JPS6327103B2 - - Google Patents

Info

Publication number
JPS6327103B2
JPS6327103B2 JP59229554A JP22955484A JPS6327103B2 JP S6327103 B2 JPS6327103 B2 JP S6327103B2 JP 59229554 A JP59229554 A JP 59229554A JP 22955484 A JP22955484 A JP 22955484A JP S6327103 B2 JPS6327103 B2 JP S6327103B2
Authority
JP
Japan
Prior art keywords
resin
sand grains
parts
coated sand
urea
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.)
Expired
Application number
JP59229554A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61108445A (ja
Inventor
Tsutomu Teramoto
Masaharu Kato
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.)
Aisin Chemical Co Ltd
Original Assignee
Aisin Chemical 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 Aisin Chemical Co Ltd filed Critical Aisin Chemical Co Ltd
Priority to JP22955484A priority Critical patent/JPS61108445A/ja
Publication of JPS61108445A publication Critical patent/JPS61108445A/ja
Publication of JPS6327103B2 publication Critical patent/JPS6327103B2/ja
Granted 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
    • 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
    • B22C1/2233—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 obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2246—Condensation polymers of aldehydes and ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
JP22955484A 1984-10-31 1984-10-31 シエルモ−ルド用樹脂被覆砂粒の製造方法 Granted JPS61108445A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22955484A JPS61108445A (ja) 1984-10-31 1984-10-31 シエルモ−ルド用樹脂被覆砂粒の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22955484A JPS61108445A (ja) 1984-10-31 1984-10-31 シエルモ−ルド用樹脂被覆砂粒の製造方法

Publications (2)

Publication Number Publication Date
JPS61108445A JPS61108445A (ja) 1986-05-27
JPS6327103B2 true JPS6327103B2 (enrdf_load_stackoverflow) 1988-06-01

Family

ID=16893985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22955484A Granted JPS61108445A (ja) 1984-10-31 1984-10-31 シエルモ−ルド用樹脂被覆砂粒の製造方法

Country Status (1)

Country Link
JP (1) JPS61108445A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10352574A1 (de) * 2003-11-11 2005-06-16 Deutsches Zentrum für Luft- und Raumfahrt e.V. Füllstoff enthaltende Aerogele
JP4413851B2 (ja) * 2005-02-16 2010-02-10 旭有機材工業株式会社 積層鋳型用レジンコーテッドサンド
CN113172199B (zh) * 2021-04-23 2023-03-14 广西兰科资源再生利用有限公司 一种新型无氨固化型铸造覆膜砂的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404198A (en) * 1965-07-30 1968-10-01 Ashland Oil Inc Phenol-formaldehyde-urea resin and method of preparation
JPS6048251B2 (ja) * 1976-11-29 1985-10-26 マツダ株式会社 鋳物砂粘結剤の製造法

Also Published As

Publication number Publication date
JPS61108445A (ja) 1986-05-27

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