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WO/2016/091431A1 |
The invention relates to a drilling tool, in particular a metal drilling tool, comprising at least one groove, in particular a spiral-shaped groove, which runs about an axis of the drilling tool, and comprising an end region with at leas...
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WO/2016/090405A1 |
A method of forming a fibre metal composite component. The method includes the steps of forming a substantially elongate metal skin (22) with a hollow interior of a first volume and open opposed first (22a) and second ends (22b). The sec...
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WO/2016/088994A1 |
A method for manufacturing a ball bearing, according to an embodiment of the present invention, comprises: a first step for manufacturing a primary outer race pre-form that includes a body having an opening formed through the center ther...
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WO/2016/079997A1 |
A shaft diameter enlarging apparatus and a shaft diameter enlarging method are provided. The shaft diameter enlarging apparatus includes a presser to apply pressure to both ends of a shaft in an axial direction, a load generator to apply...
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WO/2016/076051A1 |
A tripod-type constant velocity universal joint 1, 61 comprising an outer joint member 2, 62 having track grooves 5, 66 extending in the axial direction at positions trisecting the circumference, a tripod member 3, 63 having leg shafts 7...
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WO/2016/075001A1 |
The invention relates to a device for the machine-production of a packing material product consisting of a single-ply or multi-ply continuous paper web, said device comprising a feed system for drawing the paper web into the device, thus...
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WO/2016/066720A1 |
The invention relates to a method for producing a clamping ring (1). Pins (12, 13) which project in the region of a ring contour are formed on the upper face and the lower face of a flat sheet material (3), and after the ring contour has...
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WO/2016/058859A1 |
The invention relates to a press (1) comprising: at least one press ram (2) by means of which a press stroke (h) can be carried out when the press (1) is actuated; at least one first working station (10) and a second working station (20)...
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WO/2016/059229A1 |
Disclosed is a method for manufacturing a piston, wherein a piston blank (1) is initially made and is then finish-machined, characterized in that while or after making the piston blank (1), same is provided with a section having a periph...
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WO/2016/055690A1 |
The invention relates to a method for fitting a connecting ring of a cone connector used in hydraulic systems, as well as a fitting tool to be used in the method. Said cone connector comprises a connector body (1), a tightening nut (2) a...
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WO/2016/056868A1 |
According to one embodiment of the present invention, a method for manufacturing a lance nozzle comprising: a plurality of discharge pipes discharging, to outlet sides, gas supplied through inlet sides; and a front wall, which has a plur...
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WO/2016/052105A1 |
The present invention is a forming method for obtaining a cup-shaped member with a cylindrical shape having a bottom with a forging die for forming after a preliminary basic form is formed with a forging die for preliminary forming using...
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WO/2016/047211A1 |
[Problem] To provide a high-accuracy and high-productivity press-forming system and a press-forming method. [Solution] A press-forming system (1) characterized by being provided with: a press-forming unit (2) comprising a main body, a lo...
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WO/2016/043506A1 |
The present invention relates to a bearing having flange with an arc-shaped asymmetrical removal portion, including a flange in which an arc-shaped asymmetrical removal portion is formed at one side of a circular plate, in which a plural...
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WO/2016/041662A1 |
The invention relates to a drilling tool (1) for machining workpieces, in particular made of wood, plastic, metal, stone, or a composite, comprising a receiving region (3) for receiving the drilling tool in a receiving device, in particu...
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WO/2016/043366A1 |
A method for producing an oil filter cover for heavy equipment by means of cold forging, the method comprising: a blank producing step (S10) for producing a cylindrical aluminum blank (B) which is an ordinary body part (1) having a protr...
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WO/2016/043507A1 |
A flanged bearing made of high-carbon chromium steel includes: inner rings 110; an outer ring 130, a flange portion 170, rolling elements 150, and a retainer, wherein the inner rings 110 are annularly formed to extend in a circumferentia...
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WO/2016/041667A1 |
The invention relates to a sealing surface correcting device for sealing screws (3), in particular sealing screws handled as bulk material, which are made of metal, in particular cold extruded part sealing screws, comprising shaping mean...
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WO/2016/035663A1 |
Provided are a method for manufacturing a molded ring by which it is possible to reliably and efficiently fabricate a molded ring having a reduced dead metal region. Also provided is a ring material for use in fabricating the molded ring...
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WO/2016/035664A1 |
Provided is a manufacturing method for a ring formed body, the method enabling the ring formed body with a reduced dead metal region to be reliably and efficiently manufactured. In this invention, the ring formed body is manufactured in ...
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WO/2016/030983A1 |
[Problem] To make the face surface of a poppet valve more uniform in rigidity and strength, the poppet valve being manufactured by forging. [Solution] Provided is a method for manufacturing a poppet valve 10 by forging, the poppet valve ...
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WO/2016/031455A1 |
The present invention provides a hollow engine valve achieving high durability while suppressing an increase in manufacturing cost, and a manufacturing method therefor. A manufacturing method for a hollow engine valve (1) comprises: a st...
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WO/2016/030632A1 |
Turbomachine member ring supports (19) extending over sectors of a circle can be constructed from at least one thick flat metal sheet that is curved and welded to form a cylindrical shroud and then formed by pressing into a conical shrou...
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WO/2016/031323A1 |
Provided is a rack bar (10) which is formed by die-forging a blank having a substantially circular transverse cross-section and which transmits steering operation to steered wheels by converting the rotational movement of a pinion shaft ...
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WO/2016/027209A1 |
A forging process to manufacture Aluminium wheel discs for heavy vehicles using small tonnage hammer is disclosed. It uses step-wise forging operation to achieve final shape of the alloy wheel. A minimal amount of machining is required. ...
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WO/2016/027208A1 |
The present invention eliminates the rolling and/or cogging process from the complete crankshaft manufacturing cycle, by using continuously cast (ConCast) billets of the size required by the forging process, thus, eliminating the require...
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WO/2016/027207A1 |
The present invention discloses a modified process of die manufacturing which substantially improves the wear life of the dies. The process consists of introduction of shot blasting operation after the machining operation and before the ...
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WO/2016/027210A1 |
The invention discloses a process of manufacturing heavy and critical components such as a blowout preventer (BOP) with a combination of open die forging, piercing and machining process which results in to better material utilization and...
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WO/2016/017158A1 |
Provided are a method of manufacturing a hollow rack bar including a rack portion that is engaged with a pinion gear and faces supported by a yoke easily and accurately, and the hollow rack bar. The hollow rack bar (10) includes: the rac...
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WO/2016/013668A1 |
To realize a structure capable of preventing radial streaks from being formed on the tooth end surface of individual teeth constituting a hub-side face spline (21). When L represents the swing center distance, θ represents the swing ang...
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WO/2016/013681A1 |
Provided is a drive plate (1) in which a plate section (2) and a ring gear section (3) are integrally formed by using a molding die (200) to perform press working. A plurality of inner recessed sections (300) are formed in the ring gear ...
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WO/2016/009620A1 |
This cast crankshaft manufacturing method includes a preliminary molding step for molding a burr-free rough raw material (31) formed in the shape of a crankshaft having excess portions (Aaa, Aba) that protrude from the outer periphery at...
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WO/2015/198581A1 |
In order to reduce manufacturing costs in a method for manufacturing a metal fitting, this method, which is for manufacturing a metal fitting equipped with a tool engagement section in which a tool engages, is provided with a cold forgin...
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WO/2015/193092A1 |
The invention relates to a method for producing a component connection, which comprises a first component and a male connecting element, which comprises at least one sphere or at least one spherical element, characterized in that the at ...
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WO/2015/194309A1 |
In the present invention, a cup member (12a) is provided with a cylinder part (12a1), a bottom part (12a2), and a short shaft (12a3) that is a solid shaft and has a weld end face (50) on an end. A shaft member (13a) is a solid shaft and ...
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WO/2015/194302A1 |
Provided is a manufacturing method for a constant velocity universal joint outer joint member that comprises a cup part and shaft part made from separate members with the cup member forming the cup part and the shaft member forming the s...
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WO/2015/194517A1 |
[Problem] To provide a method for manufacturing thick pure niobium end group components for a superconducting high-frequency acceleration cavity wherein conventional cutting processes and water jet processes are converted to pressing pro...
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WO/2015/195781A1 |
A method of manufacturing a hollow axle shaft, which transmits rotational motion from a prime mover to a wheel of a vehicle, comprises the steps of providing the elongated member (22) comprising a material, forming a bore (30) extending ...
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WO/2015/195785A1 |
A hollow axle shaft (20) for transmitting rotational motion from a prime mover to a wheel of a vehicle comprises an elongated member (22) and a flange (28) at the first end and extending radially away from the axis for receiving the whee...
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WO/2015/191772A1 |
An enlarged head fastener device and method for manufacturing the same is described. The enlarged head fastener device includes a shank and a head. The head extends outwardly from the shank in a transverse plane to define a head peripher...
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WO/2015/180708A1 |
The invention relates to a method for producing a riveted connection between a ball joint pin (1), having a pin longitudinal axis (BLA), and a component (2) in the form of a metal sheet with an abutting portion (2.2) surrounding a prelim...
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WO/2015/182826A1 |
Disclosed is a method for manufacturing a helical carrier for an automatic parking brake system using side-extrusion type of cold forging, the method comprising: a helical gear manufacturing step (S100) for manufacturing a helical gear (...
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WO/2015/178674A2 |
The present invention relates to a method and an apparatus for forging heterogeneous material, the method allowing heterogeneous material to be progressively compression-molded by inserting the heterogeneous material fixed on a tray plat...
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WO/2015/169301A1 |
The invention relates to a rocker lever arrangement for a valve drive of an internal combustion engine, having a rocker lever, wherein, for the pivotable mounting of the rocker lever on a rocker lever spindle, aligned receiving openings ...
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WO/2015/169302A1 |
The invention relates to a rocker arm assembly for a valve gear of an internal combustion engine, comprising a rocker arm. In a central region between two arm end regions, aligned accommodating openings (3, 4) are provided on opposite si...
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WO/2015/167407A1 |
The invention relates to a die heating system that is developed for preheating and continuous heating of forging dies (12) internally. The dies (12) are provided with channels (13) in which electrical heating cartridges (15) are placed w...
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WO/2015/154130A1 |
An auger useable for creating an opening in the ground for a soil sensor housing wherein the sensor housing has a predetermined volume and a tapered outer surface, includes an auger made in accordance with the methods described and defin...
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WO/2015/152631A1 |
Disclosed is a method of manufacturing a sliding cam assembly. In particular, a requirement for wear resistance of a hollow tubular portion in which sliding takes place can be satisfied due to a cam piece being fixed to the hollow tubula...
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WO/2015/146828A1 |
Provided is a method for manufacturing an outer joint member for a constant-velocity universal joint, formed by welding a cup member with which a torque transmission element is engaged and a shaft member, wherein: the cup member and the ...
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WO/2015/146879A1 |
A closed forging method for a universal joint trunnion (7, 57) wherein a plurality of shanks (10, 60) are formed radially on a boss (8, 58), the closed forging method being characterized in that a forging mold is configured from an opena...
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