DE2405432A1 - Verfahren zur herstellung von formen und kernen fuer giessereizwecke - Google Patents
Verfahren zur herstellung von formen und kernen fuer giessereizweckeInfo
- Publication number
- DE2405432A1 DE2405432A1 DE19742405432 DE2405432A DE2405432A1 DE 2405432 A1 DE2405432 A1 DE 2405432A1 DE 19742405432 DE19742405432 DE 19742405432 DE 2405432 A DE2405432 A DE 2405432A DE 2405432 A1 DE2405432 A1 DE 2405432A1
- Authority
- DE
- Germany
- Prior art keywords
- sand
- water
- air
- cores
- dextrin
- 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.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims description 7
- 239000000440 bentonite Substances 0.000 title description 9
- 229910000278 bentonite Inorganic materials 0.000 title description 9
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 title description 9
- 229920001353 Dextrin Polymers 0.000 title description 7
- 239000004375 Dextrin Substances 0.000 title description 7
- 235000019425 dextrin Nutrition 0.000 title description 7
- 238000005266 casting Methods 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011230 binding agent Substances 0.000 claims abstract description 20
- 239000004576 sand Substances 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 2
- 239000003110 molding sand Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 40
- 238000010586 diagram Methods 0.000 description 7
- 239000006004 Quartz sand Substances 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000003958 fumigation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 239000003232 water-soluble binding agent Substances 0.000 description 2
- WHGYBXFWUBPSRW-FEYSZYNQSA-N β-dextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)C(O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FEYSZYNQSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000013032 Hydrocarbon resin Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- YQOPHINZLPWDTA-UHFFFAOYSA-H [Al+3].[Cr+3].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O Chemical compound [Al+3].[Cr+3].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O YQOPHINZLPWDTA-UHFFFAOYSA-H 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229920006270 hydrocarbon resin Polymers 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000011417 postcuring Methods 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH394673A CH549423A (de) | 1973-03-19 | 1973-03-19 | Verfahren zur herstellung von formen und kernen fuer giessereizwecke. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2405432A1 true DE2405432A1 (de) | 1974-10-03 |
Family
ID=4266878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742405432 Pending DE2405432A1 (de) | 1973-03-19 | 1974-02-05 | Verfahren zur herstellung von formen und kernen fuer giessereizwecke |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5029426A (https=) |
| CH (1) | CH549423A (https=) |
| DE (1) | DE2405432A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3219588A1 (de) * | 1982-04-30 | 1983-12-01 | Proizvodstvennoe ob"edinenie Uralmaš, Sverdlovsk | Verfahren zur bearbeitung von giessformhaelften und vorrichtung zu dessen durchfuehrung |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5496731U (https=) * | 1977-12-21 | 1979-07-09 | ||
| JPS5614883Y2 (https=) * | 1978-02-16 | 1981-04-08 | ||
| FR2470651A1 (fr) * | 1979-11-28 | 1981-06-12 | Merrien Pierre | Procede et dispositif d'automatisation d'un cycle de sechage sous air chaud de moules en sable |
| US7073557B2 (en) * | 2004-02-18 | 2006-07-11 | Hormel Foods, Llc | Method of drying a sand mold using a vacuum |
-
1973
- 1973-03-19 CH CH394673A patent/CH549423A/xx not_active IP Right Cessation
-
1974
- 1974-02-05 DE DE19742405432 patent/DE2405432A1/de active Pending
- 1974-03-15 JP JP2928974A patent/JPS5029426A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3219588A1 (de) * | 1982-04-30 | 1983-12-01 | Proizvodstvennoe ob"edinenie Uralmaš, Sverdlovsk | Verfahren zur bearbeitung von giessformhaelften und vorrichtung zu dessen durchfuehrung |
Also Published As
| Publication number | Publication date |
|---|---|
| CH549423A (de) | 1974-05-31 |
| JPS5029426A (https=) | 1975-03-25 |
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