JPS5726853B2 - - Google Patents

Info

Publication number
JPS5726853B2
JPS5726853B2 JP10110075A JP10110075A JPS5726853B2 JP S5726853 B2 JPS5726853 B2 JP S5726853B2 JP 10110075 A JP10110075 A JP 10110075A JP 10110075 A JP10110075 A JP 10110075A JP S5726853 B2 JPS5726853 B2 JP S5726853B2
Authority
JP
Japan
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
JP10110075A
Other languages
Japanese (ja)
Other versions
JPS5146523A (https=
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 filed Critical
Publication of JPS5146523A publication Critical patent/JPS5146523A/ja
Publication of JPS5726853B2 publication Critical patent/JPS5726853B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49316Impeller making
    • Y10T29/49336Blade making
    • Y10T29/49339Hollow blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Turning (AREA)
  • Hinges (AREA)
  • Chairs Characterized By Structure (AREA)
JP10110075A 1974-08-21 1975-08-20 Expired JPS5726853B2 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/499,227 US3981344A (en) 1974-08-21 1974-08-21 Investment casting mold and process

Publications (2)

Publication Number Publication Date
JPS5146523A JPS5146523A (https=) 1976-04-21
JPS5726853B2 true JPS5726853B2 (https=) 1982-06-07

Family

ID=23984372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10110075A Expired JPS5726853B2 (https=) 1974-08-21 1975-08-20

Country Status (17)

Country Link
US (1) US3981344A (https=)
JP (1) JPS5726853B2 (https=)
AR (1) AR207872A1 (https=)
BE (1) BE832534A (https=)
BR (1) BR7505255A (https=)
CA (1) CA1064220A (https=)
CH (1) CH604966A5 (https=)
DE (1) DE2536751C3 (https=)
ES (1) ES440339A1 (https=)
FR (1) FR2282311A1 (https=)
GB (1) GB1508888A (https=)
IL (1) IL47904A (https=)
IT (1) IT1041960B (https=)
NL (1) NL171780C (https=)
NO (2) NO142990C (https=)
SE (2) SE421180B (https=)
ZA (1) ZA755051B (https=)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148352A (en) 1975-08-15 1979-04-10 Nissan Motor Company, Limited Method of preparing an exhaust port arrangement of a cylinder head
IT1096996B (it) * 1977-07-22 1985-08-26 Rolls Royce Metodo per la fabbricazione di una pala o lama per motori a turbina a gas
US4195396A (en) * 1977-12-15 1980-04-01 Trw Inc. Method of forming an airfoil with inner and outer shroud sections
US4276922A (en) * 1978-05-24 1981-07-07 Trw Inc. Plug mold assembly
GB2028928B (en) * 1978-08-17 1982-08-25 Ross Royce Ltd Aerofoil blade for a gas turbine engine
US4549599A (en) * 1978-10-19 1985-10-29 United Technologies Corporation Preventing mold and casting cracking in high rate directional solidification processes
GB2050918B (en) * 1979-06-06 1982-12-15 Rolls Royce Manufacture and inspection of an article
US4283835A (en) * 1980-04-02 1981-08-18 United Technologies Corporation Cambered core positioning for injection molding
US4289191A (en) * 1980-04-02 1981-09-15 United Technologies Corporation Injection molding thermoplastic patterns having ceramic cores
US4375282A (en) * 1980-06-30 1983-03-01 United Technologies Corporation Core configuration for casting hollow parts in mating halves
GB2096525B (en) * 1981-04-14 1984-09-12 Rolls Royce Manufacturing gas turbine engine blades
GB2108879A (en) * 1981-08-12 1983-05-25 Rolls Royce Foundry machinery
JPS5884143A (ja) * 1981-11-10 1983-05-20 Natl Inst For Res In Inorg Mater 低膨張ガラス組成物
EP0084234A1 (en) * 1981-12-16 1983-07-27 Vickers Plc Investment casting process and mould
JPH0639338B2 (ja) * 1986-06-20 1994-05-25 日本電気硝子株式会社 繊維用ガラス組成物
JPS6349343A (ja) * 1986-08-14 1988-03-02 Nobuyoshi Sasaki 中子、その製造方法およびインベストメント鋳造用鋳型の製造方法
JPH0193437A (ja) * 1987-10-05 1989-04-12 Nippon Sheet Glass Co Ltd 低膨脹ガラス
GB8800686D0 (en) * 1988-01-13 1988-02-10 Rolls Royce Plc Method of supporting core in mould
ES2046078B1 (es) * 1991-07-08 1995-10-01 Metalogenia Sa Perfeccionamientos en la fabricacion de piezas moldeadas de acero, dotadas de cavidades interiores.
US5291654A (en) * 1993-03-29 1994-03-08 United Technologies Corporation Method for producing hollow investment castings
US5607007A (en) * 1994-10-19 1997-03-04 Hitchiner Manufacturing Co., Inc. Directional solidification apparatus and method
US5662160A (en) * 1995-10-12 1997-09-02 General Electric Co. Turbine nozzle and related casting method for optimal fillet wall thickness control
US6325871B1 (en) 1997-10-27 2001-12-04 Siemens Westinghouse Power Corporation Method of bonding cast superalloys
CA2307471A1 (en) 1997-10-27 1999-05-06 Siemens Westinghouse Power Corporation Method of bonding cast superalloys
US20050000674A1 (en) * 2003-07-01 2005-01-06 Beddard Thomas Bradley Perimeter-cooled stage 1 bucket core stabilizing device and related method
DE102004062174A1 (de) * 2004-12-17 2006-06-22 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung von hoch belastbaren Bauteilen durch Präzisionsschmieden
US20070074839A1 (en) * 2005-10-03 2007-04-05 United Technologies Corporation Method for manufacturing a pattern for a hollow component
US7918265B2 (en) * 2008-02-14 2011-04-05 United Technologies Corporation Method and apparatus for as-cast seal on turbine blades
US20100238967A1 (en) * 2009-03-18 2010-09-23 Bullied Steven J Method of producing a fine grain casting
US8240355B2 (en) * 2010-01-29 2012-08-14 United Technologies Corporation Forming a cast component with agitation
FR2957545B1 (fr) * 2010-03-19 2012-07-27 Snecma Procede de realisation d'un insert metallique pour la protection d'un bord d'attaque en materiau composite
FR3035604B1 (fr) * 2015-04-30 2023-01-13 Snecma Procede de fabrication de modele pour fonderie a modele perdu
CN106001513B (zh) * 2016-04-19 2018-04-13 中国航空工业集团公司北京航空材料研究院 一种熔模精密铸造单晶高温合金薄壁试样的制备方法
CN107008857B (zh) * 2017-04-17 2020-11-10 东方电气集团东方汽轮机有限公司 可消除变截面零件铸造热裂缺陷的陶瓷模壳及其成型方法
FR3068271B1 (fr) 2017-06-29 2021-12-10 Safran Aircraft Engines Procede de fonderie avec coulee en moule chaud
CN107584084A (zh) * 2017-09-12 2018-01-16 东方电气集团东方汽轮机有限公司 空心叶片精铸用陶瓷模壳成型方法
CN114425598B (zh) * 2021-12-31 2023-10-27 北京航空材料研究院股份有限公司 一种含异型缝隙孔的钛及钛合金铸件制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB678035A (en) * 1950-03-17 1952-08-27 Rolls Royce Improvements in processes for precision castings
US2782476A (en) * 1952-10-16 1957-02-26 Joseph B Brennan Apparatus for casting air foils and the like
US2912729A (en) * 1956-07-24 1959-11-17 John M Webb Refractory molds
US3669177A (en) * 1969-09-08 1972-06-13 Howmet Corp Shell manufacturing method for precision casting
US3627015A (en) * 1970-06-01 1971-12-14 Hughes Aircraft Co Cocoon casting of directionally solidified articles
DE2301105C2 (de) * 1973-01-10 1984-07-05 Sherwood Refractories Inc., Cleveland, Ohio Präzisionsgußform und Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
NO143610C (no) 1981-03-18
BE832534A (fr) 1975-12-16
NL7509246A (nl) 1976-02-24
DE2536751B2 (de) 1981-02-05
NO143610B (no) 1980-12-08
IL47904A0 (en) 1975-11-25
SE432546B (sv) 1984-04-09
NO142990B (no) 1980-08-18
CA1064220A (en) 1979-10-16
JPS5146523A (https=) 1976-04-21
DE2536751A1 (de) 1976-03-04
NL171780B (nl) 1982-12-16
FR2282311B1 (https=) 1982-01-22
NL171780C (nl) 1983-05-16
BR7505255A (pt) 1976-08-03
SE7509056L (sv) 1976-02-23
US3981344A (en) 1976-09-21
NO752857L (https=) 1976-02-24
AU8366675A (en) 1977-02-10
CH604966A5 (https=) 1978-09-15
DE2536751C3 (de) 1981-10-08
ES440339A1 (es) 1977-03-01
FR2282311A1 (fr) 1976-03-19
GB1508888A (en) 1978-04-26
ZA755051B (en) 1976-07-28
AR207872A1 (es) 1976-11-08
IL47904A (en) 1980-01-31
USB499227I5 (https=) 1976-01-27
NO791336L (no) 1976-02-24
SE7902076L (sv) 1979-03-08
NO142990C (no) 1980-11-26
SE421180B (sv) 1981-12-07
IT1041960B (it) 1980-01-10

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