JPS6261375B2 - - Google Patents

Info

Publication number
JPS6261375B2
JPS6261375B2 JP15935283A JP15935283A JPS6261375B2 JP S6261375 B2 JPS6261375 B2 JP S6261375B2 JP 15935283 A JP15935283 A JP 15935283A JP 15935283 A JP15935283 A JP 15935283A JP S6261375 B2 JPS6261375 B2 JP S6261375B2
Authority
JP
Japan
Prior art keywords
sand
resin
mold
resol type
added
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
JP15935283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6049830A (ja
Inventor
Masae Kuroda
Takeshi Sumi
Yukio Yoshimura
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.)
Resonac Corp
Original Assignee
Hitachi 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 Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP15935283A priority Critical patent/JPS6049830A/ja
Publication of JPS6049830A publication Critical patent/JPS6049830A/ja
Publication of JPS6261375B2 publication Critical patent/JPS6261375B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions 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
    • B22C1/20Compositions 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
    • B22C1/22Compositions 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
    • B22C1/2233Compositions 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
    • B22C1/2273Polyurethanes; Polyisocyanates

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)
JP15935283A 1983-08-31 1983-08-31 鋳型の製造方法 Granted JPS6049830A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15935283A JPS6049830A (ja) 1983-08-31 1983-08-31 鋳型の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15935283A JPS6049830A (ja) 1983-08-31 1983-08-31 鋳型の製造方法

Publications (2)

Publication Number Publication Date
JPS6049830A JPS6049830A (ja) 1985-03-19
JPS6261375B2 true JPS6261375B2 (enrdf_load_stackoverflow) 1987-12-21

Family

ID=15691965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15935283A Granted JPS6049830A (ja) 1983-08-31 1983-08-31 鋳型の製造方法

Country Status (1)

Country Link
JP (1) JPS6049830A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6049830A (ja) 1985-03-19

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