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| Number | Title | Issue Date |
| 7207865 | Apparatus for machining workpieces, in particular workpieces provided with cutting teeth In an apparatus for machining workpieces, in particular workpieces provided with cutting teeth, such as bandsaw blades or circular-saw blades for example, comprising a base (12), a machining device (18) displaceable relative to the base (12) and... | 04/24/2007 |
| 7140948 | Machine for machining elongate workpieces provided with cutting teeth, in particular for grinding bandsaw blades A machine for machining bandsaw blades. A machining device, a feed device, a workpiece-fixing device and a workpiece guiding device are mounted to a common central machine block. The machining device has a rotatably driven positionable adjustable grinding wheel with... | 11/28/2006 |
| 6786808 | Sharpening device for rotating cutting tools and machine employing said device A device for sharpening a rotating discoidal cutting tool (13) is described, comprising at least one sharpening grinder (21; 23). The device provides a dressing tool (61; 71) which interacts with said at least one grinder to dress the working su... | 09/07/2004 |
| 6709318 | Dual-grinding method for bar blades and grinding disc for carrying out said method A grinding wheel and a method for grinding bar blade for the production of spiral gear teeth are described. For economical grinding of such bar blades the grinding wheel has a conical grinding surface (Pp) widening from a small diameter (d1) to a large diamet... | 03/23/2004 |
| 6623340 | Grinding jig A grinding jig (5) is to be attached on an edge tool (4) to be ground on a rotating grindstone (2) in a grinding machine (1), having a support means (3) in the vicinity of the grindstone. The jig is split by having a base portion (6) and two parallel open... | 09/23/2003 |
| 5700182 | Apparatus and method for automated honing of elongated straight-edged cutting blades An apparatus and method for automated honing of elongated straight-edged cutting blades such as those used in the printing and binding industry for the trimming of books or pamphlets and the like, wherein a sharpened blade which has been ground on other e... | 12/23/1997 |
| 3991522 | Apparatus for sharpening rotary blades A generally rectangular, elongated, rotary cutting blade work piece which is to be sharpened on oppositely facing, opposite end portions is conveyed on a flat horizontal path in direction transverse to its longitudinal axis through a grinding and deburrin... | 11/16/1976 |
