ITOHROKU Company Limited HomebCompany InformationbOur BusinessbJAPANESE
‘Slitting Process

- We can perform ultra-thin slitting processes (Minimum width of 0.07mm)
- We boast of a track record of ultra accurate width slitting performance (Within plus, minus 0.01mm)
- All operations are performed within our clean rooms (Clean level of 500 possible)
- First slit cutting company in the world to acquire ISO9001 and ISO14001 certifications
- Capacity for 30,000 meter traverse rolling (ITOHROKU patented process)
- Fully facilitated with quality check, examination, and measuring capabilities
- High product yields on long slit cuts on film sheets with uneven thickness

‘Precision Slitter Capacities (Primary examples)

No.

Original film roll product roll diameter
Maximum width
iƒΣj
Slit Material thickness
iƒΚj
Maximum roll thickness
iƒΣj
Maximum width
(mm)
width
(mm)
accuracy
i}mmj
1 800 150 300 0.07 }0.01
5`150
2 800 400 400 1.0 }0.03
15`200
3 600 680 340 1.5 }0.03
15`200
4 800 680 520 1.5 }0.03
15`500
5 800 1000 400 3.0 }0.05
15`400
6 800 1020 520 3.0 }0.05
15`800
7 800 1050 400 3.0 }0.05
15`600
8 800 1050 520 5.0 }0.05
15`600
9 1100 1200 650 5.0 }0.05
15`800
10 800 1350 620 5.0 }0.05
15`200
11 1000 1650 850 8.0 }0.10
15`1200
12 1100 1650 1100 8.0 }0.10
15`1500
13 1000 1500 500 50.0 }0.10
15`400
14 800 1350 500 60.0 }0.10
15`400
15 900 1600 340 100.0 }0.10
100`500
16 800 1150 500 100.0 }0.10
10`100


Copyright(C) 2010 ITOHROKU CO.,LTD. Allrights Reserved