Invention Grant
US08220919B2 Rotational air valve for media hold-down transport 有权
用于介质压紧运输的旋转空气阀

Rotational air valve for media hold-down transport
Abstract:
A printable media hold-down system including a vacuum transport belt, an air removal device configured to create a vacuum pressure, a plurality of air ducts, wherein each air duct is configured to direct the vacuum pressure to the vacuum transport belt and at least one rotational air valve positioned between the air removal device and the plurality of air ducts, wherein the at least one rotational air valve is configured to selectively direct the vacuum pressure into one or more of the plurality of air ducts.
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