FR2731639A1 - - Google Patents
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- Publication number
- FR2731639A1 FR2731639A1 FR7735577A FR7735577A FR2731639A1 FR 2731639 A1 FR2731639 A1 FR 2731639A1 FR 7735577 A FR7735577 A FR 7735577A FR 7735577 A FR7735577 A FR 7735577A FR 2731639 A1 FR2731639 A1 FR 2731639A1
- Authority
- FR
- France
- Prior art keywords
- duplicate
- ceramic material
- ceramic
- reusable
- injection molding
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 21
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 19
- 238000001746 injection moulding Methods 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000010411 cooking Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920001187 thermosetting polymer Polymers 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000002184 metal Substances 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000001993 wax Substances 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003462 bioceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010112 shell-mould casting Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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
- B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Producing Shaped Articles From Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5090776 | 1976-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2731639A1 true FR2731639A1 (forum.php) | 1996-09-20 |
Family
ID=10457862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7735577A Withdrawn FR2731639A1 (forum.php) | 1976-12-07 | 1977-11-25 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2754231C1 (forum.php) |
| FR (1) | FR2731639A1 (forum.php) |
| IT (1) | IT1241977B (forum.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19726111C1 (de) * | 1997-06-20 | 1998-11-12 | Mtu Muenchen Gmbh | Verfahren zur gießtechnischen Herstellung einer Turbomaschinenschaufel |
| DE19821770C1 (de) * | 1998-05-14 | 1999-04-15 | Siemens Ag | Verfahren und Vorrichtung zur Herstellung eines metallischen Hohlkörpers |
| DE10064268A1 (de) * | 2000-12-22 | 2002-07-04 | Alstom Switzerland Ltd | Werkzeug und Verfahren zum Giessen eines Formteils für die Herstellung einer Turbinenschaufel |
| DE10223371A1 (de) * | 2002-05-25 | 2003-12-04 | Peter Amborn | Werkzeugform zur Herstellung von metallischen Formteilen durch Gieß-, Heiß-, Warm o. Kaltumformung sowie ein Verfahren zur Herstellung einer derartigen Werkzeugform |
| DE50311059D1 (de) | 2003-10-29 | 2009-02-26 | Siemens Ag | Gussform |
-
1977
- 1977-11-25 FR FR7735577A patent/FR2731639A1/fr not_active Withdrawn
- 1977-12-01 IT IT3027177A patent/IT1241977B/it active
- 1977-12-06 DE DE19772754231 patent/DE2754231C1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2754231C1 (de) | 1994-01-20 |
| IT1241977B (it) | 1994-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| ST | Notification of lapse |