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 sew ing 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
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