JPS6319253B2 - - Google Patents

Info

Publication number
JPS6319253B2
JPS6319253B2 JP12204579A JP12204579A JPS6319253B2 JP S6319253 B2 JPS6319253 B2 JP S6319253B2 JP 12204579 A JP12204579 A JP 12204579A JP 12204579 A JP12204579 A JP 12204579A JP S6319253 B2 JPS6319253 B2 JP S6319253B2
Authority
JP
Japan
Prior art keywords
mold
sand
freezing
liquid nitrogen
frozen
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
JP12204579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5647240A (en
Inventor
Makoto Chokai
Sengen 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.)
Teisan KK
Original Assignee
Teisan 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 Teisan KK filed Critical Teisan KK
Priority to JP12204579A priority Critical patent/JPS5647240A/ja
Publication of JPS5647240A publication Critical patent/JPS5647240A/ja
Publication of JPS6319253B2 publication Critical patent/JPS6319253B2/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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
JP12204579A 1979-09-25 1979-09-25 Production of mold Granted JPS5647240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12204579A JPS5647240A (en) 1979-09-25 1979-09-25 Production of mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12204579A JPS5647240A (en) 1979-09-25 1979-09-25 Production of mold

Publications (2)

Publication Number Publication Date
JPS5647240A JPS5647240A (en) 1981-04-28
JPS6319253B2 true JPS6319253B2 (enrdf_load_stackoverflow) 1988-04-21

Family

ID=14826237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12204579A Granted JPS5647240A (en) 1979-09-25 1979-09-25 Production of mold

Country Status (1)

Country Link
JP (1) JPS5647240A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3215554A1 (de) * 1982-04-26 1983-10-27 Sintokogio, Ltd., Nagoya, Aichi Formherstellverfahren
CN104985116B (zh) * 2015-05-29 2017-10-10 机械科学研究总院先进制造技术研究中心 一种3d打印冰型铸造砂型的成形方法及装置
CN105665637B (zh) * 2016-03-11 2018-07-13 北京机科国创轻量化科学研究院有限公司 一种冰冻砂型的无模铸造成形方法

Also Published As

Publication number Publication date
JPS5647240A (en) 1981-04-28

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