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JPS5335622A - Method and apparatus to regenerate used cast sand - Google Patents

Method and apparatus to regenerate used cast sand

Info

Publication number
JPS5335622A
JPS5335622A JP10994176A JP10994176A JPS5335622A JP S5335622 A JPS5335622 A JP S5335622A JP 10994176 A JP10994176 A JP 10994176A JP 10994176 A JP10994176 A JP 10994176A JP S5335622 A JPS5335622 A JP S5335622A
Authority
JP
Japan
Prior art keywords
cast sand
used cast
regenerate used
regenerate
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.)
Pending
Application number
JP10994176A
Other languages
Japanese (ja)
Inventor
Kazuo Miyazaki
Yasuo Aimoto
Shiyouji Yoshinaga
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 JP10994176A priority Critical patent/JPS5335622A/en
Publication of JPS5335622A publication Critical patent/JPS5335622A/en
Pending legal-status Critical Current

Links

JP10994176A 1976-09-16 1976-09-16 Method and apparatus to regenerate used cast sand Pending JPS5335622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10994176A JPS5335622A (en) 1976-09-16 1976-09-16 Method and apparatus to regenerate used cast sand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10994176A JPS5335622A (en) 1976-09-16 1976-09-16 Method and apparatus to regenerate used cast sand

Publications (1)

Publication Number Publication Date
JPS5335622A true JPS5335622A (en) 1978-04-03

Family

ID=14522983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10994176A Pending JPS5335622A (en) 1976-09-16 1976-09-16 Method and apparatus to regenerate used cast sand

Country Status (1)

Country Link
JP (1) JPS5335622A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032398A1 (en) * 1980-08-28 1982-03-04 Fa. Carl Freudenberg, 6940 Weinheim METHOD FOR PRODUCING A FLUFFY, PARTICULARLY LIGHTWEIGHT, SOFT FABRIC
US4490425A (en) * 1980-08-28 1984-12-25 Firma Carl Freudenberg Fused and needled nonwoven interlining fabric
US5439044A (en) * 1992-04-10 1995-08-08 Boenisch; Dietmar Method of regenerating foundry sand
US5515907A (en) * 1992-07-24 1996-05-14 Boenisch; Dietmar Method of and apparatus for regenerating foundry sand
JP5164013B1 (en) * 2012-07-17 2013-03-13 太洋マシナリー株式会社 Foundry sand recycling equipment
KR20180017448A (en) * 2016-08-09 2018-02-21 엘지이노텍 주식회사 Semiconductive device and lighting apparatus having the same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032398A1 (en) * 1980-08-28 1982-03-04 Fa. Carl Freudenberg, 6940 Weinheim METHOD FOR PRODUCING A FLUFFY, PARTICULARLY LIGHTWEIGHT, SOFT FABRIC
US4451314A (en) * 1980-08-28 1984-05-29 Firma Carl Freudenberg Method for the manufacture of a fluffy, light-weight, soft nonwoven fabric
US4490425A (en) * 1980-08-28 1984-12-25 Firma Carl Freudenberg Fused and needled nonwoven interlining fabric
US5439044A (en) * 1992-04-10 1995-08-08 Boenisch; Dietmar Method of regenerating foundry sand
US5515907A (en) * 1992-07-24 1996-05-14 Boenisch; Dietmar Method of and apparatus for regenerating foundry sand
JP5164013B1 (en) * 2012-07-17 2013-03-13 太洋マシナリー株式会社 Foundry sand recycling equipment
KR20180017448A (en) * 2016-08-09 2018-02-21 엘지이노텍 주식회사 Semiconductive device and lighting apparatus having the same

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