JPH0119991B2 - - Google Patents

Info

Publication number
JPH0119991B2
JPH0119991B2 JP55142935A JP14293580A JPH0119991B2 JP H0119991 B2 JPH0119991 B2 JP H0119991B2 JP 55142935 A JP55142935 A JP 55142935A JP 14293580 A JP14293580 A JP 14293580A JP H0119991 B2 JPH0119991 B2 JP H0119991B2
Authority
JP
Japan
Prior art keywords
mold
wax
fibers
turbine impeller
fiber
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
JP55142935A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5768261A (en
Inventor
Ryoji Ishikawa
Katsuji Goromaru
Keisaku Iwakata
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP14293580A priority Critical patent/JPS5768261A/ja
Publication of JPS5768261A publication Critical patent/JPS5768261A/ja
Publication of JPH0119991B2 publication Critical patent/JPH0119991B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/14—Casting in, on, or around objects which form part of the product the objects being filamentary or particulate in form
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
JP14293580A 1980-10-15 1980-10-15 Production of turbine impeller Granted JPS5768261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14293580A JPS5768261A (en) 1980-10-15 1980-10-15 Production of turbine impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14293580A JPS5768261A (en) 1980-10-15 1980-10-15 Production of turbine impeller

Publications (2)

Publication Number Publication Date
JPS5768261A JPS5768261A (en) 1982-04-26
JPH0119991B2 true JPH0119991B2 (ru) 1989-04-13

Family

ID=15327058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14293580A Granted JPS5768261A (en) 1980-10-15 1980-10-15 Production of turbine impeller

Country Status (1)

Country Link
JP (1) JPS5768261A (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966948A (ja) * 1982-10-09 1984-04-16 Ebara Corp 軸流タービンのノズルリングの製造に用いられる金型
JPS61115660A (ja) * 1984-11-13 1986-06-03 Nissan Motor Co Ltd カムシャフトの製造方法
DE4230970C1 (de) * 1992-09-16 1994-07-21 Nolte Markus Dipl Ing Dipl Wir Verfahren zur Herstellung von Feingussteilen
CA2808288C (en) 2010-08-17 2018-07-24 William W. Parry Non-metallic vertical turbine pump

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873331A (ru) * 1972-01-07 1973-10-03
JPS55114442A (en) * 1979-02-27 1980-09-03 Hitachi Ltd Production of mold

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873331A (ru) * 1972-01-07 1973-10-03
JPS55114442A (en) * 1979-02-27 1980-09-03 Hitachi Ltd Production of mold

Also Published As

Publication number Publication date
JPS5768261A (en) 1982-04-26

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