Brush for push broom, has fixed border provided on outer edge of brush, where fixed border is arranged in manner to hold floorcloth on brush during utilization of brush whose structure is formed into single piece

摘要

The brush has a fixed border provided on an outer edge of the brush. The fixed border is arranged in a manner to hold floorcloth on the brush during utilization of the brush, where the fixed border is smooth. The fixed border presents geometric figures constituting front and rear isosceles triangles, where structure of the brush is formed into single piece in an injection mold by a plastic material.