左轮送布带保证布料与牙齿同步平稳输送;The left feeding roller ensure the fabric and tooth synchronous to convey smoothly. 两套纠偏，布边控制更加灵敏稳定，保证重线止口一致,扩大了适用范围，适应常规孤度缝制 ;2 rectifying devices，control the body edge more sensitive and stable , ensure the overlapped stitch and seam allowance consistent. Extend the suitable range for the regular radian unit. 面料适应性广，不同面料颜色一键切换; Fabric adaptability widely, different fabric color can be switched easily. 红外线辅助检测精准定位后股位; Infrared detection assist to locate the rear seam position accurately. 自动检股，橡筋任意放置可自动检测股位启缝，Automatic seam inspection，can detect the seam position and start stitching even the rubber band is placed arbitrarily. 自动差动调节装置，达到缝制均匀效果; Automatic differential adjustment device to achieve uniform sewing effect。 自动化程高，调试简单，操作方便; Highly automation, adjust simply, operate easily.