typical TW1-1245 - Needle Thread Tension Release; Bobbin Thread Winder

12
5
3
4
1mm
23
18
0.5mm
1
2
3
9
23. Needle thread tension release (Fig.23)23. Needle thread tension release (Fig.23)
When the presser foot is lifted, the clearance
between the two tension discs should be 0.5mm
( 0.5mm is the minimum. When applied to thick
thread, it could be adjusted to 1 mm or more).Adjust
the plate 1 as required.
When the presser foot is lifted, the clearance
between
the two tension discs should be 0.5mm
(
0.5mm is the minimum. When applied to thick
thread,
it could be adjusted to 1 mm or more).Adjust
the
plate 1 as required.
24. Bobbin thread winder (Fig.24)24. Bobbin thread winder (Fig.24)
1. When the winder switch on, its spindle must
engage reliable; when the winder switch off, the
friction wheel 5 and the driving gear 1 should get
apart;
2. When the thread level is approx. 1mm from the
edg of the bobbin, the winder will switch off
automatically;
3. When operating, set the bobbin on the winder,
threading the bobbin thread and switch the winder
On, adjust the pin 3 and screw 4 as requirements
if need.
1. When the winder switch on, its spindle must
engage
reliable; when the winder switch off, the
friction
wheel 5 and the driving gear 1 should get
apart;
2. When
the thread level is approx. 1mm from the
edg
of the bobbin, the winder will switch off
automatically;
3. When
operating, set the bobbin on the winder,
threading
the bobbin thread and switch the winder
On,
adjust the pin 3 and screw 4 as requirements
if
need.