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EP2022577A4 - SALT CORE FOR CASTING AND METHOD FOR PRODUCING THE SAME - Google Patents

SALT CORE FOR CASTING AND METHOD FOR PRODUCING THE SAME

Info

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
producing
same
salt core
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Withdrawn
Application number
EP07743674A
Other languages
German (de)
French (fr)
Other versions
EP2022577A1 (en
Inventor
Jun Yaokawa
Koichi Anzai
Youji Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Buehler AG
Original Assignee
Tohoku University NUC
Yamaha Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tohoku University NUC, Yamaha Motor Co Ltd filed Critical Tohoku University NUC
Publication of EP2022577A1 publication Critical patent/EP2022577A1/en
Publication of EP2022577A4 publication Critical patent/EP2022577A4/en
Withdrawn legal-status Critical Current

Links

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)
EP07743674A 2006-05-18 2007-05-18 SALT CORE FOR CASTING AND METHOD FOR PRODUCING THE SAME Withdrawn EP2022577A4 (en)

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 SALT CORE FOR CASTING AND METHOD FOR PRODUCING THE SAME

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8574476B2 (en) * 2008-05-09 2013-11-05 Buhler Ag Method of manufacturing expendable 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 A kind of preparation method of low-cost water-soluble core material for molding process

Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007135995A1 *

Also Published As

Publication number Publication date
WO2007135995A1 (en) 2007-11-29
JP4685933B2 (en) 2011-05-18
EP2022577A1 (en) 2009-02-11
JPWO2007135995A1 (en) 2009-10-01
US20090205801A1 (en) 2009-08-20

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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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

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Inventor name: YAMADA, YOUJI

Inventor name: ANZAI, KOICHI

Inventor name: YAOKAWA, JUN

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