Results 11 to 20 of about 28,888 (170)

Research of a novel method for measuring yarn hairiness based on image recognition

open access: yesJournal of Hebei University of Science and Technology
Aiming at hairiness measurement, a digital image acquisition system is constructed, based on which a novel algorithm is proposed in order to measure the number and length of yarn hairiness.
Heng FANG   +3 more
doaj   +2 more sources

INFLUENCE OF SOME WINDING PARAMETERS ON HAIRINESS OF YARN AFTER WINDING PROCESS [PDF]

open access: yes, 2023
Hairiness is an important quality parameter of yarn after winding process. It affects not only the quality of yarn, but also the productivity of the warping, weaving, knitting machines as well as the quality of produced fabrics.
DAO ANH TUAN   +2 more
core   +1 more source

Prediction of Mechanical, Evenness and Imperfection Properties of 100% Cotton Ring Spun Yarns with Different Twist Levels

open access: yesMehran University Research Journal of Engineering and Technology, 2022
The purpose of this research work is to develop a model to predict the effect of twist on mechanical, evenness and imperfection properties of 100% cotton ring spun yarns. Eight yarns were manufactured from 30Tex with four yarn twist increments (700, 740,
Gashaw Ashagre Walle   +4 more
doaj   +1 more source

Modular Jet-Ring Yarn Spinning System [PDF]

open access: yesTekstilec, 2020
In this study, a modular nozzle design was developed in which the twist chamber diameter, injector diameter, injector angle and the number of injectors of the nozzle can be optionally changed without the need of conventional manufacturing methods.
Ekrem Gulsevincler   +2 more
doaj   +1 more source

Mechanical plaque removal in step‐1 of care

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Maintaining a regular oral hygiene routine is essential for taking care of our mouths, ensuring healthy teeth, and achieving fresh breath. Patient education on oral hygiene is an important component of their overall treatment. Firstly, patients should be informed about the direct connection between bacteria in dental plaque and oral diseases ...
G. A. (Fridus) Van der Weijden   +1 more
wiley   +1 more source

COMPARISON BETWEEN RING AND COMPACT SPUN FROM LONG STAPLE EGYPTIAN COTTON VARIETIES [PDF]

open access: yesJournal of Plant Production, 2008
This study has been done to compare ring and compact yarns spun from Egyptian long staple varieties .six long staple cotton varieties were used as Giza 80, Giza 83, Giza 90, Giza 85, Giza 86 and Giza 89 ,chosen to produce 40's count yarn spun at three ...
Sohair Elayan   +3 more
doaj   +1 more source

Determination of Optimum Twist Equation for the Long Staple Combed Cotton Ring-Spun Yarn

open access: yesFibers, 2020
The aim of this research was to determine the optimum twist equation for ring-spun yarns. The yarn twist can be calculated by different equations.
Dunja Šajn Gorjanc, Neža Sukič
doaj   +1 more source

Influence of Blending Method and Blending Ratio on Ring-spun Yarn Quality – a MANOVA Approach

open access: yesTekstilec, 2023
Cotton-polyester is a common and popular fibre blend in the textile industry nowadays. Its main advantage is that it improves the functional properties of clothing and textile products.
Jamal Hossen, Subrata Kumar Saha
doaj   +1 more source

Numerical and experimental study of the influence of nozzle flow parameters on yarn production by jet-ring spinning

open access: yesAlexandria Engineering Journal, 2018
Yarn hairiness is defined as the protruding fibers and loops standing out of the core of the yarns. Effect of yarn hairiness on different post processes, and its influence on the characteristics of the product obtained, has led to attempts at reducing ...
Hassan A.H. Ahmed   +4 more
doaj   +1 more source

Innovative Solution for Reducing Yarns Hairiness on Ring Spinning Machines

open access: yesJournal of Natural Fibers, 2023
Yarn’s hairiness represents a continuous challenge for spinning technologies. To keep this aspect under control, an almost perfect combination between the construction and performance of the machines, the control of the technological processes through ...
Robert Kaminszky   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy