Stitche jams
Skippe
Fabric
Needles No Common Sewing
d
jams in
fabric
Machine troubles and
1.bobbin
breaks
1.type of
threading
machin
Seams
movemr
needle-may
1.size of
maybe
be wrong for
their causes
1.tension-
needle-
the
be etoo
may
incorrect
pucker nt
toofabric.
may be
big or
tootight
small.
2.thread
2.stitch
1.Tension-
maybe
may
2.type 1.setting
1.thread
length-
2.needle
beof too or
knotted
maybeends may
too
of
position
tight
thread-may
too
need
stitch
coarse
to be
maybe
be toolong wrong
thin,
regulator
held at start
2.Needle
knotted, or
3.bobbin
of may
stitching.
3.condition
maybecasetoo
uneven. be
may
of the
set
3.presser
big or dull
catch to 0
thread
foot- 2.needle
needle-
may
3.type ofbe
maybe
maybe
to dulltoo
3.thread
tight
needle-may4.needle
or bent
be maybe
wrong 2.feed
big too
for
position
4.fabrics-
the coarsedog
fabric.
3.throat
maybe
plate
4.machine
may have too
wrong
may maybe
threading
many need
layers
4.machine
or may
too lowered
round
threading- behole
thick.
5.machine
plate
incorrect
maythreading
be
d
breaks Stitche jams
Needle Fabric No
1.size of s jams in
needle- may breaks 1.bobbin
threading
fabric
be too big or
too small.
1.type of
needle-may
Seams machin maybe movemr
1.tension-
2.type of
be wrong for may be too pucker e incorrect
nt
the fabric. tight 2.thread
thread-may
1.Tension- maybe
be too thin, 2.stitch 1.thread 1.setting
2.needle may be too knotted or
knotted, or length- ends may
uneven.
position tight
need to be
too coarse of stitch
maybe too maybe wrong
long 2.Needle held at start regulator
3.type of 3.bobbin
maybe too of stitching.
case may may be
needle-may 3.condition of
be wrong for the needle-
3.presser big or dull
2.needle
catch thread set to 0
foot- may be
the fabric. maybe dull maybe too
to tight 3.thread 4.needle
or bent maybe too big
position 2.feed
4.machine
threading-
4.fabrics- coarse
3.throat plate
maybe dog
4.machine may have too wrong
may be threading many layers may need maybe
incorrect may be round hole lowered
or too thick. 5.machine
incorrect plate
5.tension- threading
THREAD BREAKS
1.size of needle- may be too big or too
small.
•Needle Size: Make sure you’re using the appropriate needle size for your fabric. A needle that is
too big can create large holes, while one that is too small may struggle to push the thread through,
leading to breaks.
•Needle Type: Different fabrics require different types of needles. For example, a ballpoint needle is
better for knits, while a sharp needle is best for woven fabrics.
•Thread Thickness: Ensure that your thread is compatible with your needle size. Using a thick
thread with a small needle can cause issues.
•Needle Condition: Check if the needle is bent or dull. A damaged needle can cause thread
breaks.
•Tension Settings: Sometimes, thread breaks are caused by incorrect tension. Make sure your
upper and lower tensions are properly adjusted.
•Thread Path: Ensure that the thread is correctly threaded through the machine, including the
bobbin area.
•.
THREAD BREAKS
•2.type of thread-may be too thin, knotted, or
uneven.
•. Thread Thickness: Ensure the thread weight is appropriate for your fabric and needle.
If the thread is too thin for the needle size, it may break easily.
•Thread Quality: Poor-quality or old thread can be more prone to breaking. Look for fraying,
knots, or unevenness in the thread.
•Knotted Thread: If the thread has knots, it can create tension issues and lead to breaks.
Always check for knots before sewing.
•Uneven Thread: Thread that is uneven in thickness can cause inconsistent tension, leading
to breaks. Use a good quality, smooth thread.
•Thread Material: Different materials (cotton, polyester, silk) have different strengths and
stretch characteristics. Make sure you’re using a thread that suits your project
THREAD BREAKS