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JP2009545458A |
In an indexable insert having wide sides, inclined narrow sides are to be ground, that is to say the grinding allowance 38 is to be removed. To this end, the indexable insert is set in rotation about a driven axis of rotation between a c...
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JP4380993B2 |
A grinding machine ( 10 ) for double-sided grinding of tooth flanks, in particular hard-metal tipped circular saw blades ( 14 ) is described. The grinding machine comprises two grinding units ( 16, 18 ) each with a grinding body, a first...
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JP4374412B2 |
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JP2009269143A |
To provide a cutter grinding disk which can improve grinding work efficiency by shortening the time necessary for the detection of the position of the edge of the cutter.The cutter grinding disk includes a finish grinding device 15 and a...
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JP4365751B2 |
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JP4362222B2 |
A workpiece slide (42) is guided on a workpiece slide guide means (40) which extends transversely of a pivot axis (A) determined by a machine bed (20), the workpiece slide (42) together with its workpiece support (44) defining a central ...
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JP2009248233A |
To solve the problems of a conventional small-diameter drill for printed board wherein though the accuracy of hole location during boring is improved, the accuracy of hole location is lowered when three or more sheets of printed boards a...
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JP4349494B2 |
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JP4346516B2 |
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JP4344690B2 |
An apparatus for clamping a workpiece in a machine. The apparatus comprises an inner nose portion being rotatable about an axis of rotation and comprising a plurality of mounting surfaces, and, an outer ring portion rotatable about the a...
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JP4342354B2 |
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JP2009226572A |
To solve problems of a conventional commercial knife sharpener wherein since a fixed grinding tool or a rotary grinding wheel is used, the replacement thereof including the body is not inexpensive, and the grinding tool or the rotary gri...
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JP2009214224A |
To continuously measure a height position of a cutting edge surface of a cutter in a longitudinal direction, and to shorten a measurement time.A cutter grinder is provided with: a bed 5 supported with a chuck 3 for fixing the cutter 1 fo...
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JP2009190161A |
To provide a blade edge forming method forming a sharp blade edge on hairdressing or cosmetic scissors without the need for a particularly high level of skill.The problem is solved with the blade edge forming method for scissors, which i...
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JP2009171992A |
To easily and appropriately polish reusable sewing machine parts without wasting them by polishing the sewing machine parts such as a knife support bracket without taking much time.A first grind stone applying mechanism 21 for applying a...
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JP4305877B2 |
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JP4302426B2 |
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JP2009148887A |
To provide a cutter base (cutting board), from which grinding chips generated in grinding of a cutter tool (kitchen knife) can be easily removed, and by which grinding operation of the cutter tool can be freely carried out.The cutter bas...
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JP3151952U |
To provide a polishing machine capable of polishing a blade of an SG drill bit quickly, easily, accurately and safely. A flank polishing device 4, a rake face polishing device 5, and a front flank polishing table 6 are arranged on a main...
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JP4289115B2 |
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JP3150779U |
To secure a directionality accompanying movement in a moving table for holding a blade and to reduce resistance. In a sharpening tool of a blade 1 provided with a holding base 5 of a blade 1 provided with a roller 6 and capable of moving...
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JP4271074B2 |
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JP2009095970A |
To provide a chopping board which allows a user to sharpen a blunt-edged kitchen knife on the spot to save a useless time and trouble, and to be free from the burden to prepare a grindstone in each case for recovering an edge of the kitc...
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JP4259044B2 |
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JP4256613B2 |
The invention relates to a drill bit ( 2 ), having main cutting edges ( 4 a , 4 b) which are connected together by a transversal cutting edge ( 6 ). An open surface ( 7 ) which extends into a flute ( 8 ) lies adjacent to each main cuttin...
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JP4253424B2 |
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JP2009056591A |
To improve a device and method so that a rod-shaped article provided for carrying out the predetermined next process is equipped with a clear cross section satisfying requirement for high quality.In the device and method for polishing a ...
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JP4231010B2 |
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JP4222560B2 |
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JP2009502528A |
The procedure, in which the cutting edge (8) of a drill bit is sharpened by an automatically-controlled grinding wheel (15), includes the detection and recording of a series of points on the cutting edge to permit a programmed control of...
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JP2009012160A |
To provide a kitchen knife installing type sharpener with a roller, freely movable while keeping an inclination of a kitchen knife constant, in a kitchen knife sharpener.The kitchen knife is inserted into a kitchen knife installing part ...
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JP4211655B2 |
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JP4202264B2 |
The object of the present invention is to provide an angle setting tool for setting the blade section of a hand scaler at a predetermined angle during sharpening of the scaler, and a hand scaler sharpening device which has a relatively s...
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JP4197490B2 |
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JP3146819U |
To provide a face milling machine having a small volume, convenient to carry, a low manufacturing cost, and an improved service life of a milling cutter. Mainly, there is a substrate on which a motor is provided, the motor is provided wi...
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JP3146683U |
To provide a polishing apparatus capable of easily exchanging blade slopes of different threads, polishing a screw tap into a predetermined shape by its localization and driving configuration, and obtaining a simple operation. A screw ta...
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JP2008540153A |
A sharpening apparatus for razors includes a blade sharpener rotatably supported within a housing and driven by mechanical activation or by a motor. An opening in the housing provides access to the blade sharpener for a blade head of a r...
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JP2008272905A |
To provide an apparatus and method for grinding capable of decreasing possibility of injury of an operator, and performing predetermined grinding for a cutting blade easily even when the operator is not well experienced.This grinding app...
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JP2008260115A |
To provide a blade whetting machine for a hand plane capable of easily whetting a blade of the hand plane at a secured angle.A main body 7 having a flat plate type whetstone 8 provided on a base 9 and a recessed part holding the plane bl...
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JP4172865B2 |
There is provided a method and an apparatus for improving surface roughness of tooth surfaces of an external-tooth gear (W), and thereby reducing the occurrence of noises associated with the meshing between teeth. In accordance with the ...
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JP4164524B2 |
A chainsaw sharpener mounted on and forward of the electric motor of a sharpener body (2) via a mounting portion (9) having a guide body (8) with an upper plate face (80) and wall faces (81a to 81e) which have a substantial X-shape as se...
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JP3145382U |
To provide a grindstone which can be operated with only one hand at the time of sharpening, has no deviation in holding a sharpening angle, and can prolong the sharpness and the life of a cutting edge, and a kitchen knife sharpener using...
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JP2008221448A |
To provide a doctor blade polishing device such that the defect of printing and the change of darkness of printing with time are eliminated by eliminating the nonuniformity of polishing by a doctor blade abrasive powder produced by the p...
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JP2008221352A |
To provide a polishing method and a polishing device capable of extremely smoothly polishing without leaving a sub surface damage on surfaces to be polished to form the surfaces to be polished free from chipping, and accurately polishing...
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JP2008221449A |
To provide a doctor blade polishing device such that the defect of printing and the change of darkness of printing with time are eliminated by eliminating the nonuniformity of polishing by a doctor blade abrasive powder produced by the p...
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JP4154504B2 |
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JP2008213072A |
To provide a polishing device for a ball end mill edge, which is simple in structure and is superior in operability.A polishing stone 30 is arranged on a polishing device body 22 of a polishing unit 14 of the polishing device 10 for a ba...
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JP2008207261A |
To provide a blade grinding device with which anyone can easily, safely, and accurately grind.The blade grinding device 1 is structured of: a flat plate-shaped grind stone 2 including a magnetic body; and a main body including a predeter...
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JP4143645B2 |
It is to provide a saw chain sharpener such that while a saw chain is clamped at both ends by a holding plate, which is supported forward of a handy type electric motor, so as to stabilize its sharpening posture, a grinding tool such as ...
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JP2008194810A |
To provide a grinding method enabling a user to easily grind an electric hair clipper blades to be sharpened without a special device.To enable anyone to easily grind the electric hair clipper blades, liquid abrasive for hair clipper bla...
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