JPS62142048A - 酸硬化型有機自硬性砂の製造方法 - Google Patents
酸硬化型有機自硬性砂の製造方法Info
- Publication number
- JPS62142048A JPS62142048A JP28049985A JP28049985A JPS62142048A JP S62142048 A JPS62142048 A JP S62142048A JP 28049985 A JP28049985 A JP 28049985A JP 28049985 A JP28049985 A JP 28049985A JP S62142048 A JPS62142048 A JP S62142048A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- sand
- curing
- binder
- molding sand
- 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
- 239000004576 sand Substances 0.000 title claims abstract description 50
- 239000002253 acid Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- 239000011230 binding agent Substances 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 230000002378 acidificating effect Effects 0.000 claims description 15
- 239000004848 polyfunctional curative Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 20
- 238000005266 casting Methods 0.000 abstract description 9
- 239000003110 molding sand Substances 0.000 abstract description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 6
- 239000007849 furan resin Substances 0.000 abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract description 3
- 150000002240 furans Chemical class 0.000 abstract description 3
- 239000005011 phenolic resin Substances 0.000 abstract description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract 2
- 229920001568 phenolic resin Polymers 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 7
- 239000003925 fat Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 238000005987 sulfurization reaction Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- -1 aromatic sulfonic acids Chemical class 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- WHOZNOZYMBRCBL-OUKQBFOZSA-N (2E)-2-Tetradecenal Chemical compound CCCCCCCCCCC\C=C\C=O WHOZNOZYMBRCBL-OUKQBFOZSA-N 0.000 description 1
- JIRHAGAOHOYLNO-UHFFFAOYSA-N (3-cyclopentyloxy-4-methoxyphenyl)methanol Chemical compound COC1=CC=C(CO)C=C1OC1CCCC1 JIRHAGAOHOYLNO-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- NMFRQYYPAMMRHA-UHFFFAOYSA-N furan;phenol Chemical compound C=1C=COC=1.OC1=CC=CC=C1 NMFRQYYPAMMRHA-UHFFFAOYSA-N 0.000 description 1
- 125000002795 guanidino group Chemical group C(N)(=N)N* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229940044654 phenolsulfonic acid Drugs 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Mold Materials And Core Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28049985A JPS62142048A (ja) | 1985-12-13 | 1985-12-13 | 酸硬化型有機自硬性砂の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28049985A JPS62142048A (ja) | 1985-12-13 | 1985-12-13 | 酸硬化型有機自硬性砂の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62142048A true JPS62142048A (ja) | 1987-06-25 |
| JPH0571335B2 JPH0571335B2 (enrdf_load_stackoverflow) | 1993-10-07 |
Family
ID=17625937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28049985A Granted JPS62142048A (ja) | 1985-12-13 | 1985-12-13 | 酸硬化型有機自硬性砂の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62142048A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992260A (zh) * | 2010-11-05 | 2011-03-30 | 中国第一汽车集团公司 | 生产整体铸造桥壳用呋喃自硬树脂砂型 |
| CN105108045A (zh) * | 2015-08-11 | 2015-12-02 | 安徽省胜峰机械有限公司 | 一种铸钢件用含短切碳纤维增强的改性呋喃树脂砂及其制备方法 |
| CN105108032A (zh) * | 2015-08-11 | 2015-12-02 | 安徽省胜峰机械有限公司 | 一种铸钢件用高可塑性的改性呋喃树脂砂及其制备方法 |
| CN105499497A (zh) * | 2015-12-30 | 2016-04-20 | 青岛博泰美联化工技术有限公司 | 一种v法铸造工艺 |
| JP2017100162A (ja) * | 2015-12-02 | 2017-06-08 | ダイハツ工業株式会社 | 砂型の製造方法および砂型 |
| CN110290886A (zh) * | 2017-02-28 | 2019-09-27 | 大发工业株式会社 | 型砂的制造方法和型砂 |
-
1985
- 1985-12-13 JP JP28049985A patent/JPS62142048A/ja active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992260A (zh) * | 2010-11-05 | 2011-03-30 | 中国第一汽车集团公司 | 生产整体铸造桥壳用呋喃自硬树脂砂型 |
| CN105108045A (zh) * | 2015-08-11 | 2015-12-02 | 安徽省胜峰机械有限公司 | 一种铸钢件用含短切碳纤维增强的改性呋喃树脂砂及其制备方法 |
| CN105108032A (zh) * | 2015-08-11 | 2015-12-02 | 安徽省胜峰机械有限公司 | 一种铸钢件用高可塑性的改性呋喃树脂砂及其制备方法 |
| JP2017100162A (ja) * | 2015-12-02 | 2017-06-08 | ダイハツ工業株式会社 | 砂型の製造方法および砂型 |
| CN105499497A (zh) * | 2015-12-30 | 2016-04-20 | 青岛博泰美联化工技术有限公司 | 一种v法铸造工艺 |
| CN110290886A (zh) * | 2017-02-28 | 2019-09-27 | 大发工业株式会社 | 型砂的制造方法和型砂 |
| EP3590626A4 (en) * | 2017-02-28 | 2020-11-18 | Daihatsu Motor Co., Ltd. | FOUNDRY SAND AND FOUNDRY SAND PRODUCTION PROCESS |
| US11590561B2 (en) | 2017-02-28 | 2023-02-28 | Daihatsu Motor Co., Ltd. | Method of producing sand mold comprising curing a resin and a binder by the same curing agent |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0571335B2 (enrdf_load_stackoverflow) | 1993-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3247556A (en) | Sand mold process using resinous binder from alkaline condensation of urea, formaldehyde, and furfuryl alcohol | |
| JPH02500753A (ja) | フエノール系レゾール樹脂の水性塩基溶液用改質剤 | |
| JPS62142048A (ja) | 酸硬化型有機自硬性砂の製造方法 | |
| JP5595539B2 (ja) | シェル砂における臭気の除去の方法 | |
| US4766949A (en) | Hot box process for preparing foundry shapes | |
| US4478269A (en) | Furan Resin coated aggregate | |
| JPS6131737B2 (enrdf_load_stackoverflow) | ||
| US3138836A (en) | Foundry molds and cores and process for making same | |
| CN114163210B (zh) | 一种自硬固化剂及其制备方法 | |
| JPS5948062B2 (ja) | 粘結剤の硬化方法 | |
| JP2542144B2 (ja) | 有機エステル硬化型鋳物砂用粘結剤組成物及びこれを用いた鋳型の製造方法 | |
| JP2504660B2 (ja) | 有機エステル硬化型鋳物砂用硬化剤組成物及びこれを用いた鋳型の製造方法 | |
| JPH02299741A (ja) | 樹脂被覆砂の流動性の改善方法 | |
| JP3131640B2 (ja) | 鋳型製造用粘結剤組成物及び鋳型の製造方法 | |
| SU1572737A1 (ru) | Смесь дл изготовлени литейных стержней и форм теплового отверждени | |
| JP3131639B2 (ja) | 加熱硬化鋳型用粘結剤組成物及び鋳型の製造方法 | |
| JPH02197348A (ja) | ホットボックス用樹脂被覆砂粒 | |
| JP2593332B2 (ja) | ホットボックス用樹脂被覆砂組成物 | |
| JP3457188B2 (ja) | 鋳型製造用硬化剤組成物 | |
| JPS60145238A (ja) | 鋳型用過酸化物組成物 | |
| JPS5832539A (ja) | 鋳物砂組成物 | |
| JPS6142449A (ja) | 砂型の造形方法 | |
| RU1799658C (ru) | Плакированна смесь дл изготовлени литейных форм и стержней | |
| JPS61245937A (ja) | 鋳型材料組成物 | |
| JPS645979B2 (enrdf_load_stackoverflow) |