What are the requirements for knitting yarn?

First, the common number of knitted yarn
1. The number of yarns used in knitting is between 7S and 40S. Less than 45S is used.
2, knitting the most common number of count: 20S/21S 26S 30S/32S 40S.
Less than 3, 16S and 40S or more are used.
Second, the use of each yarn branch
1、7S-16S is used for the bottom yarn of terry velvet for thicker jersey.
2, 20S/21S used for terry velvet bottom yarn, pearl mesh cloth, jersey and other fabrics.
3, 26S--32S for the veil, jersey and other fabrics.
4, 40S used for terry veil, jersey and other fabrics.
Third, the index requirements of knitting yarn
1, dry CV%
2, details (-50%), thick section (+50%), cotton grain (+200%).
3, hairiness: If the hairiness on the long side, weaving easy to take off the flowers, the cloth is easy to pilling, requiring high cloth to do hair removal treatment.
4, twist: Knitting twist than woven yarn twist is low, twisting high in the weaving is easy to play a small braid, cloth feels hard, if the yarn from the velvet need weak.
5, strong: knitting yarn on the strength of the requirements are not high, unless there are special requirements.
6, foreign fiber: Knitted Fabric foreign fiber standard: 20 / cloth (20-25KG).
The test indicators can refer to the USTER bulletin. The test results for good quality yarns can reach within USTER 5%-25%.
Fourth, seasonal knitting
The seasonality of knitting is stronger and it is divided into two seasons in a year:
1) Every year from March to June, the production of autumn/winter (F/W, F/H) and the development of the next spring/summer (S/S) in this quarter, large-scale yarns are used for more The color is medium to dark.
2) From September to December of each year, the production of spring and summer (S/S) in this season and the development of autumn/winter (F/W, F/H) in the next season. The yarn for large goods is finely spliced, 32S, 40S is more, and light colors are more.
Fifth, the trend of the recent knitting yarn
1, in recent years, due to the high price of cotton, the original use of cotton yarn began to use CVC, T/C, or cotton/polyester interlaced cloth.
2. The decline in the profit of cotton yarn, the knitting factory began to transform, and increased the use of various functional, conceptual, differential fiber yarns.
3, the new spinning method: MVS, low torque yarn and so on.

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