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Patent Searching and Data


Matches 951 - 1,000 out of 4,240

Document Document Title
JP2004042222A
To provide a tool polishing device which fixes a tool even if the tool is small, and sharpening a worn-out tool.A tool polishing device 1 is provided with a tool 3 supported by a tool mounting stand 2, and a whetstone 4 provided facing t...  
JP2004034184A
To provide a method for machining to minimize groove width difference for a cutting edge of a cutter to cut a tie bar of an IC package.This device comprises a groove grinding diamond blade 3 having a thickness of 0.10-0.50 mm in a rotati...  
JP2004034275A
To hardly shorten the depth of cutting edge and hardly change the outer diameter even after several times of grindings by grinding inner cutting edge of a router.In a router grinder comprising a spindle unit 1, a grinding wheel unit 20, ...  
JP2004034200A
To provide a polishing device for attaining continuous polishing work to an upper edge and a lower edge in each tooth without requiring remounting work to an electric polishing tool.This polishing device for a rotary blade 1 comprises a ...  
JP3516228B2
To provide a cutting edge sharpener for a lawn and/or grass cutting machine that can sharpen the cutting edges on a pair of upper and lower blades while these blades are retained to the cutting machine and the machine is kept readily ope...  
JP2004502557A  
JP2004017271A
To provide a recoilless polisher and a recoilless polishing method for readily sharpening a clam-shell formed blade of scissors for hairdressing used for hairdressing and beauty service, while keeping a shape of the clam-shell formed bla...  
JP2004017444A
To obtain a cutting blade which cuts smoothly a plate-shaped ceramic body without causing roughness on its cutting surface, prevents the wear of the edge to the utmost and has a blade face sufficient in strength, and a blade face process...  
JP2004009287A
To provide an articulated grinding wheel cutter grinding machine for speedily polishing one or both surfaces of a cutter without involving the cutter, even in polishing by hand gripping of the cutter and engagement of a blade surface to ...  
JP2003340176A
To restrain a burr of an edge, to omit deburring work, to reduce manufacturing cost, to lengthen a service life of a working tool, and to improve a working quality. In work of an edge of a cutter 1, grinding work is performed after makin...  
JP3497275B2
PURPOSE: To provide a method and a device for cutting a workpiece in a transverse direction by releasing a blade and its grinder from planetary motion to decay periodic load and centrifugal load and form the cut face of the workpiece inc...  
JP2003534927A  
JP2003326441A
To favorably grind a tip face of a drill from a tip cutting edge to a tip face rear rim at a predetermined clearance angle.The tip grinding device is provided with a grinding wheel device 40 having a rotary grinding wheel 44, a holder bo...  
JP3492641B2
To maintain surface roughness of a working surface of a work favourable. An outer peripheral surface 34 is projected to the outer peripheral side of a tool main body from a line T1 connecting outer peripheral edges 35 adjacent to each ot...  
JP2003311038A
To provide a method of forming a sharp edge of cutter that can improve the productivity and reduce the production cost by reducing the grinding amount in forming the sharp edge of a cutter.At first, the side surfaces 6 of a point forming...  
JP2003305628A
To perform uniform grinding.This cutting edge grinding device comprises: a cutting blade holding base 5 for holding a cutting blade 3; a first guide member 21 along a longitudinal direction of the cutting blade 3 held to the cutting blad...  
JP2003300109A
To provide a drill in which an increase of cutting resistance, a damage of the drill and deterioration of a machining accuracy are not caused while chipping-resistance and damage-resistant properties of a cutting blade is enhanced; and a...  
JP2003275947A
To provide a method of grinding a cold shear blade to be used for cutting a round bar steel, allowing short-time and low-cost automatic grinding of grooves of the blade having the unfixed-depth grooves.The method of grinding the grooves ...  
JP2003266285A
To provide a cutter polishing device capable of sharpening a cutter by use of power of an electric motor and sharpening the cutter easily, cleanly, safely, and satisfactorily by devising structures of a cutter insertion port in which the...  
JP3474550B2
To provide an end mill which can more surely prevent forming of a streak on a cut surface in an end milling operation in which an end mill body 11 is axially advanced stepwise. In the end mill in which a cutting edge portion 12 having ex...  
JP2003251549A
To provide a kitchen knife sharpener at low cost, which can sharpen a kitchen knife efficiently without damaging the blade of the kitchen knife with ease by stabilizing its sharpening angle and maintain sharpening ability long.In the kit...  
JP2003524528A  
JP3462817B2
To easily hold a grinding expected surface in an edge point of a blade axis in parallel relating to a grinding surface of a grinding wheel even when a right/left direction in an upper or lower surface is tilted relating to the edge point...  
JP2003225887A
To provide a sheet cutter of low cost and favorable operability.This sheet cutter is provided with a straight-formed fixed blade, and a movable V-formed blade with guide protrusions at both ends to move to/from the fixed blade for cuttin...  
JP2003191151A
To provide an automatic grinding device capable of enhancing a fairing accuracy of a caliber surface of a blade of a cold shear cutting machine for cutting a rod steel.In the grinding device of a blade of a rod steel cold shear, the rod ...  
JP2003191152A
To provide a method for polishing a cutting blade enhancing a sharpness of a blade tip of the cutting blade and to provide a grinding surface adjusting tool for a grinding wheel capable of easily polishing and adjusting the grinding surf...  
JP2003175443A
To provide an improved honing machine for a cutter, capable of attaining high sharpness with low frequency of honing operations.The conical surface of a truncated cone of an abrasive 2, having a shape of two truncated cones of which the ...  
JP3439174B2
To provide a tool measuring/regrinding device installed on a machine allowing use of a simple measuring unit for measuring only displacement in the one-dimensional direction, by using a rotation mechanism of a regrinding unit in the meas...  
JP2003518443A  
JP2003159624A
To provide a method for positioning processed work in which the power for fixing/ supporting the work can be maintained at a constant level, and in which strong power can be easily obtained, as well as equipment designed to perform such ...  
JP2003145372A
To provide a machine tool for performing automatic unmanned operation for a long time even in the case of the tool being worn during continuously machining a workpiece.A two-spindle-type combined machining lathe comprises a first spindle...  
JP2003145343A
To allow the grinding of a back portion and a cutter portion of a round cutter at the same time by giving oscillating operation to an operation lever mounted on a base when grinding the round cutter in use for a power bush cutter.This ro...  
JP2003516237A  
JP3426449B2
To prevent a trochoid curve drawn with the tip of an engaged gear from severally interfere with the involute finished curve and trochoid finished curve of a workpiece and a stepped part between bottoms in the case where a shaving cutter ...  
JP2003127050A
To grind a cutting edge with high accuracy in a method for grinding a cutting edge of a blade and a device therefor.A rotary grinding wheel body 10 is supported movably in a rotary shaft direction at a spindle shaft 22 of a rotary spindl...  
JP2003127049A
To provide a mounting base for a vibrator in which the vibrator with a grinding material on a vibration surface is mounted so as to set the vibration surface to be upward and a cutting edge of a blade can be ground by being pressed to th...  
JP3422731B2
To provide an ELID centeyless grinding device to hold a friction factor between the outer peripheral shape of a regulation wheel and a work approximately at a constant value during grinding of the work. This device comprises a blade 2 ho...  
JP2003117781A
To highly accurately polish a cutting blade into a desired shape in a polishing method and a device for the cutting blade.A wire 10 is transferred while applying tension, and while supplying a polishing liquid to this transferring wire 1...  
JP2003117803A
To provide a method and a device for performing the treatment of the edge of an edge changeable cutting tool in a short time.A tip 1 is held in a holder 10, abrasive 21 is allowed to flow in a flow tank 20, the holder holding the tip 1 i...  
JP2003514676A  
JP2003513810A  
JP3092950U  
JP2003094297A
To facilitate drilling and to improve the accuracy of drilled hole diameter by reducing the load at drilling and by realizing easy removal of swarf.At grinding a twist drill, the first flank of the drill is positioned at the upper part f...  
JP2003094298A
To grind a cutting edge into a desired form with a high accuracy.A conveyed grinding tape 10 is supported by a backup plate 30 from the opposite side of a grinding face K, and the grinding face K is pressed to a circular edge 131 with a ...  
JP2003094299A
To provide a chisel that can be used easily for a use like line carving with the line carving chisel and that can keep excellent cutting sharpness for a long time.The surface edge of a front edge 1 is contacting entirely with a grinding ...  
JP2003094326A
To provide a control device capable of controlling the variability of the dimension of a cut width while retaining the precise uniformity of a pitch between two continuous knives of a knife shaft.This electric machine control device 5 wh...  
JP2003080443A
To easily mount a grinding stone in a holder and demount it therefrom by a simple structure, in the grinding stone integrally formed with many abrasive grains by a binding agent.In this grinding stone 10 for polishing connecting many abr...  
JP2003071684A
To provide a grinding angle gage in use for a scissor edge grinding attachment capable of accurate grinding by applying slight discretion depending on the shape of scissors to be ground without requiring a skill.A fixing member is detach...  
JP2003062362A
To improve cutting performance of scissors and to keep good cutting performance for a long time by improving how to provide a back clearance in a case when a blade part has the back clearance formed by making the cross-sectional shape of...  
JP2003062366A
To provide a honing instrument for honing an inner edge of an electric shaver with which anyone can easily, in a short time, economically and safely hone the inner edge, and to propose a pleasant shaving environment.A honing fabric suppo...  

Matches 951 - 1,000 out of 4,240