EP3194094A1 - Modele perdu destine a être utilise en fonderie - Google Patents
Modele perdu destine a être utilise en fonderieInfo
- Publication number
- EP3194094A1 EP3194094A1 EP15753404.1A EP15753404A EP3194094A1 EP 3194094 A1 EP3194094 A1 EP 3194094A1 EP 15753404 A EP15753404 A EP 15753404A EP 3194094 A1 EP3194094 A1 EP 3194094A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- recess
- lost model
- stratum
- closed
- lost
- 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
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
- B22C7/02—Lost patterns
- B22C7/023—Patterns made from expanded plastic materials
- B22C7/026—Patterns made from expanded plastic materials by assembling preformed parts
-
- 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
- B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
Definitions
- the volume of the closed recess or at least one of them is distributed differently between the two recess portions that define it.
- one of the recess portions defines more than 50% of the total volume of the complete recess, for example 60, 70 or even 90% and more.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1458727A FR3025733B1 (fr) | 2014-09-16 | 2014-09-16 | Modele perdu destine a etre utilise en fonderie |
| PCT/FR2015/052095 WO2016042225A1 (fr) | 2014-09-16 | 2015-07-28 | Modele perdu destine a être utilise en fonderie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3194094A1 true EP3194094A1 (fr) | 2017-07-26 |
| EP3194094B1 EP3194094B1 (fr) | 2019-04-10 |
Family
ID=51790775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP15753404.1A Active EP3194094B1 (fr) | 2014-09-16 | 2015-07-28 | Modele perdu destine a être utilise en fonderie |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3194094B1 (fr) |
| FR (1) | FR3025733B1 (fr) |
| WO (1) | WO2016042225A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014588A (zh) * | 2019-10-18 | 2020-04-17 | 徐州江宏阀门有限公司 | 一种阀门阀体的铸造工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01202338A (ja) * | 1988-02-08 | 1989-08-15 | Asahi Malleable Iron Co Ltd | 鋳造方法及び消失模型 |
| GB9820073D0 (en) * | 1998-09-16 | 1998-11-11 | Rover Group | Casting die pattern |
| FR2959145B1 (fr) * | 2010-04-23 | 2013-01-04 | Peugeot Citroen Automobiles Sa | Procede de realisation par moulage d'une piece mecanique comportant des formes complexes et evolutives, notamment d'une culasse de vehicule |
-
2014
- 2014-09-16 FR FR1458727A patent/FR3025733B1/fr not_active Expired - Fee Related
-
2015
- 2015-07-28 EP EP15753404.1A patent/EP3194094B1/fr active Active
- 2015-07-28 WO PCT/FR2015/052095 patent/WO2016042225A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016042225A1 (fr) | 2016-03-24 |
| FR3025733A1 (fr) | 2016-03-18 |
| FR3025733B1 (fr) | 2016-11-18 |
| EP3194094B1 (fr) | 2019-04-10 |
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