SE438800B - Sett att framstella en form for begagnande vid gjutning av foremal med noggrant legesbestemda inre passager - Google Patents

Sett att framstella en form for begagnande vid gjutning av foremal med noggrant legesbestemda inre passager

Info

Publication number
SE438800B
SE438800B SE7904554A SE7904554A SE438800B SE 438800 B SE438800 B SE 438800B SE 7904554 A SE7904554 A SE 7904554A SE 7904554 A SE7904554 A SE 7904554A SE 438800 B SE438800 B SE 438800B
Authority
SE
Sweden
Prior art keywords
mold
model
negative
casting
produced
Prior art date
Application number
SE7904554A
Other languages
English (en)
Swedish (sv)
Other versions
SE7904554L (sv
Inventor
R R Brookes
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 SE7904554L publication Critical patent/SE7904554L/
Publication of SE438800B publication Critical patent/SE438800B/sv

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)
SE7904554A 1978-05-24 1979-05-23 Sett att framstella en form for begagnande vid gjutning av foremal med noggrant legesbestemda inre passager SE438800B (sv)

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
SE7904554L SE7904554L (sv) 1979-11-25
SE438800B true SE438800B (sv) 1985-05-13

Family

ID=25426260

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7904554A SE438800B (sv) 1978-05-24 1979-05-23 Sett att framstella en form for begagnande vid gjutning av foremal med noggrant legesbestemda inre passager

Country Status (11)

Country Link
US (1) US4276922A (bg)
JP (1) JPS54153727A (bg)
BE (1) BE876462A (bg)
CA (1) CA1124986A (bg)
CH (1) CH634241A5 (bg)
DE (1) DE2920745A1 (bg)
FR (1) FR2426511A1 (bg)
GB (1) GB2021475B (bg)
IL (1) IL57305A (bg)
IT (1) IT1118649B (bg)
SE (1) SE438800B (bg)

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

Family Cites Families (12)

* 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
GB628342A (en) * 1947-06-25 1949-08-26 Havilland Engine Co Ltd Improvements in or relating to moulds for castings
US2679669A (en) * 1949-09-21 1954-06-01 Thompson Prod Inc Method of making hollow castings
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
US3142875A (en) * 1961-04-06 1964-08-04 Howe Sound Co Metal casting cores
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

Also Published As

Publication number Publication date
DE2920745A1 (de) 1979-11-29
CH634241A5 (fr) 1983-01-31
SE7904554L (sv) 1979-11-25
FR2426511B1 (bg) 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
GB2021475A (en) 1979-12-05
FR2426511A1 (fr) 1979-12-21
IT7968070A0 (it) 1979-05-21
BE876462A (fr) 1979-11-23
CA1124986A (en) 1982-06-08
DE2920745C2 (bg) 1987-01-29

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