2019-2-26
Sewing machine needles are garment processing enterprises in one of the most basic parts, even a few hours a day need to be replaced again. But is this tiny needle in the selection, they also very demanding, improper needle selection will cause damage to the fabric or frequent needle, jumpers phenomenon.
Currently on the market are mainly German sewing machine needles Blue Lion needle and Japan organ machine needle. Needle many types of models, the choice of machine needle type main number to distinguish the following three factors:
First, the device type
Blue Lion figure above the needle, for example, where "UY 128" indicates that such words applied to the needle buried folder machine. Corresponding sewing needle type "DB╳1", overedger as "DC╳1", keyhole machine is "DO╳5", flat buckle Dingkou "TQ╳1", Li buckle clinch Machine "TQ╳7". In addition, there are many various different models corresponding needle type, in short, the selection of the first needle according to the type of sewing equipment to choose.
Second, the tip shape
Needle selected second factor is the shape of the tip, different brands of machine needle tip indicates that there are differences between models. Woven fabrics are generally thick needle tip election, election round needle knitted fabrics, knitted mesh, the greater the greater the round selection, in order to avoid snagging occur. The figure is the Blue Lion brand machine representation for different tip abbreviations.
Japan Organ needle tip is as follows:
(1) S round, small round, for high count of thin fabrics;
(2) J round, ordinary small round, slightly larger than the S round, used in ordinary fabric, needles, needle bar thickness 1/10;
(3) Q round, especially small round, the organist needle, the smallest round needle, sewing and embroidery for the package;
(4) B round, in the round, the needle is 1/5 the thickness of the needle bar, for low count of knitted fabrics;
(5) U round, large round needle is 1/3 the thickness of the needle bar, mesh fabrics for sewing;
(6) Y round, large round needle is 1/2 the thickness of the needle bar for sewing large special mesh knitted fabrics.
In addition to the needle tip and round, there are some special tip shape such as: linear cutter (LL) and beveled knife (LR) tip, suitable for sewing on leather, you can cut out the eye of a needle hole in the fabric. As shown below:
Third, the pin number
Even on the same sewing machines, sewing different fabrics have to choose a different needle. Practical experience tells us: thin fabric selected pin number is small, thick fabrics large selection of pin number. This is mainly because of different different pin numbers represent the length and diameter of the needle. Thick fabrics take longer thicker needle, thin fabrics require shorter finer needle.
Needle pin number and the adaptation of the general fabric type in the following table:
Pin number of different needle in addition to the needle thickness differences, pinhole size there are differences in the length of the needle groove. Therefore, the choice of sewing thread also has a certain relationship with.
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