JPS633701B2 - - Google Patents

Info

Publication number
JPS633701B2
JPS633701B2 JP3451880A JP3451880A JPS633701B2 JP S633701 B2 JPS633701 B2 JP S633701B2 JP 3451880 A JP3451880 A JP 3451880A JP 3451880 A JP3451880 A JP 3451880A JP S633701 B2 JPS633701 B2 JP S633701B2
Authority
JP
Japan
Prior art keywords
strength
mold
frozen
sand
water
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
JP3451880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56131041A (en
Inventor
Yoshinobu Oohashi
Yoshikazu Wakushima
Yasutaka Oohara
Tatsuaki Suzuki
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.)
Kubota Corp
Iwatani Corp
Original Assignee
Kubota Corp
Iwatani Sangyo KK
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 Kubota Corp, Iwatani Sangyo KK filed Critical Kubota Corp
Priority to JP3451880A priority Critical patent/JPS56131041A/ja
Publication of JPS56131041A publication Critical patent/JPS56131041A/ja
Publication of JPS633701B2 publication Critical patent/JPS633701B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B22C9/126—Hardening by freezing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
JP3451880A 1980-03-15 1980-03-15 Production of frozen mold Granted JPS56131041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3451880A JPS56131041A (en) 1980-03-15 1980-03-15 Production of frozen mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3451880A JPS56131041A (en) 1980-03-15 1980-03-15 Production of frozen mold

Publications (2)

Publication Number Publication Date
JPS56131041A JPS56131041A (en) 1981-10-14
JPS633701B2 true JPS633701B2 (OSRAM) 1988-01-25

Family

ID=12416478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3451880A Granted JPS56131041A (en) 1980-03-15 1980-03-15 Production of frozen mold

Country Status (1)

Country Link
JP (1) JPS56131041A (OSRAM)

Also Published As

Publication number Publication date
JPS56131041A (en) 1981-10-14

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