4.28 Plasticize and decompression - Tab Profile
4.28.1 Purpose
This mask is used to adjust the settings for plasticizing and decompression.
4.28.2 Description of the mask
The back pressure and screw velocity for specific screw positions can be en-
tered in the section Plasticize.
In the section Decompression, settings for the processes Decompression
before plasticize and Decompression after plasticize can be made.
Fig.4-31: Mask "Plasticize and decompression profile"
4.28.3 Description of the elements
Plasticize
Field Description
Stages Number of adjustable stages.
Plasticize 1.. Plasticize n
Setting the Back pressure and Screw velocity between the end
position of the previous stage (in case of stage 1, the screw posi-
tions after hold movement) and the position specified under To
when plasticizing.
Pressure
Set value for pump pressure (equal for all plasticizing stages).
Decompression
These settings apply for both procedures, Decompression before plasticiz-
ing and Decompression after plasticizing.
Description of the operating masks
KePlast.HMI.KVB
© KEBA 2016
User's manual V3.0590
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