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JP2014094422A |
To provide a workpiece support tool that does not deform or damage a ground thin and long workpiece when grinding a profile of the workpiece.A workpiece support tool that enables many workpiece support pins 6 to move up or down by air, t...
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JP5498000B2 |
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JP5501129B2 |
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JP5481870B2 |
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JP2014062481A |
To accurately and efficiently grind a cam having a recessed part on its cam surface by a rotation grind stone with a small diameter.A rotation grind stone 31 is provided on a grind stone axis line L2 inclined to a rotation axis line L1 o...
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JP5456192B1 |
To efficiently process a through hole penetrating from a surface of a turbine blade to the inside. A method for processing a through hole of a turbine blade having a protective film formed on the surface of a substrate, wherein a process...
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JP5449904B2 |
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JP5439821B2 |
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JP2014039982A |
To carry out proper polishing by holding a ferrule FR with a polishing chuck 6.In a polishing shuck 6 equipped with a base portion 6B and a cover portion 6A, the base portion 6B has a plurality of ferrule inserting portions FRH2 in which...
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JP2014040838A |
To provide an improved method for production of a rotor of a centrifugal compressor, which makes it possible to obtain optimum dimensional accuracy which is in line with corresponding expectations.A rotor 10 is produced using a tool 20 o...
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JP5428438B2 |
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JP5425570B2 |
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JP5425748B2 |
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JP5413634B2 |
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JP5401061B2 |
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JP5399331B2 |
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JP5388872B2 |
A carbon electrode grinding apparatus for shaping a front end of an arc discharge carbon electrode is provided with front end grinding blades configured to grind a front end surface of the carbon electrode, lateral surface grinding blade...
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JP5368835B2 |
A method of producing an endodontic file that involves grinding in a plane substantially parallel to the longitudinal axis of a rotating dental instrument blank. By grinding the dental instrument blank in this manner, the torsional stren...
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JP5358512B2 |
To adjust the appearance of a hardcover book by polishing an end part, top part, bottom part and the like of a book body of a so-called hardcover book where binding of the front and back covers or the like of a book/booklet is large rela...
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JP5361543B2 |
A polishing jig 10 includes a holding member 11 for holding a ferrule 31 when polishing a front end face of the ferrule 31. The holding member 11 is formed by a holding member body 12 having a through hole 121 through which the ferrule 3...
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JP5357820B2 |
To continuously and smoothly perform superfinishing work on a workpiece having a first groove and a second groove with high accuracy for both the grooves. The superfinishing method includes: a first groove finishing step of mounting a wo...
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JP5345964B2 |
To provide a novel means capable of suppressing damage to a front end surface of a single core optical fiber. A polishing member 25 includes a polishing part 25a exerting a polishing action, and a protection part 25b not exerting a polis...
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JP2013230542A |
To provide a spherical surface grinding/polishing instrument for grinding and polishing a spherical surface at the same time by inserting a processing object in the inside to be processed because the whole of a spherical shape can be pol...
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JP5342116B2 |
A holder for supporting an end surface of a workpiece during polishing comprises a main body and a framework which are respectively provided with fixing portions corresponding to each other; at least one of the two fixing portions has at...
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JP5333049B2 |
To provide a device and a method for processing a workpiece, capable of processing a workpiece in a truncated conical shape obtained by cutting the tip of a conical shape end part into a columnar shape in a short time for processing with...
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JP5334608B2 |
To provide a grinding apparatus for a medical suture needle for producing the thick suture needle having the wide angle of its tip and being strong enough. The grinding apparatus includes a grinding means (a rotary grinding stone 2) for ...
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JP5326608B2 |
To provide a grinding apparatus accurately detecting a contact between a grinding wheel and a workpiece without using a sensor such as a force sensor. Using an inprocess gauge (S1) from before contact, inprocess gauge values are collecte...
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JP3186748U |
To provide an automatic compensation device for holding a drill bit, which automatically compensates for a displacement distance when exchanging different drill bits and / or holding tools, and can improve stability at the time of holdin...
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JP5324519B2 |
To continuously process a large amount of softcover books when adjusting the appearance of the softcover books by polishing an end part, a top part, a bottom part and the like of each so-called softcover book where a binding of the front...
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JP5317296B2 |
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JP2013202726A |
To provide a method of manufacturing many recessed grooves inexpensively, on a circumferential surface of a power roller or on an axial direction one side face of a disk.While a disk 15 is rotated, a first grindstone 17 is abutted on an ...
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JP5293013B2 |
To provide a grinding machine capable of improving the accuracy of an outer peripheral profile of a cam piece of a camshaft with bearings and preventing grinding dust from entering into bearings of the camshaft with the bearings. The gri...
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JP2013180387A |
To provide a glass plate polishing tool capable of preferably polishing a glass plate having a curved face.A glass plate polishing tool 20 is provided which polishes a glass plate G having a curved face and includes a polishing part 21 p...
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JP5283344B2 |
To provide a super-finishing device finishing, with a high accuracy, double-row rolling surfaces which serves as track surfaces of double-row bearings. This invention relates to the device 1 performing super-finishing to the double-row r...
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JP2013166205A |
To provide a superfinishing grindstone, a rolling bearing manufacturing method, a rolling bearing, a bearing device, and an information recording/reproducing apparatus, capable of reducing a manufacturing cost.A superfinishing grindstone...
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JP5277890B2 |
To securely prevent damage to a cutting edge to which especially a large cutting load is applied in an end mill having a part with different intervals in the circumferential direction of the cutting edges. Cutting edges 5 are formed at s...
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JP5277692B2 |
A post-process sizing control device is provided with origin compensation means for controlling a size measuring device to measure (18) an actual size of a workpiece portion and for compensating the origin of a wheel head (19) by a posit...
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JP5271519B2 |
To automatically polish an internal peripheral surface of a variant hole of a metal working die. An internal peripheral surface of an approach section is polished by moving up and down a polishing jig 19 by pouring a polishing agent whil...
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JP5263655B2 |
To provide an apparatus and method for processing a forming die, (a) completely removing grinding chips generated one after another following formation of a formed groove from a bottom part of the forming groove, (b) eliminating need of ...
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JP5254643B2 |
In an apparatus on a carding machine for grinding a fiber processing clothing on a roller or a card flat, grinding equipment includes at least one grinding element and an infeed device serving to position the grinding element against the...
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JP5228554B2 |
In a non-circular workpiece grinding machine (2), a proximity sensor (20a) is arranged to face a non-circular portion of a workpiece (W) for sensing a maximum diameter portion of the non-circular portion to detect that the maximum diamet...
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JP5228539B2 |
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JP5220979B2 |
A cutting tool has a flute and land, which follow a helix angle, wherein the flute and land are connected to one another with a convex heel to provide a smooth contour to the tool surface and to provide improved performance. A grinding w...
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JP2013522057A |
An abrasive tool includes a bonded abrasive body having abrasive grains contained within a bonding material, wherein the bonded abrasive body comprises a complex shape having a form depth (FD) of at least about 0.3. The form depth is des...
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JP5210322B2 |
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JP5207818B2 |
A holder for workpieces with end surfaces thereof being polished comprises a main body and a framework in which the main body is provided with a plurality of fixtures for holding the workpieces and the ring-shaped first supporting portio...
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JP2013112554A |
To provide a technique for industrially manufacturing crystallized glass with various curved surfaces which can be used for exterior and interior materials of buildings using many curved surfaces for which demand is growing in recent yea...
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JP5202179B2 |
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JP2013096488A |
To provide a manufacturing method of a friction transmission belt which can suppress the generation of abnormal noise between a pulley and the friction transmission belt and reduces a time and labor required for the manufacturing, a fric...
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JP5196659B2 |
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