3022CS AUTOMATIC UNIT
40
16. BAND GUIDE
The purpose of the band guide is to guide and slightly pull the waistband before its entrance in the Border.
Set the adjustable support as to obtain the right tension.
In case of STRETCH material decrease to minimum the number of passages, to avoid problems with the measure of the
sewn waistband, after his application on the trousers.
17. ADJUSTMENT OF THE PRESSER FOOT PRESSURE
The pressure of the presser foot is adjusted by the pressure governor in the pneumatic circuit (see scheme).
The presser foot must be adjusted with the minimum possible working pressure, paying attention that the presser foot
doe not hops in vain and the material below can not wave at full speed.
Perfectly adjusting the pressure the obtained waistband ha san optimal wereability even though in presence of particular
materials.
5.5
Presser Foot
Back – Pressure for per
Presser Foot lifting
Fixed Value
1.5
2.5
Electro Valve
Usually opened -
soft spring
EV
EV
EV
EV
Pressure of the Presser
Foot
While sewing
Adjustable value
between 2,5 and 3,0 bars
Summary of Contents for 3022 Series
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