10.THREE THREAD OVERLOCK STITCH USING 1 NEEDLE

Though this machine is made mainly for 4 thread stitch overlock using 2 needles.

To sew three-thread stitch overlock using 1 needle simply remove 1 needle.

(1) By removing the right needle.

Three-threadoverlock stitch using 1 needle for as wide as a 4-threadoverlock stitch using 2 needles can be achieved.

Use the left thread tension. (Dial ®).The cutting width is normally 6mm.

The differential feed ratio is normally “N”. (See R16).

(2) By removing the left needle.

The right needle sews with a narrow width. Use the right thread tension (Dial ©).The cutting width is normally 4mm.

The differential feed ratio is normally “N”. (See P16).

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White 634D manual Three Thread Overlock Stitch Using 1 Needle

634D specifications

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