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JP2004243432A |
To carry out cutting of a workpiece with high efficiency and high accuracy.There is provided a cutting device 10 which has: a main shaft 15; a first table 11 or the like held in a relatively movable manner with respect to a rotary tool 1...
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JP2004237378A |
To provide a cutter grinding stand which is stably mounted on an upper portion of a water tank of a different dimension, allows a direct use of tap water running from a tap arranged above the water tank, as washing water, and enables the...
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JP2004230542A |
To provide a grinder capable of grinding a three spur-point drill and a four spur-point drill as simply and accurately as possible.A right twist and a left twist type three spur-point and four spur-point drill are ground by horizontal mo...
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JP2004223086A |
To provide a pair of hairdressing scissors which allows an easy grinding work and can be manufactured at a low cost, and which has blades having an external surface of a circular arc shape.The blades 10 of the hairdressing scissors have ...
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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...
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JP2004521759A |
A grinding machine is designed as a multi-station grinding machine, which has two complete grinding stations. The grinding stations have grinding heads, which can be moved by means of appropriate positioning devices, for example compound...
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JP2004188525A |
To machine a flank of a cutting tool having a round edge precisely to the nano-meter order.A lapping machine fixing base 10 is tiltably installed on a column 2. The lapping machine fixing base 10 is tilted to the clearance angle of the c...
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JP2004174700A |
To provide a clip type cutter grinder wherein a grinding wheel is simply removed, and a cutter is easily sharpened without getting wounded on a hand.A half-cylindrical grinding wheel clipping portion 5 is provided at a tip of a clip 1, a...
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JP2004167664A |
To provide a scissors grinder capable of back grinding without disassembling a pair of scissors.A pair of the scissors is ground with a belt type grinding paper of a main body by attaching the diamond abrasive grinding paper on the clip ...
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JP2004160652A |
To provide a polishing means easy to be obtained for a user whereby a dulled crown drill can be rationally polished again.The polishing means 1 for the crown drill 2 having a grinding segment 3 made of a hard material is formed in a shap...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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JP2003534927A |
There is now provided a twist drill and a method for producing a twist drill which method includes forming a flute of a twist drill. The drill has drill material and a tip portion with a cutting lip. The drill has a land structure and a ...
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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...
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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 ...
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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...
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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...
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JP2003524528A |
The present invention is a device for storing and selectively sharpening a knife. The present invention includes a scabbard with opposing first and second ends. An opening is defined in the first end and a passage defined in the scabbard...
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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...
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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 ...
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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...
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JP2003518443A |
The invention relates to a method and device for grinding fluted tools (10) that have an essentially circular envelope curve, in particular, for grinding spiral fluted tools. The device provided with a steady for guiding the tool to be g...
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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...
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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...
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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...
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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...
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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...
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JP3092950U |
[Task] With a flat whetstone, skill is required to polish the blade line and scissors blade of scissors with R. We tried to find an easy way to polish. By holding a concave sharpening surface and a clam-shaped sharpening surface that hav...
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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...
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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 ...
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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 ...
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