Cross-Sewing Unit KL 220-L
KL 220-L
For straight sewing-together of transportbelt and tirecord.
Application
- Designed for processing of light and medium weight material with special design of material mounting/fixing according to the supplied sample (dipped liner with 2 layers, approx. 6000 dtex per layer with tappie).
Features
- steel bridge design for take-up of the cross-sewing head
- linear-guiding systems with toothed belt-drive for cross travel of the mechanically separated cross-sewing head
- separating device for the chain threads (hot-cutting device)
- liftable cross-sewing head with 10-or 12-needle-double chainstitch tools and needle transport
- multiple foot transport
- needle margins: 6/6/6/6/6/6/6/6/6 mm or 5/5/5/5/5/5/5/5/5/5/5 mm
- mechanically separated, electronically synchronized needle- and hook drive by servo motors
- sewing drive electronically synchronized with cross transport during the sewing process
- max. sewing speed: 2.500 spm depending on the material thickness and the amount of needles
- adjustable stitch length: 4 - 10 mm
- electronical thread flow monitoring of all chainthreads during the sewing process
- max. cross sewing width: 2.000 mm
- liftable material clamp at the right side of the cross sewing head to fix the material during the cross sewing process in the same length of the two lifting devices
- needle bars at the left and right of the sewing head to fix and stretch the material during the cross sewing process, length of the needles 33 mm
- material lifter to lift the material out of the two needle bars with closed long holes
- machine control with SPS S 7
- sensor for material beginning and end recognition
- min. material width: 650 mm max material width: 1800 mm