EP4744800A1 - CASTING PROCESS AND CASTING PRODUCT - Google Patents

CASTING PROCESS AND CASTING PRODUCT

Info

Publication number
EP4744800A1
EP4744800A1 EP24843057.1A EP24843057A EP4744800A1 EP 4744800 A1 EP4744800 A1 EP 4744800A1 EP 24843057 A EP24843057 A EP 24843057A EP 4744800 A1 EP4744800 A1 EP 4744800A1
Authority
EP
European Patent Office
Prior art keywords
casting
product
casting process
casting product
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
EP24843057.1A
Other languages
German (de)
French (fr)
Inventor
Hideo Nakajima
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.)
Sumitomo Precision Products Co Ltd
Original Assignee
Sumitomo Precision Products 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 Sumitomo Precision Products Co Ltd filed Critical Sumitomo Precision Products Co Ltd
Publication of EP4744800A1 publication Critical patent/EP4744800A1/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
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
    • B22C1/10—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives for influencing the hardening tendency of the mould material
    • 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
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
    • 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
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
EP24843057.1A 2023-07-14 2024-07-11 CASTING PROCESS AND CASTING PRODUCT Pending EP4744800A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023115667 2023-07-14
PCT/JP2024/025152 WO2025018266A1 (en) 2023-07-14 2024-07-11 Casting method and cast product

Publications (1)

Publication Number Publication Date
EP4744800A1 true EP4744800A1 (en) 2026-05-20

Family

ID=94281674

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24843057.1A Pending EP4744800A1 (en) 2023-07-14 2024-07-11 CASTING PROCESS AND CASTING PRODUCT

Country Status (3)

Country Link
EP (1) EP4744800A1 (en)
JP (1) JPWO2025018266A1 (en)
WO (1) WO2025018266A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61253145A (en) * 1985-05-01 1986-11-11 Kobe Steel Ltd Production of hollow steel ingot
US5803151A (en) * 1996-07-01 1998-09-08 Alyn Corporation Soluble core method of manufacturing metal cast products
JP6253476B2 (en) * 2013-04-11 2017-12-27 日本合成化学工業株式会社 Method for producing a recycled material from a polyvinyl alcohol-based resin molding
JP7420353B2 (en) 2019-06-07 2024-01-23 株式会社ロータスマテリアル研究所 Manufacturing method for perforated castings

Also Published As

Publication number Publication date
JPWO2025018266A1 (en) 2025-01-23
WO2025018266A1 (en) 2025-01-23

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Legal Events

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

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

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