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Oerlikon Schlafhorst Express - Oerlikon Schlafhorst - Oerlikon Textile

Oerlikon Schlafhorst Express - Oerlikon Schlafhorst - Oerlikon Textile

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6 <strong>Oerlikon</strong> <strong>Schlafhorst</strong> <strong>Express</strong><br />

Innovations<br />

SPID for linked systems<br />

Autoconer X5, V<br />

Quality assurance before it is too late<br />

Trust is good, automated online control is<br />

better. Especially if it helps not only to recognise<br />

potential sources of faults but also to<br />

eliminate them early on.<br />

SPID is the (optional) online monitoring<br />

system of the Autoner X5 for linked systems,<br />

which provides targeted monitoring of the<br />

spinning quality at each individual spindle of<br />

the ring spinning machine. Spindles that<br />

produce faulty bobbins or show a decline in<br />

quality can be identified at an early stage<br />

while in operation and the cause of the fault<br />

can be eliminated in a targeted, preventive<br />

intervention.<br />

The principle is simple: when transferring the<br />

bobbins from the ring spinning machine<br />

trays to the Caddies on the Autoconer X5,<br />

type V, the built-in chip in the Caddy records<br />

the number of the spindle from which the<br />

bobbin originates. The clearer in the winding<br />

unit assigns its measured yarn quality and<br />

clearing data to this number. The operator<br />

receives the information about quality data<br />

that is outside the set limits or is deteriorating<br />

directly for the spindle responsible systematically<br />

from the Informator. Quality limits and<br />

clearing limits are entered centrally at the<br />

Informator via the integrated clearer operation<br />

prior to the start of the lot.<br />

Bobbins with quality infringements are removed.<br />

The effect is that fault causes can be eliminated<br />

quickly and specifically. And because<br />

the trend of all quality data is recorded<br />

continuously, preventive maintenance can<br />

even be instigated deliberately if the level<br />

drops.<br />

With SPID both the quality level and efficiency<br />

can be maintained at a significantly higher<br />

level. The ring spinning machine now produces<br />

virtually fault-free yarn quality, which<br />

can be processed smoothly, thus also maximising<br />

the efficiency rating of the package<br />

winder and further process stages.<br />

This offers an enormous advantage compared<br />

with the random sampling of the yarn data in<br />

the laboratory that is otherwise the norm.<br />

Corrective intervention is then only possible<br />

far too late, and the quality is already outside<br />

the limits. No specific allocation to the fault<br />

source that is at the root of the problem is<br />

possible, as this is not known. A tedious<br />

search is initiated, and quality declines further<br />

in the meantime.<br />

The quality data are recorded online in the Informator<br />

and are available for evaluation.

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