EP0036273A3 - Method of, and pattern for use in, forming a sand mould, and method of producing an annular casting using the mould - Google Patents

Method of, and pattern for use in, forming a sand mould, and method of producing an annular casting using the mould Download PDF

Info

Publication number
EP0036273A3
EP0036273A3 EP81300927A EP81300927A EP0036273A3 EP 0036273 A3 EP0036273 A3 EP 0036273A3 EP 81300927 A EP81300927 A EP 81300927A EP 81300927 A EP81300927 A EP 81300927A EP 0036273 A3 EP0036273 A3 EP 0036273A3
Authority
EP
European Patent Office
Prior art keywords
mould
pattern
producing
forming
annular casting
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.)
Granted
Application number
EP81300927A
Other versions
EP0036273B1 (en
EP0036273A2 (en
Inventor
Edward E. Flesburg
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of EP0036273A2 publication Critical patent/EP0036273A2/en
Publication of EP0036273A3 publication Critical patent/EP0036273A3/en
Application granted granted Critical
Publication of EP0036273B1 publication Critical patent/EP0036273B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP19810300927 1980-03-13 1981-03-05 Method of, and pattern for use in, forming a sand mould, and method of producing an annular casting using the mould Expired EP0036273B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1980/000268 WO1981002536A1 (en) 1980-03-13 1980-03-13 Sand core pattern and method of forming a sand mold
WOPCT/US80/00268 1980-03-13

Publications (3)

Publication Number Publication Date
EP0036273A2 EP0036273A2 (en) 1981-09-23
EP0036273A3 true EP0036273A3 (en) 1981-12-09
EP0036273B1 EP0036273B1 (en) 1983-11-09

Family

ID=22154237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19810300927 Expired EP0036273B1 (en) 1980-03-13 1981-03-05 Method of, and pattern for use in, forming a sand mould, and method of producing an annular casting using the mould

Country Status (6)

Country Link
EP (1) EP0036273B1 (en)
JP (1) JPH0113941B2 (en)
BR (1) BR8009025A (en)
CA (1) CA1154570A (en)
DE (1) DE3161348D1 (en)
WO (1) WO1981002536A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0962270A1 (en) * 1998-06-01 1999-12-08 Ford Global Technologies, Inc. A method for forming turbine hubs
DE10041505A1 (en) * 1999-12-23 2001-09-06 Alstom Schweiz Ag Baden Tool for the production of cast cores
DE10064268A1 (en) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Tool and method for casting a molded part for the manufacture of a turbine blade
CN103418754B (en) * 2013-08-30 2015-12-02 中国南方航空工业(集团)有限公司 A kind of manufacture method of the casting mold for casting aircraft engine crankcase component
CN105290336B (en) * 2015-11-18 2018-01-09 江苏中联铝业有限公司 Hollow type wheel core with positioning and degassing function
CN110434283B (en) * 2019-07-30 2020-11-13 共享铸钢有限公司 Method for casting crown and outer ring casting of water turbine in same box

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3552480A (en) * 1968-07-12 1971-01-05 Caterpillar Tractor Co Pattern for making a sand mold with a back draft
US3570585A (en) * 1969-04-25 1971-03-16 Caterpillar Tractor Co Pattern for making mold with a back draft
DE2360339A1 (en) * 1972-12-04 1974-06-12 Tempcraft Tool & Mold CASTING FORM FOR THE MANUFACTURING OF CORES AND CORE SHAPES FOR USE IN WING ELEMENTS
US4043385A (en) * 1976-08-23 1977-08-23 Mercury Machine Co. Molding apparatus
US4231413A (en) * 1979-02-27 1980-11-04 Graham Bretzger Assembly for and method of making mold and casting of one-piece impellers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US118693A (en) * 1871-09-05 Improvement in casting toothed cylinders
US3247548A (en) * 1962-05-28 1966-04-26 Roehr Metals & Plastics Compan Apparatus for making a molded article
JPS5333091A (en) * 1976-09-09 1978-03-28 Nec Corp Electronic message device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3552480A (en) * 1968-07-12 1971-01-05 Caterpillar Tractor Co Pattern for making a sand mold with a back draft
US3570585A (en) * 1969-04-25 1971-03-16 Caterpillar Tractor Co Pattern for making mold with a back draft
DE2360339A1 (en) * 1972-12-04 1974-06-12 Tempcraft Tool & Mold CASTING FORM FOR THE MANUFACTURING OF CORES AND CORE SHAPES FOR USE IN WING ELEMENTS
US4043385A (en) * 1976-08-23 1977-08-23 Mercury Machine Co. Molding apparatus
US4231413A (en) * 1979-02-27 1980-11-04 Graham Bretzger Assembly for and method of making mold and casting of one-piece impellers

Also Published As

Publication number Publication date
EP0036273B1 (en) 1983-11-09
JPS57500421A (en) 1982-03-11
JPH0113941B2 (en) 1989-03-08
WO1981002536A1 (en) 1981-09-17
DE3161348D1 (en) 1983-12-15
CA1154570A (en) 1983-10-04
EP0036273A2 (en) 1981-09-23
BR8009025A (en) 1982-02-09

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