BRPI0621379A2 - núcleo de fundição compósito e método de fundição usando o referido núcleo - Google Patents
núcleo de fundição compósito e método de fundição usando o referido núcleo Download PDFInfo
- Publication number
- BRPI0621379A2 BRPI0621379A2 BRPI0621379-0A BRPI0621379A BRPI0621379A2 BR PI0621379 A2 BRPI0621379 A2 BR PI0621379A2 BR PI0621379 A BRPI0621379 A BR PI0621379A BR PI0621379 A2 BRPI0621379 A2 BR PI0621379A2
- Authority
- BR
- Brazil
- Prior art keywords
- core
- casting
- core body
- sand
- shell
- Prior art date
Links
- 238000005266 casting Methods 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 5
- 239000004576 sand Substances 0.000 claims abstract description 72
- 239000011347 resin Substances 0.000 claims abstract description 52
- 229920005989 resin Polymers 0.000 claims abstract description 52
- 238000000465 moulding Methods 0.000 claims abstract description 50
- 239000000203 mixture Substances 0.000 claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000007711 solidification Methods 0.000 claims description 8
- 230000008023 solidification Effects 0.000 claims description 8
- 230000015556 catabolic process Effects 0.000 claims description 7
- 238000006731 degradation reaction Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 3
- 240000008042 Zea mays Species 0.000 claims description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000011258 core-shell material Substances 0.000 claims description 2
- 235000009973 maize Nutrition 0.000 claims description 2
- 239000011257 shell material Substances 0.000 claims 8
- 229920006248 expandable polystyrene Polymers 0.000 claims 3
- 238000010114 lost-foam casting Methods 0.000 claims 1
- 238000005297 material degradation process Methods 0.000 claims 1
- 239000002195 soluble material Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 abstract description 20
- 239000007789 gas Substances 0.000 abstract description 13
- 238000005058 metal casting Methods 0.000 abstract description 4
- 239000003517 fume Substances 0.000 abstract description 2
- 239000004793 Polystyrene Substances 0.000 description 20
- 229920002223 polystyrene Polymers 0.000 description 20
- 238000005495 investment casting Methods 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 12
- 230000008901 benefit Effects 0.000 description 9
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 239000000779 smoke Substances 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000004512 die casting Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000010112 shell-mould casting Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/06—Core boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/24—Accessories for locating and holding cores or inserts
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 |
|---|---|---|---|
| IT000050A ITBS20060050A1 (it) | 2006-03-03 | 2006-03-03 | Anima composita di fonderia e metodo di fusione impiegante detta anima |
| ITBS2006A000050 | 2006-03-03 | ||
| PCT/IT2006/000751 WO2007099569A1 (en) | 2006-03-03 | 2006-10-23 | Composite foundry core and casting method using said core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0621379A2 true BRPI0621379A2 (pt) | 2011-12-06 |
Family
ID=36218725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0621379-0A BRPI0621379A2 (pt) | 2006-03-03 | 2006-10-23 | núcleo de fundição compósito e método de fundição usando o referido núcleo |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20090183852A1 (de) |
| EP (1) | EP2004347A1 (de) |
| BR (1) | BRPI0621379A2 (de) |
| IT (1) | ITBS20060050A1 (de) |
| MX (1) | MX2008011212A (de) |
| RU (1) | RU2008138954A (de) |
| WO (1) | WO2007099569A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8434546B1 (en) | 2010-03-30 | 2013-05-07 | Honda Motor Co., Ltd. | Casting mold core retention device and method |
| CN102601318B (zh) * | 2011-12-15 | 2013-12-11 | 宁夏共享集团有限责任公司 | 一种薄壁环形铸件的铸造方法 |
| FR2989293B1 (fr) * | 2012-04-16 | 2023-06-09 | C T I F Centre Technique Des Ind De La Fonderie | Procede de fabrication d'une piece metallique creuse par fonderie |
| JP6470243B2 (ja) * | 2016-10-31 | 2019-02-13 | トヨタ自動車株式会社 | 中子造形装置及び中子造形方法 |
| KR20200118651A (ko) * | 2019-04-08 | 2020-10-16 | 현대자동차주식회사 | 이종 재질 주조 방법 및 주조품 |
| CN112846096A (zh) * | 2020-12-30 | 2021-05-28 | 宁波金汇精密铸造有限公司 | 管型芯、管型芯的制备方法、横梁管的制备方法和横梁管 |
| CN114101591B (zh) * | 2021-10-27 | 2023-10-31 | 宜宾普什联动科技有限公司 | 一种大型曲面壳体铸件的组芯造型方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBS20020088A1 (it) * | 2002-10-04 | 2004-04-05 | Meccanica Bassi Spa | Procedimento di fusione, in particolare per testa cilindri di motori |
-
2006
- 2006-03-03 IT IT000050A patent/ITBS20060050A1/it unknown
- 2006-10-23 RU RU2008138954/02A patent/RU2008138954A/ru unknown
- 2006-10-23 MX MX2008011212A patent/MX2008011212A/es not_active Application Discontinuation
- 2006-10-23 US US12/281,413 patent/US20090183852A1/en not_active Abandoned
- 2006-10-23 BR BRPI0621379-0A patent/BRPI0621379A2/pt not_active Application Discontinuation
- 2006-10-23 WO PCT/IT2006/000751 patent/WO2007099569A1/en not_active Ceased
- 2006-10-23 EP EP06821741A patent/EP2004347A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| MX2008011212A (es) | 2008-10-31 |
| WO2007099569A1 (en) | 2007-09-07 |
| EP2004347A1 (de) | 2008-12-24 |
| US20090183852A1 (en) | 2009-07-23 |
| RU2008138954A (ru) | 2010-04-10 |
| ITBS20060050A1 (it) | 2007-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired |