EP4487978A4 - SOLUBLE CORE FOR HIGH-PRESSURE CASTING AND ITS MANUFACTURING PROCESS - Google Patents

SOLUBLE CORE FOR HIGH-PRESSURE CASTING AND ITS MANUFACTURING PROCESS

Info

Publication number
EP4487978A4
EP4487978A4 EP23763599.0A EP23763599A EP4487978A4 EP 4487978 A4 EP4487978 A4 EP 4487978A4 EP 23763599 A EP23763599 A EP 23763599A EP 4487978 A4 EP4487978 A4 EP 4487978A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing process
pressure casting
soluble core
process therefor
therefor
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.)
Pending
Application number
EP23763599.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4487978A1 (en
Inventor
Kyoko HIROKAWA
Jun Su Kim
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP4487978A1 publication Critical patent/EP4487978A1/en
Publication of EP4487978A4 publication Critical patent/EP4487978A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • 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
    • B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/002—Castings of light metals
    • B22D21/007—Castings of light metals with low melting point, e.g. Al 659 degrees C, Mg 650 degrees C
    • 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
    • B22D29/003—Removing cores using heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
EP23763599.0A 2022-03-03 2023-02-28 SOLUBLE CORE FOR HIGH-PRESSURE CASTING AND ITS MANUFACTURING PROCESS Pending EP4487978A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220027303A KR102576599B1 (ko) 2022-03-03 2022-03-03 고압주조용 가용성 중자 제조 및 이를 이용한 주조방법
PCT/JP2023/010489 WO2023167342A1 (ja) 2022-03-03 2023-02-28 高圧鋳造用可溶性中子及びその製造方法

Publications (2)

Publication Number Publication Date
EP4487978A1 EP4487978A1 (en) 2025-01-08
EP4487978A4 true EP4487978A4 (en) 2026-04-29

Family

ID=87883763

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23763599.0A Pending EP4487978A4 (en) 2022-03-03 2023-02-28 SOLUBLE CORE FOR HIGH-PRESSURE CASTING AND ITS MANUFACTURING PROCESS

Country Status (6)

Country Link
US (1) US20250170637A1 (https=)
EP (1) EP4487978A4 (https=)
JP (1) JPWO2023167342A1 (https=)
KR (1) KR102576599B1 (https=)
CN (1) CN118891116A (https=)
WO (1) WO2023167342A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840219A (en) * 1988-03-28 1989-06-20 Foreman Robert W Mixture and method for preparing casting cores and cores prepared thereby
CN1365306A (zh) * 1999-07-06 2002-08-21 株式会社技术连合 用于高压铸造的溃散芯、制造该芯的方法以及抽取该芯的方法
KR100400132B1 (ko) * 2000-07-26 2003-09-29 주식회사 기술연합 주조용 용해성 코어의 제조방법과 코어 및 그 코어의추출방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1055737A (en) 1964-03-25 1967-01-18 Wellworthy Ltd Improvements in casting processes
DE1483641C3 (de) 1965-06-12 1973-10-11 Karl Schmidt Gmbh, 7107 Neckarsulm Wasserlösliche Salzkerne
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
GB8314089D0 (en) 1983-05-20 1983-06-29 Doulton Ind Products Ltd Moulding
JP5391450B2 (ja) * 2009-08-01 2014-01-15 富山県 鋳造用コア
JP2016064436A (ja) * 2014-09-25 2016-04-28 スズキ株式会社 鋳造用塩中子の製造方法および鋳造用塩中子

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840219A (en) * 1988-03-28 1989-06-20 Foreman Robert W Mixture and method for preparing casting cores and cores prepared thereby
CN1365306A (zh) * 1999-07-06 2002-08-21 株式会社技术连合 用于高压铸造的溃散芯、制造该芯的方法以及抽取该芯的方法
KR100400132B1 (ko) * 2000-07-26 2003-09-29 주식회사 기술연합 주조용 용해성 코어의 제조방법과 코어 및 그 코어의추출방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023167342A1 *

Also Published As

Publication number Publication date
KR102576599B1 (ko) 2023-09-08
US20250170637A1 (en) 2025-05-29
WO2023167342A1 (ja) 2023-09-07
CN118891116A (zh) 2024-11-01
JPWO2023167342A1 (https=) 2023-09-07
EP4487978A1 (en) 2025-01-08

Similar Documents

Publication Publication Date Title
EP4446444A4 (en) ALLOY TREATMENT METHOD
EP4574303A4 (en) HIGH CARBON STEEL WIRE ROD AND ITS PRODUCTION PROCESS
EP4487978A4 (en) SOLUBLE CORE FOR HIGH-PRESSURE CASTING AND ITS MANUFACTURING PROCESS
EP4464810A4 (en) STEEL COMPONENT AND ITS PRODUCTION PROCESS
EP4383284A4 (en) CORE AND METHOD FOR PRODUCING CORE
EP4354474A4 (en) TRANSFORMER IRON CORE AND ITS MANUFACTURING METHOD
EP4235717A4 (en) Wound iron core, manufacturing method for wound iron core, and wound iron core manufacturing device
EP4456121A4 (en) LAMINATED STRUCTURE, STAGE, SEMICONDUCTOR MANUFACTURING DEVICE AND METHOD FOR MANUFACTURING LAMINATED STRUCTURE
EP4534238A4 (en) METHOD FOR PREPARING A ROLLER PROFILING FRAME, AND ROLLER PROFILING FRAME
EP4227428A4 (en) Production method for porous metal body, and porous metal body
EP4596721A4 (en) PROCESS FOR MANUFACTURING REDUCED IRON
EP4053954A4 (en) SECONDARY BATTERY AND METHOD FOR MANUFACTURING SECONDARY BATTERY
EP4535628A4 (en) LAMINATING METHOD FOR ADHESIVE TYPE IRON CORE, AND PRODUCTION EQUIPMENT AND ADHESIVE TYPE LAMINATED IRON CORE
EP4564466A4 (en) PRODUCTION METHOD FOR A SHEET-TYPE ELECTRODE MOLDING
EP4443445A4 (en) CONNECTION LINE STRUCTURE AND ITS FORMING METHOD
IL316350A (en) Developable resist layer composition as well as a method for producing a resist layer pattern and a resist pattern
EP4251344C0 (de) Herstellverfahren für giessformen, kerne oder speiser
EP4513067A4 (en) SOLENOID VALVE AND CORRESPONDING COIL, AND COIL HOUSING
EP4600979A4 (en) STACKED IRON CORE AND METHOD FOR MANUFACTURING STACKED IRON CORE
PL4305214T3 (pl) Sposób i system wytwarzania metalu redukowanego bezpośrednio
EP4498257A4 (en) MULTI-CORE PROCESSOR AND ASSOCIATED INTER-CORE COMMUNICATION METHOD
EP4484617A4 (en) MASK ELEMENT FOR PARTIAL PLATING AND PARTIAL PLATING PROCESS
EP4324953A4 (en) STEEL PART AND METHOD FOR MANUFACTURING STEEL PART
EP4491711A4 (en) ORGANOID PRODUCTION PROCESS
EP4304794C0 (en) METHOD FOR MANUFACTURING A DIE CASTING MACHINE AND DIE CASTING MACHINE

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20241003

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20260326

RIC1 Information provided on ipc code assigned before grant

Ipc: B22C 1/00 20060101AFI20260320BHEP

Ipc: B22C 1/02 20060101ALI20260320BHEP

Ipc: B22C 9/10 20060101ALI20260320BHEP

Ipc: B22D 21/00 20060101ALI20260320BHEP

Ipc: B22D 29/00 20060101ALI20260320BHEP