device in a spinnereivorbereitungsanlage (shop) to detect and evaluate contaminants

摘要

Method and device in a preparation installation (clean room) of a yarn mill, for detecting and evaluating foreign materials. Method and device in a preparation installation (clean room) of a yarn mill, for detecting and evaluating foreign materials, for example pieces of cloth, tapes, cords, pieces of sheet, in or from the material of the fibres, which is extracted from the bales of fibre with a bale opener installed in front (device for extracting the material from the bales); an optical sensor system is provided, situated later, in order to detect the presence of foreign materials, which is connected to an electronic evaluation device (image-processing device). IMAGE