CZ218293A3 - Process for producing sand moulds reinforced by synthetic resin, and apparatus for making the same - Google Patents
Process for producing sand moulds reinforced by synthetic resin, and apparatus for making the same Download PDFInfo
- Publication number
- CZ218293A3 CZ218293A3 CS932182A CS218293A CZ218293A3 CZ 218293 A3 CZ218293 A3 CZ 218293A3 CS 932182 A CS932182 A CS 932182A CS 218293 A CS218293 A CS 218293A CZ 218293 A3 CZ218293 A3 CZ 218293A3
- Authority
- CZ
- Czechia
- Prior art keywords
- gas
- curing
- core
- sand
- flask
- Prior art date
Links
- 229920003002 synthetic resin Polymers 0.000 title claims abstract description 18
- 239000000057 synthetic resin Substances 0.000 title claims abstract description 18
- 239000004576 sand Substances 0.000 title claims description 92
- 238000000034 method Methods 0.000 title claims description 85
- 230000008569 process Effects 0.000 title claims description 63
- 239000007789 gas Substances 0.000 claims abstract description 284
- 239000011230 binding agent Substances 0.000 claims abstract description 41
- 239000000203 mixture Substances 0.000 claims abstract description 38
- 239000012159 carrier gas Substances 0.000 claims abstract description 30
- 229920005989 resin Polymers 0.000 claims abstract description 27
- 239000011347 resin Substances 0.000 claims abstract description 27
- 239000004848 polyfunctional curative Substances 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000005058 metal casting Methods 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 53
- 238000000465 moulding Methods 0.000 claims description 35
- 239000003110 molding sand Substances 0.000 claims description 32
- 238000010304 firing Methods 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 238000002309 gasification Methods 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000006200 vaporizer Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000005273 aeration Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- 238000009834 vaporization Methods 0.000 claims 1
- 230000008016 vaporization Effects 0.000 claims 1
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 abstract description 34
- 229920003987 resole Polymers 0.000 abstract description 8
- 239000000376 reactant Substances 0.000 abstract description 5
- 239000002912 waste gas Substances 0.000 abstract description 3
- 238000005303 weighing Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 13
- 239000003054 catalyst Substances 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- -1 alkyl formates Chemical class 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000007849 furan resin Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 150000002084 enol ethers Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007676 flexural strength test Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 230000003797 telogen phase Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 230000004580 weight loss Effects 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
- B22C9/123—Gas-hardening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4112701A DE4112701A1 (de) | 1991-04-18 | 1991-04-18 | Verfahren und vorrichtung der herstellung von sandkernen fuer den metallguss |
| PCT/DE1992/000317 WO1992018267A1 (de) | 1991-04-18 | 1992-04-20 | Verfahren und vorrichtungen zur herstellung von kunstharzgebundenen sandformkörpern für den metallguss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CZ218293A3 true CZ218293A3 (en) | 1994-04-13 |
Family
ID=6429876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS932182A CZ218293A3 (en) | 1991-04-18 | 1992-04-20 | Process for producing sand moulds reinforced by synthetic resin, and apparatus for making the same |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0580691B1 (pl) |
| JP (1) | JPH0712519B2 (pl) |
| AT (1) | ATE120990T1 (pl) |
| CZ (1) | CZ218293A3 (pl) |
| DE (3) | DE4112701A1 (pl) |
| PL (1) | PL169703B1 (pl) |
| SK (1) | SK112393A3 (pl) |
| WO (1) | WO1992018267A1 (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ309569B6 (cs) * | 2021-09-30 | 2023-04-19 | Technická univerzita v Liberci | Forma pro odlévání kovových prvků a kovových výrobků a způsob její výroby |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4322950C1 (de) * | 1993-07-09 | 1994-05-05 | Daimler Benz Ag | Verfahren zum Aushärten von Sandformkörpern |
| DE19503832C2 (de) * | 1994-02-04 | 1999-01-28 | Sommer Tech Entwicklungen Gmbh | Verfahren und Vorrichtung zur Herstellung von Sandkernen für Metallguß |
| DE19549422C2 (de) * | 1994-02-04 | 2001-05-10 | Sommer Tech Entwicklungen Gmbh | Verfahren und Vorrichtungen zur Herstellung von Sandkernen für Metallguß |
| US5803156A (en) * | 1996-10-07 | 1998-09-08 | Ford Global Technologies, Inc. | Method of making catalyst cured resin-coated sand cores |
| US5971056A (en) * | 1997-05-27 | 1999-10-26 | Luger GmbH | Device for hardening foundry cores and use thereof |
| DE10356634B4 (de) * | 2002-12-05 | 2006-03-30 | Zimmermann, Jürgen, Dr. | Verfahren und Vorrichtung zum Herstellen von Gießkernen in Kernschießmaschinen |
| EP1464420B1 (en) | 2003-03-14 | 2005-10-12 | Fata Aluminium S.p.A. | Process and apparatus for producing casting cores |
| CN102632201A (zh) * | 2012-04-10 | 2012-08-15 | 武汉中精金属制品有限公司 | 熔模精密铸造水玻璃粘结剂型壳co2气体硬化工艺 |
| CN103480802A (zh) * | 2013-09-27 | 2014-01-01 | 中核苏阀横店机械有限公司 | 一种具有钢板的新型砂芯 |
| DE102016123050A1 (de) | 2016-11-29 | 2018-05-30 | HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung | Verfahren zum Herstellen von Kernen oder Formen für den Metallguss |
| DE102018128605B4 (de) * | 2018-11-14 | 2020-07-30 | Meissner Ag Modell- Und Werkzeugfabrik | Gusswerkzeug, beispielsweise Kernschießwerkzeug oder Kokille, und ein entsprechendes Gießverfahren |
| CN110899628A (zh) * | 2019-12-25 | 2020-03-24 | 银峰铸造（芜湖）有限公司 | 三乙胺法冷芯盒制芯方法以及铸造砂芯 |
| CN113369445A (zh) * | 2021-05-12 | 2021-09-10 | 宁波茸发新材料科技有限公司 | 一种缸盖气道部位气泡问题解决办法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA938421A (en) * | 1970-03-25 | 1973-12-18 | Alphaco | Process and system for forming foundry cores and molds |
| DE2620303C3 (de) * | 1975-06-16 | 1980-05-22 | Acme-Cleveland Corp., Cleveland, Ohio (V.St.A.) | Verfahren und Vorrichtung zum Aushärten von Sandformen oder Sandkernen |
| FR2437894A1 (fr) * | 1978-10-02 | 1980-04-30 | Renault | Procede et dispositif de durcissement de moules ou noyaux en sable dans une boite a moules ou noyaux |
| BR8206406A (pt) * | 1982-02-09 | 1983-09-27 | Borden Uk Ltd | Processo para a producao de moldes e machos para fundicao |
| DE3366853D1 (en) * | 1983-06-16 | 1986-11-20 | Steffens Harald Giessereimasch | Moulding machine for producing moulds or cores from moulding sand |
-
1991
- 1991-04-18 DE DE4112701A patent/DE4112701A1/de not_active Withdrawn
-
1992
- 1992-04-20 CZ CS932182A patent/CZ218293A3/cs unknown
- 1992-04-20 JP JP4507954A patent/JPH0712519B2/ja not_active Expired - Lifetime
- 1992-04-20 PL PL92296917A patent/PL169703B1/pl unknown
- 1992-04-20 AT AT92908814T patent/ATE120990T1/de not_active IP Right Cessation
- 1992-04-20 WO PCT/DE1992/000317 patent/WO1992018267A1/de not_active Ceased
- 1992-04-20 SK SK1123-93A patent/SK112393A3/sk unknown
- 1992-04-20 DE DE4291170A patent/DE4291170C1/de not_active Expired - Fee Related
- 1992-04-20 DE DE59201923T patent/DE59201923D1/de not_active Expired - Fee Related
- 1992-04-20 EP EP92908814A patent/EP0580691B1/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ309569B6 (cs) * | 2021-09-30 | 2023-04-19 | Technická univerzita v Liberci | Forma pro odlévání kovových prvků a kovových výrobků a způsob její výroby |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0580691B1 (de) | 1995-04-12 |
| JPH06504234A (ja) | 1994-05-19 |
| DE4291170C1 (de) | 1995-06-29 |
| PL296917A1 (en) | 1993-11-02 |
| DE4112701A1 (de) | 1992-10-22 |
| SK112393A3 (en) | 1994-03-09 |
| EP0580691A1 (de) | 1994-02-02 |
| ATE120990T1 (de) | 1995-04-15 |
| JPH0712519B2 (ja) | 1995-02-15 |
| WO1992018267A1 (de) | 1992-10-29 |
| PL169703B1 (pl) | 1996-08-30 |
| DE59201923D1 (de) | 1995-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD00 | Pending as of 2000-06-30 in czech republic |