602004024620D1 (fr)
ES (1) ES2336104T3 (fr)
FR (1) FR2858256B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004046962A1 (de) * 2004-09-28 2006-04-06 Volkswagen Ag Gießverfahren
DE102005023901A1 (de) * 2005-05-24 2006-11-30 Volkswagen Ag Einsatz von Heizpatronen im Schwerkraft und Niederdruckkokillenguss
DE102008037778A1 (de) * 2008-08-14 2010-02-18 Volkswagen Ag Gießvorrichtung und Kokille für eine Gießvorrichtung
DE102015118901A1 (de) * 2015-11-04 2017-05-04 Uwe Richter Verfahren der konturnahen flächenhaften Temperierung von segmentierten schalenförmigen Formwerkzeugen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01306043A (ja) * 1988-05-31 1989-12-11 Tsuchiya Mfg Co Ltd 熱可融性中子の製造方法
US5303761A (en) * 1993-03-05 1994-04-19 Puget Corporation Die casting using casting salt cores
GB9625312D0 (en) * 1996-12-05 1997-01-22 Dynacast Int Ltd Die casting and like moulds
FR2819205B1 (fr) * 2001-01-05 2003-03-21 Renault Noyau de fonderie a base de borates de potassium et procede de fabrication d'un tel noyau

Also Published As

Publication number Publication date
DE602004024620D1 (de) 2010-01-28
FR2858256A1 (fr) 2005-02-04
EP1502676B1 (fr) 2009-12-16
EP1502676A1 (fr) 2005-02-02
ES2336104T3 (es) 2010-04-08

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Legal Events

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Year of fee payment: 13

ST Notification of lapse

Effective date: 20170331