◎ADJUSTING STITCH LENGTH BY PUSHING BUTTON
Stitch length is simply and quickly adjustable by a pushbutton system.
◎LEVER-ADJUSTABLE DIFFERENTIAL FEED
The differential ratio is simply adjusted by the Differential Feed Control Lever.
Differential ratio can be adjusted according to the material. The adjust-ment can be done even during the sewing.
◎EASY-THREADING AND TROUBLE FREE FOR THREAD WINDING AROUND THREAD TAKE-UP CAM
Theading for looper can be done easily by sewing up type thread take-up eyelet.
The special blush prevents the thread from winding around LooperThread Take-up Cam.
◎PREVENT SKIPPING STITCH
Locus and avoiding motion of looper can be adjusted for different sewing conditions.
Oil filter device can keep the lubricate oil clean and easy to change.
◎STABLE PERFORMANCE AT HIGH SPEED
The fan inside the pulley of VF blows wind to the oil base to cool the oil temperature when the machine is running at high speed.
◎EASY SEWING WITH SYNTHETIC FIBER THREAD
To avoid thread breakage, skip stitch and needle hole, the HR device (cooling unit for needle point) and the SP device (silicone supplying unit for needle thread) are equipped as standard.
◎IDEAL SEWING PERFOR-MANCE
Perfect sewing performance with thelooper thread mechanism and top cover thread mechanism. VF series can meet wide variety of sewing condition. They are fit for both light and heavy materrals.