摘要:
A grinder for tool blades having spaced coaxial grinding and stropping wheels, the stropping wheel being of smaller diameter than the grinding wheel, and a tool carrier movable along an axis parallel to the axes of the wheels. The angle made by a blade with the stropping wheel is greater than that made with the grinding wheel to remove the burr from the blade and provide a sharp edge thereon.
摘要:
A MACHINE FOR PROCESSING OF KNIVES PARTICULARLY OF CUTTER KNIVES AND KNIFE-BLADES HAVING A HANDLE, WHICH COMPRISES A HOUSING INCLUDING AN INCLINED FACE AND AN UPPER HORIZONTAL FACE, AS WELL AS A VERTICAL PART. A GRINDING DEVICE, A BAND GRINDING DEVICE INCLUDING A GRINDING BAND AND A LAP DEVICE ARE PROVIDED. THE HOUSING RECEIVES THE DEVICES AND THE GRINDING DEVICE IS ROTATABLY MOUNTED ON THE INCLINED FACE OF THE HOUSING. THE LAP DEVICE INCLUDES A LAP DISK AND IS DISPOSED ON THE UPPER HORIZONTAL FACE OF THE HOUSING. A DRIVE IS MOUNTED IN THE HOUSING AND THE GRINDING BAND IS DISPOSED ON THE VERTICAL HOUSING PART, AND SWINGABLY MOUNTED PARALLEL TO THE WALL OF THE HOUSING ABOUT THE AXIS OF THE DRIVE SHAFT.