Duerkopp Adler 743-121 Betriebsanleitung - Seite 3
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1. Product Description
1.1 Technical Specification
1.2 Patents
The DÜRKOPP 743-121 is a sewing unit for the automated sewing of
single-point darts with straight or curved seam configurations.
Maximum seam length 150 mm.
The unit is equipped with a machine head in double chain stitch
execution.
A configuration set appropriate to the seam configuration holds
and guides the material.
The seam length control occurs either via light barrier or
programming, as desired.
Seam securing at the beginning and end of the seam through stitch
condensing in the material and thread chain
Thread trimming system: Controlled chain trimmer
Transport carriage drive via step motor.
The complete control of the sewing unit occurs through a
micro-computer. It assumes the control tasks, monitors the sewing
process and signals operating errors and malfunctions.
An electronic thread monitor prevents a renewed starting of the
sewing procedure by thread breakage or when the thread is used
up.
Machine head:
Needle system:
Needle thickness:
Threads:
Stitch type:
Stitch number:
Stitch length:
Stitch condensing:
Sewing length:
Folding table:
Operating pressure:
Air consumption:
Nominal voltage:
The sewing unit is delivered with one of the listed voltage sets
appropriate to the nominal voltage.
Following patents and registered utility models apply:
Status September 1993
42 28 943
Class 935 - 171 -100
934 SIN
Nm 90
As needle and bobbin thread spun
monofilament sewing threads
401 Double chain stitch
4.800 / min
2,2 mm
1,0 mm
150 mm
0 - 10° adjustable
6 bar
approx. 5 NL per work cycle
0743 000524
3 ~ 380 - 400 V + N, 50 Hz
0743 000574
3 ~ 220 - 230 V, 50 Hz
0743 000644
3 ~ 220 - 230 V, 60 Hz
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