DE2920745C2 - Verfahren zur Herstellung einer Gießform - Google Patents
Verfahren zur Herstellung einer GießformInfo
- Publication number
- DE2920745C2 DE2920745C2 DE2920745A DE2920745A DE2920745C2 DE 2920745 C2 DE2920745 C2 DE 2920745C2 DE 2920745 A DE2920745 A DE 2920745A DE 2920745 A DE2920745 A DE 2920745A DE 2920745 C2 DE2920745 C2 DE 2920745C2
- Authority
- DE
- Germany
- Prior art keywords
- model
- produced
- casting
- mold
- core
- 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
Links
- 238000005266 casting Methods 0.000 title claims description 43
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 229910010293 ceramic material Inorganic materials 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000005524 ceramic coating Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000011505 plaster Substances 0.000 description 16
- 238000010304 firing Methods 0.000 description 9
- 238000007598 dipping method Methods 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/908,804 US4276922A (en) | 1978-05-24 | 1978-05-24 | Plug mold assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2920745A1 DE2920745A1 (de) | 1979-11-29 |
| DE2920745C2 true DE2920745C2 (de) | 1987-01-29 |
Family
ID=25426260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2920745A Expired DE2920745C2 (de) | 1978-05-24 | 1979-05-22 | Verfahren zur Herstellung einer Gießform |
Country Status (11)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730657A (en) * | 1986-04-21 | 1988-03-15 | Pcc Airfoils, Inc. | Method of making a mold |
| US5067548A (en) * | 1991-03-19 | 1991-11-26 | Certech Incorporated | Method of forming a ceramic mold for metal casting |
| USH1769H (en) * | 1995-06-06 | 1999-01-05 | The United States Of America As Represented By The Secretary Of The Air Force | Optimized recursive foundry tooling fabrication method |
| US6505672B2 (en) * | 2001-05-22 | 2003-01-14 | Howmet Research Corporation | Fugitive patterns for investment casting |
| 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 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1401577A (en) * | 1921-07-29 | 1921-12-27 | Sterling Bronze Company | Art of molding |
| GB628342A (en) * | 1947-06-25 | 1949-08-26 | Havilland Engine Co Ltd | Improvements in or relating to moulds for castings |
| US2679669A (en) * | 1949-09-21 | 1954-06-01 | Thompson Prod Inc | Method of making hollow castings |
| US2848774A (en) * | 1955-07-21 | 1958-08-26 | Hudson Engineering Corp | Sectional molds |
| US3041688A (en) * | 1958-08-15 | 1962-07-03 | Sierra Metals Corp | Shell mold for investment castings and method of making same |
| US3142875A (en) * | 1961-04-06 | 1964-08-04 | Howe Sound Co | Metal casting cores |
| US3186041A (en) * | 1961-11-14 | 1965-06-01 | Prec Metalsmiths Inc | Ceramic shell mold and method of forming same |
| US3426832A (en) * | 1966-12-28 | 1969-02-11 | Cons Foundries & Mfg | Method of making metal patterns and core boxes for shell molding |
| US3610314A (en) * | 1970-02-10 | 1971-10-05 | Aaron J Bronstein | Method of making a segmental metal mold cavity |
| US3722577A (en) * | 1971-04-20 | 1973-03-27 | Mellen E | Expansible shell mold with refractory slip cover and the method of making same |
| US3927710A (en) * | 1974-08-21 | 1975-12-23 | United Technologies Corp | Joining of multi-section ceramic molds |
| US3981344A (en) * | 1974-08-21 | 1976-09-21 | United Technologies Corporation | Investment casting mold and process |
-
1978
- 1978-05-24 US US05/908,804 patent/US4276922A/en not_active Expired - Lifetime
-
1979
- 1979-04-27 CA CA326,545A patent/CA1124986A/en not_active Expired
- 1979-05-08 GB GB7915864A patent/GB2021475B/en not_active Expired
- 1979-05-16 IL IL57305A patent/IL57305A/xx unknown
- 1979-05-21 IT IT68070/79A patent/IT1118649B/it active
- 1979-05-21 FR FR7912903A patent/FR2426511A1/fr active Granted
- 1979-05-22 DE DE2920745A patent/DE2920745C2/de not_active Expired
- 1979-05-23 SE SE7904554A patent/SE438800B/sv not_active IP Right Cessation
- 1979-05-23 BE BE2/57812A patent/BE876462A/xx unknown
- 1979-05-24 JP JP6455879A patent/JPS54153727A/ja active Pending
- 1979-05-25 CH CH488779A patent/CH634241A5/fr not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE438800B (sv) | 1985-05-13 |
| DE2920745A1 (de) | 1979-11-29 |
| GB2021475B (en) | 1982-06-09 |
| CA1124986A (en) | 1982-06-08 |
| IL57305A (en) | 1981-10-30 |
| JPS54153727A (en) | 1979-12-04 |
| FR2426511B1 (US20050271598A1-20051208-C00001.png) | 1984-05-25 |
| IT7968070A0 (it) | 1979-05-21 |
| CH634241A5 (fr) | 1983-01-31 |
| IL57305A0 (en) | 1979-09-30 |
| GB2021475A (en) | 1979-12-05 |
| FR2426511A1 (fr) | 1979-12-21 |
| BE876462A (fr) | 1979-11-23 |
| SE7904554L (sv) | 1979-11-25 |
| IT1118649B (it) | 1986-03-03 |
| US4276922A (en) | 1981-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |