Phenomenon and Causes of Poor Plasticization of Flexible Cable


Time:

2023-09-13

1. the phenomenon of poor plasticization of flexible cables

1, plastic glue suture is not good, there is an obvious trace.

2. The temperature control is low, the meter pointer reflects the low temperature, and the actual measured temperature is also low.

3. There is a toad skin phenomenon on the surface of the plastic layer.

4. The surface of the plastic is black, and there are small cracks or small particles without plasticization.

 

Causes of Poor Plasticization of 2. Flexible Cable

1. The plastic is unevenly mixed during granulation or the plastic itself has quality problems.

2, the temperature control is too low or the control is not appropriate.

3. The operation method is improper, the screw and traction speed are too fast, and the plastic is not fully plasticized.

4, plastic resin particles are difficult to plasticize.

 

Methods of Eliminating Poor Plasticization of 3. Flexible Cable

1. When selecting the mold, the mold sleeve should be smaller to strengthen the pressure of the rubber outlet.

2, to appropriately reduce the speed of the screw and traction, so that the plastic heating and plasticizing time growth, in order to improve the effect of plastic plasticizing.

3. Control the temperature according to the process regulations, and appropriately increase the temperature when the temperature is low.

4. Use screw cooling water to strengthen the plasticization and tightness of plastics.

Key words:

Technology

Yuaneng Hechuang