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Slit
Slitted products are used for…
Our slitted products are used in a variety of everyday situations.
- Capacitor films of all types, including home appliances, PCs, and hybrid cars
- Computer backup tape
- Ultra-thin electromagnetic wave shield wire
- Optical liquid crystal display reflecting film
- Carrier tape
What will be demanded of slitted products in the future
Many different products use the slitter, and we also respond to a diversity of requests.
- Product quality
- Width accuracy
- Winding form
- Larger diameters
- Processes adding value to existing film
Our broad based response allows us to select the model best suited to the wide-ranging demands of our users, in fields as varied as electronics, information, electrical equipment, and healthcare.
Slit process
We have 17 slitting machines.
Our advanced slitting technology meets the needs of our customers.

Microslitting machines
1. Uses
Capacitor film, release film, compound film, insulation film, magnetic tape, carrier tape
2. Characteristics
We have demonstrated our successful performance in accuracy and quality control by
achieving a slit process for optional narrow widths (as narrow as 3.5 mm) for
ultra-thin film.
The micro-slit is the achievement of which we are the most proud in our company’s
history.

Large slitting machines
1. Uses
Optical and reflecting film, release film, packaging film, carrier film for all types of processes
2. Characteristics
We are capable of conducting the slit process in the clean room, and conducting the
corona E process at the same time.
We can process up to one ton of Ø1,000 material.

Traverse slitting machines
1. Uses
Insulation film, carrier film for all types of processes
2. Characteristics
We are capable of slitting traverse winding on ultra-narrow film (minimum width: 0.6
mm).
We also use a trapezoidal winding to prevent tape slackening, and can handle a
maximum winding length of 20,000 m.

Other slitting machine
We have large slitting machine capable of corona processing in a Class 3000 environment to meet any customer requirement for cleanliness.

Slit process (Blade)
We use the share cut method.
We guarantee width accuracy that cannot be obtained with the laser cut method.
We grind all our blades in house to handle any type of film slits.

Blades for slitting
We grind our blades, the critical factor for slits, in house.
There is no device that can perform a satisfactory finishing and inspection. That’s
why the processes from the finish grinding to the tooth tip for each individual item
are done by hand.
