2.12 Flap and piping projection
For the unhindered passage of the workpieces at the folder the
maximum projections of piping, flap and material thickness (see
sketch) must not be exceeded.
Please take the maximum allowable piping strip widths for the
respective sewing equipment (E-No.) from the Equipment Sheets of the
745-34.
1
: Folder
2
: Piping projection,
max. 40 mm
3
: Flap
4
: Guide plate on the folder
5
: Flap projection,
max. 20 mm
6
: Piping strip
NA
: Seam distance
a, b
: Material passage
on the folder
Setting the sewing depth of flap 1
Stop guide 3 determines the sewing depth and thus the flap projection.
–
Loosen screws 2 and 4.
–
Adjust stop guide 3
–
Tighten screws 2 and 4.
1
27
4
5
3
6
a
b
NA
1
2
3
1
2
3
4
