JPS55165253A - Polishing and refining device of sand - Google Patents

Polishing and refining device of sand

Info

Publication number
JPS55165253A
JPS55165253A JP7203779A JP7203779A JPS55165253A JP S55165253 A JPS55165253 A JP S55165253A JP 7203779 A JP7203779 A JP 7203779A JP 7203779 A JP7203779 A JP 7203779A JP S55165253 A JPS55165253 A JP S55165253A
Authority
JP
Japan
Prior art keywords
rotating body
sand
abrasive material
shaft
port
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
JP7203779A
Other languages
English (en)
Other versions
JPS6315053B2 (ja
Inventor
Tomio Ino
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7203779A priority Critical patent/JPS55165253A/ja
Publication of JPS55165253A publication Critical patent/JPS55165253A/ja
Publication of JPS6315053B2 publication Critical patent/JPS6315053B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Crushing And Grinding (AREA)
JP7203779A 1979-06-07 1979-06-07 Polishing and refining device of sand Granted JPS55165253A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7203779A JPS55165253A (en) 1979-06-07 1979-06-07 Polishing and refining device of sand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7203779A JPS55165253A (en) 1979-06-07 1979-06-07 Polishing and refining device of sand

Publications (2)

Publication Number Publication Date
JPS55165253A true JPS55165253A (en) 1980-12-23
JPS6315053B2 JPS6315053B2 (ja) 1988-04-02

Family

ID=13477794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7203779A Granted JPS55165253A (en) 1979-06-07 1979-06-07 Polishing and refining device of sand

Country Status (1)

Country Link
JP (1) JPS55165253A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62240135A (ja) * 1986-04-11 1987-10-20 Kubota Ltd 鋳砂再生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62240135A (ja) * 1986-04-11 1987-10-20 Kubota Ltd 鋳砂再生装置

Also Published As

Publication number Publication date
JPS6315053B2 (ja) 1988-04-02

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