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JP05169618 |
PURPOSE: To provide a device for grinding a doctor edge. CONSTITUTION: A whetstone assembly 13 provided with a first whetstone 14 at the center and a second whetstone 15 and a third whetstone 16 installed inclinedly on both sides is disp...
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JP05162005 |
PURPOSE: To automate the processing of a work which is made of hard material by facilitating the re-polishing of a cutting tool for cutting a work which is made of hard material, and eliminating the replacement work such as removal and i...
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JP05162027 |
PURPOSE: To transfer to electric discharge coating treatment without changing tools after grinding of cutting faces by means of a grinder and to perform high speed coating treatment and to achieve a high speed finishing state. CONSTITUTI...
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JP05146959 |
PURPOSE: To shorten the time required for changing the work setup, reduce work man-hours, and improve the availability factor of a grinding machine by providing a means retrieving the grinding program corresponding to the type read by a ...
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JP05123948 |
PURPOSE: To accurately and satisfactorily regrind the corresponding cross-sectional part of a tool cutter by adjusting the feed speed of a support according to the gradient angle of a cross section to be reground. CONSTITUTION: When a cr...
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JP05092357 |
PURPOSE: To provide an end mill machining method to form the corner part of the end mill into a concavely curved face along the circumferential direction of a tool body while necessary clearance being given to the corner part. CONSTITUTI...
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JP05092315 |
PURPOSE: To acquire sufficiently a back metal and prevent the chipping of a cutting edge by providing a flank formed with a smoothly curved surface where clearance angles become larger continuously from the cutting edge side at a broach ...
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JP05084647 |
PURPOSE: To successively grind a compound surface constituted of a plurality of different surfaces or to grind a continuous curved surface by a single grinding device by providing a position adjusting mechanism whereby a peripheral surfa...
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JP05077146 |
PURPOSE: To form the flank of a broach, provided with an eccentric flank, by simple and highly efficient grinding. CONSTITUTION: The opening edge of a rotating cup-shape grinding wheel 3 is used as the grinding face, and the grinding whe...
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JP05069288 |
PURPOSE: To realize rapid and easy grinding in a grinding device of blades for veneer lathe or the like by providing a grinding wheel in a traveling body which can be reciprocated in the longitudinal direction of the blade in such a mann...
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JP05057608 |
PURPOSE: To automatically perform dressing of a grinding wheel in a grinding machine used for outer diameter grinding of a throw away tip and the like. CONSTITUTION: Vibration of a work 18 is monitored, the condition of a grinding face i...
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JP05057609 |
PURPOSE: To automatically perform dressing of a grinding wheel in a grinding machine used for outer diameter grinding of a throw away chip and the like. CONSTITUTION: Grinding resistance of a grinding wheel 16 is monitored, the condition...
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JP05057582 |
PURPOSE: To finish the grinding of a cutting edge in a short time as well as to make a span of required time for cutting operation so as to be shortened as well. CONSTITUTION: This is a cutting edge grinding attachment with at least one ...
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JP05038666 |
PURPOSE: To secure a cutting edge with genuine straightness by fixing a cutter to a tool rest alongside its longitudinal, grinding the cutting edge of this cutter with a grinder element reciprocative in parallel with the tool rest while ...
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JP05023956 |
PURPOSE: To provide a drill grinding device capable of preventing formation of roundness on a grinding wheel without providing an adjustment device. CONSTITUTION: A drill grinding device with a grinding wheel provided around a center axi...
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JP05016014 |
PURPOSE: To obtain a mirror cutting device which can achieve mirror machining with high efficiency and high accuracy by using a cutter provided with a plurality of edges, avoid face roughness inherent to feeding of the cutter and achieve...
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JP04372346 |
PURPOSE: To reduce the number of parts for the horizontal feed mechanism of a turn table and the vertical feed mechanism of a grinding wheel so as to make the whole device low-priced and compact. CONSTITUTION: A frame 2 is provided with ...
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JP04372345 |
PURPOSE: To perform the correct positioning of a drill into a set position or a grinding position with simple operation in a drill pointing machine for feeding a turntable horizontally and a grinding wheel vertically. CONSTITUTION: A fra...
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JP04372350 |
PURPOSE: To automate the polishing work of the doctor blade of a doctor used for a gravure printing machine or the like so as to enable uniform polishing in a short time. CONSTITUTION: A doctor 3 is fixed to the upper face of a doctor po...
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JP04348841 |
PURPOSE: To perform automatic re-grinding of a blade tool the span of the life of which is completed and to prolong and improve an unmanned operation time by mounting a grinding device, automatically grinding according to a preset progra...
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JP04343650 |
PURPOSE: To efficiently re-polish a cutting tool with little labor. CONSTITUTION: A cutting tool 9 is held by a main spindle 5 via a tool exchange holder provided integrally with the cutting tool 9. A grindstone 15 provided on a table 2 ...
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JP04336946 |
PURPOSE: To dispense with the manual measurement of dimensions of cutting tools so as to enable the regrinding of the tools in a short time and to make efficient use of the tools, in the regrinding of the cutting tools. CONSTITUTION: The...
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JP04336951 |
PURPOSE: To provide the new structure for ski grinding machine so that the initial grinding, dry grinding or abrasive working or flat surface working and the final polishing are performed in order with the single machine. CONSTITUTION: A...
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JP04331054 |
PURPOSE: To provide such a scissors grinding attachment as capable of griding a blade from the edge to the root in accord with a ridgeline curve of the blade autaratically. CONSTITUTION: In scissors S, the blade root side is held by a ho...
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JP04322953 |
PURPOSE: To solve the point at issue in the past that when a work is machined by such a tool as having no interchangeability, if the tool is won out, it is removed from a machine and it is regound and measured at another place and then i...
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JP04304957 |
PURPOSE: To provide a method whereby the end cutting blade of a wood boring drill is readily and accurately shaped by one grinding wheel or electrode using a general universal tool grinding machine or an electric discharge machine. CONST...
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JP04300150 |
PURPOSE: To apply a flat honing process to the cutting edge of a drill. CONSTITUTION: A side face grinding portion 15b is formed by planting a hard brush 15 on the periphery of a grinding wheel 9. The grinding wheel 9 is inclined by (180...
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JP04296499 |
PURPOSE: To prevent the generation of a static electricity in a floating treatment material used for polishing or vibration by using a material having electric insulating property as a main material, and dispersing and mixing a carbon fi...
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JP04261766 |
PURPOSE: To automatically polish the blade of a cutter for cutting the lead wire of parts for a printed board without removing the cutter. CONSTITUTION: A thin cylindrical magnet 20 rotated/driven by a third motor 19 is disposed being se...
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JP04226831 |
PURPOSE: To make throwaway of a hob possible by forming the bottom parts of gaps between axially spaced rows of teeth into circumferentially concave shape. CONSTITUTION: Teeth 25 of respective rows in a hob 20 comprising a body provided ...
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JP04223853 |
PURPOSE: To improve productivity, without limiting the capacity of a 1st work station, by distributing the throw-away tip executed with upper and lower faces grinding in the 1st work station alternately to the 2nd work station and 3rd wo...
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JP04214740 |
PURPOSE: To provide an alkali metal hydroxide catalyzed phenol resin thermally stabilized in color with the elapse of time. CONSTITUTION: This inventive phenol resin pref. contains an ammonium base salt selected from a group consisting o...
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JP04201040 |
PURPOSE: To make a work processing correct by providing a grinding device which grinds a cutting tool to work the body to be cut on a work table, and enabling the polishing of the tool without removing the cutting tool from a rotating sh...
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JP04193405 |
PURPOSE: To acquire a sharp edge by roughly processing the whole cutting edge surface into an angle which is a little larger than the objective angle, and mirror face processing a tip edge portion only with the objective angle to double ...
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JP04193463 |
PURPOSE: To prevent a grinding remainder from causing at the corner of an edge tip, by composing a slide part by a sliding body and slide guide, and providing a braking mechanism which locks the slide of the sliding body with the slide g...
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JP04183563 |
PURPOSE: To make a tip interposable by providing a means which fastens a presser metal to a holder along the face direction of the side face of a tip. CONSTITUTION: A presser metal 4 is fastened to a holder 2 along the face direction of ...
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JP04152054 |
PURPOSE: To obviate the skillfulness of a worker with a negative land being able to be formed symmetrically, by angular-displacing a drill around the axial line with the drill being held on an angular displacing means, and displacing a g...
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JP04146062 |
PURPOSE: To perform automatic polishing of a two-rake drill by relatively moving the side of a truncated cone shape grinding wheel along an imaginary line of the drill, and thereby grinding the rake faces thereof. CONSTITUTION: A side su...
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JP04146061 |
PURPOSE: To increase efficiency of drill-grinding operation by using a truncated cone shape grinding wheel having a bottom angle equal to an angle formed between a flat plane orthogonally intersecting the axial line of a drill and includ...
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JP04141354 |
PURPOSE: To effectively and quickly grind a button by obliquely extending a finger to engage with the grinding button to the inside on both side of a disc when the grinding disc is engaged with the button. CONSTITUTION: When engaging a b...
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JP04093160 |
PURPOSE: To perform the uniform grinding of a tool automatically and efficiently, by extruding a tool in a tool magazine to the tip opening of a fixing device, and grinding the tool with the relative movement necessary for grinding being...
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JP04087780 |
PURPOSE: To obtain good sharpness of scissors by forming a polishing action surface of a grindstone in a curved surface almost suited for the edge bottom surface of an edge body of the scissors. CONSTITUTION: A polishing action surface 1...
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JP04069145 |
PURPOSE: To improve machining accuracy by providing a hole to insert at least one chisel therein beforehand, which was set so as to become the specified angle, to the polished face of a polishing member so that either the grinding surfac...
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JP04069146 |
PURPOSE: To quickly polish the head surface of a blade body by providing a pair of centering shafts opposing to each other leaving a required space to center a bark peeling cutter, a drive motor, to which a means for mounting a means to ...
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JP04057661 |
PURPOSE: To polish extremely efficiently a cutting edge and improve operability by applying a cutting tool blade to an attracting surface of an electromagnet, locating and attracting the edge of the blade and then moving the blade and a ...
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JP04035855 |
PURPOSE: To facilitate the polishing work of a kitchen knife, by making the edge face of a kitchen knife brought into contact with the abrasive face of a grinding wheel uniformly with a support body being moved along a guide part in the ...
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JP04008462 |
PURPOSE: To grind an edge surface of a cutter for a plane iron or the like accurately in a short time by attaching a sliding base, supporting a grinding wheel, to a feed screw, connecting this feed screw to an automatic driving part, mak...
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JP03294109 |
PURPOSE: To eliminate unevenness in height generated on a cutting surface so as to carry out cutting with high accuracy by rotating a grinding device arranged on a working table after attaching a multiple blade tool to a main shaft and b...
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JP03294176 |
PURPOSE: To correct a rough surface, by making the shaft center of the rotating shaft of a grinding wheel in the state of its being slightly inclined to the direction orthogonal with the longitudinal direction of a bar like dresser and m...
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JP03281155 |
PURPOSE: To reduce the expense of a drill bit an using amount and consumption of which are high during manufacture of PCB by polishing the margin part of a spent drill bit as the spent drill bit and a grinder are rotated. CONSTITUTION: A...
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