Sub-Classes - Duerkopp Adler 558 Operating Instructions Manual

1.2 Sub-classes

558 - 211241
With automatic trimmers.
The upper thread, the underthread and the gimp fed in from the bottom are cut so short
that no thread ends are visible. Cleaning is unnecessary.
Cutting open the buttonhole after sewing.
Cutting length 20 mm
558 - 221301
With automatic trimmers.
The upper thread is cut off short. The underthread and the gimp fed in from the bottom
are cut off long (about 30 mm).
Cutting open the buttonhole depending on E no. before or after sewing, as desired.
This sub-class has the electromagnetic upper thread catcher as standard equipment.
Cutting length 10...38 mm
558 - 231391
With automatic trimmer.
Only the upper thread is cut short. The sewing piece can be easily removed from the
sewing position or, with buttonholes lying in a row, simply pulled a bit to the left. The
underthread and the lower gimp are then trimmed by hand.
With this sub-class the sewing piece is positioned 12 mm further forward than with
-221301 and -251301.
Cutting open of the buttonhole, depending on the E no., as desired, before or after
sewing.
Cutting length 10...38 mm
558 - 241291
The sewing piece is positioned 9.5 mm further forward than with sub-classes -221301
and - 251301. This means a better view and more freedom when positioning the sewing
pieces.
With automatic trimmers.
The upper thread, the underthread and the gimp fed in from the bottom are trimmed so
short that no thread ends are visible. No cleaning is necessary.
Cutting open the buttonhole after sewing.
Cutting length dependent on the length package 14...32 mm
558 - 251301
With automatic trimmer.
Only the upper thread is cut short. The sewing piece can be easily removed from the
sewing position or, with the buttonholes lying in a row, simply pulled a bit to the left. The
underthread and the lower gimp are then trimmed by hand.
Cutting open the buttonhole can be switched between cutting before or after sewing.
Cutting length 10...50 mm
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