Fibre Specification
The average length of flax fibres measured in millimeters determines the fineness grade for high-quality spinning preparation. NeL 60 count denotes a specific extraction density where sixty individual linen filaments span a target length of one standard gram. This measurement identifies the spinnability of a raw batch before it reaches the carding machines.
High values indicate a finer diameter which requires careful tension control during drafting. The metric informs mechanical settings to prevent breakage.
Process Requirement
Spinning mills use this value to calculate the draft ratio for long-staple flax. NeL 60 count establishes the upper limit for warp yarn production in high-speed mechanical looms. Factories adjust the spreader settings to align these filaments correctly.
Uniform distribution of these counts reduces hairiness in the finished yarn. Proper handling of the fibre prevents the loss of these critical lengths during cleaning.
Commercial Constraint
Buyer contracts define the minimum fibre count for acceptance in export orders. NeL 60 count separates premium linen from lower grades utilized in coarser home textiles. Exporters provide test certificates verifying the batch meets these specific density requirements.
Disputes over quality settle through independent laboratory verification of the filament length per gram. The certification process holds the final authority on market valuation for the shipment.