Single-faced pile fabric and preparation method thereof

A single-faced pile fabric, comprising a plain knitted face and a pile face, wherein a yarn of the plain knitted face has a shrinkage of 14-16%, a yarn of the pile face has a shrinkage of 9-10%, and a connection yarn configured for connecting the plain knitted face with the pile face has a shrinkage of 29-31%;

• and
• wherein the single-faced pile fabric is prepared by using a circular knitting machine, and a work drum in the circular knitting machine has a height of 124 mm;
• a needle slot is formed on a cam of the circular knitting machine, and the needle slot successively comprises a needle feeding section, a needle elevating section, a needle drop section, a shoulder section, a loop-forming section and a needle return section;
• an arc-shaped corner is provided between the needle elevating section and the needle drop section, and the arc-shaped corner comprises an upper vertex and a lower vertex;
• the cam has a height of 25.5 mm, a distance between the lower vertex of the arc-shaped corner and a bottom of the cam is 18.85-21.35 mm;
• a distance between a lower inner wall of the needle return section and the bottom of the cam is 6.35-7.85 mm;
• and the needle slot has a width of 3.151-3.153 mm.