BR8807022A - Processo para a producao de moldes ou nucleos - Google Patents

Processo para a producao de moldes ou nucleos

Info

Publication number
BR8807022A
BR8807022A BR888807022A BR8807022A BR8807022A BR 8807022 A BR8807022 A BR 8807022A BR 888807022 A BR888807022 A BR 888807022A BR 8807022 A BR8807022 A BR 8807022A BR 8807022 A BR8807022 A BR 8807022A
Authority
BR
Brazil
Prior art keywords
nucleos
molds
production
Prior art date
Application number
BR888807022A
Other languages
English (en)
Inventor
Robert J Nankee
E Richard Randolph
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR8807022A publication Critical patent/BR8807022A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
BR888807022A 1988-01-12 1988-12-29 Processo para a producao de moldes ou nucleos BR8807022A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/142,986 US4809761A (en) 1988-01-12 1988-01-12 Process for producing molds or cores for investment casting with reduced solvent loss

Publications (1)

Publication Number Publication Date
BR8807022A true BR8807022A (pt) 1989-09-05

Family

ID=22502080

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888807022A BR8807022A (pt) 1988-01-12 1988-12-29 Processo para a producao de moldes ou nucleos

Country Status (7)

Country Link
US (1) US4809761A (pt)
EP (1) EP0324346A3 (pt)
JP (1) JPH01224138A (pt)
KR (1) KR910006758B1 (pt)
AU (1) AU606253B2 (pt)
BR (1) BR8807022A (pt)
PT (1) PT89398A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940072A (en) * 1989-05-31 1990-07-10 Air Products And Chemicals, Inc. Removing pattern material from investment casting molds
JP2904398B2 (ja) * 1994-10-07 1999-06-14 有限会社櫻井美術鋳造 精密鋳造法
US5860467A (en) * 1996-12-03 1999-01-19 The University Of North Carolina At Chapel Hill Use of CO2 -soluble materials in making molds
GB2400066A (en) * 2003-03-29 2004-10-06 Rolls Royce Plc Removal of a fugitive material in investment casting
CA2865655C (en) * 2012-02-27 2018-05-22 Red River College Method for making an article from a curable material

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31488A (en) * 1861-02-19 Cab-wheel
US2518040A (en) * 1946-07-09 1950-08-08 Selas Corp Of America Apparatus for producing investment molds
US3254379A (en) * 1960-08-19 1966-06-07 Atlantic Casting & Engineering Expendable molding shape for precision casting
US3094751A (en) * 1960-08-22 1963-06-25 Prec Metalsmiths Inc Method of form removal from precision casting shells
US3226785A (en) * 1964-03-20 1966-01-04 George S Moxlow Metal casting process using destructible pattern
US3339620A (en) * 1964-12-21 1967-09-05 Full Mold Process Inc Cavityless casting pattern and method of making same
US3410942A (en) * 1965-05-24 1968-11-12 Full Mold Process Inc Casting method
US3339622A (en) * 1965-05-26 1967-09-05 Prec Metalsmiths Inc Method of removing patterns from investment molds
US3526266A (en) * 1965-07-13 1970-09-01 Thomas E Snelling Mold for the casting of metals
US3374827A (en) * 1965-11-17 1968-03-26 Gen Motors Corp Method of using vaporizable core assembly spacers
US3857435A (en) * 1972-04-19 1974-12-31 Freeman Supply Co Process for making soluble cores
US3996991A (en) * 1973-11-13 1976-12-14 Kubota, Ltd. Investment casting method
USRE31488E (en) 1976-10-19 1984-01-10 Deere & Company Casting methods with composite molded core assembly
US4462453A (en) * 1979-06-04 1984-07-31 Deere & Company Casting methods with composite molded core assembly
US4469720A (en) * 1982-04-08 1984-09-04 The Dow Chemical Company Solvent recovery system

Also Published As

Publication number Publication date
KR890011646A (ko) 1989-08-21
AU2843489A (en) 1989-07-13
EP0324346A3 (en) 1990-07-04
EP0324346A2 (en) 1989-07-19
KR910006758B1 (ko) 1991-09-02
PT89398A (pt) 1990-02-08
AU606253B2 (en) 1991-01-31
JPH01224138A (ja) 1989-09-07
US4809761A (en) 1989-03-07

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