CA1109633A - Mold assembly and method of making the same - Google Patents

Mold assembly and method of making the same

Info

Publication number
CA1109633A
CA1109633A CA310,081A CA310081A CA1109633A CA 1109633 A CA1109633 A CA 1109633A CA 310081 A CA310081 A CA 310081A CA 1109633 A CA1109633 A CA 1109633A
Authority
CA
Canada
Prior art keywords
pattern
mold
coating
patterns
covering
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
Application number
CA310,081A
Other languages
English (en)
French (fr)
Inventor
William S. Blazek
Thomas S. Piwonka
James D. Jackson
Philip N. Atanmo
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
Priority claimed from US05/828,492 external-priority patent/US4170256A/en
Application filed by TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of CA1109633A publication Critical patent/CA1109633A/en
Expired 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
CA310,081A 1977-08-29 1978-08-25 Mold assembly and method of making the same Expired CA1109633A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US828,492 1977-08-29
US05/828,492 US4170256A (en) 1976-01-29 1977-08-29 Mold assembly and method of making the same

Publications (1)

Publication Number Publication Date
CA1109633A true CA1109633A (en) 1981-09-29

Family

ID=25251965

Family Applications (1)

Application Number Title Priority Date Filing Date
CA310,081A Expired CA1109633A (en) 1977-08-29 1978-08-25 Mold assembly and method of making the same

Country Status (10)

Country Link
JP (1) JPS5495921A (de)
BE (1) BE870003A (de)
CA (1) CA1109633A (de)
CH (1) CH635765A5 (de)
DE (1) DE2837286C2 (de)
FR (1) FR2401721A1 (de)
GB (1) GB2003421B (de)
IL (1) IL55283A (de)
IT (1) IT1098295B (de)
SE (1) SE439126B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806987A1 (de) * 1988-03-03 1989-09-14 Thyssen Industrie Verfahren zur herstellung von gussstuecken nach dem wachsausschmelzverfahren
DE102007014744A1 (de) * 2007-03-28 2008-10-02 Rwth Aachen Form und Verfahren zur gießtechnischen Herstellung eines Gusstücks
EP2931458B1 (de) 2012-12-14 2019-02-06 United Technologies Corporation Mehrschüssiges giessen
CN113828734B (zh) * 2021-09-16 2022-09-30 江苏金诺炉辊有限公司 一种高温合金四通法兰的浇注系统及熔模铸造工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598167A (en) * 1968-11-01 1971-08-10 United Aircraft Corp Method and means for the production of columnar-grained castings
US3669177A (en) * 1969-09-08 1972-06-13 Howmet Corp Shell manufacturing method for precision casting
US3724531A (en) * 1971-01-13 1973-04-03 United Aircraft Corp Mold for casting single crystal articles
JPS5161433A (ja) * 1974-11-27 1976-05-28 Kubota Ltd Seimitsuchuzoyoigatano sakuseiho
GB1509298A (en) * 1975-09-20 1978-05-04 Rolls Royce Mould insulation and a method of insulating a mould
US4066116A (en) * 1976-01-29 1978-01-03 Trw Inc. Mold assembly and method of making the same

Also Published As

Publication number Publication date
GB2003421A (en) 1979-03-14
IT7827071A0 (it) 1978-08-28
IT1098295B (it) 1985-09-07
IL55283A (en) 1981-01-30
BE870003A (fr) 1978-12-18
DE2837286A1 (de) 1979-03-15
FR2401721B1 (de) 1983-09-23
FR2401721A1 (fr) 1979-03-30
JPS5495921A (en) 1979-07-28
CH635765A5 (de) 1983-04-29
SE439126B (sv) 1985-06-03
DE2837286C2 (de) 1984-05-17
SE7809046L (sv) 1979-03-01
GB2003421B (en) 1982-02-10

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Legal Events

Date Code Title Description
MKEX Expiry