For Zigzag Stitch

In the correct zigzag stitch, the bobbin threads will not show on the top side of fabric and the top threads will show slightly on the bottom side. See

below for the correct appearance. To match this appearance, adjust the top tension.

Top tension

Top tension

 

Too Tight

Too Loose

Just Right

Top side of Fabric

Top side of Fabric

Top side of Fabric

Bottom

side

of

Fabric

Bottom

side

of

Fabric

 

Bottom

side

of

Fabric

Too

Tight:

 

 

 

Too

Loose:

 

 

 

Just

Right:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--

Corner

of

each

--

The

 

top

thread

Minimize

the

amount

 

 

 

 

 

 

 

 

zigzag

will

pull

 

will

loop

through

of

top

thread

visible

on

 

together

 

on

the

 

bottom

 

side

of

the

 

bottom

 

side

of

 

top

side

of

fabrics.

 

fabric

and

will

be

fabric

without

 

causing

 

 

 

 

 

 

 

pulled

 

almost

excessive

puckering

or

 

 

 

 

 

 

 

together.

 

 

causing

 

the

bobbin

 

 

 

 

 

 

 

 

 

 

 

 

thread

to

show

on

the

 

 

 

 

 

 

 

 

 

 

 

 

top

side.

Results

vary

 

 

 

 

 

 

 

 

 

 

 

 

with

fabric,

 

thread

and

 

 

 

 

 

 

 

 

 

 

 

 

sewing

conditions.

 

 

22

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Image 24
Sears 385. 17928 owner manual For Zigzag Stitch, Top tension Too Tight Too Loose Just Right