What problems do pre-shrinking in fabric usually encounter? 2021-03-18
Insufficient shrinkage. The pre-shrinking effect is not good and the dimensional stability is poor. This is caused by the position of the pressure roller being too high, the temperature of the pressure roller being too low, the pressure on the cloth roller is not enough, and the tension of the cloth in and out is too high. The position of the pressure-bearing roller can be appropriately lowered, the spray wet can be controlled, the vapor pressure of the pressure-bearing roller can be increased, the pressure of the cloth roller can be increased, and the tension of cloth in and out can be reduced.
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