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JPS6426149U |
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JPS6420243U |
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JPS643671Y2 |
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JPS643668Y2 |
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JPS6428397A |
PURPOSE:To produce a wheel rim having a stable color tone, superior corrosion and weather resistances by successively subjecting a rim material made of an Al alloy to buffing, electropolishing under specified conditions, anodic oxidation...
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JPS6416249U |
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JPS6420957A |
PURPOSE: To efficiently finish a tip saw into the preset cutting edge shape by providing an angle detecting means of the main direction pitch of each cutting edge of a tip saw and the first and second distance detecting means detecting t...
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JPS6412760U |
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JPS649049U |
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JPS6411755A |
PURPOSE: To enable the grinding wheels to grind right and left tooth surfaces of a cutting edge of a hob so that these surfaces are well-balanced without an excessive grinding by adjusting the feed of the grinding wheels in a radial dire...
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JPS646829U |
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JPS644551U |
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JPS641273B2 |
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JPS642854A |
PURPOSE: To enable a pruner to easily repolish its edge by home work slidably holding the edge, to be polished, to be put between a grinding wheel, driven by a motor, and a pressurizing plate. CONSTITUTION: A pruner 1, when it polishes i...
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JPS64268Y2 |
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JPS63318249A |
A scissors sharpener including a pair of elongate sharpening elements relatively arranged so as to define a vee shaped sharpening recess between them. Each sharpening element forms a respective one of two sides of the recess and each sid...
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JPS63201045U |
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JPS6365456B2 |
In an end cutter head for a gear cutting machine for fabricating gears by cutting out tooth gaps or slots, cutters are provided for the purpose of increasing the cutting output or rate, which cutters each have two cutting or chip faces. ...
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JPS63306864A |
Cutting-off tools whose cutting edge has a cutting layer with a bonded cutting grain are sharpened by sawing momentarily into a solid sharpening substance, in which case, in addition to a relative movement between cutting edge and solid ...
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JPS6348382Y2 |
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JPS63300870A |
PURPOSE: To manufacture a blade in a short time by colliding the abrasive grains and bonding agent in the mixed state onto a blade basic plate by the bomb blast of the combustion gas and melting the bonding agent by the explosion heat. C...
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JPS63295113A |
PURPOSE: To prevent a broach, in the time of its cutting, from cutting by its corner R the corner R of a warkpiece overlapping the cutting action, by setting the final edge side of the broach in a high position and parallelly moving a gr...
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JPS6346219Y2 |
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JPS63186582U |
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JPS63182856U |
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JPS6357183B2 |
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JPS63169263U |
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JPS63267153A |
PURPOSE: To prevent chattering oscillation and strengthen the rigidity of a drill by giving heat treatment and cylindrical polishing to a drill body and forming a relieving face on a land part leaving a part adjacent to a chip dischargin...
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JPS6354511B2 |
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JPS63256343A |
PURPOSE: To repolish a tool simply in a short time by controlling the movement of a movable bed such that a light sensor means always receives laser beam reflected from the blade surface of tool as it rotates. CONSTITUTION: A blade surfa...
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JPS63161643U |
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JPS63158772U |
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JPS6339011Y2 |
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JPS6337146Y2 |
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JPS63232923A |
PURPOSE: To improve work efficiency, by a method wherein a drill is held in a direction in which an axis extends perpendicularly to a grinding surface, the grill is positioned by performing swing angular rotation as angular rotation is m...
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JPS63232924A |
PURPOSE: To improve efficiency, by a method wherein the cutting edge of a drill is ground based on a drill rotation angle and a drill swing angle which satisfy specified requirements. CONSTITUTION: The cutting edge of a drill 1 holding a...
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JPS63140349U |
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JPS63136857U |
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JPS63131343U |
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JPS6331881Y2 |
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JPS63127861U |
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JPS6341703B2 |
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JPS63120757U |
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JPS63120758U |
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JPS6339377B2 |
Apparatus for grinding twist drills comprises a drive shaft and a grinding wheel, which is coupled to said shaft and is mounted thereon to be axially movable relative to the shaft and is spring-loaded toward a drill-guiding structure fac...
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JPS6327956Y2 |
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JPS6327958Y2 |
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JPS63180453A |
PURPOSE: To reduce the number of times of necessity for preparing guiding drawings by using a template on which the drawing elements such as circle, angle, and radius, and measurement scale, etc. as the standard for a projection image on...
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JPS6336903B2 |
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JPS63113547U |
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