[go: up one dir, main page]

GB879388A - Method and apparatus for drying shell-type refractory molds - Google Patents

Method and apparatus for drying shell-type refractory molds

Info

Publication number
GB879388A
GB879388A GB18433/59A GB1843359A GB879388A GB 879388 A GB879388 A GB 879388A GB 18433/59 A GB18433/59 A GB 18433/59A GB 1843359 A GB1843359 A GB 1843359A GB 879388 A GB879388 A GB 879388A
Authority
GB
United Kingdom
Prior art keywords
slurry
drying
silicon oxide
room temperature
silicate
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
GB18433/59A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB879388A publication Critical patent/GB879388A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/12Treating moulds or cores, e.g. drying, hardening
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions 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
    • B22C1/165Compositions 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • B22C9/04Use of lost patterns
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/44Plastic 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)
GB18433/59A 1958-06-17 1959-05-29 Method and apparatus for drying shell-type refractory molds Expired GB879388A (en)

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 (fr) 1958-06-17 1960-04-14 Procédé de préparation d'un moule réfractaire permanent

Publications (1)

Publication Number Publication Date
GB879388A true GB879388A (en) 1961-10-11

Family

ID=25695134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18433/59A Expired GB879388A (en) 1958-06-17 1959-05-29 Method and apparatus for drying shell-type refractory molds

Country Status (5)

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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108616C (de) * 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 (de) * 2004-10-05 2006-04-06 Mk Technology Gmbh Verfahren und System zum Herstellen einer Schalenform insbesondere für das Feingießen
AT9203U1 (de) * 2006-04-06 2007-06-15 Econ Maschb Und Steuerungstech Trocknungseinrichtung
JP4901395B2 (ja) * 2006-09-26 2012-03-21 富士フイルム株式会社 塗布膜の乾燥方法
US8006744B2 (en) * 2007-09-18 2011-08-30 Sturm, Ruger & Company, Inc. Method and system for drying casting molds
CN103418753A (zh) * 2012-05-18 2013-12-04 无锡蠡湖叶轮制造有限公司 醇基涂料的节能型固化流水线
CN107470562A (zh) * 2017-08-22 2017-12-15 安徽大卫模具有限公司 一种蜡模铸造工艺
CN108480569A (zh) * 2018-03-16 2018-09-04 泰州鑫宇精工股份有限公司 精密铸造制壳用快干装置及工艺
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 (de) * 1941-03-12 1956-02-23 Johannes Croning Verfahren zur Herstellung von Formen oder Kernen
US2367648A (en) * 1943-04-02 1945-01-16 Illinois Clay Products Co Preparation of dry sand molds
BE480657A (de) * 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 (de) * 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
US2932864A (en) 1960-04-19
DE1204780B (de) 1965-11-11
FR1243703A (fr) 1960-10-14
CH366357A (fr) 1962-12-31

Similar Documents

Publication Publication Date Title
GB879388A (en) Method and apparatus for drying shell-type refractory molds
US3420291A (en) Method for reducing metal casting porosity
US3537949A (en) Investment shell molds for the high integrity precision casting of reactive and refractory metals,and methods for their manufacture
KR840007370A (ko) 세라믹쉘모울드의 제조방법
GB872705A (en) Improvements in cast turbine blades and the manufacture thereof
US2815552A (en) Method of making a mold by the lost-wax process
GB789721A (en) Improvements relating to casting processes for metals
US3094751A (en) Method of form removal from precision casting shells
CA2318608A1 (en) Investment casting mold and method of manufacture
US3153826A (en) Precision casting molds and techniques
US3029485A (en) Method of making hollow castings
GB722816A (en) Improvements relating to precision casting by the lost-wax process
US3132388A (en) Method of removing the pattern from a thin shell investment mold
US3583468A (en) Precision metal casting molds
US3148422A (en) Production of shell moulds
US2806269A (en) Moulds for precision casting
US3041688A (en) Shell mold for investment castings and method of making same
GB1434370A (en) Ceramic sheel mould
GB672535A (en) Improvements in or relating to refractory moulds
US3018528A (en) Method of form removal from precision casting shells
JPS56119641A (en) Production of mold for quick precision casting
GB967934A (en) Silica sols and refractory materials prepared therewith
US3022556A (en) Casting process
Buck et al. Improved ceramic slip casting technique
GB823970A (en) Moulds for precision casting of metals