Dotcoat - VarioRoll
Working principle
A heated roll transfers the hot liquid adhesive onto the substrate.
By a differential speed between substrate and application roller, it is possible to decrease or increase the application amount, thus decreasing or increasing the coating weight.
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System: VarioRoll
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VarioRoll System:
icotaing weight adjustment:
- with in seconds
- with the same gravure roll
- from ca. 1 – 200 g/m2*
* depending on substrate an adhesive