Needle Cooling Treatment

   High-speed sewing machine during sewingthrough the sewing material generated by friction
operations, because of machine needle and sewwhen the smaller, so machine needle temperature
material prone to repeated friction heat phenomenon. Ifgenerated by the lower;
the machine needle sewing machine overheated, the  2. The use of spherical pinhole machine needle, can
temperature exceeded 180 degrees Celsius, then it willreduce the machine needle sewing needle bar and the
lead to synthetic fused suture and the suture materialfriction between the material;
deposited on the pinhole and pin after the tank, so that  3. The use of cotton line or through the appropriate
the suture can not be inside the pinhole white by thetreatment of the synthetic fiber cored wire;
Mobile skip needle and disconnection caused by failure,  4. The sewing machine needle sewing speed
serious or even sewing material would also appear toreduced to 200 / min below;
melt holes in a row and become vulnerable. This  5. For machine needle comprehensive, science
phenomenon affects not only the effect of sewingcooling treatment.
operations, and even sewing material will be damaged.  After a long period of repeated study and testing,
  To solve this problem, sewing equipment,the following analysis I come to the conclusion we
high-speed sewing needs to be done, we need toshould all pay particular attention to:
sewing machine needle and make the appropriate  First, non-threading sewing operations carried out
selection and cooling treatment.with a sewing material, the machine can be a normal
  With regard to the choice of machine needlesewing needle temperature up to 4 seconds after 250
  A lower melting point for sewing synthetic fabrics,° C (for the fiber line, on behalf of the fiber sewing
also need high-speed sewing operations, we have amaterials, when the needle temperature rose to 250
choice of double machine needle or the needle bar, the° C, chemical fiber has reached the softening point
needle bar are divided into upper and lower two. In theand cut-off point.);
previous section can reduce the machine needle rough  Second, the equipment, sutures and silicone oil in
vibration, in the next section can reduce the fine needleCanada to conduct sewing without silicone oil under
and sew the friction material, so that the temperaturedifferent conditions, the temperature difference of 60
drop machine needle.° C ~ 70 ° C;
  In addition to the needle bar is divided into two  Third, under normal circumstances, the temperature
sections from top to bottom, we can also choose toin the normal sewing needle after 3 seconds 5
use high-speed machine needle, and tip and the pinholeseconds to rise to the highest temperature within a
size on both sides of the needle bar part of the roughfuture that is stable and no longer continue to rise; air
than the 5% to 7%, to reduce the needle bar with thecooling method is effective with the most significant,
seam born friction materials heat.can reduce Pin temperature 100 ° C.
  With regard to the cooling of Needle  Because silicone oil is a colorless, odorless
  Cooling machine needle designed to prevent suturetransparent liquid, highly volatile, when the suture plus
at high temperatures to soften, resulting in pinhole andsilicone oil, the suture can be taken away part of the
the needle slot was blocked, as well as sewingheat, so that machine needle temperature decreased
material being burned out. In order to reduce therapidly. Cooling fan, but the wind is blowing machine
degree of machine needle heat, lower heat damage toneedle means to reduce the machine needle
the impact I suggest that you several ways to solvetemperature.
the following problem:  To sum up, the stitches on the silicone oil and the
  1. Using the minimum size of the cone-shaped tip ofuse of air cooling device is a machine needle cooling
the machine needle. The smaller the machine needle tipthe most effective way.