Kemco V7 Dry sand making system Kayasand, Ltd. Kotobuki Engineering & Manufacturing Co.,ltd. http://www.kemco.co.jp V7 Dry sand making system Grain shape =Percentage of solid volume= 2.5~1.2mm 1.2~0.6mm V7 実積率58.0% 実積率56.9% 実積率56.5% 実積率56.3% 実積率55.6% 実積率54.6% Roller ローラー Mill ミル ケージ Cage Mill ミル Sand picture (0.3~0.15mm) V7 sand Non V7 crushed.

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Transcript Kemco V7 Dry sand making system Kayasand, Ltd. Kotobuki Engineering & Manufacturing Co.,ltd. http://www.kemco.co.jp V7 Dry sand making system Grain shape =Percentage of solid volume= 2.5~1.2mm 1.2~0.6mm V7 実積率58.0% 実積率56.9% 実積率56.5% 実積率56.3% 実積率55.6% 実積率54.6% Roller ローラー Mill ミル ケージ Cage Mill ミル Sand picture (0.3~0.15mm) V7 sand Non V7 crushed.

Slide 1

Kemco V7
Dry sand making system

Kayasand, Ltd.

Kotobuki Engineering &
Manufacturing Co.,ltd.
http://www.kemco.co.jp

V7 Dry sand making system

Grain shape
=Percentage of solid
volume=

2.5~1.2mm

1.2~0.6mm

V7
実積率58.0%

実積率56.9%

実積率56.5%

実積率56.3%

実積率55.6%

実積率54.6%

Roller
ローラー
Mill
ミル

ケージ
Cage
Mill
ミル

Sand picture (0.3~0.15mm)

V7 sand

Non V7
crushed sand

Sea sand

A half of 3-1.2mm
is returned

(%)
100

90

The regular sand
making process
and its grading.

80

70

60

50

40

30

20

10

(mm)

0

0.15

0.3

0.6

1.2

2.5

5

10

0.15

0.3

0.6

1.2

2.5

5

10

(%)
100

The ideal sand
making process
and its grading

90
80
70
60
50
40
30
20
10
0

(mm)


Slide 2

Kemco V7
Dry sand making system

Kayasand, Ltd.

Kotobuki Engineering &
Manufacturing Co.,ltd.
http://www.kemco.co.jp

V7 Dry sand making system

Grain shape
=Percentage of solid
volume=

2.5~1.2mm

1.2~0.6mm

V7
実積率58.0%

実積率56.9%

実積率56.5%

実積率56.3%

実積率55.6%

実積率54.6%

Roller
ローラー
Mill
ミル

ケージ
Cage
Mill
ミル

Sand picture (0.3~0.15mm)

V7 sand

Non V7
crushed sand

Sea sand

A half of 3-1.2mm
is returned

(%)
100

90

The regular sand
making process
and its grading.

80

70

60

50

40

30

20

10

(mm)

0

0.15

0.3

0.6

1.2

2.5

5

10

0.15

0.3

0.6

1.2

2.5

5

10

(%)
100

The ideal sand
making process
and its grading

90
80
70
60
50
40
30
20
10
0

(mm)


Slide 3

Kemco V7
Dry sand making system

Kayasand, Ltd.

Kotobuki Engineering &
Manufacturing Co.,ltd.
http://www.kemco.co.jp

V7 Dry sand making system

Grain shape
=Percentage of solid
volume=

2.5~1.2mm

1.2~0.6mm

V7
実積率58.0%

実積率56.9%

実積率56.5%

実積率56.3%

実積率55.6%

実積率54.6%

Roller
ローラー
Mill
ミル

ケージ
Cage
Mill
ミル

Sand picture (0.3~0.15mm)

V7 sand

Non V7
crushed sand

Sea sand

A half of 3-1.2mm
is returned

(%)
100

90

The regular sand
making process
and its grading.

80

70

60

50

40

30

20

10

(mm)

0

0.15

0.3

0.6

1.2

2.5

5

10

0.15

0.3

0.6

1.2

2.5

5

10

(%)
100

The ideal sand
making process
and its grading

90
80
70
60
50
40
30
20
10
0

(mm)


Slide 4

Kemco V7
Dry sand making system

Kayasand, Ltd.

Kotobuki Engineering &
Manufacturing Co.,ltd.
http://www.kemco.co.jp

V7 Dry sand making system

Grain shape
=Percentage of solid
volume=

2.5~1.2mm

1.2~0.6mm

V7
実積率58.0%

実積率56.9%

実積率56.5%

実積率56.3%

実積率55.6%

実積率54.6%

Roller
ローラー
Mill
ミル

ケージ
Cage
Mill
ミル

Sand picture (0.3~0.15mm)

V7 sand

Non V7
crushed sand

Sea sand

A half of 3-1.2mm
is returned

(%)
100

90

The regular sand
making process
and its grading.

80

70

60

50

40

30

20

10

(mm)

0

0.15

0.3

0.6

1.2

2.5

5

10

0.15

0.3

0.6

1.2

2.5

5

10

(%)
100

The ideal sand
making process
and its grading

90
80
70
60
50
40
30
20
10
0

(mm)


Slide 5

Kemco V7
Dry sand making system

Kayasand, Ltd.

Kotobuki Engineering &
Manufacturing Co.,ltd.
http://www.kemco.co.jp

V7 Dry sand making system

Grain shape
=Percentage of solid
volume=

2.5~1.2mm

1.2~0.6mm

V7
実積率58.0%

実積率56.9%

実積率56.5%

実積率56.3%

実積率55.6%

実積率54.6%

Roller
ローラー
Mill
ミル

ケージ
Cage
Mill
ミル

Sand picture (0.3~0.15mm)

V7 sand

Non V7
crushed sand

Sea sand

A half of 3-1.2mm
is returned

(%)
100

90

The regular sand
making process
and its grading.

80

70

60

50

40

30

20

10

(mm)

0

0.15

0.3

0.6

1.2

2.5

5

10

0.15

0.3

0.6

1.2

2.5

5

10

(%)
100

The ideal sand
making process
and its grading

90
80
70
60
50
40
30
20
10
0

(mm)