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581-141 CLASSICAutomatic double-chainstitch eyelet buttonholer with short thread trimmer – specialized for maxi-mum output • Short thread trimmer for needle thread, looper thread and gimp thread (in case of round eyelets the looper thread is cut manually) • High-quality control system of DAC comfort and Machine-ID • Machine parameters can be copied by USB-flash drive • Saving of machine parameters in machine-ID; all parameters are retained after changing the control box • Improved seam quality by optimized needle thread tension with self-monitoring function • Use of long-life, electro pneumatic valves, regional sourcing – e.g. Asia • Gimp thread control (optional) • Double stitching function for buttonholes • Sewing equipment with special upper fabric clamps to sew buttonholes in trousers waist-bands* Field of application Eyelet buttonholes and double-chainstitch round eye-lets in trousers, jeans, sportswear and workwear Performance features • Cutting length 10.0 – 32.0 mm* • Diameter of round eyelets 1.0 – 5.0 mm* • Max. sewing speed 2,500 stitches/min. * = according to sewing equipment |