Type |
Reason |
Rectification |
Color
line defect |
Caused
by wrong setting of stitching
cone, yarn feeder mistake,
yam staining, raw material
variation, color variation,
2 ply yam or count mistake |
Check
yam
tension. |
Band
like defect called
'Barre' |
A
set of stitching cone
might be set wrong, take
down roller might not
rotate properly with
equal presence, cylinder
improper setting for
too tight knitting |
Adjust
roller |
Bow
Defect |
Due
to raw material, lot mixing,
dyed yam
shade variation between
lots. |
Use
quality raw
materials. |
Surface
Defects & Miscos |
High
hairiness in the yam (raised
effect), long
thin & thick places due
to count variation, short
thin & thick places due
to unevenness in yam,
mouse knots and joining
place, Adulteration
and foreign fiber, contamination
in the yam |
Use
proper yam. |
Dot
like defect all over the
fabric |
Excessive
lubrication for the knitting
element. |
Avoid
oil leakage during knitting. |
