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JPS63113546U |
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JPS63107549U |
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JPS6325084Y2 |
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JPS6325081Y2 |
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JPS6325082Y2 |
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JPS6325083Y2 |
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JPS6397451U |
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JPS6397445U |
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JPS6397444U |
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JPS6323034Y2 |
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JPS6397450U |
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JPS63150141A |
PURPOSE: To improve the accuracy in polishing without damaging a cutting edge rotating spherical elastic bodies toward the cutting edge in suspension of fine silica grains to make said grains slidably collide with the cutting edge parall...
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JPS6394653U |
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JPS6394652U |
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JPS6322041Y2 |
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JPS63139651A |
PURPOSE: To decrease the number of replacement cycles of a cutter push blade for a nuclear reactor measuring pipe to aim at shortening the time of cutting work by supplying pressure water or the like into cylinder mechanisms for a grinds...
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JPS6328747B2 |
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JPS63134152A |
PURPOSE: To polish a cutting edge simply and accurately, by assembling a guide member having a guide surface copying after a twisted blade face, while operating an electric sander, installing a rule member coming contact with the guide s...
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JPS63134175A |
PURPOSE: To make both fixed and movable blades polishable with one grindstone, by making this stone into a sheet form as a whole, forming an abrasive grain layer on the surface, and installing a long hole on a center line in the longitud...
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JPS6327142B2 |
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JPS6383296U |
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JPS63127866A |
The present invention relates to a method and an apparatus for grinding button tool drilling heads (16), comprising the steps of moving a grinding spindle (24) along a conical enveloping surface and simultaneously turning the spindle (24...
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JPS6325905B2 |
Apparatus for grinding drills with curved cutting edges comprises a chuck (60) for holding a drill (1). The chuck (60) is mounted on a shaft (6) journalled in a movable frame (4) slidable in an oblique guide (3). A cam (7) on the shaft (...
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JPS6379158U |
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JPS6378533U |
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JPS63114856A |
PURPOSE: To enable forming a grinding guide mechanism of simple construction and less cost by projecting a pin from one of slide surfaces between a main body sleeve and an intermediate sleeve and providing the other slide surface with a ...
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JPS63114857A |
PURPOSE: To enable the easy and proper positioning of a drill by providing a set of clamping pieces for positioning the grinding end of a drill cutting edge for a grindstone, and a contact plate in contact with the tip of the drill cutti...
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JPS6317644Y2 |
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JPS6374261U |
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JPS6322943B2 |
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JPS6322942B2 |
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JPS6322941B2 |
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JPS6370855U |
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JPS6367055U |
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JPS6367057U |
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JPS6367056U |
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JPS6320668B2 |
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JPS6360542U |
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JPS6389255A |
PURPOSE: To make cutting edge grinding for a multi tool cylindrical tool or the like performable highly accurately and efficiently, by reading a flute spacing angle data between respective cutting edges of a ground multi-edged tool from ...
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JPS6312911Y2 |
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JPS6312912Y2 |
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JPS6350648U |
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JPS6347851U |
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JPS6344750U |
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JPS639399Y2 |
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JPS639400Y2 |
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JPS6341451U |
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JPS6362648A |
A grinding head for a tool grinding machine is used for grinding helically grooved cutting tools. The grinding head includes a rotatable spindle supported by adjustable carriages or slides so that it can be reciprocated along one axis an...
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JPS6341453U |
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JPS6341452U |
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