Underbobbin Winder NSA
1250C/CT
850C/CT
1350K/KT
950K/KT
1250TT
1050C
1150K
NSA
NSA-HS
751K
PSA single Flex
FSA
High performance underbobbin winder for sewing/embroidery threads and dental floss
NSA-U / NSA-C / NSA-II-U


This winder offers a fully automatic doffing mechanism and is extremely adaptable to changes of package size.
It is an efficient production machine for
effective handling of even small batch sizes
per package.



The product
Operation and maintenance
The machine technology
Technical specification
The product

Precision winding, straight surfaces, exact contours and edges create the precondition for an optical appearance to provide an attractive presentation.
Packages with straight bobbin edges and tapers on one or both sides are available variants. The starting thread is automatically underwound, the exact thread length is measured electronically.

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Operation and maintenance

The machine is distinguished by low maintenance costs and simple operation. In general this machine will wind on cylindrical tubes and tubes with one or two flanges as long as the corresponding empty bobbin magazine is provided.
The changeover of winding parameters is performed under computer control. Nine winding patterns can be stored and called up very easily at product changes.

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The machine technology

The most modern, fully tested machine elements have been employed in these automatic winders. Their purposes is to increase functional reliability, implify operation and reduce wear and tear, down times and energy consumption.
The functions and movements are controlled via a Siemens PLC with easy to read, easy to operate alphanumeric display.

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Technical specification
-  Bobbin dimensions
-  Wound diameter
-  Winding traverse
-  Machine dimensions
-  Weights, packed in crates
-  Volume of packing
-  Main motor
-  Waxing attachment
-  Control
-  Air pressure 6 bar, air consumption

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: min. 30 mm - max. 200 mm
: min. 10 mm - max. 85 mm
: min. 15 mm - max. 152 mm
: width 1150 mm - depth 1250 mm
: net 300 kg - gross 420 kg
: 3,7 m³
: 0,55 kW
: 0,40 kW
: 0,04 kW
: 11 L