AZ8020SD-8/ABT202-Needle - 4 Thread Speed Dry Overlock Machine with NEW! ABT20 Back tacker. Straight Chain Casting. This point is major difference (advantage): Thread chain from K2 device comes between needles and fabric trimmer to be caught by back-tacking device – Shorter cycle time and more accuracy will be expected.ABT20 has been developed for stress-free operation and better quality finish in making lingerie, babywear etc.“Bottom-tack” style for better view for operators.“Straight Chain Casting” system for faster cycle time and more accuracy in chain catching.Besides, upgraded “Non-stain” technology introduced on machine head (AZ8000SD) to minimize risk for oil stain while ensuring smooth run and long life under high-speed use.Unlike our current auto back-tacker, ABT20 holds thread chain at bottom side.Thanks to movable stitch plate stitch tongue (similar to BT43) thread chain becomes softer and narrower.
- suitable for medium to heavy weight fabrics such as knitwear, sweaters and similar garments
- for medium to heavy weight fabrics such as knitwear, sweaters and similar garment
- comes with memory function and waste collection function
- Prevents seams from unraveling – reduces one bartacking operation and dramatically increase productivity
- Backlatching and plain seaming operations can be performed alternately on this machine
- no disturbance to operator’s sight for stress-free loading and handling of work
- Less risk of failure, as thread chain is wrapped by the seam without interfering needle threads
