The washed, beaten and oiled wool is sent to special carding rooms through a pneumatic system.
It remains there for the time necessary to allow a proper distribution of the oiling substance into the fibres and also to meet the specific production schedule.
The efficiency of the carding operation strictly depends on the washing operation mode; in fact:
- a high moisture content of the material can generate undesired fibre winding on the clothing of the cylinders ("fibre bands") with possible
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