Home » Quality & Testing » Fibre & Yarn Testing

Fibre & Yarn Testing

Fiber Testing, Bale Management & Laboratory Sampling

Bale Density, Press Duty & Container Fill

Turns bale mass and dimensions into density and compression ratio, gives the height a target density needs, sizes the press force and ram pressure from a compaction pressure, and reports how many bales a container holds and whether it cubes out or weighs out.

Calculator

Fiber Testing, Bale Management & Laboratory Sampling

Statistical Sampling Plan, OC Curve & Average Outgoing Quality

Sizes an attribute sampling plan from lot size and inspection level using the ISO 2859-1 code letter table, then computes the full operating characteristic: acceptance probability at the AQL, producer’s risk, the quality level the plan rejects nine times in ten, average outgoing quality and the inspection load.

Calculator

Fiber Testing, Bale Management & Laboratory Sampling

Fibre & Fabric Conditioning Time to Moisture Equilibrium

Estimates the time a textile specimen needs to reach moisture equilibrium in a standard atmosphere, using capacity-limited Fickian diffusion through the fibre assembly: porosity and sorption capacity set the effective diffusivity, specimen half-thickness sets the time constant, and the required tolerance sets how many time constants must pass.

Calculator

Fiber Testing, Bale Management & Laboratory Sampling

HVI Replicate & Outlier Checker

Separates three causes of a suspect fibre result: the Grubbs statistic for an abnormal specimen against the ceiling the replicate count allows, check-cotton bias for instrument drift, and the replicate spread against the method repeatability standard deviation.

Calculator

Fiber Testing, Bale Management & Laboratory Sampling

Fineness & Maturity Calibration Validity Converter

Converts a micronaire reading to standard fineness through an explicitly stated linear calibration model, then reports how far outside the calibration range the reading sits, inflates the reported uncertainty by that extrapolation, and checks maturity against the model validity floor.

Calculator

Scroll to Top

Follow on WhatsApp

Scan with your phone’s camera to open the channel, then tap Follow.

QR code for the WhatsApp channelOr open WhatsApp on this device