EP3600718A1 - Casting core and method for the production thereof - Google Patents
Casting core and method for the production thereofInfo
- Publication number
- EP3600718A1 EP3600718A1 EP18721843.3A EP18721843A EP3600718A1 EP 3600718 A1 EP3600718 A1 EP 3600718A1 EP 18721843 A EP18721843 A EP 18721843A EP 3600718 A1 EP3600718 A1 EP 3600718A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- casting core
- segments
- sub
- casting
- core
- 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
- 238000005266 casting Methods 0.000 title claims abstract description 110
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- 239000000654 additive Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000012778 molding material Substances 0.000 claims description 8
- 239000003110 molding sand Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 101
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 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
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/12—Accessories
- B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
-
- 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
- B22C9/108—Installation of cores
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017106775.2A DE102017106775A1 (en) | 2017-03-29 | 2017-03-29 | Casting core and process for its production |
PCT/IB2018/000316 WO2018178762A1 (en) | 2017-03-29 | 2018-03-28 | Casting core and method for the production thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3600718A1 true EP3600718A1 (en) | 2020-02-05 |
EP3600718B1 EP3600718B1 (en) | 2020-09-16 |
Family
ID=62104328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18721843.3A Active EP3600718B1 (en) | 2017-03-29 | 2018-03-28 | Casting core and method for the production thereof |
Country Status (9)
Country | Link |
---|---|
US (1) | US10843255B2 (en) |
EP (1) | EP3600718B1 (en) |
JP (1) | JP6677862B1 (en) |
KR (1) | KR102162930B1 (en) |
CN (1) | CN110461499B (en) |
DE (1) | DE102017106775A1 (en) |
MX (1) | MX2019011689A (en) |
WO (1) | WO2018178762A1 (en) |
ZA (1) | ZA201906398B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017205853A1 (en) * | 2017-04-06 | 2018-10-11 | Bayerische Motoren Werke Aktiengesellschaft | core package |
LU502349B1 (en) | 2022-06-24 | 2024-01-09 | Nemak Sab De Cv | Casting mold for producing a casting made from a light metal alloy |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4093018A (en) | 1976-10-19 | 1978-06-06 | Deere & Company | Casting methods with composite molded core assembly |
US5295530A (en) | 1992-02-18 | 1994-03-22 | General Motors Corporation | Single-cast, high-temperature, thin wall structures and methods of making the same |
JP2003053478A (en) | 2001-08-13 | 2003-02-26 | Mitsubishi Heavy Ind Ltd | Lost foam pattern casting method |
US7172012B1 (en) * | 2004-07-14 | 2007-02-06 | United Technologies Corporation | Investment casting |
US7438117B2 (en) * | 2006-01-19 | 2008-10-21 | Gm Global Technology Operations, Inc. | Cylinder block casting bulkhead window formation |
US20070221359A1 (en) | 2006-03-21 | 2007-09-27 | United Technologies Corporation | Methods and materials for attaching casting cores |
GB2455560B (en) * | 2007-12-14 | 2009-12-16 | Rolls Royce Plc | Core for casting |
WO2010044800A1 (en) | 2008-10-17 | 2010-04-22 | Brp Us Inc. | Method and apparatus for consumable-pattern casting |
US20110204205A1 (en) | 2010-02-25 | 2011-08-25 | Ahmed Kamel | Casting core for turbine engine components and method of making the same |
DE102010047952A1 (en) * | 2010-10-08 | 2012-04-12 | Continental Automotive Gmbh | Method for producing a housing, in particular a housing of a turbocharger |
DE102010054496B4 (en) * | 2010-12-14 | 2020-06-18 | Volkswagen Ag | Casting-made electric motor housing part for an electric motor |
JP2015044217A (en) * | 2013-08-28 | 2015-03-12 | 本田金属技術株式会社 | Core molding device |
DE102014102724A1 (en) | 2013-12-03 | 2015-06-03 | Nemak Linz Gmbh | Process for the casting production of castings from a molten metal |
-
2017
- 2017-03-29 DE DE102017106775.2A patent/DE102017106775A1/en not_active Withdrawn
-
2018
- 2018-03-28 US US16/497,170 patent/US10843255B2/en active Active
- 2018-03-28 MX MX2019011689A patent/MX2019011689A/en unknown
- 2018-03-28 CN CN201880021596.XA patent/CN110461499B/en active Active
- 2018-03-28 JP JP2019552952A patent/JP6677862B1/en active Active
- 2018-03-28 WO PCT/IB2018/000316 patent/WO2018178762A1/en active Search and Examination
- 2018-03-28 KR KR1020197031561A patent/KR102162930B1/en active IP Right Grant
- 2018-03-28 EP EP18721843.3A patent/EP3600718B1/en active Active
-
2019
- 2019-09-27 ZA ZA2019/06398A patent/ZA201906398B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20200316677A1 (en) | 2020-10-08 |
ZA201906398B (en) | 2023-05-31 |
WO2018178762A1 (en) | 2018-10-04 |
CN110461499B (en) | 2021-01-29 |
DE102017106775A1 (en) | 2018-10-04 |
EP3600718B1 (en) | 2020-09-16 |
JP6677862B1 (en) | 2020-04-08 |
JP2020512937A (en) | 2020-04-30 |
US10843255B2 (en) | 2020-11-24 |
KR102162930B1 (en) | 2020-10-08 |
CN110461499A (en) | 2019-11-15 |
MX2019011689A (en) | 2019-11-28 |
KR20190128718A (en) | 2019-11-18 |
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