Suction device for printing machine, blocks suction flow from one space when suction flow is required from another space

摘要

The suction device includes at least one fan, and suction lines for carrying suction flows from different spaces of the machine. In order to suck from a first space (48), a controllable device (61,64,67) is provided for blocking a suction flow from another space (49,50). The first space may be provided with a drier and washing device.