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Patent Searching and Data


Matches 851 - 900 out of 4,164

Document Document Title
JP2004154895A
To obtain a polishing device with a simple-structure for high-precision polishing on cutting edges of tools.On a static pressure slide mechanism 4 formed on one side portion of a base 1, a stand for attaching the tool to be polished 6 is...  
JP2004142067A
To provide an NC multiple-spindle grinding machine with increased rigidity of a W spindle.The NC multiple-spindle grinding machine to grind a work by the relative movement between a grinding tool rotated around a predetermined axis and t...  
JP2004142057A
To provide a drill grinding device capable of performing automatic grinding on a drill provided with a pilot cutting edge at the top.The drill grinding device is provided with an X-axis table 3, a Y-axis table 4, a Z-axis table 6 dispose...  
JP3553115B2
PURPOSE: To prevent chipping of a edge surface and improve surface roughness by cooling the back side of a cutting tool and a tool rest with a bed and grinding a edge part of the cutting tool with a grinding wheel while keeping temperatu...  
JP2004136397A
To provide a water-jet machining device which discharges machining water having abrasive grains mixed therein from a nozzle after stopping a machining work, to thereby prevent clogging of spray hole with the abrasive grain.The water-jet ...  
JP2004130491A
To provide a blade edge grinder capable of accurately and easily grinding blade edges corresponding to different blade edge angles of various edged tools with regard to the blade edge grinder which grinds the blade edges of the edged too...  
JP2004122348A
To provide a tool capable of precisely and efficiently grinding a cutter such as a kitchen knife, etc. safely at an optional angle.It is possible to safely and efficiently grind the cutter by holding it with plates or fixing or supportin...  
JP2004512186A  
JP2004106133A
To polish a cutter, especially a replaceable blade tip by suitably retaining it.This cutter polishing device 10 is provided with a cutter attaching tool 25 supporting a replaceable blade tip 1, a pushing member 13 pushing the replaceable...  
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...  
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, ...  
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...  
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...  
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...  
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 ...  
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...  

Matches 851 - 900 out of 4,164