FR2426511A1 - Procede de formation de moule de coulee avec noyau interne - Google Patents

Procede de formation de moule de coulee avec noyau interne

Info

Publication number
FR2426511A1
FR2426511A1 FR7912903A FR7912903A FR2426511A1 FR 2426511 A1 FR2426511 A1 FR 2426511A1 FR 7912903 A FR7912903 A FR 7912903A FR 7912903 A FR7912903 A FR 7912903A FR 2426511 A1 FR2426511 A1 FR 2426511A1
Authority
FR
France
Prior art keywords
mold
forming
casting mold
internal core
sections
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
FR7912903A
Other languages
English (en)
French (fr)
Other versions
FR2426511B1 (US20020128544A1-20020912-P00008.png
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Publication of FR2426511A1 publication Critical patent/FR2426511A1/fr
Application granted granted Critical
Publication of FR2426511B1 publication Critical patent/FR2426511B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7912903A 1978-05-24 1979-05-21 Procede de formation de moule de coulee avec noyau interne Granted FR2426511A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/908,804 US4276922A (en) 1978-05-24 1978-05-24 Plug mold assembly

Publications (2)

Publication Number Publication Date
FR2426511A1 true FR2426511A1 (fr) 1979-12-21
FR2426511B1 FR2426511B1 (US20020128544A1-20020912-P00008.png) 1984-05-25

Family

ID=25426260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912903A Granted FR2426511A1 (fr) 1978-05-24 1979-05-21 Procede de formation de moule de coulee avec noyau interne

Country Status (11)

Country Link
US (1) US4276922A (US20020128544A1-20020912-P00008.png)
JP (1) JPS54153727A (US20020128544A1-20020912-P00008.png)
BE (1) BE876462A (US20020128544A1-20020912-P00008.png)
CA (1) CA1124986A (US20020128544A1-20020912-P00008.png)
CH (1) CH634241A5 (US20020128544A1-20020912-P00008.png)
DE (1) DE2920745A1 (US20020128544A1-20020912-P00008.png)
FR (1) FR2426511A1 (US20020128544A1-20020912-P00008.png)
GB (1) GB2021475B (US20020128544A1-20020912-P00008.png)
IL (1) IL57305A (US20020128544A1-20020912-P00008.png)
IT (1) IT1118649B (US20020128544A1-20020912-P00008.png)
SE (1) SE438800B (US20020128544A1-20020912-P00008.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730657A (en) * 1986-04-21 1988-03-15 Pcc Airfoils, Inc. Method of making a mold
US5067548A (en) * 1991-03-19 1991-11-26 Certech Incorporated Method of forming a ceramic mold for metal casting
USH1769H (en) * 1995-06-06 1999-01-05 The United States Of America As Represented By The Secretary Of The Air Force Optimized recursive foundry tooling fabrication method
US6505672B2 (en) * 2001-05-22 2003-01-14 Howmet Research Corporation Fugitive patterns for investment casting
DE10223371A1 (de) * 2002-05-25 2003-12-04 Peter Amborn Werkzeugform zur Herstellung von metallischen Formteilen durch Gieß-, Heiß-, Warm o. Kaltumformung sowie ein Verfahren zur Herstellung einer derartigen Werkzeugform
CN107685133A (zh) * 2017-09-12 2018-02-13 东方电气集团东方汽轮机有限公司 一种精密铸造用陶瓷型壳制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540212A (en) * 1947-06-25 1951-02-06 Havilland Engine Co Ltd Method of forming molds for casting
US2679669A (en) * 1949-09-21 1954-06-01 Thompson Prod Inc Method of making hollow castings
US3142875A (en) * 1961-04-06 1964-08-04 Howe Sound Co Metal casting cores

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1401577A (en) * 1921-07-29 1921-12-27 Sterling Bronze Company Art of molding
US2848774A (en) * 1955-07-21 1958-08-26 Hudson Engineering Corp Sectional molds
US3041688A (en) * 1958-08-15 1962-07-03 Sierra Metals Corp Shell mold for investment castings and method of making same
US3186041A (en) * 1961-11-14 1965-06-01 Prec Metalsmiths Inc Ceramic shell mold and method of forming same
US3426832A (en) * 1966-12-28 1969-02-11 Cons Foundries & Mfg Method of making metal patterns and core boxes for shell molding
US3610314A (en) * 1970-02-10 1971-10-05 Aaron J Bronstein Method of making a segmental metal mold cavity
US3722577A (en) * 1971-04-20 1973-03-27 Mellen E Expansible shell mold with refractory slip cover and the method of making same
US3981344A (en) * 1974-08-21 1976-09-21 United Technologies Corporation Investment casting mold and process
US3927710A (en) * 1974-08-21 1975-12-23 United Technologies Corp Joining of multi-section ceramic molds

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540212A (en) * 1947-06-25 1951-02-06 Havilland Engine Co Ltd Method of forming molds for casting
US2679669A (en) * 1949-09-21 1954-06-01 Thompson Prod Inc Method of making hollow castings
US3142875A (en) * 1961-04-06 1964-08-04 Howe Sound Co Metal casting cores

Also Published As

Publication number Publication date
DE2920745A1 (de) 1979-11-29
CH634241A5 (fr) 1983-01-31
SE7904554L (sv) 1979-11-25
FR2426511B1 (US20020128544A1-20020912-P00008.png) 1984-05-25
IT1118649B (it) 1986-03-03
US4276922A (en) 1981-07-07
JPS54153727A (en) 1979-12-04
IL57305A (en) 1981-10-30
IL57305A0 (en) 1979-09-30
GB2021475B (en) 1982-06-09
SE438800B (sv) 1985-05-13
GB2021475A (en) 1979-12-05
IT7968070A0 (it) 1979-05-21
BE876462A (fr) 1979-11-23
CA1124986A (en) 1982-06-08
DE2920745C2 (US20020128544A1-20020912-P00008.png) 1987-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse