White-Westinghouse WW-6000 manual Thread Overedging, Using One, Needle, needle

5.

THREE STITCH

THREAD OVEREDGING
USING ONE	NEEDLE

Though this machine is			made		mainly for 4		thread
stitch	overedging	using	2			-thread
				needles, three			easily
stitch	overedging	using	1	needle can		be
operated by just		removing		1	.
					needle

(1)

By

removing

the

right

needle.

Three-thread

overedging

stitch

using

1

needle

for

as

wide

as

a

4-thread overedgihg

stitch

using

2

needles Use the

can left

	.
be achieved
thread	.
	tension

(Dial

:1)).

the

bite

width

is

normally

4,5

mm.

The	differential
(See	P.11)

feed

ratio

is

normally

N”.

(2)

By

removing

the

left

needle.

he	right		needle	sews with		a
ise	the		right thread		tension.
.adth is		normally		2.5	mm.

narrow	width		bite.
(Dial 2	)	The		bite

he differential See. P11)

feed

ratio

is

normally

N’.

—1

5-