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Patent Searching and Data


Matches 651 - 700 out of 1,489

Document Document Title
JP2000161377A
To eliminate cutting machining, reduce expenditure required in disposal of cutting chips, and thereby lower the cost required by making equipment common even if each spline part to be applied with nylon coating is different in size, and ...  
JP3044076B2  
JP3041109B2  
JP2000130521A
To improve the sliding rotation of a pin in pin holding hole. This is a manufacturing method for a pin holding ring wherein an internal gear is comprised of this pin holding ring with a semicircular pin holding hole in an inner periphery...  
JP2000111719A
To provide a method for bending material with a simple mechanism and forming an ellipsoid and a paraboloid for forming an oblique incident reflection mirror of small aberration.This method is a curved surface forming method provided with...  
JP2000084746A
To facilitate cutting of a minute cutting tool into a workpiece and to prevent a damage of the minute cutting tool, by cutting and removing a passive film formed on the surface of a cutting object part by a cutting tool, and by moving an...  
JP2000079516A
To reduce the manufacturing cost by continuously performing cutting of a work and cutting of a cut end face. A cutting device 1 has first and second dies 2a, 2b. The first and second dies 2a, 2b have first and second clamps 4a, 4b and sh...  
JP3045091B2
To make it possible to efficiently execute cutting of the cavity part recessed and formed on the rear surface side of the head. A rotary cutting tool 30 having the form integrated with a first conical blade part 31 and a second columnar ...  
JP2000502957A
(-- 57) summary --; which cuts a slot from the tube blank which consists of the following process in the direction of a major axis in the tube blank of the method: above which manufactures a piston ring -- the above-mentioned slot closin...  
JP3015894B2  
JP3040206B2
PURPOSE: To continuously fix the components of a camshaft by providing a camshaft component fixing means for clamping and fixing the components of the camshaft, and a conveying means for conveying the components of the camshaft intermitt...  
JP2000052155A
To improve size accuracy and inner surface roughness by extrusion- molding a perfect hollow shape having a joint portion that interconnects side surfaces of a small opening portion at a cross sectional surface and closes the small openin...  
JP3029228B2
PURPOSE: To maintain good working accuracy by easily correcting working on the basis of a working error due to deviation of alignment while working both inner and outer wall surfaces of an involute curve part. CONSTITUTION: A tool 16 is ...  
JP2000005939A
To easily fabricate a three-dimensional shape desired by the user who does not have the know-how of machining techniques. A three-dimensional product fabrication system includes a three- dimensional shape reading device 1, an image displ...  
JP2000005938A
To provide a magnetic head manufacturing method capable of preventing corrosion of magnetic head elements on the levitating surface of a magnetic head, reducing machining level difference, and controlling the element height to high accur...  
JP2990556B2  
JPH11320297A
To restrict the installation area as small as possible by providing a punching and bending part, a working part and an assembling part on the same base plate. A first punching and bending part 31 is provided on a top surface of a base pl...  
JP3003436B2
PURPOSE: To provide a metal mold for manufacturing a flat plate-shaped molded object, having linear grooves of fine pitch, easily in high dimensional accuracy by cutting work in a short time. CONSTITUTION: A cut metal layer 10 is formed ...  
JP2978186B2  
JPH11300550A
To stably assemble precision parts with high accuracy on the mass production basis. A precision part assembling device is provided with a supporting means to support a sleeve 53 which is of cylindrical shape with both ends opened and pro...  
JPH11290957A
To enable grooving with high dimensional precision by applying plastic deformation inward in a part of a pipe without using a mandrel. While the outer circumferential side of a large diameter part 12 in the middle of a stepped pipe with ...  
JP2967082B2  
JPH11277323A
To carry out the gate cut of a molded part, the cut of an overflow part and the deburring (hereafter, call to gate part punch out generically) by the pressing suitable for a mass-production. A gate part punch out device, in which a produ...  
JPH11277343A
To have hardness and tensile strength which are proper for working by cold-working a pure aluminum material by specific compressibility and, thereafter, cutting the cold-worked aluminum material in a predetermined form. Pure aluminum is ...  
JPH11267928A
To satisfactorily perform the positioning of a structure to a machining part when an upright plate is positioned in its outer surface and mounted on the structure by half-pressing an upright plate of extruded material to a minimum thickn...  
JP2956109B2  
JP2952794B2  
JPH11235624A
To shorten the working period whiel keeping microworking faithful to CAD data by connecting a member subjected to additional working using CAD data and a member subjected to removal working using CAD data to each other to be integrated a...  
JP2940988B2  
JPH11207531A
To streamline a process and reduce costs. A roughly shaped material 7 is set in a tooth-shaped die 51 by using a divided punch 10 composed of a cylindrical shaft machining punch 12 and a flange machining punch 11 ring-shaped in section a...  
JP2927831B2  
JPH11197951A
To obtain a tube composed of steel having a specific carbon content through a machine having a smaller type, lesser power quantity, and a shorter operating time, by preparing processes for manufacturing the round bar, and so on. The init...  
JPH11195573A
To realize a solid-state device manufacturing equipment to enhance the manufacturing efficiency of a solid-state device. A solid-state device manufacturing equipment displays an operation recipe formation image plane. The operation recip...  
JP2921460B2  
JPH11190403A
To reduce an angular backlash by forming a longitudinal section of a cylindrical inner peripheral wall in a barrel shape having an inside diameter of the shaft directional central part of the inner peripheral wall larger than an inside d...  
JP2918694B2  
JP2900867B2  
JP2898346B2  
JP2894251B2  
JP2887657B2  
JPH11104752A
To heighten a supporting strength against the other material to be mounted to a punched portion by making a cutting face of a fracture of the punching portion large when forming the punched portion by punching a given portion of a mother...  
JPH11104746A
To form a concave portion on one face of a metal plate wherein a desired shape of the concaved portion can be made without causing a big stress to the metal plate by the formation of the concaved portion. In this method, a given shape of...  
JPH11101265A
To simplify a housing manufacturing process having a through-opening, such as an oil release hole, formed in a housing outer wall and to reduce a manufacturing cost by a method wherein at least one of a plurality of longitudinal splines ...  
JP11099415A
To produce a welded article such as a link member or the like with good productivity and form a welded part of quality, which is free of defect by previously continuously welding raw materials which are formed as first and second members...  
JP2879475B2  
JPH1183327A
To provide a drying apparatus for materials to be dried, having high drying accuracy without an adverse effect such as an undried portion and charred portion on the materials, with the aid of a jig directly holding the materials and a ji...  
JP11077527A
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...  
JPH1143725A
To obtain a hot rolled steel sheet having excellent formability and impact resistance by subjecting a steel slab having a specified compsn. to rolling and cooling under specified temp. conditions and forming the structure of the steel in...  
JPH1133634A
To prevent a synthetic resin from peeling by arranging an unstuck part of a synthetic resin film to an edge part of a metal plate and subjecting a metal plate to roll forming so that a forming roll presses down an edge of a synthetic fil...  
JPH1118333A
To provide a mold stator whose reliability can be increased by preventing a defective insulation. Aplurality of magnetic members, each of which has projecting magnetic pole teeth 11c in the same number as that of phases of a motor in eac...  

Matches 651 - 700 out of 1,489