11.2 Aligning the folder as to the middle of the pocket opening
Example for NA 12
Caution: Danger of injury !
Switch off the main switch.
Align the folder as to the middle o f the pocket opening only with the
main switch switched off.
Standard checking
If properly fitted, the folder can be aligned as to the middle of the
pocket opening from the measuring line 1.
Thedimensionxcanbecalculatedaccordingtothewidthofthefolder
sole 2. With the help of this dimension the folder can be aligned as to
the middle of the pocket opening 3 and parallel to the measuring line 1.
–
Deduct the piping width a and half the needle distance NA from the
dimension 125 mm.
Example from the sketch:
125mm-a-½xNA =x
125 mm - 5 mm - ½ x 12 mm = 114 mm
–
Check the distance of the folder sole to the measuring line 1.
Table Dimension a
NA a NA a
10 4 24 10,5
12 5 26 11,5
14 6 30 13,5
16 6,5
20 8,5
Correction of the parallel position
–
Make the machine pressureless and press the folder down by
hand.
–
Slightly loosen the screws 4.
–
Loosen the nuts 5 and turn the core pins 6 until the dimension x is
adjusted over the whole sole length.
–
Tighten the nuts 5.
–
Tighten the screws 4.
86
3
12
3
6545 6
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