Seven kinds of package yarn quality problems, improvement measures quickly collected!
In daily production, package yarns mainly have quality problems such as loose yarns, overlapping yarns, frayed yarns, poor forming, unqualified splices, winding yarns, flying yarn …
The bleaching product is not white enough. Should I add more hydrogen peroxide or caustic soda?
The pre-treatment of pure cotton or polyester/cotton fabrics is mainly to remove impurities on cotton fibers so that the fabrics have good printing and dyeing processing properties…
How to calculate fabric cost
Calculation method of fabric cost Fabric cost = raw material cost + weaving cost + dyeing, printing and finishing processing fee + Inspection, rolling and packaging fees + tax + lo…
Common textile fabric shrinkage rates and influencing factors
Shrinkage is the change in length or width of textiles after washing, dehydration, drying and other processes in a certain state. a phenomenon. The degree of shrinkage involves dif…
Have you ever committed 16 irregular spindle operations?
Foreword: The spindle is one of the main components of twisting and winding on the spinning machine. It is an assembly with a slender rotary shaft supported at two points as the ma…
The weight of textile fabrics is insufficient, pay attention to these 8 major reasons!
Insufficient fabric weight is not a big problem and has little impact in regular trade, but when it comes to export orders or specific trades, weight is often a key issue. Ring, of…
Dyeing requirements for bleaching, dyeing and printing
Yarn requirements for bleached blanks, printed blanks, and dyed blanks (1) Bleached gray fabric: After the gray fabric is bleached, the surface of the fabric will be clear and wh…
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What is the official weight of cotton? How to calculate?
The official weight is the weight converted from the official moisture regain of cotton. The calculation method is: the gross weight is subtracted from the weight of the packaging …
Common knowledge about sweatshirt fabrics!
Sweatshirts first appeared in New York, USA in the 1930s. In order to provide work clothes for the cold storage workers at that time, because of its comfortable and warm characteri…
Analysis of the causes of “rat yarn”
roving “cotton rat”, which is what we often call “rat yarn”. It is a small cotton bundle defect randomly mixed in the roving spun by the roving machine. If …