Special Machines and Plants
Automated Processing of Technical Textiles

CNC-Sewing Unit KL 121

The KL 121 is mainly put into operation for closing of passenger and side airbags in asymmetric form

Free programmable CNC-sewing unit for closing of the outer seam at passenger-, side- and knee airbags as well as further airbag-applications. With rotating  sewing head for seam patterns with inside radii. Reproducibility of the seams for highest demands on quality.

    • For all areas of processing technical textiles
    • Closing of passenger- and side airbags in asymmetric form
    • Diameter of the sewing field from 380 mm up to 1000 mm
    • Stitch type: 1-, 2- or 3-needle double chain stitch, alternatively 1- or 2-needle double lock stitch
    • 360° turnable sewing head with needle transport
    • Continuous multiple foot transport
    • Exact seam pattern / thread pull in all sewing directions
    • Rotating, movable and liftable sewing head
    • Automatic material transfer and discharge system
    • Easy exchange of the transfer- and material fixation unit
    • Overlapped operation during the sewing process
    • Free programmable height of the presser foot, pneumatic/electromotive, as well as second thread tension – adjustable during the sewing process
    • Integration of safety relevant quality monitoring systems, such as monitoring of material layers, positioning etc.
    • Various thread separating units, depending on customer demands
    • Integration of automatic top- and/or bottom tape feeder for seam reinforcement with tape cutter and tape advance unit
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