JPS52103320A - Old sand cleaning reproduce treating process - Google Patents

Old sand cleaning reproduce treating process

Info

Publication number
JPS52103320A
JPS52103320A JP1988376A JP1988376A JPS52103320A JP S52103320 A JPS52103320 A JP S52103320A JP 1988376 A JP1988376 A JP 1988376A JP 1988376 A JP1988376 A JP 1988376A JP S52103320 A JPS52103320 A JP S52103320A
Authority
JP
Japan
Prior art keywords
reproduce
treating process
sand cleaning
old sand
old
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
JP1988376A
Other languages
Japanese (ja)
Inventor
Hiroshige Kouno
Shiyouji Yoshinaga
Kenzou Takano
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 JP1988376A priority Critical patent/JPS52103320A/en
Publication of JPS52103320A publication Critical patent/JPS52103320A/en
Pending legal-status Critical Current

Links

Landscapes

  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP1988376A 1976-02-27 1976-02-27 Old sand cleaning reproduce treating process Pending JPS52103320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988376A JPS52103320A (en) 1976-02-27 1976-02-27 Old sand cleaning reproduce treating process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988376A JPS52103320A (en) 1976-02-27 1976-02-27 Old sand cleaning reproduce treating process

Publications (1)

Publication Number Publication Date
JPS52103320A true JPS52103320A (en) 1977-08-30

Family

ID=12011596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988376A Pending JPS52103320A (en) 1976-02-27 1976-02-27 Old sand cleaning reproduce treating process

Country Status (1)

Country Link
JP (1) JPS52103320A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009016658A (en) * 2007-07-06 2009-01-22 Murata Mfg Co Ltd Laminated electronic component
CN102233299A (en) * 2010-04-28 2011-11-09 郑州鑫智抛磨材料有限公司 Automatic micro-powder grader
JP2012071283A (en) * 2010-09-29 2012-04-12 Pan Pacific Copper Co Ltd Apparatus and method for separation of smelting dust

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009016658A (en) * 2007-07-06 2009-01-22 Murata Mfg Co Ltd Laminated electronic component
CN102233299A (en) * 2010-04-28 2011-11-09 郑州鑫智抛磨材料有限公司 Automatic micro-powder grader
JP2012071283A (en) * 2010-09-29 2012-04-12 Pan Pacific Copper Co Ltd Apparatus and method for separation of smelting dust

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