EP0668117A3 - Investment casting method and apparatus. - Google Patents

Investment casting method and apparatus. Download PDF

Info

Publication number: EP0668117A3
Authority: EP; European Patent Office
Prior art keywords: casting method; investment casting; investment; casting
Prior art date: 1994-02-18
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP95301016A

Other languages

German (de)

French (fr)

Other versions

EP0668117A2 (en

Inventor

Joseph M Hoherchak

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.)

1994-02-18

Filing date

1995-02-17

Publication date

1996-12-18

1995-02-17 Application filed by Johnson and Johnson Professional Inc filed Critical Johnson and Johnson Professional Inc

1995-08-23 Publication of EP0668117A2 publication Critical patent/EP0668117A2/en

1996-12-18 Publication of EP0668117A3 publication Critical patent/EP0668117A3/en

Status Withdrawn legal-status Critical Current

Links

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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Molds, Cores, And Manufacturing Methods Thereof (AREA)

EP95301016A 1994-02-18 1995-02-17 Investment casting method and apparatus. Withdrawn EP0668117A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US19846694A	1994-02-18	1994-02-18
US198466		1994-02-18

Publications (2)

Publication Number	Publication Date
EP0668117A2 EP0668117A2 (en)	1995-08-23
EP0668117A3 true EP0668117A3 (en)	1996-12-18

Family

ID=22733502

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95301016A Withdrawn EP0668117A3 (en)	1994-02-18	1995-02-17	Investment casting method and apparatus.

Country Status (3)

Country	Link
EP (1)	EP0668117A3 (en)
JP (1)	JPH07299543A (en)
CA (1)	CA2142637A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2364796A3 (en) *	1998-11-20	2011-12-14	Rolls-Royce Corporation	Casting mold
AU3037901A (en) *	2000-02-02	2001-08-14	Trucast Limited	Investment casting method and apparatus
US8074420B2 (en)	2004-05-12	2011-12-13	Quick Fab Products Ltd.	Method of forming joints of non-cylindrical tubing
US9539638B2 (en) *	2012-01-06	2017-01-10	Wisys Technology Foundation, Inc.	Modular casting sprue assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4109699A (en) *	1974-10-02	1978-08-29	Precision Metalsmiths, Inc.	Pattern assembly
DE3127700A1 (en) *	1981-07-14	1983-02-03	Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt	Device for supporting a ceramic investment-casting shell mould during firing
DE4128425A1 (en) *	1991-08-27	1992-03-19	Eska Medical Gmbh & Co	Medical implant prodn. with open-structured metallic surfaces - by lost-wax process where open-meshed surface element is reinforced with sprayed-osilicone@ or resin material

1995
- 1995-02-16 CA CA 2142637 patent/CA2142637A1/en not_active Abandoned
- 1995-02-17 JP JP5198195A patent/JPH07299543A/en active Pending
- 1995-02-17 EP EP95301016A patent/EP0668117A3/en not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4109699A (en) *	1974-10-02	1978-08-29	Precision Metalsmiths, Inc.	Pattern assembly
DE3127700A1 (en) *	1981-07-14	1983-02-03	Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt	Device for supporting a ceramic investment-casting shell mould during firing
DE4128425A1 (en) *	1991-08-27	1992-03-19	Eska Medical Gmbh & Co	Medical implant prodn. with open-structured metallic surfaces - by lost-wax process where open-meshed surface element is reinforced with sprayed-osilicone@ or resin material

Also Published As

Publication number	Publication date
JPH07299543A (en)	1995-11-14
EP0668117A2 (en)	1995-08-23
CA2142637A1 (en)	1995-08-19

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Legal Events

Date	Code	Title	Description
1995-07-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1995-08-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE
1995-08-23	RAX	Requested extension states of the european patent have changed	Free format text: SI PAYMENT 950228
1996-11-01	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1996-12-11	RHK1	Main classification (correction)	Ipc: B22C 7/02
1996-12-18	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE
1996-12-18	AX	Request for extension of the european patent	Free format text: SI PAYMENT 950228
1998-01-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1998-02-25	18D	Application deemed to be withdrawn	Effective date: 19970301