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Corona discharging roller CORONA Series

Corona discharging roller


Corona discharging system is used for the purpose of improving printing quality on film/paper and improvement of better lamination properties.
Especially for the film application, Corona A and Corona C offer excellent treatment efficiency and arc resistance with long life.


Rubber material

Corona A

Corona C Corona E

Corona H

Rubber material Si Si EPT CSM
Hardness(Shore A)


70 70


Treatment efficiency


Good Good – Fair


Arc resistance Excellent Excellent Excellent - Good Fair
Abrasion resistance

Excellent - Good

Fair Fair


Physical properties Good Fair Good Excellent
Recommended Rubber Thickness(mm 2.5 - 3.0 2.5 - 3.0 2.5 - 2.8 3.0 - 3.2

* Test method is in accordance with JIS.
Above value is a representative value, not a standard value.

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Katsura Roller Mfg. Co., Ltd.

5-3-13 Nakagawa Ikuno-ku
Osaka 544-0005 Japan
TEL +81-6-6751-1121
FAX +81-6-6754-4400