A wipe down method for use on web wrapping devices used to unitize a multiple unit wrapped load. The wipe down method has multible steps including an extensible wiper support and a wiper element having one or more strips, one of which is doubled back along a portion of its length to form a load engaging...http://www.google.es/patents/US5020300?utm_source=gb-gplus-sharePatente US5020300 - Wipe down method for stretch wrapping devices
