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JP5392705B2 |
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JP2014501180A |
A grinding machine for operative cylinders, of the type comprising a piece-holder head and a tailstock center between which an operative cylinder is positioned for being ground, includes a moving system associated with both the piece-hol...
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JP5385330B2 |
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JP5380963B2 |
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JP5378956B2 |
To provide a grinding machine that allows a planar-view space for the machine installation to be kept relatively small and achieves space saving in a factory. The grinding machine includes a column 101 extruding upward from a bed 100, a ...
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JP5377659B2 |
The invention relates to a device (1) for machining a stepped shaft (2), having a workpiece rest (6); having a disk arrangement (3) which has a grinding disk (4) and a control disk (5); and having an axial stop arrangement (7), wherein t...
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JP5371296B2 |
To provide a method of grinding a screwed drum capable of improving circularity precision of a tapered roller for working by means of the drum by changing a chatter angle of the screwed drum. The method is for grinding, by a grinding sto...
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JP3187689U |
To provide a circular saw blade which is easy to manufacture and has a small cutting resistance. A circular saw blade 2 includes a disk-shaped washer 4 and a diamond electrodeposition layer 6. The washer 4 includes a plurality of blade s...
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JP2013240864A |
To accurately and efficiency grind a workpiece formed with a flange which is liable to be bent by controlling bend amounts at two positions different in the bending easiness of the flange and the progress and retreat of a rotating grindi...
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JP2013237127A |
To provide a method for measuring a grinding resistance force when grinding a crank pin while giving circulating motion thereto.At a first time when the center axis of a crank pin is located on a straight line passing through a journal a...
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JP5353058B2 |
To provide a cylinder grinding method which can easily attach and detach a cone-like pseudo end to and from the flat surface of an ingot, can shorten a time for grinding, and can suppress the deterioration a yield of products, and to pro...
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JP5353586B2 |
A control unit (72) that relatively moves a headstock (20) and tailstock (30) and a tool (43) to thereby machine a peripheral surface of a workpiece (W) in a radial direction executes control such that a relative feed speed of the tool (...
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JP5352247B2 |
To provide a grinding machine which enables outer diameter grinding while using grinding end surfaces of a workpiece as a reference. When a shaft-like workpiece with its end surfaces grinding-finished, is ground, the workpiece is support...
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JP5355916B2 |
To provide a grinder capable of suppressing decline in grinding performance of a treated body while preventing water from splashing to guide parts and a feed screw for moving support parts supporting the treated body. This grinder is pro...
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JP5346630B2 |
To provide a tool improving machining efficiency by simultaneously machining a plurality of regions to be worked when grinding their inner surfaces, and assuring machining accuracy of all worked regions. In an inner surface grinding tool...
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JP5344941B2 |
To provide a method of manufacturing a crankshaft which machines with high precision an outer peripheral surface and a chamfer in a flange section, including a joint with the chamfer, and which improves the machining efficiency at that t...
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JP5339518B2 |
To grind a crankshaft at high accuracy and low costs without increasing grinding facility or processing time. Outer peripheral surfaces of three or more portions of a crankshaft are ground by one grinding wheel. The three or more portion...
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JP5332507B2 |
A grinding machine includes: a workhead (22) that rotatably supports a solid cylindrical or hollow cylindrical workpiece (W); a grinding wheel (43) that moves relative to the workhead (22) in a direction that intersects with a rotation a...
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JP5334336B2 |
A grinding center for the simultaneous grinding of a plurality of main and rod bearings and/or central and end-side sections of crankshafts includes first and second stations. Two main bearing grinding spindles, of which the first is mov...
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JP5336526B2 |
Organic bonded abrasive tools, having controlled microstructures, comprise a relatively low volume percentage of abrasive grain and a relatively low hardness grade, but are characterized by the excellent mechanical strength and efficient...
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JP5334568B2 |
PURPOSE: A roll grinding method is provided to maintain good circularity of a back roll, thereby applying uniform thickness of fluid over a web. CONSTITUTION: A roll grinding method is as follows. The center of a first roll(17) is adjust...
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JP5326493B2 |
To provide a grinding machine and a grinding method, capable of carrying out grinding with a single machine, even if a stem-like workpiece having different shapes at both axial ends is ground on a form grindstone. The grinding machine in...
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JP5330555B2 |
To prevent generation of reduction in quality such as a dimensional error and surface roughness of a ground surface of a machined workpiece caused by thermal deformation of the workpiece. A grinder includes dimensional error minimization...
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JP2013220634A |
To provide a tire trimming device and a tire trimming method capable of cutting off any type of spew formed on a surface of a tire after molding.A tire trimming device is equipped with a blade for cutting off rubber fins to be formed on ...
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JP2013215871A |
To solve a problem that a tread part, a flange part, and a boundary curved face part of a wheel can not be ground at the same time or can not be ground in a vehicle-existing condition, a device itself is expensive, and there is need to p...
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JP5318914B2 |
Method for grinding a workpiece (12) made from glass, glass-ceramic or ceramic comprises clamping the workpiece to a holder (14), driving the workpiece about an axis of rotation and processing the workpiece using a grinding tool (18) whi...
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JP5318213B2 |
An apparatus for at least intermittent metal-cutting machining of a support face of a bearing seat (5) of a concentrically guided shaft (3) with the bearing (4) dismantled is proposed, having at least one cutting tool (1) that is rotatio...
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JP5316067B2 |
To provide a method for grinding an annular workpiece which can improve the circularity of a thin-wall annular workpiece at a low cost. The method for grinding the annular workpiece 3 comprises grinding the outer peripheral surface or th...
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JP5315927B2 |
To provide a grinder system and a grinding method, capable of shortening the time required for measuring the end surface position of a workpiece carried by a machining spindle stock 21 or determining the phase of the workpiece to improve...
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JP5317784B2 |
To provide a grinding device for a ferrule capable of ensuring coaxiality between an outer circumference and a fiber insertion hole of the ferrule and also improving workability, and a grinding method using the grinding device. The grind...
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JP5316237B2 |
To provide a grinding machine for a cylindrical material capable of cylindrically grinding the outer periphery of a silicon single crystal freshly grown by a Czochralski method with highly accurate machining accuracy. In the grinding mac...
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JP5310671B2 |
To provide a glass substrate for a magnetic recording medium superior in smoothness of a side surface, to provide an end face grinding method for grinding the glass substrate for the magnetic recording medium superior in smoothness of th...
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JP2013202738A |
To properly control a polishing amount in polishing of a disk-like substrate, and suppress dispersion of quality of the disk-like substrate after being polished.A doughnut-like glass block 40 is housed in a disk holder 11. A polishing li...
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JP2013202747A |
To provide a device for grinding an axial member that is easy to handle and has a simplified structure and that can be accurately attached to an axial member and can precisely grind the axial member.When a holding section 8 of a grinding...
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JP2013198948A |
To grind an inner circumferential surface of a workpiece with high accuracy, even in situ such as a final assembly adjustment on-site, by using a grinding device with a structure having a light weight and facilitating disassembly and ass...
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JP5307130B2 |
In a method for the hydrodynamic support and centering of a rotating workpiece during grinding and a steady rest usable for this purpose the bearing to be supported is impinged upon by a contact pressure which changes in accordance with ...
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JP5293073B2 |
To provide a device for removing a foreign substance from a top roll capable of properly removing the foreign substance adherent to the top roll of a continuous hot dip metal plating line. The device 10 for removing the foreign substance...
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JP5289135B2 |
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JP5283079B2 |
To provide a machining device capable of machining a workpiece with a desired accuracy while improving the operation efficiency by rapidly and accurately detecting relative positions of the workpiece and a tool, and a machining method us...
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JP5275095B2 |
To provide a tool improving machining efficiency by simultaneously machining a plurality of regions to be worked when grinding their inner surfaces and assuring machining accuracy of all worked regions. In an inner surface grinding tool ...
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JP5274131B2 |
A bonded abrasive tool, having a structure permeable to fluid flow, comprises sintered agglomerates of a plurality of abrasive grains and a binding material, the binding material being characterized by a melting temperature between 500 a...
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JP2013533127A |
A contrast device for the grinding of products, particularly but not exclusively cylinders, held between centres, wherein a grinding machines (21) comprise a holding structure (20) equipped with a grinding wheel (24) to which a cylinder ...
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JP5268426B2 |
To provide a centerless grinding device capable of improving roundness and surface roughness of a tapered roller at the time of grinding through-feed grinding of the tapered roller. The upper end edge 12a of the blade 12 as a plate-shape...
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JP5266678B2 |
To provide a loading device capable of moving and positioning work receivers each having a pair of recessed grooves which are disposed on the front surface of the body of a film wrapping device by moving and positioning it one time from ...
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JP5260812B1 |
Means for Achieving the Object: The method comprises steps of abutting a grinding wheel (5) against the periphery of a long rod material (10a) placed at a predetermined work position and kept in rotation about its axis; moving the grindi...
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JP5262440B2 |
To provide a grinder capable of inhibiting the formation of a work affected layer at a corner formed between an outer peripheral surface and an end surface of a workpiece even if grinding efficiency is improved. A wet grinder 10 includes...
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JP5265714B2 |
To accurately and easily position mutual cores of a plurality of shafts in a crankshaft. First of all, the crankshaft 10 is constituted by connecting a first crankshaft half body 12 and a second crankshaft half body 14 via a crank pin 16...
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JP5262576B2 |
To provide a rest device for a thread groove grinder and the rest device to ensure high toughness against multidirectional forces and satisfactorily maintain a machined surface of a machine thread groove. In the rest device 15 to support...
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JP5262584B2 |
To provide a grinding machine capable of determining the presence or absence of a foreign matter between a contact of a workpiece measuring means and a measuring section of a muster workpiece when mustering properly and mustering properl...
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JP5262437B2 |
To provide a method of truing a grindstone without causing grinding burn at a corner formed between an outer peripheral surface and an end surface of a workpiece, and a grinding method using the grindstone in grinding the outer periphera...
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