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Patent Searching and Data


Matches 351 - 400 out of 1,808

Document Document Title
JP2011235430A
To solve such a problem that when horizontal holes or horizontal grooves exist along the way of a deep hole, both high accuracy of 1 μ roundness and 1 μ cylindricity for the deep hole can not be obtained by a conventionally proposed ma...  
JP2011224753A
To provide a grinding device with a simple configuration that achieves the homogenous ground surface in the whole machining area of a workpiece.The grinding device includes: a reciprocatingly moving mechanism (a motor) that reciprocating...  
JP2011224719A
To provide a grinding device for a cylinder bore capable of forming the inner peripheral surface of the cylinder bore to an arbitrary non-circular shape while restraining the structure of a grinding tool and the control in grinding from ...  
JP2011194525A
To provide a honing machine that can suppress plastic flow generation on an inner peripheral surface of a bore at low cost.The honing machine 3 includes a honing head 4 to be inserted into the bore 2 of a workpiece 1, a grinding wheel 5 ...  
JP4784596B2  
JP4776160B2  
JP4746788B2  
JP4718168B2  
JP2011125952A
To provide a honing method capable of forming clear crosshatching sufficiently functioning as an oil sump even under a severe lubricating environment such as in watersoluble honing, and being applied to mass production.The honing method ...  
JP4696004B2  
JP4699022B2  
JP2011102032A
To provide a method for manufacturing a die for molding a conductive roller with high precision internal surface at a low cost, as well as a die working machine used in this method.The internal surface of a pipe member 30 is worked by tr...  
JP2011084002A
To provide a method of manufacturing a cylindrical mold having an inexpensive and highly precise inner face.When forming a cylindrical mold, the inner face 8b of a cast iron pipe 8 is subjected to machining, the inner face 8b of the cast...  
JP4670694B2  
JP4666178B2  
JP2011042013A
To allow honing work of a cylinder block of an engine by superfinishing grindstones and deburring finishing grindstones in addition to by rough finishing grindstones and finishing grindstones to be performed by one multi-stage expansion ...  
JP2011020226A
To provide a tool holder performing a plurality of honing works with a general purpose machine tool, of low cost, and reducing a workload in every honing work.A spindle shaft rotated by a drive means is attached to a base 11b of a body 1...  
JP2011017277A
To provide a metallic material sliding surface structure in which a cured layer is formed on a surface of a metallic material without forming a sprayed coating, and lubricant is sufficiently maintained without requiring waste liquid trea...  
JP2011012647A
To provide a cylinder block machining method in which the versatility of a dummy head can be improved without using a dummy head gasket, and cost can be reduced.A step 9 is formed on a deck surface 2 of a cylinder block 1 constituting an...  
JP2011011282A
To provide honing stone bases for a honing head with which honing stones can follow the internal shape of a part not parallel with the axial direction also in addition to maintaining the surface pressure of the honing stones substantiall...  
JP2010538845A
The invention relates to a device for fine machining workpieces, preferably for honing and/or fineboring cylinder bores in crankcases of internal combustion engines, wherein inside a module (1) one or two horizontally displaceable machin...  
JP2010538842A
The present invention is provided with tool holder 3 which a polish tool is arranged and carries out an interaction to workpiece holder 5, and relates to polish device 1 which can exercise in the 2nd direction in which these workpiece ho...  
JP2010274386A
To provide a sliding material of Si-particle-containing Al-Si alloy, preventing generation of scuffing (in particular, at low temperature) on a sliding surface.The sliding surface contains at least 17-35 mass% of Si, and includes groove ...  
JP2010269379A
To provide a honing device which highly accurately work two holes formed coaxially to have the same diameter through a chamber in the small number of working steps.The honing device 1 hones an injector nozzle 100 having a first guide hol...  
JP4577234B2  
JP2010533597A
Machinery which produces a ぐり side while [un-cylindrical] having a machinery spindle (5), being able to connect a tool for processing (2*06, 3*04) to this machinery spindle and transmitting sending operation to this tool for processi...  
JP2010234484A
To provide an inner diameter processing tool simply adjusting the projection amount of each grindstone (cutting tool) in the radial direction.An arm 21 has a shape embracing part of a tool holder 7 in the circumferential direction thereo...  
JP2010234485A
To provide an inner diameter grinding method which equalizes the diameter expansion amount of each grinding portion even when a plurality of grinding portions (grinding stones) are provided in the axial direction.When a thrust motor 13 i...  
JP2010234482A
To provide a tool accurately grinding an inner diameter even when the holder of a grinding part (grindstone) are connectingly arranged in the axial direction.A gap enclosed by the inner peripheral surface of a divided tool holder 3a, a d...  
JP2010228067A
To facilitate a centering for aligning a grinding tool with a cylindrical hole when a part of the cylindrical hole is ground to a tapered hole.A hone tool 14 enabling the grinding diameter of a grinding tool 34 therearound to be increase...  
JP2010228034A
To provide an inner diameter grinding tool in which the diameter-increasing mechanisms of grinding parts are reliably operated even when a plurality of grinding parts (grinding wheels) are installed in the axial direction and which has a...  
JP2010221382A
To provide a tool capable of, when grinding inner surfaces of a plurality of machining target portions, increasing its machining efficiency by simultaneously machining the machining target portions while ensuring its machining accuracy a...  
JP2010221308A
To provide a reaming cutting tool preventing chattering at an aperture inlet port during machining.A blade face 7 of a tip part 5a in an axial direction of a metallic tip 5 configuring a grinding tool 3 is formed into a male tapered face...  
JP2010221384A
To provide a tool capable of, when grinding inner surfaces of a plurality of machining target portions, increasing its machining efficiency by simultaneously machining the machining target portions while ensuring its machining accuracy a...  
JP2010221315A
To provide a honing tool reducing manufacturing cost and product cost by configuring the tool to recycle some components, and obtaining high manufacturing accuracy.The honing tool is configured by coaxially jointing and assembling a shan...  
JP2010221387A
To provide a tool capable of, when grinding inner surfaces of a plurality of machining target portions, increasing its machining efficiency by simultaneously machining the machining target portions while ensuring its machining accuracy a...  
JP2010221385A
To provide a tool capable of, when grinding inner surfaces of a plurality of machining target portions, increasing its machining efficiency by simultaneously machining the machining target portions while ensuring its machining accuracy a...  
JP2010221323A
To provide an inner diameter grinding tool which is simple in the structure of a diameter expanding mechanism and continuously connectable with one another in a plurality of pieces.The inner diameter grinding tool includes a holder 1 rot...  
JP2010214504A
To provide a technique which achieves a honing workpiece, following the form of a hole.A holder 10 for honing, used in a workpiece for grinding the hole 87 of a work by a grindstone 35, is equipped with: a grindstone shoe 32 having an in...  
JP2010214499A
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 1...  
JP4553018B2
In a processing method for processing a cylinder block (1), a finish processing for the cylinder bore (4) is performing, by pressing the portion of the bolt phase for fastening the cylinder head on the cylinder portion outer peripheral s...  
JP4552953B2  
JP2010208004A
To provide honing method and device capable of performing highly accurate honing and guaranteeing accuracy of the whole of a workpiece. In this honing method, each grinding tool 11 is expanded in a large end hole 3 of a connecting rod 2 ...  
JP4550063B2  
JP4533866B2  
JP2010184309A
To provide a honing device and a honing method capable of simultaneously applying honing of different finishing diameters relative to a plurality of different kinds of works by a compact device constitution so as to attain efficiency of ...  
JP4523707B2  
JP4515656B2  
JP2010162612A
To provide a tool for honing capable of shortening a tool length by increasing the machining allowance of abrasive grains in an electrodeposition grind stone. An advancing processing part 21 for rough finishing is included in the tool ti...  
JP4506494B2  

Matches 351 - 400 out of 1,808