G01N33/36

System and method for fibrogram fiber quality evaluation

Disclosed is a system and method for extraction of information of within sample distribution of fiber quality from high-volume instrument (HVI) fibrogram to better predict yarn quality than the standard HVI output. The present invention allows for information on fiber quality to be obtained while avoiding testing samples with more expensive techniques. The disclosed system and method extracts HVI data for collecting a respective set of initial fibrograms from a set of fiber samples and representing them as a distance matrix to form a matrix of transformed fibrogram data, said matrix of transformed fibrogram data comprising a vector of scores to represent each sample and thereafter explaining variation in yarn quality by extracting all of the information available from the fibrogram.

SYSTEM AND METHOD FOR CHARACTERIZING THE EQUIBIAXIAL COMPRESSIVE STRENGTH OF 2D WOVEN COMPOSITES

A method and system for the characterization of equibiaxial compressive strength in 2D woven composites, such as carbon fiber reinforced laminate composites, is disclosed using induced biaxial flexure, the strain measurements from which are used to determine the equibiaxial compressive strength of the composite.

Determination System, Verification Device, and Determination Method
20230009363 · 2023-01-12 ·

Provided are a first measurement apparatus that measures the stable isotope ratios of a carbon element and a hydrogen element contained in hair of animal, and a verification device having a database including first reference data for the stable isotope ratios of the carbon element and the hydrogen element, which are classified for each production area of the hair of the animal, in which the first measurement apparatus measures the stable isotope ratios of the carbon element and the hydrogen element contained in the hair of the animal to be measured, and the verification device compares the measurement result of the first measurement apparatus with the first reference data, and determines the production area of the hair of the animal to be measured based on the comparison result.

METHOD FOR MEASURING INSIDE A BLANKET OF MINERAL OR PLANT FIBRES

A method measures inside a blanket of mineral and/or plant fibres being moved by at least one conveyor with a conveyor belt. The method uses a measuring system including a sensor and an actuator for introducing the sensor into the blanket, the actuator being mounted on the conveyor belt and able to move the sensor between a retracted position and a measuring position inside the blanket. The method also includes introducing the sensor into the blanket by the actuator under the effect of the movement of the conveyor belt.

Quantitative detection of non-fluorine anti-soil using a fluorescent trace indicator
11543354 · 2023-01-03 · ·

A method for quantitatively and indirectly measuring non-fluorine anti-soil chemistry in carpet applications, is based on a known amount of FI trace to be added along with anti-soil chemistry in formulation prior to application to a carpet surface. The anti-soil chemistry with the trace amount of FI is then applied to the carpet through a topical foam or spray applicator during a precoating process. After completion of the precoat process, a carpet sample is collected, carpet face fiber is shaved, and FI is extracted using water. The extracted water solution is used to measure the fluorescence intensity (in counts per second or “CPS”) using a Fluorimeter.

Quantitative detection of non-fluorine anti-soil using a fluorescent trace indicator
11543354 · 2023-01-03 · ·

A method for quantitatively and indirectly measuring non-fluorine anti-soil chemistry in carpet applications, is based on a known amount of FI trace to be added along with anti-soil chemistry in formulation prior to application to a carpet surface. The anti-soil chemistry with the trace amount of FI is then applied to the carpet through a topical foam or spray applicator during a precoating process. After completion of the precoat process, a carpet sample is collected, carpet face fiber is shaved, and FI is extracted using water. The extracted water solution is used to measure the fluorescence intensity (in counts per second or “CPS”) using a Fluorimeter.

Particle-filled fiber and articles formed from the same

A non-woven fiber article for use in a food, medical, or pharmaceutical production environment including a melt-spun polymer fiber is provided having a cross-section and a length and a detectable particulate present in an amount of 20 to 80 weight percent loadings of metal or 10 to 80 weight percent loadings of radiopaque particles to render the polymer fiber detectable by magnetic or X-ray detection, alone or in combination with a secondary functional particulate distributed with the polymer fiber to render the polymer fiber chemically responsive to a chemical reactant, change in pH or temperature. The detectable particulate and the secondary functional particulate are each independently present in a core, a sheath, or both portions of polymer matrix. A process of detecting a fabric made from such a fiber. The fabric article passes through detector. A signal is collected from the detector indicative of the presence of the fabric article.

Method and device for monitoring a texturing process

A method for monitoring a texturing process for producing crimped threads is presented, in which a thread tension is measured continuously on the textured thread and in which the thread tension measuring signals are captured and analyzed continuously, at least in one time interval, characterized in that a sequence of the thread tension measuring signals occurring in the time interval is analyzed with a machine learning program for the early diagnosis of one of a plurality of fault sources.

TEST DEVICE AND METHOD FOR TESTING THE RETROREFLECTION AND/OR FLUORESCENCE OF AN OBJECT
20220349822 · 2022-11-03 ·

A hand-held test device and a method for testing an object having at least one retrore-flective region and at least one fluorescent region, e.g. an item of high-visibility clothing. The hand-held test device includes a white light LED, a UV LED, a connnon photoreceiver, and a control unit. In a reflection test mode, a reflective region is briefly irradiated with white light and reflects onto the photoreceiver. In at least one fluorescence test mode, ultraviolet light is emitted by the onto a fluorescent region, which generates fluorescent light of a corresponding colour via the fluorescence, which is received by the photoreceiver. In all test modes, a receive sig corresponding with the irradiation strength is generated at the photoreceiver and transmitted to the control unit for evaluation, e.g. for carrying out a threshold value comparison with a predefined threshold value for the receive signal. Every test mode can preferably have a separate predefined threshold value for this purpose.

Methods of treating fabrics with organic acids and related treatment compositions

Processes and uses related to treating fabrics with an organic acid, such as citric acid with certain treatment liquors or consumer product treatment compositions. A process to determine the presence of a metal-based residue on a fabric. Uses of a treatment composition or a treatment liquor to rejuvenate a non-white color of a fabric. Processes to demonstrate and/or display the color-rejuvenation benefits of a treatment composition.