Flap And Piping Projection - Duerkopp Adler 745-34 Operating Instructions And Replacement Parts Manual

2.13 Flap and piping projection

Quick stop
The safety system of the 745-34 offers two possibilities for the
immediate shut-down of the sewing unit in case of faulty operation,
needle breakage, thread breakage etc.:
–
Step back on the left pedal.
The current step of the positioning process or the sewing cycle is
aborted immediately.
The following message appears:
–
Step back on the left pedal.
The carriage runs out of the feeding area.
–
Press the key "RST" on the control panel.
The current sewing cycle is aborted.
For the unhindered passage of the workpieces at the folder or pick-up
folder the maximum projections of piping, flap and material thickness
(see sketch) must not be exceeded.
The maximum piping strip widths allowed for the individual sewing
equipment (E-No.) can be taken from the Equipment Sheets of the
745-34.
a
1
2
3
In case of equipment allowing a piping projection of 40 mm and
equipped with blowing tubes at the feeding clamps, the parameter
"Blowing of pocket bag/piping" can be selected in order to
guarantee a trouble-free inlet of piping and/or flap (see Programming
Instructions, chapter 5.4).
b
4
5
6
NA
1: Folder
2: Flap projection,
max. 20 mm
3: Flap
4: Guide plate at the folder
5: Piping projection,
max. 20 mm / 40 mm
6: Piping strip
NA: Seam distance
a, b: Material passage
at the folder
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