CH675973A5 - - Google Patents
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- Publication number
- CH675973A5 CH675973A5 CH3608/87A CH360887A CH675973A5 CH 675973 A5 CH675973 A5 CH 675973A5 CH 3608/87 A CH3608/87 A CH 3608/87A CH 360887 A CH360887 A CH 360887A CH 675973 A5 CH675973 A5 CH 675973A5
- Authority
- CH
- Switzerland
- Prior art keywords
- molding material
- material mixture
- casting
- water
- mixture
- Prior art date
Links
- 238000005266 casting Methods 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000012778 molding material Substances 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 5
- 239000006004 Quartz sand Substances 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 3
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 239000001569 carbon dioxide Substances 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000000654 additive Substances 0.000 description 5
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/162—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents use of a gaseous treating agent for hardening the binder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH3608/87A CH675973A5 (enrdf_load_stackoverflow) | 1987-09-18 | 1987-09-18 | |
| AT88907601T ATE110016T1 (de) | 1987-09-18 | 1988-09-15 | Verfahren zur herstellung einer giessform. |
| PCT/CH1988/000161 WO1989002325A1 (en) | 1987-09-18 | 1988-09-15 | Process for manufacturing a casting mould |
| DE3851143T DE3851143D1 (de) | 1987-09-18 | 1988-09-15 | Verfahren zur herstellung einer giessform. |
| EP88907601A EP0344225B1 (de) | 1987-09-18 | 1988-09-15 | Verfahren zur herstellung einer giessform |
| JP63507037A JPH02501204A (ja) | 1987-09-18 | 1988-09-15 | 鋳型形成方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH3608/87A CH675973A5 (enrdf_load_stackoverflow) | 1987-09-18 | 1987-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH675973A5 true CH675973A5 (enrdf_load_stackoverflow) | 1990-11-30 |
Family
ID=4259648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3608/87A CH675973A5 (enrdf_load_stackoverflow) | 1987-09-18 | 1987-09-18 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0344225B1 (enrdf_load_stackoverflow) |
| JP (1) | JPH02501204A (enrdf_load_stackoverflow) |
| AT (1) | ATE110016T1 (enrdf_load_stackoverflow) |
| CH (1) | CH675973A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3851143D1 (enrdf_load_stackoverflow) |
| WO (1) | WO1989002325A1 (enrdf_load_stackoverflow) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB745402A (en) * | 1952-07-09 | 1956-02-22 | Wilhelm Schmidt | Improvements in or relating to a process for the production of moulds and cores for foundry purposes |
| DE1030525B (de) * | 1952-11-13 | 1958-05-22 | Gutehoffnungshuette Sterkrade | Verfahren zur Herstellung von Formmasken |
| FR1322512A (fr) * | 1962-05-02 | 1963-03-29 | Siemens Ag | Procédé et dispositif de construction de moules et noyaux de fonderie à dimensions stables à partir de sables de moulage et de liants |
| FR1517167A (fr) * | 1967-03-09 | 1968-03-15 | Usines Belges Vynckier Freres | Procédé de durcissement d'une composition à base de sable et installation pour lamise en oeuvre de ce procédé |
| JPS58100938A (ja) * | 1981-12-11 | 1983-06-15 | Sintokogio Ltd | 鋳型造型方法 |
-
1987
- 1987-09-18 CH CH3608/87A patent/CH675973A5/de not_active IP Right Cessation
-
1988
- 1988-09-15 DE DE3851143T patent/DE3851143D1/de not_active Expired - Fee Related
- 1988-09-15 AT AT88907601T patent/ATE110016T1/de not_active IP Right Cessation
- 1988-09-15 EP EP88907601A patent/EP0344225B1/de not_active Expired - Lifetime
- 1988-09-15 JP JP63507037A patent/JPH02501204A/ja active Pending
- 1988-09-15 WO PCT/CH1988/000161 patent/WO1989002325A1/de active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02501204A (ja) | 1990-04-26 |
| DE3851143D1 (de) | 1994-09-22 |
| EP0344225A1 (de) | 1989-12-06 |
| WO1989002325A1 (en) | 1989-03-23 |
| EP0344225B1 (de) | 1994-08-17 |
| ATE110016T1 (de) | 1994-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |