Brush structure
First Claim
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1. A cylindrical bristle brush for use on floor maintenance equipment, said brush including a laminated core of alternating wrapped layers of plastic and fiber sheet material, the innermost layer and the outermost layer both being plastic layers, said core including a plurality of plastic layers and a plurality of fiber layers, said plastic and fiber layers being adhered together, said core having a plurality of cavities and radially oriented bristles disposed in each of said cavities.
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Abstract
A brush structure is provided including a laminated core of plastic sheet and fiber sheet. A laminated tube of plastic sheet and fiber sheet is also provided in the present invention.
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Citations
21 Claims
- 1. A cylindrical bristle brush for use on floor maintenance equipment, said brush including a laminated core of alternating wrapped layers of plastic and fiber sheet material, the innermost layer and the outermost layer both being plastic layers, said core including a plurality of plastic layers and a plurality of fiber layers, said plastic and fiber layers being adhered together, said core having a plurality of cavities and radially oriented bristles disposed in each of said cavities.
- 7. A bristle brush comprising alternating layers of plastic and fiber sheet material, the language said brush including a plurality of plastic layers and a plurality of fiber layers, the innermost layer and the outermost layer both being plastic layers, said layers being secured together to provide a bristle support, a plurality of cavities in said bristle support, and a plurality of bristles held in each of said cavities.
- 16. A cylindrical bristle brush for use on floor maintenance equipment, said brush comprising a laminated plastic and fiber core supporting a plurality of bristle bundles, said laminated core comprising a pair of wrapped sheets, said pair of wrapped sheets providing a plurality of layers of plastic sheet and a plurality of layers of fiber sheet, one of said sheets being a plastic sheet member selected from the group consisting of polyethylene, polypropylene, polystyrene, and polyvinyl, the other of said sheets being a member selected from the group consisting of paper and fabric, said core having at least an outermost layer comprised of plastic sheet.
Specification