FR2644087B2 - Perfectionnement au procede de moulage a mousse perdue de pieces metalliques - Google Patents

Perfectionnement au procede de moulage a mousse perdue de pieces metalliques

Info

Publication number
FR2644087B2
FR2644087B2 FR898903706A FR8903706A FR2644087B2 FR 2644087 B2 FR2644087 B2 FR 2644087B2 FR 898903706 A FR898903706 A FR 898903706A FR 8903706 A FR8903706 A FR 8903706A FR 2644087 B2 FR2644087 B2 FR 2644087B2
Authority
FR
France
Prior art keywords
improvement
molding process
metal parts
foam molding
loss foam
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 - Lifetime
Application number
FR898903706A
Other languages
English (en)
Other versions
FR2644087A2 (fr
Inventor
Michel Garat
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.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney 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
Priority claimed from FR8616415A external-priority patent/FR2606688B1/fr
Application filed by Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Priority to FR898903706A priority Critical patent/FR2644087B2/fr
Priority to ES198989420215T priority patent/ES2034726T3/es
Priority to EP89420215A priority patent/EP0386384B1/fr
Priority to DE8989420215T priority patent/DE68903103T2/de
Priority to AT89420215T priority patent/ATE81044T1/de
Priority to CA000603469A priority patent/CA1335689C/fr
Priority to NO892666A priority patent/NO172968C/no
Priority to DK320189A priority patent/DK320189A/da
Priority to FI893154A priority patent/FI93322C/fi
Priority to IE209789A priority patent/IE63394B1/en
Priority to MX016629A priority patent/MX172962B/es
Priority to AR89314302A priority patent/AR241761A1/es
Priority to BR898903257A priority patent/BR8903257A/pt
Priority to AU37804/89A priority patent/AU600413B2/en
Priority to PT91078A priority patent/PT91078B/pt
Priority to JP1176969A priority patent/JPH0626748B2/ja
Priority to UA4614509A priority patent/UA13214A/uk
Priority to SU4614509A priority patent/RU1836177C/ru
Priority to KR1019890010344A priority patent/KR920003686B1/ko
Publication of FR2644087A2 publication Critical patent/FR2644087A2/fr
Publication of FR2644087B2 publication Critical patent/FR2644087B2/fr
Application granted granted Critical
Priority to GR920402257T priority patent/GR3005937T3/el
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/09—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure
    • B22D27/13—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure making use of gas pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
FR898903706A 1986-11-17 1989-03-07 Perfectionnement au procede de moulage a mousse perdue de pieces metalliques Expired - Lifetime FR2644087B2 (fr)

Priority Applications (20)

Application Number Priority Date Filing Date Title
FR898903706A FR2644087B2 (fr) 1986-11-17 1989-03-07 Perfectionnement au procede de moulage a mousse perdue de pieces metalliques
ES198989420215T ES2034726T3 (es) 1989-03-07 1989-06-13 Procedimiento de moldeo, con espuma perdida y bajo presion, de piezas metalicas.
EP89420215A EP0386384B1 (fr) 1989-03-07 1989-06-13 Procédé de moulage à mousse perdue et sous pression de pièces métalliques
DE8989420215T DE68903103T2 (de) 1989-03-07 1989-06-13 Verfahren zum vollformgiessen von metallischen gegenstaenden unter druck.
AT89420215T ATE81044T1 (de) 1989-03-07 1989-06-13 Verfahren zum vollformgiessen von metallischen gegenstaenden unter druck.
CA000603469A CA1335689C (fr) 1989-03-07 1989-06-21 Procede de moulage a mousse perdue et sous pression de pieces metalliques
NO892666A NO172968C (no) 1989-03-07 1989-06-27 Fremgangsmaate for trykkstoeping av metallgjenstander
MX016629A MX172962B (es) 1989-03-07 1989-06-28 Proceso de moldeado de piezas metalicas mediante esponja perdida y bajo presion
FI893154A FI93322C (fi) 1989-03-07 1989-06-28 Metallikappaleiden vaahtomallikaavausmenetelmä paineen avulla
IE209789A IE63394B1 (en) 1989-03-07 1989-06-28 A process for the lost-foam casting under pressure of metal articles
DK320189A DK320189A (da) 1989-03-07 1989-06-28 Fremgangsmaade til trykstoebning af metalgenstande under anvendelse af tabt skumstof
AR89314302A AR241761A1 (es) 1989-03-07 1989-06-29 Procedimiento perfeccionado de moldeo de espuma perdida para la produccion de piezas metalicas.
BR898903257A BR8903257A (pt) 1989-03-07 1989-06-30 Processo de moldagem com espuma perida e sob pressao de pecas metalicas
AU37804/89A AU600413B2 (en) 1989-03-07 1989-07-03 A process for the lost-foam casting, under pressure, of metal articles
PT91078A PT91078B (pt) 1989-03-07 1989-07-06 Processo de moldagem com espuma o perdida de pecas metalicas
JP1176969A JPH0626748B2 (ja) 1989-03-07 1989-07-07 金属製品の加圧ロストフォーム鋳造法
UA4614509A UA13214A (uk) 1989-03-07 1989-07-12 Спосіб отримаhhя лиття
SU4614509A RU1836177C (ru) 1989-03-07 1989-07-12 Способ получени лить
KR1019890010344A KR920003686B1 (ko) 1989-03-07 1989-07-21 가압하에서의 금속제 물품의 로스트 포옴 주조방법
GR920402257T GR3005937T3 (fr) 1989-03-07 1992-10-12

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8616415A FR2606688B1 (fr) 1986-11-17 1986-11-17 Procede de moulage a mousse perdue de pieces metalliques
FR898903706A FR2644087B2 (fr) 1986-11-17 1989-03-07 Perfectionnement au procede de moulage a mousse perdue de pieces metalliques

Publications (2)

Publication Number Publication Date
FR2644087A2 FR2644087A2 (fr) 1990-09-14
FR2644087B2 true FR2644087B2 (fr) 1991-05-03

Family

ID=26225598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898903706A Expired - Lifetime FR2644087B2 (fr) 1986-11-17 1989-03-07 Perfectionnement au procede de moulage a mousse perdue de pieces metalliques

Country Status (1)

Country Link
FR (1) FR2644087B2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6640877B2 (en) * 1998-05-14 2003-11-04 Howmet Research Corporation Investment casting with improved melt filling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR887120A (fr) * 1941-11-19 1943-11-04 Silumin Ges M B H Procédé de moulage
FR2559407B1 (fr) * 1984-02-15 1986-09-05 Pont A Mousson Procede de moulage en fonderie et moule pour la coulee de precision sous basse pression, avec modele gazeifiable et moule en sable sans liant
GB2159445B (en) * 1984-06-02 1988-07-06 Cosworth Res & Dev Ltd Casting of metal articles
FR2606688B1 (fr) * 1986-11-17 1989-09-08 Pechiney Aluminium Procede de moulage a mousse perdue de pieces metalliques

Also Published As

Publication number Publication date
FR2644087A2 (fr) 1990-09-14

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