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JP4375952B2 |
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JP2009539653A |
At least one section of the screw (11) has a wear-protection layer (13) and at least one other section of the screw preferably has an anti-friction layer (18). In a solid rod (11'), abed (12) for the wear-protection layer (13) is first f...
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JP2009538234A |
Production of a bearing seat of a main bearing and lifting bearing of crankshafts comprises molding by machining with required cutting, rolling all grooves or undercuts of the main and lifting bearings, straightening rolling the cranksha...
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JP4335536B2 |
A method and a device for machining workpieces having an annular-shaped section that is to be provided with a split bore. The device includes: a fracture-splitting device for fracture-splitting the annular-shaped workpiece section and fo...
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JP2009214284A |
To provide a manufacturing method of a nozzle plate wherein the tip of a punch is hardly broken in drawing out of the punch driven into a metal sheet.The manufacturing method of a nozzle plate includes: a recessed part forming step where...
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JP2009196067A |
To provide a cutting and grinding tool capable of processing a workpiece with various removal stocks by one tool.The cutting and grinding tool has at least one cutting edge face 11 and one grinding wheel face 13, which are the surfaces o...
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JP4324780B2 |
The invention relates to a method for fine machining a cylindrical inner surface which has materials of different hardnesses in the axial direction, and comprises the following steps: pre-turning of the surface, with at least one softer ...
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JP2009184011A |
To provide a combined cutting machine having a machining depth measuring function.The combined cutting machine 10 includes a cutter 20, a feeding means 30, a first irradiation unit 42 for generating a first laser beam wave 40, a second i...
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JP4313711B2 |
To make a structure for preventing cut chips from splashing, even if forming female screws of both of front and rear faces by only tapping from one side without reversing a die-cast frame. This die cast frame 1 is provided with boss part...
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JP4313296B2 |
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JP4298346B2 |
To increase a mass of cutting chips generated when a recess is formed on a metallic plate to reduce their deposition to a cutter or the like. When the recess 2 is to be formed on one of surfaces of the metallic plate 10, a protrusion 3 i...
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JP2009148851A |
To provide a processing method and a processing device capable of taking limited space with a simple structure and automatically determining a processing position of a workpiece and processing the workpiece at a precise position while re...
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JP4291797B2 |
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JP4289107B2 |
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JP4275399B2 |
A thermoelectric conversion device that eliminates differences in the distance between two adjacent junctions. The thermoelectric conversion device includes an insulative core. A thermocouple assembly is formed spirally around the insula...
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JP4234224B2 |
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JP2009507654A |
Apparatus (1) and method for use in the manufacture of hardfaced, clad metal substrates (60), comprising welding means (3) at a cladding location, means (2) for supporting a substrate (60) to be metal clad by the welding means (3) at the...
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JP2009034815A |
To provide a method of creating a solid-shaped material and a three-dimensional circuit laminated board adequate for repairing a mold, particularly, a mold formed of special steel such as aluminum or stainless, or filling a fine shape in...
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JP4214323B2 |
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JP2009500817A |
A method is disclosed for producing a pole face of a metal closing elements of a solenoid, especially for electromechanical switchgear. In at least one embodiment, the method includes machining the surface of a crude stamped part of the ...
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JP4199324B2 |
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...
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JP4190704B2 |
To provide a method capable of highly accurately manufacturing a superfine extraction electrode. Press working is performed on metallic foil 11 by a load 294N by a first stage punch 5 and a first stage die 3 by controlling a pressurizing...
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JP4178220B2 |
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JP2008246651A |
To improve a fatigue characteristic of a hole working part without adding an excessive process.Rough and intermediate working is applied on a metallic member in a cutting process, at least a surface layer of the metallic member is harden...
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JP2008229804A |
To provide a machining method for reducing machining cost of a control shaft having journal part and eccentric cam on an outer peripheral surface and facilitating a machining work.Waste boss parts 6 are provided at both end parts 2a and ...
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JP4156063B2 |
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JP2008528294A |
Disclosed herein are a flanged type linear bushing formed by coupling of an outer sleeve and a flange and a manufacturing method of the same. The manufacturing method includes the steps of: machining an edge of an outer sleeve at a prede...
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JP4120394B2 |
In a method of processing a female spline of a hub unit for supporting a wheel, a hole 3 a which is formed to be cylindrical is provided on a shaft portion 3 c of a hub unit 103 before plastically deforming by caulking (or clinching), an...
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JP2008521625A |
Disclosed is a method for machining the bearing seats (HL, PL) of shafts (1), especially crankshafts. According to said method, the bearing seats (HL, PL) are subjected to the following machining operations after initially shaping a shaf...
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JP2008098223A |
To provide a manufacturing method of a grooved bar with high productivity and high quality, and a manufacturing method of a semiconductor package using the method.The manufacturing method of the grooved bar manufactures the grooved bar 1...
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JP2008069931A |
To highly accurately form an oil hole in a connecting rod manufactured by breaking separation.A division machining device 50 comprises a movable stage 64 provided freely close to or apart from a fixed stage 62, a first mandrel 114 detach...
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JP4058953B2 |
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JP2008006527A |
To make a manufacturing device of a connecting rod have versatility to break and divide large end parts of various kinds of connecting rods having different inner diameters.This manufacturing device is provided with a movable stage 64 pr...
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JP4028974B2 |
A cylinder and a method for manufacturing a cylinder for an internal combustion engine is provided which avoids the generation of a step portion at the scavenging port without necessitating enhanced precision of the positioning of the wo...
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JP2007532320A |
A tool made of powdered metal, such as a modified T15 HSS in powdered form, and having a multi-lobular end profile for punching multi-lobular recesses into workpieces, such as into the heads of fasteners. The tool is homogenous and conta...
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JP4008256B2 |
To provide a dome to be used for an aluminum alloy pressure vessel in which neither a large plate nor a large exclusive machine is used and any skill is not required when manufacturing a large dome of complicated plate thickness distribu...
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JP2007283453A |
To manufacture a solid core 1, causing no burr in the edges 2B, 2C at both ends of a through hole 2. After a body part 3 of the core 1, a flange part 4 and a cutout part 4A are formed by forging, the through hole 2 of a deformed shape pa...
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JP2007276101A |
To provide a method of manufacturing an annular forged part, which manufactures at low costs an annular part formed with a bottom part having thickness smaller than thickness of the peripheral wall part thereof. A prepared annular raw ma...
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JP3987535B2 |
A method of assembling a ball bearing assembly includes the steps of forming a one-piece metallic ball bearing cage having an initial configuration with ball pockets and bridge portions (16) between the ball pockets, at least a portion o...
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JP3989924B2 |
A method for cutting a blade root retention slot (24) in a turbine engine disk element (20) includes forming a precursor slot (24') in the element (20). The precursor slot (24') has first and second sidewalls and a base (30). A rotating ...
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JP2007245264A |
To make a manufacturing device have versatility for enabling fracture and division of large end parts of various connecting rods having different inner diameters. This manufacturing device is provided with a movable stage 64 provided to ...
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JP3982706B2 |
A cylindrical bearing member, which can hold lubricating oil in blind grooves as oil reservoirs for a long period of time to exhibit a lubricating function sufficiently, the blind grooves being efficiently mass-produced on the inside of ...
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JP3979787B2 |
A contoured sputtering target includes a target member of sputtering material having a top surface, a bottom surface and an outer peripheral surface. One or more contoured annular regions are formed on the top surface of the target membe...
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JP2007216382A |
To provide a load transmitting body manufacturing method capable of constituting a load transmitting body of one component, and facilitating the machining work of the load transmitting body. In the load transmitting body manufacturing me...
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JP2005527389T5 |
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JP2007155120A |
To provide an oil reservoir forming method for a lubricating mechanical element for efficiently forming a number of oil reservoirs contributive to forming an oil film.In the oil reservoir forming method, a spiral grooves 2 is first engra...
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JP3916058B2 |
To suppress deformation of an intermediately processed cylinder liner by steam treatment, in a manufacturing process for a cylinder liner for an internal combustion engine having a steam treated iron oxide coating on its inner peripheral...
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JP2007061992A |
To provide a method for separating a metallic plate, which can show the merits of both of the shearing work and the etching work by compensating for their respective faults by combining both of them.The method for separating the metallic...
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JP2007064212A |
To provide a method of manufacturing a cooling micro-circuit easy in an inspection in a blade outside air seal.This method respectively includes steps of forming a first part of the blade outside air seal having a first exposed internal ...
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JP2007015081A |
To provide a compound working machine for efficiently machining various kinds of workpieces by efficiently combining cutting tools of a working machine of a single function with high versatility, and a machining method using the machine....
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