EP0747149A2 - Procédé de coulée de précision donnant des objets à état de surface de haute précision - Google Patents

Procédé de coulée de précision donnant des objets à état de surface de haute précision Download PDF

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Publication number
EP0747149A2
EP0747149A2 EP96304194A EP96304194A EP0747149A2 EP 0747149 A2 EP0747149 A2 EP 0747149A2 EP 96304194 A EP96304194 A EP 96304194A EP 96304194 A EP96304194 A EP 96304194A EP 0747149 A2 EP0747149 A2 EP 0747149A2
Authority
EP
European Patent Office
Prior art keywords
patterns
casting
pattern
investment
wax
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
EP96304194A
Other languages
German (de)
English (en)
Other versions
EP0747149A3 (fr
EP0747149B1 (fr
Inventor
James Oti
David Lasalle
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.)
Johnson and Johnson Professional Inc
Original Assignee
Johnson and Johnson Professional 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 Johnson and Johnson Professional Inc filed Critical Johnson and Johnson Professional Inc
Publication of EP0747149A2 publication Critical patent/EP0747149A2/fr
Publication of EP0747149A3 publication Critical patent/EP0747149A3/fr
Application granted granted Critical
Publication of EP0747149B1 publication Critical patent/EP0747149B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • B22C9/043—Removing the consumable pattern
    • 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
    • B22C7/02—Lost patterns
    • B22C7/023—Patterns made from expanded plastic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
EP19960304194 1995-06-07 1996-06-06 Procédé de coulée de précision donnant des objets à état de surface de haute précision Expired - Lifetime EP0747149B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48104995A 1995-06-07 1995-06-07
US481049 2000-01-11

Publications (3)

Publication Number Publication Date
EP0747149A2 true EP0747149A2 (fr) 1996-12-11
EP0747149A3 EP0747149A3 (fr) 1998-04-08
EP0747149B1 EP0747149B1 (fr) 2000-08-23

Family

ID=23910378

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19960304194 Expired - Lifetime EP0747149B1 (fr) 1995-06-07 1996-06-06 Procédé de coulée de précision donnant des objets à état de surface de haute précision

Country Status (4)

Country Link
EP (1) EP0747149B1 (fr)
JP (1) JP4059937B2 (fr)
AU (1) AU708428B2 (fr)
DE (1) DE69609898T2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102151790A (zh) * 2010-02-11 2011-08-17 上海中洲特种合金材料有限公司 大铸件的熔模铸造方法
CN107685133A (zh) * 2017-09-12 2018-02-13 东方电气集团东方汽轮机有限公司 一种精密铸造用陶瓷型壳制备方法
CN110560636A (zh) * 2019-10-09 2019-12-13 西安皓森精铸有限公司 一种降低熔模铸造过程中型壳开裂的方法
CN110978874A (zh) * 2019-12-31 2020-04-10 中国美术学院 一种金属工艺品表面加工金属图文的工艺
CN112743043A (zh) * 2019-10-31 2021-05-04 波音公司 用于改进熔模铸件的表面光洁度的方法和系统
CN113102688A (zh) * 2021-03-29 2021-07-13 上海联泰科技股份有限公司 一种改善3d打印光敏树脂模在熔模铸造中胀壳的方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE350182T1 (de) * 1999-10-26 2007-01-15 Howmet Res Corp Mehrwandiger kern und verfahren
DE10260535A1 (de) * 2002-12-21 2004-07-08 Mtu Aero Engines Gmbh Verfahren zur Herstellung von aus Halbrohren oder Rohren bestehenden Wärmetauscherrohren für Rekuperativ-Abgaswärmetauscher

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225980A1 (de) * 1982-07-10 1984-01-12 Fichtel & Sachs Ag, 8720 Schweinfurt Eingusssystem fuer wachs aus schmelz-verfahren
US4556528A (en) * 1983-06-16 1985-12-03 The Garrett Corporation Mold and method for casting of fragile and complex shapes
JPS6418546A (en) * 1987-07-10 1989-01-23 Morikawa Sangyo Sublimation pattern for producing casting
EP0649691A1 (fr) * 1993-09-24 1995-04-26 Texas Instruments Incorporated Procédé de production d'un modèle pour moulage de précision

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426834A (en) * 1967-03-16 1969-02-11 Obermayer Co The S Expendable pattern for precision investment casting
DE3619170A1 (de) * 1986-06-06 1987-12-10 Basf Ag Verwendung von polystyrolschaumstoff als verlorenes modell bei der herstellung von metallgussteilen
JPS6422447A (en) * 1987-07-15 1989-01-25 Morikawa Sangyo Casting method for casting

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225980A1 (de) * 1982-07-10 1984-01-12 Fichtel & Sachs Ag, 8720 Schweinfurt Eingusssystem fuer wachs aus schmelz-verfahren
US4556528A (en) * 1983-06-16 1985-12-03 The Garrett Corporation Mold and method for casting of fragile and complex shapes
JPS6418546A (en) * 1987-07-10 1989-01-23 Morikawa Sangyo Sublimation pattern for producing casting
EP0649691A1 (fr) * 1993-09-24 1995-04-26 Texas Instruments Incorporated Procédé de production d'un modèle pour moulage de précision

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 013, no. 193 (M-822), 9 May 1989 & JP 01 018546 A (MORIKAWA SANGYO KK), 23 January 1989, *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102151790A (zh) * 2010-02-11 2011-08-17 上海中洲特种合金材料有限公司 大铸件的熔模铸造方法
CN102151790B (zh) * 2010-02-11 2013-09-11 上海中洲特种合金材料有限公司 大铸件的熔模铸造方法
CN107685133A (zh) * 2017-09-12 2018-02-13 东方电气集团东方汽轮机有限公司 一种精密铸造用陶瓷型壳制备方法
CN110560636A (zh) * 2019-10-09 2019-12-13 西安皓森精铸有限公司 一种降低熔模铸造过程中型壳开裂的方法
CN112743043A (zh) * 2019-10-31 2021-05-04 波音公司 用于改进熔模铸件的表面光洁度的方法和系统
CN110978874A (zh) * 2019-12-31 2020-04-10 中国美术学院 一种金属工艺品表面加工金属图文的工艺
CN113102688A (zh) * 2021-03-29 2021-07-13 上海联泰科技股份有限公司 一种改善3d打印光敏树脂模在熔模铸造中胀壳的方法

Also Published As

Publication number Publication date
EP0747149A3 (fr) 1998-04-08
JP4059937B2 (ja) 2008-03-12
EP0747149B1 (fr) 2000-08-23
JPH09136140A (ja) 1997-05-27
AU5459496A (en) 1996-12-19
AU708428B2 (en) 1999-08-05
DE69609898D1 (de) 2000-09-28
DE69609898T2 (de) 2001-02-22

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