JUKI SC-922 Engineer's Manual page 17

3) Seam joining of the reverse feed stitching at the end of sewing (For thick materials)
Especially some sewing machine heads for thick materials are likely to fail joining the seam at the section of the
following figure even if the timing of reverse feed stitching at the end of sewing is compensated.
1
Example) Use for reference.
Condition Machine head of LU-1510N-7 (for thick materials)
Stitch length
Number of stitches
ITEM No. 64
Stitch lenth
becomes small.
Section of EBT
Section of low
speed
Time
Standard
6 mm
4 stitches
180sti/min
Stitch
length
slips off.
1 At the timing to move to the reverse feed stitching action,
the rotating speed at the section where the sewing machine
is rotated at a low speed can be changed.
Function setting No. 64
Condition Machine head of LU-1510N-7 (for thick materials)
Stitch length
Number of stitches
ITEM No. 64
– 13 –
6 mm
4 stitches
0sti/min