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JPH06182629A |
PURPOSE: To reliably determine the width of a brake surface and to secure uniformity and continuity by a method wherein when a bicycle rim is manufactured, a material is removed out, two flanks are machined to form a brake surface meetin...
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JPH06179127A |
PURPOSE: To provide a manufacture method for suspending anticorrosive spring without lowering the strength by preventing pitting resulting in start of breakage of the spring from producing and also preventing delayed breakage from occurr...
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JPH06179128A |
PURPOSE: To provide a manufacture method for suspending anticorrosive spring without lowering the strength by preventing pitting resulting in start of breakage of the spring from producing and also preventing delayed breakage from occurr...
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JPH0647206B2 |
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JPH0647205B2 |
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JPH06147054A |
PURPOSE: To secure the manufacture of a plunger barrel in a fuel injection pump which promotes a reduction of machining time and working manhour. CONSTITUTION: A hole of the same diameter with a control sleeve housing hole 18 is bored up...
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JPH0639014B2 |
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JPH06137316A |
PURPOSE: To restrain deformation of a bearing part of a material to be worked by preventing a slip between the inner peripheral surface of a hole of the material to be worked and the outer peripheral surfaces of rupture dies. CONSTITUTIO...
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JPH0633824B2 |
The invention relates to a method for producing a rotationally-symmetrical, hollow-cylindrical housing having two magnetizable housing parts arranged to straddle a non-magnetic housing zone thereby isolating the housing parts magneticall...
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JPH0699318A |
PURPOSE: To prevent the development of faulty rupture positions by forming a rupture projection projected outward out of an estimated rupture and separation site of a bearing, making the estimated rupture and separation site higher in ha...
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JPH0622765B2 |
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JPH0620674B2 |
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JPH0679541A |
PURPOSE: To provide a method for inexpensively forming a high frequency hardened torque transmission shaft having similar performance using iron instead of steel. CONSTITUTION: A preform of a torque transmission shaft is cast of iron. Th...
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JPH0671520A |
PURPOSE: To improve the fatigue strength of a mechanical member by providing higher compressive residual stress to the mechanical member. CONSTITUTION: A method for manufacturing a mechanical member with high strength consists of the CBN...
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JPH0616974B2 |
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JPH0616973B2 |
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JPH0655273A |
PURPOSE: To prevent excessive load from exerting on tip raw material, to prevent generation of eccentricity and a bend of a wire guide hole and to improve smoothness of the hole inside by using a preformed hole of a perforated bar as the...
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JPH0647552A |
PURPOSE: To obtain a method for manufacturing a welding tip where an expensive swaging device is not required, working is simple and the feeding length of a electrode wire is able to lengthen. CONSTITUTION: In the method for manufacturin...
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JPH0647628A |
PURPOSE: To reduce manufacture manhour and produce lightened structure bodies in the case of manufacturing structure bodies of an actuator main body and parts. CONSTITUTION: An unwanted part of a structural member delivered from an extru...
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JPH0642527A |
PURPOSE: To provide a connecting rod separating device which can evenly apply a breaking force, which causes a pair of semicylindrical projections fitted into the orifice having a large diameter of a connecting rod to be separated from e...
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JPH069769B2 |
A method of making a first article (1) which can be secured in position in a highly precise manner relative to a second article (2) comprises the steps of die casting the first article (1) from a plastically deformable, relatively soft m...
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JPH0631543A |
PURPOSE: To efficiently form a container body without applying the welding work and obtain the container body which is free from the fluid leak trouble and can install a variety of equipment in simple manner. CONSTITUTION: A hexagonal sh...
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JPH068654B2 |
A cage for a clutch roller in an overrunning clutch having a side plate and crossbars extending therefrom parallel to the axis of the cage, complemented by a side ring spaced from the side plate which is bonded integrally to the ends of ...
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JPH0615532A |
PURPOSE: To lighten tools, etc., and facilitate its use without the strain of a hand by providing joint holes on both end parts of a hollow main body, press- inserting joint stems connected in series to tool bodies into these joint holes...
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JPH068061A |
PURPOSE: To provide a method of manufacturing a metallic hollow structure body easy to manufacture and excellent in strength and productivity. CONSTITUTION: At the time of manufacturing a metallic hollow structure body 1 provided with a ...
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JPH05318236A |
PURPOSE: To easily manufacture a spoon or fork of metal material, wherein a large roundness is given to the edge of the contour, at a low cost and with good uniformity. CONSTITUTION: A half fabricated product for spoon or fork in the for...
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JPH05315046A |
PURPOSE: To enlarge contact area and improve quality by mold-driving a burring end face of a terminal from an opposite side to burring protruded part. CONSTITUTION: After a burring prepared hole 1a is drilled in a terminal 1, a burring p...
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JPH05305529A |
PURPOSE: To provide a tubular body of which the degree of sealing of a valve mechanism is excellent by setting the outer diameter of a cutting edge used in the process for forming a seat part in a tubular point body to be smaller than th...
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JPH05285820A |
PURPOSE: To decrease surface roughness of a processed surface subjected to barrel polishing by applying the barrel polishing after forming a hardened layer by soft nitriding treatment at least on the surface of a workpiece concerning an ...
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JPH0579455B2 |
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JPH05277843A |
PURPOSE: To enable a connecting rod to be divided into a rod section and a bearing cap section in such a way that the rod section can easily be reassembled with the bearing cap section. CONSTITUTION: In the manufacture of a connecting ro...
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JPH05261626A |
PURPOSE: To make a device perform a division yet more easily and smoothly by utilizing a restoring action in the inner part of material at a time when compressive force preadded is released at the time of dividing a solid member of a con...
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JPH0558809B2 |
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JPH05185172A |
PURPOSE: To improve the manufacturing efficiency and the section modulus of an arm part at the time of manufacturing the knuckle. CONSTITUTION: A knuckle is cut out from a knuckle stock 6 after extruding the knuckle stock 6. At this time...
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JPH05185327A |
PURPOSE: To provide a roll surface easily and highly precisely with projected and recessed patterns of broad or fine touch, gyometric endless or irregular projected/recessed patterns, or grooves in correspondence to the printing pattern....
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JPH05185171A |
PURPOSE: To improve the manufacturing efficiency at the time of manufacturing the suspension arm of curved shape. CONSTITUTION: When a suspension arm is cut out from an arm stock 2 after extruding the arm stock 2, the suspension arm is c...
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JPH05177453A |
PURPOSE: To provide a method for manufacturing an emboss roll in which large uneven patterns or fine uneven patterns, various geometric endless uneven patterns or irregular uneven patterns, and a recessed line part conformed to a printin...
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JPH05146921A |
PURPOSE: To provide the simple manufacturing method having a higher yield of the tip section of a titanium alloy valve, lower machining cost, and a less number of processes than in the conventional method. CONSTITUTION: A steel chip-like...
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JPH0536174B2 |
PURPOSE:To prevent a defect of welding, by holding nozzle plates between pad plates welding their connection parts while forcedly inserting the nozzle plates by expansion fit between diaphragm outer and inner rings and irradiating an ele...
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JPH05123916A |
PURPOSE: To provide a scroll member machining method and device for manufacturing a set of matched scroll members increased in sealing characteristic. CONSTITUTION: For machining a pair of scroll members 43, 50 each having a predetermine...
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JPH0533642B2 |
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JPH05116034A |
PURPOSE: To provide a manufacture method for a container shell such as steam drum, etc., enabling reduction in the number of rows leading to simplification and compactness of construction by simplifying its manufacture and inspection rem...
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JPH0513770B2 |
An annular steel wedge (2) divided into individual wedge sections (2a, 2b, and 2c Fig. 2, not shown) is used to anchor a tension element (1) in a prestressed concrete structure (4). Prior to forming the individual wedge sections from an ...
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JPH0544735A |
PURPOSE: To provide a synchronizer ring improving productivity and reducing manufacturing cost. CONSTITUTION: In the synchronizer ring 21 of a synchro-mesh of which a friction clutch face actually constituting conical face is formed on t...
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JPH0539023A |
PURPOSE: To provide a brake cylinder that can be easily and simply manufactured at a low cost. CONSTITUTION: A brake cylinder is manufactured by cutting off an extruded bar into a required length and closing an end thereof with a cap 19....
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JPH0523919A |
PURPOSE: To provide the above manufacturing method of engine's cylinder block capable of securing good machining precision of the bearing of a crank shaft. CONSTITUTION: In the manufacturing method of engine's cylinder block wherein plur...
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JPH0516028A |
PURPOSE: To strengthen an arm for a door closer, and automate the manufacture thereof for mass production by cutting both ends of sized wire material cut to the predetermined dimension in such a way as having a partially spherical form, ...
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JPH04355249A |
PURPOSE: To facilitate the set working of the outer periphery of the sleeve of the bearing unit with the sleeve to be used for a magnetic recording and reproducing device, etc., and to improve the finishing accuracy of the outer peripher...
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JPH04331027A |
PURPOSE: To form an excellent bonding board for the following coating operation and the surface structure optimal for oxidization treatment without hardening the surface by grinding a surface of a metal sheet so as to provide multiple gr...
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JPH04315524A |
PURPOSE: To perform easy and reliable bonding of copper to an aluminum material and to reduce a bonding cost by removing the given region of a cladding material to expose a core. CONSTITUTION: A covering material 3 on the one end part si...
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