摘要:
In one embodiment, a method for controlling drive settings in a press for printing on a web of media. A drive is provided to receive the web from an upstream location and to transport the received web downstream of the drive at a controllable speed. The speed of the drive is sampled plural times while operating the drive in a tension control mode that varies the speed to maintain a desired tension in the web adjacent the drive. An optimal speed of the drive is calculated from the sampled speeds. The drive is operated in a constant velocity mode at the optimal speed during printing.
摘要:
Expansion effects of moisture on media resulting from ejection of fluid by the fluid-ejection device onto the media within a print zone in accordance with a portion of a print job are inferred. In response to inferring the expansion effects of moisture on the media, an action is performed to counteract the expansion effects of moisture on the media.
摘要:
In one embodiment, a method for controlling drive settings in a press for printing on a web of media. A drive is provided to receive the web from an upstream location and to transport the received web downstream of the drive at a controllable speed. The speed of the drive is sampled plural times while operating the drive in a tension control mode that varies the speed to maintain a desired tension in the web adjacent the drive. An optimal speed of the drive is calculated from the sampled speeds. The drive is operated in a constant velocity mode at the optimal speed during printing.
摘要:
Expansion effects of moisture on media resulting from ejection of fluid by the fluid-ejection device onto the media within a print zone in accordance with a portion of a print job are inferred. In response to inferring the expansion effects of moisture on the media, an action is performed to counteract the expansion effects of moisture on the media.