CROSS-FLOW COOLING SYSTEMS FOR CONTINUOUS-FORM PRINT MEDIA

Embodiments described herein provide rollers that cool a print medium downstream of a dryer while minimizing the temperature differentials across the print medium. In some embodiments, air is directed through the interiors of different rollers in opposing directions based on a pattern to reduce the...

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Bibliographische Detailangaben
Hauptverfasser: JOHNSON, Scott Richard, BOLAND, Stuart James, FERNANDO, Dilan Nirushan
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Embodiments described herein provide rollers that cool a print medium downstream of a dryer while minimizing the temperature differentials across the print medium. In some embodiments, air is directed through the interiors of different rollers in opposing directions based on a pattern to reduce the temperature differential across a width of the print medium. In other embodiments, a controller alternates a direction of the air through the interior of a roller to reduce the temperature differential across the width of the print medium.