The properties of cotton as measured on the HVI – High Volume Instrument of the Uster Technologies or equivalent form the foundation for trade and bale management in the mills worldwide.
Mills organize laydowns for a) dyeing uptake and outcomes of barre, color depth and tonal quality, b) trash and honey dew content, the drafting processes and engineer yarns with significantly lower levels of seed coat neps and fragmented clusters of short fibers that appear as neps in the fabric after dyeing and processing.
The contemporary yarn testing protocols include imperfection instruments that register the seed coat neps and fragmented clusters on the surfaces of the yarn as imperfections.
ML – AI Grid solutions as envisaged for Bale selection and management in the spinning mills
Classifying the tensile properties of elongation at break, bundle stress at rupture and the work done to rupture is a critical ML node -1 to extrapolate the axial orientation and torsional deflection of the fibers as components of the natural properties specific to growth areas.
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Micronaire analysis is coupled with the distribution of length of the cotton fibers for determining the components of ML-2: a) maturity, b) cross-sectional cellular thickness variation, c) degrees of reflectance and propensities for unresolved strain developments in the drafting processes, d) degrees of yellowness and finally e) prediction of the resistance of the fiber clusters to intense beating
ML – 3: Draft permeability as a function of doubling will define the degrees of fiber freedom achieved at the carding and subsequently at the combing stages. Degrees of fiber freedom will define the core of the yarn and the related tensile properties for creep constituting ML - 4. The processing outcomes for fabrics, fibers and yarns in the realm of color depth, tonal quality, reproducibility of shade on identical liquor bath and recipe constitute the ML – 5.
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AI – artificial intelligence is the expertise software that is built around the online fault scatter in the yarn at the Uster Quantum or Loepfe Yarn Master systems.
CREDITS: Dr Debasish Banerjee C.Text FTI, PhD – Strategy, CEO & Executive Director-Blackstone Synergy Consulting Group Limited, Nairobi, Kenya. The content has not been edited and reviewed by us.
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