CA1154570A - Sand core pattern and method of forming a sand mold - Google Patents

Sand core pattern and method of forming a sand mold

Info

Publication number
CA1154570A
CA1154570A CA000367813A CA367813A CA1154570A CA 1154570 A CA1154570 A CA 1154570A CA 000367813 A CA000367813 A CA 000367813A CA 367813 A CA367813 A CA 367813A CA 1154570 A CA1154570 A CA 1154570A
Authority
CA
Canada
Prior art keywords
segments
pattern
array
ring
forming
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
CA000367813A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of CA1154570A publication Critical patent/CA1154570A/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)
CA000367813A 1980-03-13 1980-12-31 Sand core pattern and method of forming a sand mold Expired CA1154570A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA1154570A true CA1154570A (en) 1983-10-04

Family

ID=22154237

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000367813A Expired CA1154570A (en) 1980-03-13 1980-12-31 Sand core pattern and method of forming a sand mold

Country Status (6)

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

Families Citing this family (8)

* 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 (de) * 1999-12-23 2001-09-06 Alstom Schweiz Ag Baden Werkzeug zur Herstellung von Gusskernen
DE10064268A1 (de) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Werkzeug und Verfahren zum Giessen eines Formteils für die Herstellung einer Turbinenschaufel
CN103418754B (zh) * 2013-08-30 2015-12-02 中国南方航空工业(集团)有限公司 一种用于铸造航空发动机机匣部件的铸型的制造方法
CN105290336B (zh) * 2015-11-18 2018-01-09 江苏中联铝业有限公司 具有定位和排气功能的中空型车轮砂芯
CN110434283B (zh) * 2019-07-30 2020-11-13 共享铸钢有限公司 一种水轮机上冠和外环铸件同箱铸造的方法
CN111618252B (zh) * 2020-07-22 2024-11-15 沈阳拓普新材料有限公司 一种深井探测器定子毛坯的铸造模具
CN115673256B (zh) * 2021-07-30 2025-09-02 江苏恒立液压股份有限公司 用于液力变矩器定子砂芯整体成形的抽芯装置

Family Cites Families (8)

* 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
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
US3820753A (en) * 1972-12-04 1974-06-28 Tempcraft Tool & Mold Apparatus for molding ceramic cores and wax or plastic patterns
US4043385A (en) * 1976-08-23 1977-08-23 Mercury Machine Co. Molding apparatus
JPS5333091A (en) * 1976-09-09 1978-03-28 Nec Corp Electronic message device
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 (cs) 1982-03-11
WO1981002536A1 (en) 1981-09-17
BR8009025A (pt) 1982-02-09
EP0036273A2 (en) 1981-09-23
JPH0113941B2 (cs) 1989-03-08
EP0036273A3 (en) 1981-12-09
DE3161348D1 (en) 1983-12-15

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Legal Events

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