JPS6249137B2 - - Google Patents

Info

Publication number
JPS6249137B2
JPS6249137B2 JP2720179A JP2720179A JPS6249137B2 JP S6249137 B2 JPS6249137 B2 JP S6249137B2 JP 2720179 A JP2720179 A JP 2720179A JP 2720179 A JP2720179 A JP 2720179A JP S6249137 B2 JPS6249137 B2 JP S6249137B2
Authority
JP
Japan
Prior art keywords
mold
mixture
copper
filter
iron
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
JP2720179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55120448A (en
Inventor
Atsushi Watanabe
Masaru Sakota
Hiroshi Kumon
Shunichi Kawaguchi
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.)
Matsuda KK
Original Assignee
Matsuda 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 Matsuda KK filed Critical Matsuda KK
Priority to JP2720179A priority Critical patent/JPS55120448A/ja
Publication of JPS55120448A publication Critical patent/JPS55120448A/ja
Publication of JPS6249137B2 publication Critical patent/JPS6249137B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP2720179A 1979-03-07 1979-03-07 Production of metal mold Granted JPS55120448A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2720179A JPS55120448A (en) 1979-03-07 1979-03-07 Production of metal mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2720179A JPS55120448A (en) 1979-03-07 1979-03-07 Production of metal mold

Publications (2)

Publication Number Publication Date
JPS55120448A JPS55120448A (en) 1980-09-16
JPS6249137B2 true JPS6249137B2 (enrdf_load_stackoverflow) 1987-10-17

Family

ID=12214471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2720179A Granted JPS55120448A (en) 1979-03-07 1979-03-07 Production of metal mold

Country Status (1)

Country Link
JP (1) JPS55120448A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS55120448A (en) 1980-09-16

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