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On-line measurement in air-jet spinning

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Abbreviations

device:

a subsystem of the process

system:

the piece of yarn which is situated, at a given time, in one or many of these devices

parameter:

all characteristics of the device or system, this knowledge is necessary to understand the phenomenon

variable:

selected parameter which characterizes the evolution of the system

t*:

time (s or ms)

f:

frequency (Hz or kHz)

L:

length (m)

V:

translation speed (m/s)

w:

rotation speed (rd/s)

D:

twist (t/m) [revolution per meter]

R:

twist shrinkage (percent)

T:

tension (N or cN)

F:

strength (N or cN)

P:

pressure (Pa)

M:

moment (m · N)

J:

moment of inertia (kg · m2)

W:

energy (J)

ϱ:

linear density (kg/m)

K:

elasticity (cN/percent)

R:

twist shrinkage (percent/t/m)

References

  1. Grosberg, P., Oxenham, W. and Miao, M., “The Insertion of ‘Twist’ into Yarns by Means of Air-Jets,” Journal of Textile Institute, 3, 189–219 (1987).

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  2. Lünenschloss, J. and Bergmann, J., “Die Untersuchung des mittels Luftstrahles in einem Garnverband erzeugbaren Drehmomentes,” Institut für Textiltechnik der Rhein-Westf., Hochschule Aachen, Westdeutscher Verlag (1986).

  3. Drean, J. Y. and M. Renner, “Contribution à l’étude théorique et expérementale du processus d’obtention des textiles linéaires,” Thèse d’Etat, Université de Haute-Alsace (Sept. 1986).

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Aubry, E., Boubrik, B. & Renner, M. On-line measurement in air-jet spinning. Exp Tech 15, 28–32 (1991). https://doi.org/10.1111/j.1747-1567.1991.tb01195.x

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  • DOI: https://doi.org/10.1111/j.1747-1567.1991.tb01195.x

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