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Patent Searching and Data


Matches 701 - 750 out of 1,806

Document Document Title
JP2000127039A
To efficiently apply grinding and honing to a work inner peripheral face. In this machining method, a ground work and an unground work are held in parallel by chucks 16, 15, a honing device 78 and an inner face grinding wheel head 82 are...  
JP3052408B2
PURPOSE: To carry out a highly accurate honing to the inner circumferential surface 11A of a tube body 11 manufactured of a hard-to-grind material such as glass and ceramics. CONSTITUTION: A clearance groove of a grinding liquid is forme...  
JP3050712B2
PURPOSE: To enable stable tooth surface accuracy to be obtained after machining a workpiece, regardless of dimensional dispersion existing before machining the workpiece. CONSTITUTION: A workpiece 10 of external gear form and a grinding ...  
JP2000084830A
To apply smooth and stable axial vibration having no jumping in a bore finishing machine. In a bore finishing machine 1 for finishing a bore by applying rotating motion and reciprocating vibration, upper and lower pinching roller 4, 5 ar...  
JP3042275B2
PURPOSE: To improve the oil consumption, seizure and the initial scuffing of a piston. CONSTITUTION: The inclination of cross hatches, formed on the inner surface of a cylinder bore 1 by the locus of a honing wheel at the time of the hon...  
JP3042276B2
PURPOSE: To unity the inclination of cross hatches, formed on the inner surface of a machined hole by making the rotating speed and axial moving speed of a honing head at the time of final finish-machining lower than each speed at the ti...  
JP2000071114A
To provide a floating chuck for machining a highly rough surface bore as completely removing cutter marks by providing a wrapper fitted to a tool holder with horizontal rotary motion and vertical oscillating motion in the thrust directio...  
JP3039222B2
PURPOSE: To provide the face property of a cylinder block bore and a honing method therefor with which the improvement of the ability to resist scuffing, the reduction of friction, and the lowering of oil consumption can be simultaneousl...  
JP3039212B2
PURPOSE: To provide a cylinder block of an internal combustion engine in which the clevis volume of a combustion chamber when a piston is located at the top dead center is made smaller than before so as to reduce the production of Nox an...  
JP2000061811A
To realize the excellent corrective honing by stabilizing a honing heads with springs, and rotating them by an electric drill through a rod. Contact pressure of the heads 3 are adjusted by springs 4 so as to be operated by an electric dr...  
JP3014005B2  
JP2000052228A
To improve the productivity by increasing the out-of-roundness of a cylinder bore when a cylinder head is assembled to a cylinder block, and furthermore, by making a dammy head when the cylinder bore is formed, in a small size and portab...  
JP3010809B2  
JP3010810B2  
JP2000015554A
To provide an oscillation device for honing grinding wheel which can carry out the honing process at a high efficiency while maintaining a high finishing accuracy of a work, in a honing device. The work inner bore surface is honing proce...  
JP2000006001A
To improve the truing accuracy of a high hardeness honing grinding wheel which consists of a diamond grinding wheel, a CBN grinding wheel, or the like. Center holes 15 and 16 are formed at both end faces of an expansion rod 9 which expan...  
JPH11347916A
To provide a low-cost and long life honing device which allows establishing high-speed, low-noise recipocative motions of a honing head. This honing device 1 is composed of a honing head 2 furnished at the forefront with a grinding wheel...  
JPH11333694A
To provide a honing stick cross feed device suitable for constituting a small and simple device. This cross feed device comprises a cross feed shaft 41 to effect expansion operation of the control rod 13 of a honing tool 1, a rotary cyli...  
JP3004190B2
PURPOSE: To provide an internal tooth type grinding wheel capable of affording the excellent shape precision of an internal tooth by the dressing, and capable of achieving the dressing with high efficiency. CONSTITUTION: An internal toot...  
JP2975928B1
[Summary] Subject In automatic honing equipment, honing stone cut equipment suitable for a small and simple layout and element is offered. Solution means It has the cut axis 41 which carries out extended operation of the corn rod 13 of t...  
JP2972166B2  
JP2962126B2  
JP2962101B2  
JPH11267960A
To reproduce the machining accuracy of the hole to be machined obtained at the hole machining time surely when the other member is tightened by a screw really. A hole machining device 10 has a honing machine 20 for honing the inner perip...  
JP2964847B2
PURPOSE: To provide the surface properties of a cylinder block bore and its honing method by exhibiting a lubricating action even if an oil film is cut off between the cylinder block bore and a piston, providing good initial scuffing pro...  
JP2932248B2  
JP2929552B2  
JP2915425B2  
JP2916141B1
[Summary] Subject In honing equipment, the オシレーション equipment for honing stones which is efficient and can carry out honing processing of the path side of a work maintaining high finish accuracy is offered. Solution means Wh...  
JP2900027B2  
JPH11138350A
To provide an electrolyte compound grinding device which is applied for grinding of internal surface of cylindrical part in aluminum hollow extruding section with various external shapes and processes it with high precision. This device ...  
JP2895226B2  
JPH11114802A
To provide a honing method and its device whereby low-cost honing can be conducted even in the case there are two or more bores to undergo the honing process. An eccentric bearing 30 is mounted on the rotary shaft of a motor 40 and rotat...  
JP2884048B2  
JP2879048B2  
JPH1171751A
To provide the execution method of a soil-mortar diaphragm wall, in which no sludge is generated by the replacement of cement milk at the time of excavation by a conventional method of sheathing construction and a construction period can...  
JP2869623B2  
JP2589681Y2  
JPH10309671A
To provide a polishing tool sharp and excellent in durability and free to extensively use by containing a leather grinding pad covered with a leather grinding material as well as an edge having a specific range of a recovery factor again...  
JPH10296613A
To precisely finish the internal face of a workpiece that has a shallow and small diameter tapered or blind hole. This device performs accurate honing machining to the internal surface of a workpiece that has a small diameter and shallow...  
JPH10249706A
To prevent the pop out of a slider out of a slit by forming engagement parts on both an adjusting rod and the slider, constituting a small grinding tool, in combination. In such a structure that a slider with a grinding stone which is bu...  
JPH10249704A
To elongate the useful time, by cutting shallow grooves on the positions determined by equally dividing a circumference of a point of a fixed size plug into three in the axial direction, forming the projecting engagement part on the part...  
JPH10249705A
To prevent the jump of a slider out of a slit by forming engagement parts on both an adjusting rod and the slider, constituting a grinding tool, in combination. In such a structure that a slider 6 with a grinding stone 5 which is built i...  
JPH10244457A
To increase the quality of a cylinder surface to be ground in a honing method in which a cylinder surface to be ground is honed by a honing head. A diameter is measured at the upper limit position a1, middle position b1, and lower limit ...  
JPH10235548A
To provide a honing method that is able to improve the formative accuracy to the grinding surface of a workpiece by grinding this grinding surface of the workpiece by a honing stone, held by a honing head, to be imposed at a time when at...  
JPH10235523A
To eliminate the need for electro-chemical machining required hitherto, shorten the time required to machine recessed parts for oil basins, and reduce the manufacturing cost of a cylinder block. With the machining method for the bore sur...  
JPH10225861A
To provide an expansion/contraction changing mechanism for a honing stick in which form precision of a work to a ground surface of a work can be improved, and in which finishing efficiency can be improved. In an expansion/contraction cha...  
JP2808978B2
PURPOSE: To prevent that a coarse working hone stick is brought into with a bore surface to crush breakable primary crystal silicon deposited thereon in finishing honing work so as to decrease breakage rate of the primary crystal silicon...  
JP2575526Y2  
JP2762842B2  

Matches 701 - 750 out of 1,806