Staple Yarn Spinning
The larger part of staple fibre, approx. 33 mio tons are processed in short staple spinning. This part of the spinning industry therefore is of great significance in the world of textile production.
Article
Yarn
Count systems, twist, hairiness, strength, evenness. Spinning routes and quality economics. This section explains practical decision criteria, typical test methods, and failure modes that matter in real production. Readers get checklists, calculation steps, and case examples connecting specifications to cost, reliability, and compliance. Links map core concepts to upstream inputs and downstream processes so choices remain consistent across sourcing, manufacturing, and end-use performance. Each article includes definitions, diagrams where helpful, and plain-language notes to help newcomers ramp quickly while giving experienced professionals the depth needed to troubleshoot and optimize. Standards references are cited with context, and whenever trade-offs exist, we make them explicit so you can defend decisions. The coverage also includes metrics, data tables, and example calculations so results are reproducible. Where regulations apply, we highlight jurisdiction, scope, and verification pathways. Tools and templates are provided to speed up daily work without sacrificing rigor.
Filament Yarn Spinning
For transforming filament fibres to yarns involve processes such as Wet spinning, Dry spinning, Melt spinning, Bi-component spinning, Bi-constituent spinning, ICS etc.
Article
Yarn Formation Techniques
The Fibre formation process includes a change in shape, structure, and properties of the thermoplastic polymer. The polymer pellets or granules are fed into an extruder where, through heating, their melting temperature is exceeded. The polymeric melt is then transported, under pressure, to the spinneret. Yarn formation methods were originally developed for spinning of natural fibers including cotton, linen, wool and silk.
Article
Yarn Spinning – Formation of Yarn
Yarn spinning is the process of manufacturing yarn from different types of fibres into a continuous length from one or more type of fibers. Spinning is the most important and the initial step in fabric manufacturing. The major goals of spinning is to produce the quality yarn from raw material, then remove the process faults followed by winding the short length bobbins on Cones. There are different types of spinning, the most commonly forms of spinning are: Ring, Rotor, Air Jet, Friction etc.
Article
Yarn/Thread Count Numbering System
Threads are usually made up of several single strands twisted or plied together. The numbering system for threads has two parts: one related to the thickness of the single strand and the other to the number of strands (ply). Whereas the ply is expressed in thickness and the single strand is specified as a ?count? related to the length per unit weight. Cotton Count system, Tex system, and the Metric Ticket system are some of the commonly used thread numbering systems.
Article
Yarn Vacuum Conditioning: Regain, Weight and Steam
Works a yarn batch back to its oven-dry mass, computes the weight at a target regain and at the standard regain, and prices the moisture gained against the steam required to add it.
Calculator
Wind Ratio & Patterning Risk on a Drum Winder
Computes package speed and wind ratio at a given build diameter, finds the nearest low-order ratio that would produce ribboning, reports the distance to it as a risk figure, and gives the package diameter at which that pattern band actually falls.
Calculator
Yarn Waxing Add-On, Disc Life & Friction Reduction
Converts a waxing add-on in grams per kilogram into wax consumed per hour and per package, the running life of a wax disc in hours and in kilograms of yarn, the cost per kilogram of yarn, and the friction coefficient the waxing is bought to achieve.
Calculator
Yarn Splice Strength Retention, Bulk & Weakest-Splice Risk
Compares splice breaking force with the parent yarn as a retention percentage, reports the diameter ratio and bulk the splice adds, and derives the weakest splice a package is likely to contain from the splice strength variability.
Calculator
Siro Spinning Strand Spacing, Convergence Angle & Twist Balance
Converts siro strand spacing and convergence height into the convergence angle at the spinning triangle, reports the strand linear density and diameter, the spacing-to-diameter ratio, and the twist each strand receives about its own axis.
Calculator