A method for the detection of a break of a fibrous web in a drying section of a machine for the production of the fibrous web, and for carrying out the method

摘要

The invention relates to a method for detection of a break of a fibrous web (3) in a drying section (2) of a machine (1) for the production of the fibrous material web (3), wherein the fibrous material web (3) by means of at least one dry felt (5) through the drying section (2) is guided, by the arrangement is at least one device (8) to the web break detecting is detected and wherein a knock-off device (9) for the fibrous material web (3) by means of the device (8) to the web break detecting is activated.The method according to the invention is characterized in that a dryer fabric (5) with at least one characteristic color pattern (10) is used which, in the case of the tearing of the fibrous material web (3) of the device (8) to the web break detecting is reliably detected.Furthermore, the invention relates to a dryer fabric (5) for a drying section (2) of a machine (1) for producing a fibrous web (3), in particular for carrying out the method according to the invention.