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JP2013233623A |
To provide a cutter sharpening device in which a coil spring for urging a rotary shaft upward can be prevented from coming off.A cutter sharpening device includes a bearing 11 provided with a rotary shaft 8 rotatably, and a grinding elem...
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JP2013233612A |
To provide a cutter sharpening device having a simple structure, with which a grinding element can be uniformly applied to a side surface of a blade edge.A cutter sharpening device includes a bearing 11 provided with a rotary shaft 8 rot...
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JP5345712B2 |
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JP3186797U |
To sharpen a blade such as a plane or a chisel having a complicated shape at a fixed angle with the same operation as when sharpening by hand without using a sharpener. provide. A moving table that holds a blade at a constant angle, and ...
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JP5309860B2 |
To facilitate mounting work of a broach tool on a table and setting work of a touch sensor by automatically detecting a reference cutting edge and a scooping face part of the broach tool in a numerically controlled broach sharpening mach...
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JP5309861B2 |
To facilitate mounting work of a broach tool on a table and setting work of a touch sensor by automatically detecting a reference cutting edge part and a cutting face of the broach tool in a numerically controlled broach sharpening machi...
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JP5308362B2 |
The disclosed system includes a personal computer (10) having correction coefficients (±) for the correction of errors in the tooth profile and correction coefficients (²) for the correction of meshing positions, the correction coeffic...
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JP2013202739A |
To provide a manufacturing device capable of molding an article to be molded with a high degree of accuracy and a measuring device capable of grasping a surface shape of the article to be molded.The manufacturing device for the fine mold...
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JP5296319B2 |
The brushing device has a processing unit (4) and a workpiece carrier (1) for carrying workpieces (3). The processing unit has means (6) to apply constant contact pressure on the surface of workpieces and a drive is so arranged that the ...
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JP5239843B2 |
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JP5237834B2 |
In prior art, an additional radial inward movement that is performed in accordance with a rotating cam disk is imparted on the grinding disk in order to relief-grind the cutting teeth and the chamfer of taps and the cutting teeth of thre...
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JP5217031B2 |
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JP5194637B2 |
Provided is an end mill, in which the fracture resistance of each cutting edge is improved to prolong the tool life. Further, by using the end mill, the generation of burrs in a workpiece can be prevented and then the cutting operation c...
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JP3182816U |
To provide a sharpener for a cutting tool capable of minimizing the size of a polishing element and sufficiently supplying a polishing liquid to the polishing element. A rotating shaft 12 horizontally installed on a frame 2 and obliquely...
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JP5178769B2 |
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JP3182635U |
To provide a blade sharpening tool which can select and use an appropriate sharpening portion according to various blades having various different blade surfaces with a single sharpening tool, and is easy to use, appropriate, efficient a...
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JP2013049098A |
To provide a drill grinding device which processes a drill so that a larger number of cutting processes than a conventional device can be continuously performed.This drill grinding device grinds the drill formed with a drill cutting edge...
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JP5157108B2 |
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JP2013043251A |
To provide a hand-held electric tool capable of easily keeping an angle of a machining part constant relative to a material to be machined regardless of a hand-held type.On the front side of a rotary grindstone 2, there is provided a sup...
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JP2013018096A |
To reduce variations in a cutting edge position when an insert is attached to a holder by applying outer peripheral surface grinding machining to the insert while assuming the mounting of the insert to the holder.In a method of the outer...
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JP2013018063A |
To provide a polishing device for a full automatic micro drill and a polishing method therefor which reduce installation cost for facilities and effectively improve efficiency and quality during polishing of a micro drill.As the polishin...
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JP5131849B2 |
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JP3180016U |
To provide a kitchen knife polishing machine capable of sequentially polishing a plurality of kitchen knives. A kitchen knife supply unit 2 for arranging a plurality of kitchen knives and supplying and transporting them to a preset picku...
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JP2012213814A |
To prevent damage caused by a collision between a drill and a grinding wheel in the detection of a relative position between the drill and the grinding wheel.The automatic drill tip processing machine includes a main shaft 1 arranged fre...
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JP5063589B2 |
Apparatus for machining flat or cylindrical workpieces with cutting teeth comprises a base (12), a movable machining device (14) and a movable workpiece-positioning device (16). The machining device comprises a platform (18) that can mov...
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JP5045907B2 |
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JP5039415B2 |
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JP2012183609A |
To provide a simply-structured cutter grinding tool which can prevent unsymmetrical wear by rotating grinding materials, can enhance durability, enables grinding by reciprocation of a cutter, does not limit a usable cutter and can be eas...
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JP5036028B2 |
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JP3178305U |
To eliminate a bias due to abrasion of a surface on which a grindstone is used so that the grindstone is always flat, a grindstone having a structure which can be used by changing a combination of two grindstones in consideration of the ...
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JP5021355B2 |
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JP3177984U |
To provide a polishing lapping machine for simplifying a polishing technique to form an appropriate blade angle, shortening a time and reducing a labor burden. In order to polish the scissors accurately, one blade direction angle guide c...
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JP5007134B2 |
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JP5009509B2 |
The method involves engaging a gear wheel with a grinding worm (7) and moving the gear wheel axially so that abrasive coating dress the flanks of the grinding worm. A periodic alternating movement of the dressing gear wheel is superimpos...
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JP3176799U |
To provide a knife sharpening device provided with a sharpening tool capable of accurately and evenly sharpening a knife or the like fixed to a table body within a moving range having a high degree of freedom with a constant sharpening a...
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JP4961085B2 |
A device for sharpening a rotating discoidal cutting tool (13) is described, comprising at least one sharpening grinder (21; 23). The device provides a dressing tool (61; 71) which interacts with said at least one grinder to dress the wo...
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JP3175939U |
To provide a suction type blade sharpener structure in which a suction device used for a knife and scissors sucks on an arbitrary flat surface, particularly a multifunctional blade sharpener structure in which a horizontal sharpening pla...
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JP4930700B2 |
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JP4931964B2 |
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JP3175209U |
The kitchen knife (1) with the sharpener includes: a cutout recess (12) formed in an end of the handle (11); a locking space (13) extending from the cutout recess; and a sharpener, including: a locking part (21) removably received in the...
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JP3174752U |
To provide a tightening device for a microdrill polishing machine capable of significantly improving stability at the time of tightening and fixing and assisting in polishing quality. A pair of support arms are provided in parallel with ...
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JP2012505758A |
A method of making a cutting tap includes the steps of: grinding a blank to form a threaded body portion at an axially forward end of the cutting tap, grinding one or more flutes in the threaded body portion to form cutting edges; grindi...
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JP2012037323A |
To provide an inspection device for a cutting edge of a cutting device suitably used for manufacture of a chip capacitor and a chip resistance, and an aluminum foil for a laminate electrode in a secondary battery, and so on.Light from a ...
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JP4882103B2 |
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JP4876540B2 |
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JP4870593B2 |
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JP4868138B2 |
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JP4857105B2 |
The invention relates to a method for calibrating a grinding machine for sharpening bar blades by grinding at least two flanks and a top surface (K) of the bar blades, involving the following steps: producing a calibrating blade by sharp...
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JP4853061B2 |
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JP4838326B2 |
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