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Application filed by Upm Kymmene CorpfiledCriticalUpm Kymmene Corp
Priority to FI981352ApriorityCriticalpatent/FI104272B1/en
Publication of FI981352A0publicationCriticalpatent/FI981352A0/en
Application grantedgrantedCritical
Publication of FI104272BpublicationCriticalpatent/FI104272B/en
Publication of FI104272B1publicationCriticalpatent/FI104272B1/en
The invention relates to a washer arrangement for in- service washing of equipment, such as an item of equipment in a paper machine 1, for example the plating 2 in an outer wire part. According to the invention the arrangement comprises at least one spray pipe 3-7, which is of a length at least substantially equal to the width of the equipment and is equipped with nozzles that direct a washing jet, and a drive device 8-12, which rotates the spray pipe forwards and backwards around its longitudinal axis in a sector, the size of which is predetermined. <IMAGE>