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Patent Searching and Data


Matches 951 - 1,000 out of 1,372

Document Document Title
JP06055335
PURPOSE: To obtain a method and a device for grinding a saw blade having planetary motion in transverse cutting such as for multilayer webs. CONSTITUTION: Saw blades 21, 21' are supported on a planetary arm moving via an orbit oblique to...  
JP06047653
PURPOSE: To provide a drill grinding device which can be used for all drilling machines which are easy to be manufactured and have specified spindle neck diameters of different lengths of jigs for drilling without providing freely movabl...  
JP06047652
PURPOSE: To increase a finishing surface precision of a ground work by providing a land grinding means and a rake surface or a flank grinding means. CONSTITUTION: The device is provided with an axial line hold means 30 holding the axial ...  
JP06039690
PURPOSE: To provide a cutting tool position control mechanism and its method by using an automatic grinding robot in which the cutting tool is chucked to an arm type robot and contacted and operated to a rotary grinding jig at a necessar...  
JP06039689
PURPOSE: To carry out the honing work and the plane grinding work of a throwaway tip in a single process. CONSTITUTION: A grinding wheel 10 for honing having an elastic abrasive grain layer, and a grinding wheel 11 for plane grinding hav...  
JP06031601
PURPOSE: To make it possible that a punch body is free from any hindrance when it is used again by preventing chips and dust, etc., from making an inroad through an opening formed between the edge of the punch body and a punch guide when...  
JP06023657
PURPOSE: To perform easy and high-precise polishing of a tool by a method wherein a disc-shaped grinding wheel the outer periphery of which is extended approximately to the central part of a rotary table is arranged rotatably in a positi...  
JP06015551
PURPOSE: To grind a grinding wheel in keeping the extent of flatness over the full length of a cutter surface by detecting a point of time when an intermediate part of the cutter is opposed to the grinding wheel, rotating a feed screw au...  
JP06008117
PURPOSE: To form clam blade safely and simply, and increase a grinding speed to enable preparation of a clam blade making software just with X, Y, and Z line coordinates in grinding by a robot by installing a ring-shaped polishing materi...  
JP05345263
PURPOSE: To automatically polish a slitter blade accurately in a short time. CONSTITUTION: At a thin slitter blade 10, a front blade 10b and a back blade 10c are formed respectively with a cutting angle θ. Supporting bodies 20 and 22 ar...  
JP05337547
PURPOSE: To execute division of an interleaving paper, switching to a new interleaving paper coil, and changing of the width of the interleaving paper without stopping the line in a coiling device on the outlet side of the strip continuo...  
JP05337906
PURPOSE: To prevent the vibration of an edge line at the time of cutting a log and reduce the back cracking generated by the slide contact of a veneer and a cutter with corners on the rear side of a blade just after cutting by multi- sha...  
JP05329754
PURPOSE: To form a thread cutting edge at an edge line without damaging the twist of a scissors cutting edge. CONSTITUTION: A clamping device 2 for a scissors cutting edge A is arranged on a table and guide rails 15 an opposite distance ...  
JP05305558
PURPOSE: To provide an inspecting device of drill cutting edge in which a lateral difference in form of the cutting edge of a drill, even if it has any angle, can be easily inspected with the shaft center of the drill as a top by any per...  
JP05253830
PURPOSE: To provide a blade processing method of a tie-bar cutter in which the cutting depth of a comb-tooth form blade is made shallow, and tie-bar can be grinding-processed with a very thin rotary blade. CONSTITUTION: This is a blade p...  
JP05253818
PURPOSE: To carry out efficient and economical grinding of a drill tip by employing three independent servo motors to effect the drill rotation, the drill lift and the drill field in a drill grinding device to grind the drill tip of a tw...  
JP05253720
PURPOSE: To improve a centripetal property, and to reduce the thrust load at the time drilling by forming a flank extending from a cutting edge into a curved surface very close to a flat surface, and by forming a cutting edge continued t...  
JP05228715
PURPOSE: To provide a long-lived end mill which, in removing the influence of a branch point C, the occurrence of the breakage and chipping at the outer peripheral corner of an end cutting edge part is few. CONSTITUTION: In an end mill h...  
JP05228809
PURPOSE: To obtain a rotating tool polishing mechanism and a polishing method for a rotating tool by which perfect roundness can be obtained and high- accuracy machining can be carried out. CONSTITUTION: Cutting face areas 32a-32d are pa...  
JP05220669
PURPOSE: To simultaneously perform plural kinds of grinding different in required surface roughness with one grinding wheel. CONSTITUTION: A grinding work part 16 to which CBN abrasive grains are bonded with a resin bond is integrally pr...  
JP05208356
PURPOSE: To provide a grinding machine that is simplified in design and in machine request and is improved in machining accuracy while leaving appreciable applicability to grinding request. CONSTITUTION: The cup grinding machine has a fi...  
JP05208331
PURPOSE: To perform grinding and electric discharge coat hardening, of the cutting edge face of a cutting tool easily and precisely in the condition of fixing the cutting tool on a table. CONSTITUTION: A table 1 to fix a cutting tool 4, ...  
JP05192805
PURPOSE: To reduce the undulation of a cutting edge-ridge part in a flank relief to improve the machined surface roughness by forming a cutting ridge part, namely, a boundary line between the flank relief and a rake face so that its shap...  
JP05177522
PURPOSE: To facilitate locating for polishing a drill and the polishing work for the cutting edge by rotating and inserting a chuck in a supporting table in the condition that a locating stopper is set in a specified place, making fixati...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  

Matches 951 - 1,000 out of 1,372