JPS5647240A - Production of mold - Google Patents

Production of mold

Info

Publication number
JPS5647240A
JPS5647240A JP12204579A JP12204579A JPS5647240A JP S5647240 A JPS5647240 A JP S5647240A JP 12204579 A JP12204579 A JP 12204579A JP 12204579 A JP12204579 A JP 12204579A JP S5647240 A JPS5647240 A JP S5647240A
Authority
JP
Japan
Prior art keywords
mold
sand
freezing
liquid nitrogen
sand mold
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.)
Granted
Application number
JP12204579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6319253B2 (enrdf_load_stackoverflow
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
Teikoku Sanso KK
Original Assignee
Teisan KK
Teikoku Sanso 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, Teikoku Sanso 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 true JPS5647240A (en) 1981-04-28
JPS6319253B2 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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525935A1 (fr) * 1982-04-26 1983-11-04 Sintokogio Ltd Procede de fabrication de moules par congelage puis durcissement du sable
CN104985116A (zh) * 2015-05-29 2015-10-21 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
CN105665637A (zh) * 2016-03-11 2016-06-15 机械科学研究总院先进制造技术研究中心 一种冰冻砂型的无模铸造成形方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525935A1 (fr) * 1982-04-26 1983-11-04 Sintokogio Ltd Procede de fabrication de moules par congelage puis durcissement du sable
CN104985116A (zh) * 2015-05-29 2015-10-21 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
CN105665637A (zh) * 2016-03-11 2016-06-15 机械科学研究总院先进制造技术研究中心 一种冰冻砂型的无模铸造成形方法

Also Published As

Publication number Publication date
JPS6319253B2 (enrdf_load_stackoverflow) 1988-04-21

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