EP2022577A4 - Method for producing salt core for casting and salt core for casting - Google Patents
Method for producing salt core for casting and salt core for castingInfo
- Publication number
- EP2022577A4 EP2022577A4 EP07743674A EP07743674A EP2022577A4 EP 2022577 A4 EP2022577 A4 EP 2022577A4 EP 07743674 A EP07743674 A EP 07743674A EP 07743674 A EP07743674 A EP 07743674A EP 2022577 A4 EP2022577 A4 EP 2022577A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- casting
- salt core
- producing
- core
- producing salt
- 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.)
- Withdrawn
Links
- 238000005266 casting Methods 0.000 title 2
- 150000003839 salts Chemical group 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 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
- B22C9/105—Salt cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
- B22D29/002—Removing cores by leaching, washing or dissolving
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006138879 | 2006-05-18 | ||
PCT/JP2007/060239 WO2007135995A1 (en) | 2006-05-18 | 2007-05-18 | Method for producing salt core for casting and salt core for casting |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2022577A1 EP2022577A1 (en) | 2009-02-11 |
EP2022577A4 true EP2022577A4 (en) | 2013-03-20 |
Family
ID=38723306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07743674A Withdrawn EP2022577A4 (en) | 2006-05-18 | 2007-05-18 | Method for producing salt core for casting and salt core for casting |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090205801A1 (en) |
EP (1) | EP2022577A4 (en) |
JP (1) | JP4685933B2 (en) |
WO (1) | WO2007135995A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2277644A4 (en) * | 2008-05-09 | 2013-07-10 | Yamaha Motor Co Ltd | Process for producing salt core for casting |
JP5419549B2 (en) * | 2009-05-01 | 2014-02-19 | ビューラー・アクチエンゲゼルシャフト | Manufacturing method of salt core for casting |
EP2586546A1 (en) * | 2011-10-31 | 2013-05-01 | Bühler AG | Method for preparing salt cores |
EP2647451A1 (en) | 2012-04-04 | 2013-10-09 | Bühler AG | Method for manufacturing salt cores |
ITMI20120950A1 (en) | 2012-06-01 | 2013-12-02 | Flavio Mancini | METHOD AND PLANT TO OBTAIN DIE-CASTING JETS IN LIGHT ALLOYS WITH NON-METALLIC SOURCES |
DE102012022390B3 (en) * | 2012-11-15 | 2014-04-03 | Audi Ag | Preparing a salt core for the formation of cavities in a light-metal die-casting, comprises introducing a paste-like salt-liquid mixture into cavity of compression mold, and compressing the mixture to expel fluid contained in the mixture |
KR101637638B1 (en) * | 2014-02-18 | 2016-07-07 | 현대자동차주식회사 | Casting product and manufacturing method thereof |
CN108237206A (en) * | 2018-02-28 | 2018-07-03 | 厦门格欧博新材料科技有限公司 | A kind of salt core former |
KR102176149B1 (en) * | 2018-12-04 | 2020-11-09 | 한국생산기술연구원 | Method for manufacturing a hollow wheel having a hollow structure by using a melt type core |
CN114951556A (en) * | 2022-05-31 | 2022-08-30 | 西北橡胶塑料研究设计院有限公司 | Preparation method of low-cost water-soluble core material for compression molding process |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50136225A (en) * | 1974-04-19 | 1975-10-29 | ||
US4694881A (en) * | 1981-12-01 | 1987-09-22 | The Dow Chemical Company | Method for making thixotropic materials |
US5303761A (en) * | 1993-03-05 | 1994-04-19 | Puget Corporation | Die casting using casting salt cores |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210803B1 (en) * | 1968-01-20 | 1977-03-26 | ||
JPS4839696B1 (en) * | 1969-12-27 | 1973-11-26 | ||
JPS4839696A (en) | 1971-09-27 | 1973-06-11 | ||
US3963818A (en) * | 1971-10-29 | 1976-06-15 | Toyo Kogyo Co., Ltd. | Water soluble core for pressure die casting and process for making the same |
JPS5210803A (en) | 1975-07-12 | 1977-01-27 | Inst Gorunogo Dera Akademii Na | Device for retaining shank of cold chisel |
JPS5314618A (en) * | 1976-07-28 | 1978-02-09 | Hitachi Ltd | Water soluble casting mould |
US4446906A (en) * | 1980-11-13 | 1984-05-08 | Ford Motor Company | Method of making a cast aluminum based engine block |
US4840219A (en) * | 1988-03-28 | 1989-06-20 | Foreman Robert W | Mixture and method for preparing casting cores and cores prepared thereby |
JPH0815647B2 (en) * | 1990-06-28 | 1996-02-21 | 宇部興産株式会社 | Engine block casting equipment |
-
2007
- 2007-05-18 JP JP2008516667A patent/JP4685933B2/en not_active Expired - Fee Related
- 2007-05-18 US US12/301,073 patent/US20090205801A1/en not_active Abandoned
- 2007-05-18 WO PCT/JP2007/060239 patent/WO2007135995A1/en active Application Filing
- 2007-05-18 EP EP07743674A patent/EP2022577A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50136225A (en) * | 1974-04-19 | 1975-10-29 | ||
US4694881A (en) * | 1981-12-01 | 1987-09-22 | The Dow Chemical Company | Method for making thixotropic materials |
US5303761A (en) * | 1993-03-05 | 1994-04-19 | Puget Corporation | Die casting using casting salt cores |
Non-Patent Citations (1)
Title |
---|
See also references of WO2007135995A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20090205801A1 (en) | 2009-08-20 |
EP2022577A1 (en) | 2009-02-11 |
WO2007135995A1 (en) | 2007-11-29 |
JPWO2007135995A1 (en) | 2009-10-01 |
JP4685933B2 (en) | 2011-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20081117 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20130214 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B22C 1/00 20060101ALI20130208BHEP Ipc: B22C 9/24 20060101ALI20130208BHEP Ipc: B22D 29/00 20060101ALI20130208BHEP Ipc: B22C 9/10 20060101AFI20130208BHEP |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: YAMAHA HATSUDOKI KABUSHIKI KAISHA Owner name: BUEHLER AG |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BUEHLER AG |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20151209 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: YAMADA, YOUJI Inventor name: ANZAI, KOICHI Inventor name: YAOKAWA, JUN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20160420 |