JD JDL-420 Series, Руководство пользователя

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eccentric sleeve must be tightened on both sides. The fastening of the eccentric
sleeve and the form inking roller coiling shall be firmly fixed.
五、Dampening system adjustment
The dampening system includes water storage pan, water fountain roller 15, metering
roller (Chromium roller) 14 and form dampening roller 13, etc.. The liquid in the
water storage pan is output through water fountain roller 15, under the control of
metering roller (Chromium roller) 14, a thin and uniform moistening film is formed
and then passed to the form dampening roller 13. When printing, the speed of the
water fountain roller must be adjusted on the touch screen to match the printing
speed of the offset press.
5.1、Connection and Disconnection Device for metering roller (Chromium Roller)
14,see Fig.5.1
Fig.5.1 Connection and Disconnection Device for metering roller (Chromium Roller) 14
and adjustment
See Fig.5.1, The connecting / disconnecting handle allows the contact between the
metering roller 14 and the water fountain roller 15 to switch between the connection
and the disconnection state. When printing, the connecting / disconnecting handle
must be operated to connect the metering roller 14 to the water fountain roller 15
connection. When the printing work is not carried out for a long time, the contact
between the metering roller 14 and the water fountain roller 15 can be disconnected
by switching the handle.