| 摘要 |
PROBLEM TO BE SOLVED: To secure the strength of the elasticity of brush pieces and reduce the manufacturing cost. SOLUTION: This washing brush 1 for the car washer is fixed with a plurality of brush pieces around the outer circumference of a rotating body used for the car washer for washing dirt stuck to a washed surface of the exterior face of an automobile or a vehicle, wherein a brush piece has a lower brush piece 5 fixed to the rotating body 2, and double structure bodies 6 having nonwoven fabrics joined to the lower brush piece 5 and extending to the ends, and porous polyurethane having extremely fine pores. COPYRIGHT: (C)2008,JPO&INPIT
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