| Document |
Document Title |
|
JP2000181109A |
To provide a inexpensive aluminum alloy tube for a photoreceptor drum having proper surface roughness with which good image printing can be stably performed.An aluminum alloy raw tube 2 formed by drawing into a specified form is subjecte...
|
|
JP2000130357A |
To improve the sliding and rotation of a roller in a roller holding hole. In the manufacturing method of the roller holding ring of a hydraulic pressure motor pump, wherein an internal gear is composed of a roller holding ring having sem...
|
|
JP2000122310A |
To make it possible to perform excellent mirror surface finishing on the outer periphery surface in such manner as not to give a surface defect and to improve the dimensional accuracy and the product yield by combining a centerless polis...
|
|
JP2000108025A |
To provide a groove correction working tool for smoothly working an edge part after primary working for fluid bearing sleeve.This groove correction working tool is equipped with: plural groove sliding steel balls 11A, 11E, and 11G having...
|
|
JP2000094318A |
To provide a ball burnishing device capable of ball burnishing of small size works or works with small diameter holes without causing deterioration of the quality, reduction of production efficiency, an increase in cost, and the complexi...
|
|
JP2000052244A |
To prevent generation of galling in a male screw by enhancing the surface roughness of the screw; and by removing work hardening and burrs. This roller burnishing tool is provided with a driving shaft 2 movably installed on a shank 1 in ...
|
|
JP2000042915A |
To provide a ball spherical surface finishing method for a ball stud and the device thereof for suppressing the occurrence of an burr, unifying the surface roughness of a ball spherical surface, and shortening a time in working. In a bal...
|
|
JP2990069B2 |
A surface smoothing system for smoothing a burr formed on a work surface of a workpiece (80) without dispersing a waste dust comprising a holder (10) provided with a plurality of curve parts (11) each projecting therefrom in a rocking ma...
|
|
JPH11226868A |
To press and crush the whole inner surface of a welded pipe including an inner surface welding bead, manufacture the welded pipe smoothing the inner surface with reduction in cost. A metal band is molded continuously into a cylindrical s...
|
|
JP2926217B2 |
A metallic workpiece has a to-be-ironed section to be shaped by means of a punch member. The to-be-ironed section is ironed by moving the punch member in a first direction with a side face of the punch member pressed against the surface ...
|
|
JPH11179653A |
To shorten a cycle time of fillet roller working of a multi-kind crankshaft having a different pitch in a pin part and a journal part. In a fillet roller working device, a shift rod 52, 53 having a shift fork 54, 55 interposing a plurali...
|
|
JP2906225B2 |
To perform super-flinch of a spherical surface making use of inexpensive balls by annularly arranging balls in a ball holding part provided on an end of a shank part and holding the balls in a rotational manner, and projecting the balls ...
|
|
JPH11104747A |
To mechanically produce a LSP effect arising from a large convex by measuring a force wherein one convexing element of the compressive stress generation device contacts to the part surface and controlling the force thereof. A peeing lami...
|
|
JP2884711B2 |
A bore processing device for processing an inner surface of a bore of an object to be processed, includes: a taper member (3) having a taper section (3a); a roller (2) arranged to contact and rotate around an outer surface of the taper m...
|
|
JPH1177527A |
To properly restrain loading from being fluctuated as the whole of a rolling operation, and reduce the jumping operation of each roller when the fillet part of a crank shaft is formed by applying the rolling operation of a multi-point ro...
|
|
JPH1177526A |
To efficiently remove chips at the time of pre-processing. A holder member 1 is mounted onto the tool rest of a NC lathe and the base end portion of a roller member 2 is rotatably supported with the holder member 1. An annular pressing p...
|
|
JP2591679Y2 |
|
|
JPH11502470A |
A cylinder liner (1) for a piston engine, such as a large two-stroke crosshead engine, has a running surface for the piston rings on the inner surface (7) of the liner. The cylinder liner has an internal diameter in the interval from 25 ...
|
|
JPH1148137A |
To arrange spherical bodies to apply grooving in the peripheral direction materially with equal intervals and to carry out high precision grooving without causing deformation at the time of assembly on a part to apply grooving of the sph...
|
|
JPH1142560A |
To provide a cast steel-made crankshaft improving a fatigue strength of cast steel base material equally to forged steel and rolled material of the same strength level, enhancing strength reliability, and stabilizing a quality, and provi...
|
|
JPH1110432A |
To finish a surface to be worked to be a high-accuracy and high- strength flat surface by providing a roughing tool fitted to the peripheral edge of a tool main body, and a burnishing tool for finishing arranged on the end face of the ra...
|
|
JP2816857B2 |
|
|
JP2803437B2 |
PURPOSE: To permit the working for a crankshaft having a narrow gap between a journal part and a pin part by reducing the superposition of a bearing member in each hinge part and reducing the arrangement interval of a shaft part nipping ...
|
|
JP2791924B2 |
A short cylindrical and thin sleeve bearing including a radial bearing portion of a dynamic pressure type on which grooves are formed is worked with high accuracy. Grooves are formed on an inner peripheral surface of a blank by a groove ...
|
|
JPH10225825A |
To reduce stress of the reverse of a spoke by installing a small roller instead of a cutting edge tool by the same machine, and increasing fatigue strength by pressurizing a high stress part such as the reverse of the spoke by the roller...
|
|
JPH10507412A |
A fastener for use with a rotary peening flap to secure at least two overlapping strap portions together. The fastener includes a shaft for extending through apertures in the overlapping strap portions, a head adjoining one end of the sh...
|
|
JP2770870B2 |
PURPOSE: To manufacture an aluminum tube high in out-of-roundness and adequate in surface roughness by working the tube under rolling pressure after the outer peripheral surface of the tube is cut. CONSTITUTION: After the outer periphera...
|
|
JP2575882Y2 |
|
|
JP2573067Y2 |
|
|
JPH10138128A |
To burnish the whole inner surface of an annular groove satisfactorily using burnishing balls with the radius of curvature smaller than the circular arc of the cross section of the annular groove without using a means for oscillating the...
|
|
JP2729949B2 |
|
|
JP2725423B2 |
|
|
JPH1024U |
In accordance with the invention, a wheel (16) is used as the burnishing wheel for a helical thread, the periphery of which wheel has a profile whose shape matches that of the thread to be surfaced. The wheel (16) is mounted such that it...
|
|
JPH1015816A |
To prevent the loss of elasticity even when large contact pressures are repeatedly applied to a mounting surface by cutting a mounting cylindrical inner surface of a bearing, and hardening the mounting cylindrical inner surface through r...
|
|
JP2697666B2 |
|
|
JPH106215A |
To enable it to reduce an oil leakage in an oil seal shaft by installing the specified depth of a groove in a roller peripheral radius (R) surface of a burnishing tool burnishing this oil seal shaft, and forming an oil sum weir where a r...
|
|
JPH09314462A |
To prevent the falling off of a nut seat caused by a bolt load having a large axial force by attaching a taper roller to the tip of a cantilever shaft and turning this while pressing this to the nut seat and hardening the nut seat. When ...
|
|
JP2682567B2 |
|
|
JP2682565B2 |
|
|
JP2671960B2 |
|
|
JP2541400Y2 |
|
|
JP2625515B2 |
|
|
JP2622760B2 |
|
|
JPH09155735A |
To perform uniform and smooth surface finish over the total length of a hollow portion by axially tensing a mandrel with a plural of rollers arranged on the outer periphery in a rotatable manner and mounting the mandrel with a shaft conn...
|
|
JP2536294Y2 |
|
|
JP2536280Y2 |
|
|
JP2611517B2 |
|
|
JP2606700B2 |
|
|
JPH09103958A |
To provide a fine finishing device easily manufactured and easily operated and that with strong and durable structure. In a method of fine-finishing the surface of a workpiece 38, a shoe 42 is pressed to the surface of the workpiece 38 d...
|
|
JP2530541Y2 |
|
