JPS5550948A - Refining device of sand - Google Patents

Refining device of sand

Info

Publication number
JPS5550948A
JPS5550948A JP9839978A JP9839978A JPS5550948A JP S5550948 A JPS5550948 A JP S5550948A JP 9839978 A JP9839978 A JP 9839978A JP 9839978 A JP9839978 A JP 9839978A JP S5550948 A JPS5550948 A JP S5550948A
Authority
JP
Japan
Prior art keywords
sand
rotary impact
impingement
chamber
peeling
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
JP9839978A
Other languages
English (en)
Inventor
Yoshio Kanda
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.)
NOUMA KUNIO
Original Assignee
NOUMA KUNIO
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 NOUMA KUNIO filed Critical NOUMA KUNIO
Priority to JP9839978A priority Critical patent/JPS5550948A/ja
Publication of JPS5550948A publication Critical patent/JPS5550948A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP9839978A 1978-10-11 1978-10-11 Refining device of sand Pending JPS5550948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9839978A JPS5550948A (en) 1978-10-11 1978-10-11 Refining device of sand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9839978A JPS5550948A (en) 1978-10-11 1978-10-11 Refining device of sand

Publications (1)

Publication Number Publication Date
JPS5550948A true JPS5550948A (en) 1980-04-14

Family

ID=14218749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9839978A Pending JPS5550948A (en) 1978-10-11 1978-10-11 Refining device of sand

Country Status (1)

Country Link
JP (1) JPS5550948A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022616A1 (en) * 1993-04-07 1994-10-13 Gemco Engineers B.V. Method and device for the mechanical regeneration of used sand

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212350B1 (ja) * 1968-07-17 1977-04-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212350B1 (ja) * 1968-07-17 1977-04-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022616A1 (en) * 1993-04-07 1994-10-13 Gemco Engineers B.V. Method and device for the mechanical regeneration of used sand
NL9300606A (nl) * 1993-04-07 1994-11-01 Gemco Eng Bv Werkwijze en inrichting voor het mechanisch regenereren van gebruikt zand.

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