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Quilting in the Carolinas Machine Needles |
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THE SEWING MACHINE NEEDLE IS THE MOST CRUCIAL ELEMENT IN THE STITCH FORMING PROCESS. And yet selecting a needle can be very confusing. Perhaps we can help you with this situation with the following information.
NEEDLE PARTS
SHANK
- The upper part of the needle which is inserted into the needle bar & locked
into place with a needle clamp screw. The back side of the shank is flat and the
front rounded. ALWAYS insert the needle with the flat side facing away from you.
SHAFT - The lower part of the needle below the shank.
GROOVE - The hollowed out area on the front of the needle just
above the eye.
EYE - The opening in the tip of the needle for the thread.
POINT - The tip of the needle which punches the hole in the
fabric.
Sewing machine needles come in many different types and sizes. The one you
use depends on the type & weight of fabric you intend to sew. The lower
the needles number the finer the needle.
#60 - Silks
#70 - Lightweight fabrics

#80 - Medium weight fabrics
#90 - Medium heavyweight fabrics
#100 - Heavy weight fabrics
#110 - Upholstery fabrics.
WHAT DO THOSE NUMBERS MEAN?
Home sewing machine needles use a dual designation to represent the size. The first number is the metric measurement of the diameter of the needle shaft. The second is the Singer number. So 80/12 means the needle diameter is .80 mm/ 12 is the generally known Singer size. Just remember that the smaller the number the thinner the needle.
HOME SEWING MACHINE NEEDLE ABC.
With many thanks to SCHMETZ for the following
TO AVOID PUCKERING
Apart from tension, you can help
eliminate puckering, especially in fine fabrics, by using a fine sharp needle
and a straight stitch throat plate. The fine sharp needle will punch through the
fabric with less drag and the straight stitch throat plate will give more
support to the fabric as the needle punches through it. A straight stitch throat
plate has a round hole for the needle as opposed to the wide hole designed for
zigzag sewing. This is often an optional accessory for your machine. You will
get the best, even seam using a Jean/Sharp needle with a straight stitch throat
plate.
As well as a straight stitch plate, a straight stitch foot is also recommended because, like the throat plate, it has a small round hole instead of a wide rectangular one.
In machine embroidery, it is important to use a thick enough needle to punch a
big enough hole to allow the embroidery thread sufficient access to prevent
damage to the thread and thereby shredding and breaking.
SCHMETZ EMBROIDERY
NEEDLES
These needles are designed with a special scarf and large eye to virtually
eliminate shredding and breaking, especially for rayon embroidery threads.
SCHMETZ
JEANS NEEDLES
These needles have very sharp tapered points and are designed for denim and
similar densely woven fabrics or multiple layers of fabric.
Also good for artificial leather, waxed cloth and vinyl. The point and shaft are
designed to penetrate these dense fabrics without pushing the fabric down into
the hole in the needle plate.
SCHMETZ LEATHER
NEEDLES
These needles have a knife edge cutting point to punch through the thickness of
the leather and makes a hole as it does so.
They are also suitable for synthetic leathers.
DO NOT USE ON TEXTILES.
When embroidering leather it is not advisable to use dense designs or satin
stitch because the needle will literally cut out the design.
SCHMETZ METALLICA/TOPSTITCHING
NEEDLES
These needles have been specifically designed to accommodate all the metallic
threads being introduced into today's market. With an extra large eye to make
threading easier and take heavier thread. This large eye also helps prevent
shredding and breaking. They have a large groove to make the stitches with
delicate metallic threads with less friction, again to prevent shredding.
They are the only needle to use for the new flat metallic like Sulky Sliver and
Madeira Jewel threads. Large topstitching needles may look very thick, but are
ideal for dense embroidery & touchy threads. Are available in packs of 5 in size
90/14 for topstitching.
SCHMETZ QUILTING
NEEDLES
These needles are designed with a special taper to the point which assists in
successfully sewing the thick layers and crossed seams in any patchwork or
quilting project
SCHMETZ STRETCH
NEEDLES
These needles are thinner, have a special rounded point & are Teflon coated for
smooth penetration & to prevent cutting the fine threads in highly elastic
synthetic knitwear, lightweight and silk jerseys. The special point tends to go
between the threads rather than through them and prevents skipped stitches. If a
Ballpoint needle is skipping stitches try a Stretch needle
TWIN NEEDLES
Are two needles on the one shank to sew parallel lines of stitches. They come in varying widths and sizes. Their use depends on the fabric weight and the type of sewing machine you have. To use these needles your machine should have zigzag capability and a throat plate that has a hole wide enough for the needle (s). Also, you will need more than 1 spool of thread. The numbers on these needles are a little different. The first number is the space or distance between the needles, the second is the needle size. You can also find triple needles usually labeled “drilling needles”