CH366357A - Process for preparing a permanent refractory mold - Google Patents

Process for preparing a permanent refractory mold

Info

Publication number
CH366357A
CH366357A CH428860A CH428860A CH366357A CH 366357 A CH366357 A CH 366357A CH 428860 A CH428860 A CH 428860A CH 428860 A CH428860 A CH 428860A CH 366357 A CH366357 A CH 366357A
Authority
CH
Switzerland
Prior art keywords
preparing
refractory mold
permanent refractory
permanent
mold
Prior art date
Application number
CH428860A
Other languages
French (fr)
Inventor
Mason Webb John
James De Fasselle Robert
Original Assignee
Mellen Edward Joseph Jr
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 to US742554A priority Critical patent/US2932864A/en
Priority to GB18433/59A priority patent/GB879388A/en
Priority to DEM41863A priority patent/DE1204780B/en
Priority to FR814158A priority patent/FR1243703A/en
Application filed by Mellen Edward Joseph Jr filed Critical Mellen Edward Joseph Jr
Priority to CH428860A priority patent/CH366357A/en
Publication of CH366357A publication Critical patent/CH366357A/en

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
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/165—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/44—Plastic and nonmetallic article shaping or treating: processes using destructible molds or cores in molding processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
CH428860A 1958-06-17 1960-04-14 Process for preparing a permanent refractory mold CH366357A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US742554A US2932864A (en) 1958-06-17 1958-06-17 Method of making and drying shell-type refractory molds
GB18433/59A GB879388A (en) 1958-06-17 1959-05-29 Method and apparatus for drying shell-type refractory molds
DEM41863A DE1204780B (en) 1958-06-17 1959-06-18 Process for the production of thin-walled refractory casting molds
FR814158A FR1243703A (en) 1958-06-17 1959-12-24 Process for preparing refractory molds of the permanent type
CH428860A CH366357A (en) 1958-06-17 1960-04-14 Process for preparing a permanent refractory mold

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US742554A US2932864A (en) 1958-06-17 1958-06-17 Method of making and drying shell-type refractory molds
CH428860A CH366357A (en) 1958-06-17 1960-04-14 Process for preparing a permanent refractory mold

Publications (1)

Publication Number Publication Date
CH366357A true CH366357A (en) 1962-12-31

Family

ID=25695134

Family Applications (1)

Application Number Title Priority Date Filing Date
CH428860A CH366357A (en) 1958-06-17 1960-04-14 Process for preparing a permanent refractory mold

Country Status (5)

Country Link
US (1) US2932864A (en)
CH (1) CH366357A (en)
DE (1) DE1204780B (en)
FR (1) FR1243703A (en)
GB (1) GB879388A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108616C (en) * 1958-01-13
US3132388A (en) * 1959-08-26 1964-05-12 Corning Glass Works Method of removing the pattern from a thin shell investment mold
US3070861A (en) * 1960-03-10 1963-01-01 Philadelphia Quartz Co Molds utilizing acid hydrolysed isopropyl silicates as binders
US3177085A (en) * 1960-07-27 1965-04-06 Nalco Chemical Co Silica sol-masking in galvanizing process
GB988454A (en) * 1962-12-19 1965-04-07 Aherne Heron John Method of and apparatus for forming cast objects
US3231946A (en) * 1962-12-28 1966-02-01 Prec Metalsmiths Inc Apparatus for forming ceramic shell molds
US3171174A (en) * 1963-06-06 1965-03-02 Jr Edward J Mellen Frozen-mercury process for making shell molds
US3257693A (en) * 1964-06-19 1966-06-28 Trw Inc Method and pattern material for precision investment casting
US3307232A (en) * 1965-01-04 1967-03-07 Edward J Mellen Jr Method and apparatus for forming shell molds by the use of a fluidized bed drying system
US3824113A (en) * 1972-05-08 1974-07-16 Sherwood Refractories Method of coating preformed ceramic cores
US3850224A (en) * 1973-07-30 1974-11-26 Sherwood Refractories Process and apparatus for drying shell molds
US4173079A (en) * 1976-08-09 1979-11-06 United Technologies Corporation Method and apparatus for drying investment casting molds
US4114285A (en) * 1976-08-09 1978-09-19 United Technologies Corporation Method and apparatus for drying investment casting molds
US4265296A (en) * 1978-12-21 1981-05-05 Caterpillar Tractor Co. Investment casting mold forming apparatus
US4727929A (en) * 1985-10-11 1988-03-01 Precision Metalsmiths, Inc. Investment shell molding apparatus and method
US4966225A (en) * 1988-06-13 1990-10-30 Howmet Corporation Ceramic shell mold for investment casting and method of making the same
US5730929A (en) * 1997-03-06 1998-03-24 Eastman Kodak Company Low pressure injection molding of fine particulate ceramics and its composites at room temperature
US6749006B1 (en) 2000-10-16 2004-06-15 Howmet Research Corporation Method of making investment casting molds
US6845811B2 (en) 2002-05-15 2005-01-25 Howmet Research Corporation Reinforced shell mold and method
US7984566B2 (en) * 2003-10-27 2011-07-26 Staples Wesley A System and method employing turbofan jet engine for drying bulk materials
US7258158B2 (en) * 2004-07-28 2007-08-21 Howmet Corporation Increasing stability of silica-bearing material
DE102004048451A1 (en) * 2004-10-05 2006-04-06 Mk Technology Gmbh Method and system for producing a shell mold, in particular for investment casting
AT9203U1 (en) * 2006-04-06 2007-06-15 Econ Maschb Und Steuerungstech DRYING DEVICE
JP4901395B2 (en) * 2006-09-26 2012-03-21 富士フイルム株式会社 Drying method of coating film
US8006744B2 (en) * 2007-09-18 2011-08-30 Sturm, Ruger & Company, Inc. Method and system for drying casting molds
CN103418753A (en) * 2012-05-18 2013-12-04 无锡蠡湖叶轮制造有限公司 Energy-saving solidifying pipeline for alcoholic-group coating
CN107470562A (en) * 2017-08-22 2017-12-15 安徽大卫模具有限公司 A kind of lost wax casting technique
CN108480569A (en) * 2018-03-16 2018-09-04 泰州鑫宇精工股份有限公司 Lost Wax Casting shell fast equipment for drying and technique
WO2025059131A1 (en) * 2023-09-12 2025-03-20 Skuld, Llc System for automated and mechanized additive manufacturing evaporative casting

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939529C (en) * 1941-03-12 1956-02-23 Johannes Croning Process for the production of molds or cores
US2367648A (en) * 1943-04-02 1945-01-16 Illinois Clay Products Co Preparation of dry sand molds
BE480657A (en) * 1944-05-31
US2509396A (en) * 1945-03-26 1950-05-30 Carl F Mayer Drying apparatus for molds
US2518040A (en) * 1946-07-09 1950-08-08 Selas Corp Of America Apparatus for producing investment molds
BE500159A (en) * 1950-11-28
US2815552A (en) * 1951-11-15 1957-12-10 Vickers Electrical Co Ltd Method of making a mold by the lost-wax process
US2806269A (en) * 1952-09-11 1957-09-17 Rolls Royce Moulds for precision casting
US2759232A (en) * 1953-01-02 1956-08-21 Arwood Prec Castings Corp Process of removing wax, plastic, and like pattern materials from thin shell molds
US2756475A (en) * 1953-02-24 1956-07-31 Gen Motors Corp Investment mold and core assembly

Also Published As

Publication number Publication date
GB879388A (en) 1961-10-11
DE1204780B (en) 1965-11-11
FR1243703A (en) 1960-10-14
US2932864A (en) 1960-04-19

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