CA2049228C - Countergravity casting using particulate supported thin walled investment shell mold - Google Patents

Countergravity casting using particulate supported thin walled investment shell mold

Info

Publication number
CA2049228C
CA2049228C CA 2049228 CA2049228A CA2049228C CA 2049228 C CA2049228 C CA 2049228C CA 2049228 CA2049228 CA 2049228 CA 2049228 A CA2049228 A CA 2049228A CA 2049228 C CA2049228 C CA 2049228C
Authority
CA
Canada
Prior art keywords
shell
support media
molten metal
mold cavity
pattern
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 - Lifetime
Application number
CA 2049228
Other languages
English (en)
French (fr)
Other versions
CA2049228A1 (en
Inventor
George D. Chandley
Richard T. Carter
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.)
Hitchiner Manufacturing Co Inc
Original Assignee
Hitchiner Manufacturing Co Inc
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 Hitchiner Manufacturing Co Inc filed Critical Hitchiner Manufacturing Co Inc
Publication of CA2049228A1 publication Critical patent/CA2049228A1/en
Application granted granted Critical
Publication of CA2049228C publication Critical patent/CA2049228C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B22D18/00—Pressure casting; Vacuum casting
    • B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould
    • 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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
  • Dental Prosthetics (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
CA 2049228 1990-09-06 1991-08-15 Countergravity casting using particulate supported thin walled investment shell mold Expired - Lifetime CA2049228C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57931990A 1990-09-06 1990-09-06
US579,319 1990-09-06

Publications (2)

Publication Number Publication Date
CA2049228A1 CA2049228A1 (en) 1992-03-07
CA2049228C true CA2049228C (en) 1996-10-15

Family

ID=24316424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2049228 Expired - Lifetime CA2049228C (en) 1990-09-06 1991-08-15 Countergravity casting using particulate supported thin walled investment shell mold

Country Status (10)

Country Link
EP (1) EP0474078B1 (de)
JP (1) JPH07110404B2 (de)
CN (1) CN1047547C (de)
AU (1) AU635858B2 (de)
BR (1) BR9103830A (de)
CA (1) CA2049228C (de)
DE (1) DE69114954T2 (de)
MX (1) MX173895B (de)
RU (1) RU2039629C1 (de)
YU (1) YU47814B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303762A (en) * 1992-07-17 1994-04-19 Hitchiner Manufacturing Co., Inc. Countergravity casting apparatus and method
JPH0818122B2 (ja) * 1993-02-02 1996-02-28 第一鋳造株式会社 減圧シェルモールド鋳造法
EP0640420B1 (de) * 1993-03-12 2000-06-07 Hitachi Metals, Ltd. Giessvorrichtung mit vakuumabsaugung
GB9724568D0 (en) * 1997-11-19 1998-01-21 Castings Dev Centre The Investment casting
JP2008531289A (ja) 2005-02-22 2008-08-14 ミルウォーキー・スクール・オブ・エンジニアリング 鋳造プロセス
CN101386066B (zh) * 2008-10-27 2010-06-09 秦中林 钢铁铸件在挤压机上进行铸造的方法
CN101850401A (zh) * 2010-05-31 2010-10-06 上虞新达精密铸造有限公司 一种熔模及利用该熔模的精密铸造工艺
CN102806314A (zh) * 2012-09-03 2012-12-05 贵州安吉航空精密铸造有限责任公司 一种铝合金薄壁细孔铸件的铸造方法
US9481029B2 (en) * 2013-03-14 2016-11-01 Hitchiner Manufacturing Co., Inc. Method of making a radial pattern assembly
US9486852B2 (en) 2013-03-14 2016-11-08 Hitchiner Manufacturing Co., Inc. Radial pattern assembly
US9498819B2 (en) 2013-03-14 2016-11-22 Hitchiner Manufacturing Co., Inc. Refractory mold and method of making
US8931544B2 (en) * 2013-03-15 2015-01-13 Metal Casting Technology, Inc. Refractory mold
KR101367200B1 (ko) * 2013-05-08 2014-02-26 지정욱 이중 주조 방법 및 장치
CN104399891A (zh) * 2014-11-27 2015-03-11 温州兰理工科技园有限公司 一种熔模精密制壳工艺与负压造型技术相结合的铸造方法
CN104972066A (zh) * 2015-06-15 2015-10-14 江苏万恒铸业有限公司 一种薄壳培砂浇注简易工艺
CN106513635B (zh) * 2016-12-16 2019-02-05 上海华培动力科技股份有限公司 用于耐高温合金真空吸铸工艺的双层空心筒熔模模壳结构
CN109719277A (zh) * 2017-10-30 2019-05-07 科华控股股份有限公司 耐热钢涡壳真空吸铸工艺的反重力补缩壳型结构
CN109465399B (zh) * 2018-12-26 2023-11-21 广东富华铸锻有限公司 一种含有减速器壳砂芯结构的浇注系统
JP6915206B2 (ja) * 2019-08-26 2021-08-04 呉政寛 薄肉シェルモールドの溶湯鍛造方法
CN114309474A (zh) * 2022-03-14 2022-04-12 成都航宇超合金技术有限公司 一种中小型单晶涡轮叶片的熔模铸造工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE325372B (de) * 1964-07-09 1970-06-29 Dynamit Nobel Ag
US3900064A (en) * 1972-12-04 1975-08-19 Hitchiner Manufacturing Co Metal casting
IT1121553B (it) * 1979-06-01 1986-04-02 Cattaneo Leopoldo Fasce elastiche e/o raschiaolio per motori termici e/o per tenute di qualsiasi tipo,con rigidita'periferica e deformazione in funzionamento a caldo controllata mediante intagli,fori,alleggerimenti e fessure praticati sulle superfici piane di appoggio della fascia elastica nella sede e metodi per la loro produzione
US4340108A (en) * 1979-09-12 1982-07-20 Hitchiner Manufacturing Co., Inc. Method of casting metal in sand mold using reduced pressure
US4589466A (en) * 1984-02-27 1986-05-20 Hitchiner Manufacturing Co., Inc. Metal casting
US4791977A (en) * 1987-05-07 1988-12-20 Metal Casting Technology, Inc. Countergravity metal casting apparatus and process
IN170880B (de) * 1987-05-07 1992-06-06 Metal Casting Tech

Also Published As

Publication number Publication date
DE69114954D1 (de) 1996-01-11
RU2039629C1 (ru) 1995-07-20
MX173895B (es) 1994-04-07
YU47814B (sr) 1996-01-09
CN1047547C (zh) 1999-12-22
CA2049228A1 (en) 1992-03-07
JPH07110404B2 (ja) 1995-11-29
YU149191A (sh) 1994-06-24
CN1059485A (zh) 1992-03-18
JPH04270024A (ja) 1992-09-25
EP0474078A1 (de) 1992-03-11
AU635858B2 (en) 1993-04-01
DE69114954T2 (de) 1996-07-18
EP0474078B1 (de) 1995-11-29
BR9103830A (pt) 1992-05-19
AU8249591A (en) 1992-03-12

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