Nov 02, 2020 Leave a message

Why does the thread break during the drawing process of the masterbatch--PUDA masterbatch packing machine

To meet the needs of multiple occasions, the masterbatch needs to be drawn during use. In this process, abnormalities such as wire breakage may occur. Why is this:

  1. The raw material contains water, and air bubbles are generated during the drawing of the masterbatch and the thread breaks. Therefore, the storage of materials should pay attention to waterproof, moisture-proof, ventilated, and avoid direct sunlight. Materials with high moisture content should be dried before use.

   2. The thermal traction ratio is inappropriate. The traction ratio is too small, the wire is not fully stretched, and the tension is small. The heat traction ratio is large, and the wire will break if it exceeds the wire limit.

masterbatch

  3. The hot water tank is too short, and the silk does not reach the upper limit of the masterbatch after heat traction.

  4. The screw speed is fast or slow, and the traction cannot automatically adjust the speed. The thickness of the wire is different, which affects the tension of the wire or breaks the wire.

   Therefore, we must pay attention to the above problems in the process of drawing the masterbatch to prevent the phenomenon of wire breakage. In addition, in addition to the above issues, it should be noted that the addition amount should not be too much, otherwise it will be counterproductive.


PUDA masterbatch packing machine:

As we analysis the granule, bulk density, good mobility of masterbatch, we recommend free flow packing machine for it. We have open bag and valve bag packing machines to offer. Besides, PUDA also has ton bag packing machine for masterbatch.


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