Patent ID: 6619469
Filing Date: 2003-09-16
Classification: B65G

Abstract:
A scraper blade, which has at one end a scraper tip for contacting a surface to be scraped and at an opposite end a mounting base and which is tapered towards the scraper tip at least in an outer end portion of the scraper blade, characterized in that a scraper blade portion, which extends from the tip to a place close to or adjacent to the mounting base, consists of at least two layers that extend to the scraper tip and that are made of different elastomeric or plastic materials, a support layer adapted to face the surface to be scraped during use of the scraper blade being made of a material with a higher hardness and a lower abrasion resistance than a scraper layer which is adapted to form a leading edge of the scraper tip and which, during use of the scraper blade, is located outside said support layer relative to the surface to be scraped.