JPS52156721A - Old sand cleaning device - Google Patents

Old sand cleaning device

Info

Publication number
JPS52156721A
JPS52156721A JP7326776A JP7326776A JPS52156721A JP S52156721 A JPS52156721 A JP S52156721A JP 7326776 A JP7326776 A JP 7326776A JP 7326776 A JP7326776 A JP 7326776A JP S52156721 A JPS52156721 A JP S52156721A
Authority
JP
Japan
Prior art keywords
cleaning device
sand cleaning
old sand
old
sand
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
JP7326776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5430885B2 (cs
Inventor
Shiyouji Yoshinaga
Hiroshige Kouno
Matsuzou Toudou
Yasuo Aimoto
Kazuo Miyazaki
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 JP7326776A priority Critical patent/JPS52156721A/ja
Publication of JPS52156721A publication Critical patent/JPS52156721A/ja
Publication of JPS5430885B2 publication Critical patent/JPS5430885B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP7326776A 1976-06-23 1976-06-23 Old sand cleaning device Granted JPS52156721A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7326776A JPS52156721A (en) 1976-06-23 1976-06-23 Old sand cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7326776A JPS52156721A (en) 1976-06-23 1976-06-23 Old sand cleaning device

Publications (2)

Publication Number Publication Date
JPS52156721A true JPS52156721A (en) 1977-12-27
JPS5430885B2 JPS5430885B2 (cs) 1979-10-03

Family

ID=13513214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7326776A Granted JPS52156721A (en) 1976-06-23 1976-06-23 Old sand cleaning device

Country Status (1)

Country Link
JP (1) JPS52156721A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103735A (en) * 1978-02-01 1979-08-15 Hitachi Ltd Sand washing and recovering apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103735A (en) * 1978-02-01 1979-08-15 Hitachi Ltd Sand washing and recovering apparatus

Also Published As

Publication number Publication date
JPS5430885B2 (cs) 1979-10-03

Similar Documents

Publication Publication Date Title
JPS5314965A (en) Catchhbasin cleaning apparatus
JPS5355668A (en) Cleaning device
GB1548199A (en) Sweepers
JPS5328966A (en) Surface cleaning device
GB1548198A (en) Sweepers
GB1548200A (en) Sweepers
JPS52105667A (en) Cleaning device
GB1545000A (en) Continuous tamping device
JPS537950A (en) Bidet device
JPS52103863A (en) Cleaner
GB1552619A (en) Sweeper
JPS52156721A (en) Old sand cleaning device
JPS5374725A (en) Elastic paving method
JPS5299924A (en) Old sand cleaning reproduction process
GB1542027A (en) Cleaning agent
JPS52130419A (en) Molding sand clean polishing device
JPS5291728A (en) Old sand treatment
JPS5356861A (en) Cleaning apparatus
IE45397L (en) Cleaning sand filters
JPS52111419A (en) Old sand roasting
JPS52123318A (en) Molding sand cleaning apparatus
AU1897576A (en) Sand washer
JPS5368237A (en) Cleaning device for electrocopier
GB1554155A (en) Cleaning equipment
JPS5292823A (en) Old sand cleaning reproduction process