EP4286072A1 - Anorganischer beschichteter sand - Google Patents

Anorganischer beschichteter sand Download PDF

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Publication number
EP4286072A1
EP4286072A1 EP22745685.2A EP22745685A EP4286072A1 EP 4286072 A1 EP4286072 A1 EP 4286072A1 EP 22745685 A EP22745685 A EP 22745685A EP 4286072 A1 EP4286072 A1 EP 4286072A1
Authority
EP
European Patent Office
Prior art keywords
mass
parts
inorganic
inorganic binder
coated sand
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
EP22745685.2A
Other languages
English (en)
French (fr)
Inventor
Hiroaki Aonuma
Keisuke Nakane
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.)
Kao Corp
Original Assignee
Kao Corp
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 Kao Corp filed Critical Kao Corp
Publication of EP4286072A1 publication Critical patent/EP4286072A1/de
Pending legal-status Critical Current

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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
    • 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
    • B22C1/186—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 contaming ammonium or metal silicates, silica sols
    • B22C1/188—Alkali metal silicates
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
EP22745685.2A 2021-01-29 2022-01-19 Anorganischer beschichteter sand Pending EP4286072A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021012896 2021-01-29
JP2021207414 2021-12-21
PCT/JP2022/001786 WO2022163464A1 (ja) 2021-01-29 2022-01-19 無機コーテッドサンド

Publications (1)

Publication Number Publication Date
EP4286072A1 true EP4286072A1 (de) 2023-12-06

Family

ID=82653332

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22745685.2A Pending EP4286072A1 (de) 2021-01-29 2022-01-19 Anorganischer beschichteter sand

Country Status (3)

Country Link
EP (1) EP4286072A1 (de)
JP (1) JP2022117455A (de)
WO (1) WO2022163464A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS342257B1 (de) * 1957-05-10 1959-04-09
US3923525A (en) * 1973-04-17 1975-12-02 Ashland Oil Inc Foundry compositions
JP4209286B2 (ja) * 2003-08-19 2009-01-14 トヨタ自動車株式会社 高強度水溶性中子、及びその製造方法
DE102004042535B4 (de) * 2004-09-02 2019-05-29 Ask Chemicals Gmbh Formstoffmischung zur Herstellung von Gießformen für die Metallverarbeitung, Verfahren und Verwendung
JP5986498B2 (ja) 2012-12-19 2016-09-06 旭有機材株式会社 コーテッドサンドの製造方法及び鋳型の製造方法
EP3159073B1 (de) 2014-06-20 2023-04-05 Asahi Yukizai Corporation Formherstellungsverfahren und form

Also Published As

Publication number Publication date
JP2022117455A (ja) 2022-08-10
WO2022163464A1 (ja) 2022-08-04

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