EA005362B1 - Способ и устройство для изготовления литейных форм или стержней для целей литейного производства - Google Patents
Способ и устройство для изготовления литейных форм или стержней для целей литейного производства Download PDFInfo
- Publication number
- EA005362B1 EA005362B1 EA200400295A EA200400295A EA005362B1 EA 005362 B1 EA005362 B1 EA 005362B1 EA 200400295 A EA200400295 A EA 200400295A EA 200400295 A EA200400295 A EA 200400295A EA 005362 B1 EA005362 B1 EA 005362B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- mold
- water
- core
- binder
- voltage
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 91
- 238000010438 heat treatment Methods 0.000 claims abstract description 71
- 239000011230 binding agent Substances 0.000 claims abstract description 50
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 45
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 45
- 239000000203 mixture Substances 0.000 claims abstract description 27
- 238000002425 crystallisation Methods 0.000 claims abstract description 24
- 230000008025 crystallization Effects 0.000 claims abstract description 24
- 239000004576 sand Substances 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 claims description 49
- 239000003110 molding sand Substances 0.000 claims description 37
- 239000007789 gas Substances 0.000 claims description 35
- 238000000465 moulding Methods 0.000 claims description 12
- 239000006185 dispersion Substances 0.000 claims description 11
- 238000004090 dissolution Methods 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- LFCFXZHKDRJMNS-UHFFFAOYSA-L magnesium;sulfate;hydrate Chemical compound O.[Mg+2].[O-]S([O-])(=O)=O LFCFXZHKDRJMNS-UHFFFAOYSA-L 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 239000000416 hydrocolloid Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims 5
- 239000012047 saturated solution Substances 0.000 claims 1
- 239000003643 water by type Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 238000005488 sandblasting Methods 0.000 description 10
- 230000005855 radiation Effects 0.000 description 7
- 238000010926 purge Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- -1 monohydrogen magnesium sulphate Chemical class 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000004688 heptahydrates Chemical class 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10138287 | 2001-08-10 | ||
| DE10200927A DE10200927A1 (de) | 2001-08-10 | 2002-01-12 | Verfahren und Vorrichtung zur Herstellung von Formen oder Kernen für Giessereizwecke |
| PCT/EP2002/007885 WO2003013761A1 (de) | 2001-08-10 | 2002-07-16 | Verfahren und vorrichtung zur herstellung von formen oder kernen für giessereizwecke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA200400295A1 EA200400295A1 (ru) | 2004-06-24 |
| EA005362B1 true EA005362B1 (ru) | 2005-02-24 |
Family
ID=26009871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA200400295A EA005362B1 (ru) | 2001-08-10 | 2002-07-16 | Способ и устройство для изготовления литейных форм или стержней для целей литейного производства |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20040192806A1 (de) |
| EP (1) | EP1417061A1 (de) |
| JP (1) | JP2005508252A (de) |
| CN (1) | CN1538887A (de) |
| CA (1) | CA2457588A1 (de) |
| EA (1) | EA005362B1 (de) |
| MX (1) | MXPA04001086A (de) |
| WO (1) | WO2003013761A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10251418B3 (de) * | 2002-11-02 | 2004-02-26 | Laempe + Gies Gmbh | Verfahren und Vorrichtung zur Herstellung von Formen oder Kernen insbesondere für Gießereizwecke |
| JP2004283859A (ja) * | 2003-03-20 | 2004-10-14 | Toyota Motor Corp | 水溶性中子及びその製造方法 |
| KR101141849B1 (ko) | 2010-04-23 | 2012-05-07 | (주)대보스틸 | 주조용 보강틀 |
| CN103302231A (zh) * | 2013-06-20 | 2013-09-18 | 重庆长江造型材料（集团）股份有限公司 | 一种水基型粘结剂湿态型芯的固化方法 |
| EP2848332B1 (de) * | 2013-09-11 | 2015-08-05 | Lüber GmbH | Einrichtung und verfahren zum aushärten von giesserei-kernen |
| CN105562613B (zh) * | 2014-10-10 | 2018-02-13 | 咸阳勃力模具制造有限公司 | 一种航空发动机多孔层板发散冷却涡轮叶片陶瓷型芯一次成型的方法 |
| CN109311079A (zh) * | 2016-03-07 | 2019-02-05 | 苏州明志科技有限公司 | 一种集成有微波固化功能的制芯机 |
| DE102017217098B3 (de) | 2016-12-06 | 2018-04-05 | Wolfram Bach | Verfahren und Form- oder Kernwerkzeug zur Herstellung von Formen oder Kernen |
| EP3473351B8 (de) | 2017-10-17 | 2024-03-06 | MAGMA Gießereitechnologie GmbH | Kernschiessvorrichtung und verfahren zur steuerung der kernschiessvorrichtung |
| US11958103B2 (en) | 2018-07-09 | 2024-04-16 | Kao Corporation | Inorganic coated sand |
| DE202018106268U1 (de) | 2018-11-04 | 2018-11-28 | Wolfram Bach | Werkzeug zur Herstellung von Formen oder Kernen durch elektrische Widerstandserwärmung eines kunststoffbasierten Materials |
| DE102020209100B4 (de) | 2020-07-21 | 2024-05-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verfahren zur Herstellung von Sandkernen, die für Gießereizwecke einsetzbar sind |
| CN112157248B (zh) * | 2020-09-25 | 2021-12-10 | 河北欧耐机械模具股份有限公司 | 一种覆膜砂铸造模具 |
| RU2763701C1 (ru) * | 2021-06-22 | 2021-12-30 | федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) | Способ изготовления литейных стержней и форм |
| CN113458345A (zh) * | 2021-07-15 | 2021-10-01 | 内蒙古金域凤形矿业耐磨材料有限公司 | 消失模铸造工艺用的砂箱 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU839648A1 (ru) * | 1979-02-14 | 1981-06-23 | Предприятие П/Я В-8231 | Смесь дл изготовлени водораст-ВОРиМыХ СТЕРжНЕй пРи пРОизВОдСТВЕОТлиВОК из АлюМиНиЕВыХ СплАВОВ |
| JPS60124441A (ja) * | 1983-12-12 | 1985-07-03 | Hitachi Ltd | 鋳型乾燥法 |
| JPH05104200A (ja) * | 1991-10-16 | 1993-04-27 | Hitachi Metals Ltd | 鋳型製造法 |
| DE19632293A1 (de) * | 1996-08-09 | 1998-02-19 | Thomas Prof Dr In Steinhaeuser | Verfahren zur Herstellung von Kernformlingen für die Gießereitechnik |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR890004247B1 (ko) * | 1984-04-02 | 1989-10-28 | 가부시기가이샤 히다찌세이사꾸쇼 | 슬립 캐스팅(slip casting) 성형법 및 성형용 주형(成形用鑄型) |
| DE4037091C2 (de) * | 1990-11-22 | 1996-06-20 | Leybold Ag | Vorrichtung für die Erzeugung eines homogenen Mikrowellenfeldes |
| US6371194B1 (en) * | 1996-08-09 | 2002-04-16 | Vaw Aluminium Ag | Method for producing core preforms and recycling core sand for a foundry |
-
2002
- 2002-07-16 JP JP2003518753A patent/JP2005508252A/ja active Pending
- 2002-07-16 CN CNA02815469XA patent/CN1538887A/zh active Pending
- 2002-07-16 EP EP02754890A patent/EP1417061A1/de not_active Withdrawn
- 2002-07-16 EA EA200400295A patent/EA005362B1/ru not_active IP Right Cessation
- 2002-07-16 WO PCT/EP2002/007885 patent/WO2003013761A1/de not_active Ceased
- 2002-07-16 MX MXPA04001086A patent/MXPA04001086A/es not_active Application Discontinuation
- 2002-07-16 US US10/486,475 patent/US20040192806A1/en not_active Abandoned
- 2002-07-16 CA CA002457588A patent/CA2457588A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU839648A1 (ru) * | 1979-02-14 | 1981-06-23 | Предприятие П/Я В-8231 | Смесь дл изготовлени водораст-ВОРиМыХ СТЕРжНЕй пРи пРОизВОдСТВЕОТлиВОК из АлюМиНиЕВыХ СплАВОВ |
| JPS60124441A (ja) * | 1983-12-12 | 1985-07-03 | Hitachi Ltd | 鋳型乾燥法 |
| JPH05104200A (ja) * | 1991-10-16 | 1993-04-27 | Hitachi Metals Ltd | 鋳型製造法 |
| DE19632293A1 (de) * | 1996-08-09 | 1998-02-19 | Thomas Prof Dr In Steinhaeuser | Verfahren zur Herstellung von Kernformlingen für die Gießereitechnik |
Non-Patent Citations (3)
| Title |
|---|
| DATABASE WPI, Section Ch, Week 198217, Derwent Publications Ltd., London, GB; Class M22, AN 1982-34718E, XP002224665 & SU 839 648 A (ARSENEV V.G.), 3 July 1981 (1981-07-03), abstract * |
| PATENT ABSTRACTS OF JAPAN, vol. 009, no. 282 (M-428), 9 November 1985 (1985-11-09) & JP 60 124441 A (HITACHI SEISAKUSHO KK), 3 July 1985 (1985-07-03), abstract * |
| PATENT ABSTRACTS OF JAPAN, vol. 017, no. 449 (M-1465), 18 August 1993 (1993-08-18) & JP 05 104200 A (HITACHI METALS LTD.), 27 April 1993 (1993-04-27), abstract * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1538887A (zh) | 2004-10-20 |
| WO2003013761A1 (de) | 2003-02-20 |
| EA200400295A1 (ru) | 2004-06-24 |
| JP2005508252A (ja) | 2005-03-31 |
| US20040192806A1 (en) | 2004-09-30 |
| EP1417061A1 (de) | 2004-05-12 |
| MXPA04001086A (es) | 2004-07-08 |
| CA2457588A1 (en) | 2003-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ KZ KG MD TJ TM |
|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): BY RU |