Durkopp Adler 581-321

Automatic 2-thread chainstich eyelet buttonholer with innovative Multiflex cutting system

• Long thread trimmer for needle thread, looper thread and gimp thread for subsequent bartacking of the buttonhole
• Different buttonhole shapes and lengths without change of cutting tools
• Light barrier for automatic recognition of the sewing position and activation of the correct buttonhole (e.g. edge buttonhole or lapel buttonhole)
• Equipment for standing operation
• Electronically controlled needle thread tension guarantees perfect buttonholes
• Cutting force optimisation maximizes the life time of the buttonhole knives
• Cutting before or after sewing*

Typical field of application

• The perfect automatic buttonholer for the production of jackets and coats. Edge buttonholes and lapel buttonholes are automatically recognized and sewn alternately.

Performance features

• Cutting length 8 - 38 mm*
• Diameter of round eyelets 1 - 5 mm*
• Max. sewing speed 2,500 stitches/min.