JPS53131230A - Preparation of mold - Google Patents

Preparation of mold

Info

Publication number
JPS53131230A
JPS53131230A JP4574777A JP4574777A JPS53131230A JP S53131230 A JPS53131230 A JP S53131230A JP 4574777 A JP4574777 A JP 4574777A JP 4574777 A JP4574777 A JP 4574777A JP S53131230 A JPS53131230 A JP S53131230A
Authority
JP
Japan
Prior art keywords
mold
preparation
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.)
Pending
Application number
JP4574777A
Other languages
Japanese (ja)
Inventor
Tetsuo Nakazawa
Jiyunji Sakai
Shiyougo Morimoto
Tatsushi Aizawa
Takatoshi Tanigawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP4574777A priority Critical patent/JPS53131230A/en
Publication of JPS53131230A publication Critical patent/JPS53131230A/en
Pending legal-status Critical Current

Links

Landscapes

  • Casting Devices For Molds (AREA)
JP4574777A 1977-04-22 1977-04-22 Preparation of mold Pending JPS53131230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4574777A JPS53131230A (en) 1977-04-22 1977-04-22 Preparation of mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4574777A JPS53131230A (en) 1977-04-22 1977-04-22 Preparation of mold

Publications (1)

Publication Number Publication Date
JPS53131230A true JPS53131230A (en) 1978-11-15

Family

ID=12727896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4574777A Pending JPS53131230A (en) 1977-04-22 1977-04-22 Preparation of mold

Country Status (1)

Country Link
JP (1) JPS53131230A (en)

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