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BA_3200D_A1_140203_en
Fig. 14
4.9
The interval 1:2 guarantees an elastic seam almost free of marking with
extremely difficult to work fabric qualities.
Interval gear
The principle of the interval is based on the repeat of a different plunger height,
which always remains the same with the individual penetrations of the needle.
We use it with two different machine types:
a)
Needle lever with radial movement.
The needle stitches the outside or hemming of edge piping with each
second (1:2) rotation of the machine. With the other rotations the
penetration is carried out only in the upper fabric layers.
b)
Needle lever with radial movement – for straight stitch-machine.
The interval 1:2 enables the needle in each case to make in the upper
fabric and in the inside lining penetration
The difference of the plunger height between the individual stitches is partly
fixed set or stepless adjustable from 0 to + (=maximum approx. 0.2 mm).
4.10
The machine is as a rule equipped with the sewing drive selected by you.
Sewing drive
Please note the separately enclosed operating instructions for the sewing drive.
There you find notes and the instructions for programming the control including
the motor speed adjustments.
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