上松紧带或蕾丝车缝

ELASTIC OR LACE ATTACHING

FE  电子式松紧带控制装置

Electric type elastic feeding device

FFC   机械式松紧带控制装置

Mechanic type elastic feeding device

	UTG  气动式自动切上下线装置  Pneumatic automatic top & under thread trimmer
	UTH   气动式自动切下线装置  Pneumatic automatic under thread trimmer
	UTJ    电动式自动切上下线装置  Electric automatic top & under thread trimmer
	UTK   电动式自动切下线装置  Electric automatic under thread trimmer
	FEC   电动式膝动切带装置  Electric tape cutting device
	FAC   气动式膝动切带装置  Pneumatic tape cutting device