According to mechanism of pre-wetting sizing,technology of "pre-wetting and pre-drying" and conception of "wet inside and dry outside" are put forward.

Influence of prewetting of compact yarns on weaving behavior;

The practical experience and characteristics of prewetting in sizing finish are described.

This article introduces the advantage of prewetting and sizing, and process and property of savesize separate prewetting compartment and savesize combined pretting and sizing.