JPS5423629A - Removal of soft rock in raw stone for aggregate - Google Patents

Removal of soft rock in raw stone for aggregate

Info

Publication number
JPS5423629A
JPS5423629A JP8831177A JP8831177A JPS5423629A JP S5423629 A JPS5423629 A JP S5423629A JP 8831177 A JP8831177 A JP 8831177A JP 8831177 A JP8831177 A JP 8831177A JP S5423629 A JPS5423629 A JP S5423629A
Authority
JP
Japan
Prior art keywords
aggregate
removal
soft rock
raw stone
stone
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
JP8831177A
Other languages
Japanese (ja)
Inventor
Ichirou Katou
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.)
OTSUKA TETSUKOU KK
SAGAMI KOUGIYOU KK
Original Assignee
OTSUKA TETSUKOU KK
SAGAMI KOUGIYOU KK
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 OTSUKA TETSUKOU KK, SAGAMI KOUGIYOU KK filed Critical OTSUKA TETSUKOU KK
Priority to JP8831177A priority Critical patent/JPS5423629A/en
Publication of JPS5423629A publication Critical patent/JPS5423629A/en
Pending legal-status Critical Current

Links

JP8831177A 1977-07-25 1977-07-25 Removal of soft rock in raw stone for aggregate Pending JPS5423629A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8831177A JPS5423629A (en) 1977-07-25 1977-07-25 Removal of soft rock in raw stone for aggregate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8831177A JPS5423629A (en) 1977-07-25 1977-07-25 Removal of soft rock in raw stone for aggregate

Publications (1)

Publication Number Publication Date
JPS5423629A true JPS5423629A (en) 1979-02-22

Family

ID=13939374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8831177A Pending JPS5423629A (en) 1977-07-25 1977-07-25 Removal of soft rock in raw stone for aggregate

Country Status (1)

Country Link
JP (1) JPS5423629A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61222947A (en) * 1985-03-28 1986-10-03 田口　光義 Fine aggregate treating instrument

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4321497Y1 (en) * 1968-03-21 1968-09-10
JPS49101275A (en) * 1973-02-01 1974-09-25
JPS5118103A (en) * 1974-06-28 1976-02-13 Caterpillar Tractor Co
JPS5313630A (en) * 1976-07-26 1978-02-07 Masayasu Ejima Production method of hard gravel from soft stoneemixed brittle raw pit gravel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4321497Y1 (en) * 1968-03-21 1968-09-10
JPS49101275A (en) * 1973-02-01 1974-09-25
JPS5118103A (en) * 1974-06-28 1976-02-13 Caterpillar Tractor Co
JPS5313630A (en) * 1976-07-26 1978-02-07 Masayasu Ejima Production method of hard gravel from soft stoneemixed brittle raw pit gravel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61222947A (en) * 1985-03-28 1986-10-03 田口　光義 Fine aggregate treating instrument
JPH0515650B2 (en) * 1985-03-28 1993-03-02 Mitsuyoshi Taguchi

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