TRILOCULAR OR TETRALOCULAR BRUSHES FOR BRUSHES

摘要

THE INVENTION RELATES TO BRUSH BRUSHES. /P P IT CONCERNS A MONOFILAMENT BRUSH FOR BRUSHES IN THERMOPLASTIC POLYMER MATERIAL HAVING A DIAMETER OF APPROXIMATELY 0.10 TO 0.51 MM, CHARACTERIZED IN THAT THE FILAMENT IS TRILOCULAR OR TETRALOCULAR AND INCLUDES THREE OR FOUR NON-CIRCULAR LONGITUDINAL CAVITIES 2 CLOSED SEPARATED BY AN INTERNAL PARTITION 3, THE AREA OF THE CROSS SECTION OF THE FILAMENT CONTAINING APPROXIMATELY 20 TO 50 CAVITES, THE INTERNAL PARTITION CONSTITUTING ABOUT 10 TOTAL CROSS-SECTION OF FILAMENT. /P P BRUSH MANUFACTURER USE.