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Patent Searching and Data


Matches 951 - 1,000 out of 4,245

Document Document Title
JP2004098224A
To reduce space to be required by miniaturizing a cutter grinding machine by making the stroke of a grinding tool variable.This machine is provided with: a disc 1 rotating on a horizontal surface with a vertical rotary shaft 2 as a cente...  
JP2004090169A
To provide a sharpener for a cutter, simply sharpening a cutter.This sharpener for a cutter is provided with a sharpening part including: at least two plate parts 34a, 34b respectively having a polishing surface 36 on one side and dispos...  
JP2004087647A
To provide a grinder pad and its method capable of grinding a wafer without damaging the notch of the wafer stably for a long time without generating its own fragments when grinding the notch of the wafer.This grinder pad 10 is constitut...  
JP3532842B2
To provide a fully automatic device checking a kind and a geometric shape of each drill bit, regrinding the cutting tip of the drill bit, repositioning a locating ring on a shank part of the drill bit, and cleaning and packaging the dril...  
JP2004074313A
To precisely machine the outside diameter of a cutting edge to a prescribed outside diameter by correcting an error due to thermal deformation of a machine tool when polishing the outside diameter in the outer circumference of an end mil...  
JP2004066354A
To automatically grind a truing grinding stock removal and an ordinary grinding stock removal by presetting the truing grinding stock removal for shaving off a lost extent when an edge of a drill is lost.This automatic drill grinding dev...  
JP2004066353A
To eliminate inconvenience caused when force applied to a grinding wheel becomes excessive; and to lengthen the service life of the grinding wheel through grinding in a proper load state by controlling a depth of cut and a feed rate acco...  
JP2004058207A
To provide an automatic drill grinding machine dispensing with an oil removal work and a disposal of oil accumulated due to a temporarily laid drill and preventing the pollution of working environment with oil by moving the oil stained d...  
JP3521399B2
To provide a liquid circulating device for a boring machine capable of reducing a burden of a worker accompanied by supplying of a cooling liquid by preventing generation of a trouble in boring work and performing also collection of a su...  
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  

Matches 951 - 1,000 out of 4,245