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| Number | Title | Issue Date |
| 6669531 | Apparatus for high tolerance brush honing The present invention relates to a honing method and apparatus which provides greater control over the edge shape, as well as reductions in the effort required to hone multiple edges on workpieces. The invention accomplishes these improvements by controll... | 12/30/2003 |
| 6615613 | Method of grinding a substrate and method of manufacturing a glass substrate and a magnetic recording medium by the use of the glass substrate In a method of grinding side end surfaces of substrates, spacers are interposed between the substrates to form a stack of the substrates and the spacers. The spacers are slightly smaller in size than the substrates. The stack of the substrates and the spa... | 09/09/2003 |
| 6354911 | Method and apparatus for end-rounding bristles An apparatus for end-rounding bristles in a brush having different heights. The apparatus includes pins disposed in pre-determined locations such that they will contact selected bristles in a brush abutting the apparatus when the pins travel a two-dimensi... | 03/12/2002 |
| 6287177 | Method of and apparatus for high tolerance brush honing The present invention relates to a honing method and apparatus which provides greater control over the edge shape, as well as reductions in the effort required to hone multiple edges on workpieces. The invention accomplishes these improvements by controll... | 09/11/2001 |
| 6171175 | Method of polishing uniform or free-form metal surfaces Method of automatic finishing of a free-form contoured metal or hard die surface, comprising: providing a rotating brush with a central hub carried by a driving spindle for rotation about the hub axis; providing the brush hub with a plurality of closely s... | 01/09/2001 |
| 5732466 | Manufacturer of brush seals Excess length 20 of brush seal wires 14 is sheared off with a punch 30 and die 26. A true and accurate diameter 22 is formed. The wires can be ground to a final finish diameter 18 if desired.... | 03/31/1998 |
| 5653628 | Device for rounding the ends of plastic bristles A device for rounding the ends of plastic bristles on rotationally symmetrical circular brushes has a tool in the form of a rotationally symmetrical hollow body with an abrasive inner surface, which has an inner contour with an at least zonally smaller cr... | 08/05/1997 |
| 4839997 | Brush seal manufacture An apparatus for machining a brush seal 19 comprising a clamp for holding the brush seal 14 and a cutting member 16 having a diameter which corresponds to the required finished diameter of the seal 19. The cutting member comprises a cup having an axis of ... | 06/20/1989 |
| 4144675 | Apparatus for treating top ends of flexible cords The present invention provides an apparatus for treating the top ends of flexible cords or filaments. It comprises holding means for holding articles having flexible cords, delivery means for delivering said holding means in a predetermined direction, cyl... | 03/20/1979 |
| 4064658 | Brush roundator A brush roundator comprises an endless conveyor for conveying brushes along a straight path in one direction. The brushes are mounted to the conveyor with their bristles extending outwardly away from the conveyor. A plurality of abrasion disc series, or g... | 12/27/1977 |
