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Patent Searching and Data


Matches 101 - 150 out of 9,024

Document Document Title
WO/2015/120868A1
The invention relates to a thread rolling tool for rolling and/or repairing a thread, said thread rolling tool having a tool body (12), a profiled roller (36) that is mounted on the tool body (12), and at least one counter roller (14.1) ...  
WO/2015/118249A1
Mandrels (1, 2) for the rolling of a ring (7) comprise impressions (5, 6) to accommodate the ring, which impressions have fillet radii where the various faces meet, so as to avoid the creation of sharp corners on the rolled ring (7) and ...  
WO/2015/100641A1
Disclosed is an integrated hydraulic tappet plunger, comprising a cylindrical body (1), wherein one end of the body is a hemispherical ball portion (11), the middle is a rod portion (12), and the other end is a main body portion (13), a ...  
WO/2015/091136A1
The invention relates to a thread rolling head comprising a bearing housing (LG) in which at least two profiled rollers, preferably at least three profiled rollers (18), are rotatably mounted on a respective eccentric shaft (5) and compr...  
WO/2015/091111A1
The invention relates to a thread rolling head, comprising a bearing unit (14), in which at least two profile rollers, preferably at least three profile rollers, are rotatably mounted, and a shaft section (10, 16) coupled to the bearing ...  
WO/2015/078456A1
The invention relates to a torque transfer device (20) for a constantly engaged starter for a vehicle start-stop system, comprising a drive plate (2) and a ring gear (3), characterised in that the drive plate (2) is designed as a single ...  
WO/2015/079684A1
 Provided is a method for manufacturing an annular member with good yield and high dimensional accuracy. This present invention accordingly includes a cylindrical member forming step for forming a circularly shaped cylindrical member (...  
WO/2015/072571A1
The present invention provides a method, when forming a locking ridge on the outer circumferential surface of a joint section by form rolling, for forming the locking ridge such that a joint section structure, which has excellent ability...  
WO/2015/066293A1
A method for manufacturing a bearing ring is provided. The method includes punching out a blank from sheet metal. A radially extending groove is formed in the blank. The blank is stamped in a cup-shaped die which creates an axially exten...  
WO/2015/058880A1
The invention relates to a roller burnishing tool for generating a tooth structure in a wall (6.2) of a cylindrical blank (6), comprising the following features: • - a clamping device for holding the blank (6); • - an annulus of disc...  
WO/2015/056375A1
 Provided is an R-θ table device wherein a table can be moved in a plane in longitudinal, lateral, and rotational directions. The present invention is provided with: a table furnished with a through hole equipped with a bearing; a gui...  
WO/2015/044627A1
The present invention relates to fasteners such as scewbolts in general and to anchor bolts in particular. Anchor bolts are used in a number of industries, particularly the construction industry, where a fastening is required to fix anot...  
WO/2015/036373A3
A method for processing a toothed workpiece (11), the workpiece (11) being clamped on a rotating workpiece spindle (41) and a first tool set (WS1) and a second tool set (WS2) engaging in the workpiece (11), wherein, at least on a first s...  
WO/2015/014337A1
The invention relates to a rolling tool (1) for the roller burnishing of bearing surfaces (2) of a crankshaft (3) that can be rotated about a crankshaft axis (K), comprising a roller burnishing head (4) and a supporting roller head (5). ...  
WO/2015/012330A1
The present invention is a rolling machine, which disposes a cylindrical material at the center and is provided with multiple cylindrical dies for rolling the material from the outer circumference. The rolling machine is capable of adjus...  
WO/2015/007386A1
In a device for machining a workpiece, in particular a tube having a low wall thickness, by means of at least one rotatable tool (1) which can be moved toward the workpiece, the tool (1) consists of at least two successive rolling dies (...  
WO/2015/000652A1
The invention relates to an apparatus for smoothing an internal and/or an external toothing system (4a) of a component (4). It is proposed that at least two radially advanceable smoothing gearwheels (A, B, C) which engage into the intern...  
WO/2014/208220A1
The purpose of the present invention is to provide a low-cost method for forming a pulley for a belt type CVT such that, by molding a conical belt sliding surface part and a cylindrical shaft part as a unit from raw materials, problems w...  
WO/2014/202581A9
The invention relates to a method for producing rotationally symmetrical components made of metal, in particular steel, in which a blank is arranged on a first receptacle for rotation therewith, the receptacle is made to rotate about an ...  
WO/2014/202060A1
The invention relates to a motor with a shaft (1) and a worm wheel (3) secured to the shaft. The shaft has at least one recess, more particularly a groove (2), into which the worm wheel extends to create a form-fitting connection. Thus r...  
WO/2014/202581A1
The invention relates to a method for producing rotationally symmetrical components made of metal, in particular steel, in which a blank is arranged on a first receptacle for rotation therewith, the receptacle is made to rotate about an ...  
WO/2014/195098A1
The invention relates to a method for producing a cam (4) in which a.) a cam rod (1) in the shape of a profiled steel section is produced by hot rolling and subsequent cold drawing, b.) individual cam discs (2) are separated from the cam...  
WO/2014/196127A1
A method of thickening and forming by spinning increases the thickness of the peripheral section (81) of a plate material (8), the center (83) of which fixed to a fixing jig (3), while rotating the plate material (8). Specifically, while...  
WO/2014/195061A1
The invention relates to a self-tapping screw comprising a screw shaft (1) and a screw thread (3) as well as a grooved section (4) that proceeds from the front end (2) of the screw and extends across an axial length which approximately c...  
WO/2014/196614A1
In order to provide a large steel ring that is lighter and thereby contributes to improved fuel consumption, that has lower tensile strength, and has excellent wear resistance and scuffing resistance, and in order to also provide a raw m...  
WO/2014/190955A1
The basic body of the magnetic clamping plate, particularly the basic body (1) of the radial magnetic clamping plate, which contains of at least one annulus (2) that is seamless, rolled, and forged. The method of production of the basic ...  
WO/2014/180540A1
A method for rolling threads on workpieces (26) by means of opposing and co-rotationally driven rolling rolls (3, 13) in a forming process, comprising a rolling gap (43), which forms between the rolling rolls (3, 13) and in which the wor...  
WO/2014/180709A1
The twist drill (1) of the invention has a drill head (3), a continuous two-fluted to six-fluted helix (4), and an insertion end (5), said parts being successively arranged along a drill axis (2). The helix (4) has a radial outer dimensi...  
WO/2014/174966A1
[Problem] To improve durability of a seal ring fitted in a seal ring groove in a tube in which a seal ring groove is formed by rotary sequential machining and in a shock absorber provided with the tube. [Solution] The inclination angle (...  
WO/2014/161447A1
Disclosed are a method for rolling external pipe threads, a rolling head and a rolling device thereof. A rolling wheel carries out a rolling movement in an axial direction from a thread tail to a thread head relative to a hollow cylindri...  
WO/2014/157662A1
The present invention is a method for manufacturing an annular molded article provided with a forging step for fabricating a disk-shaped forged article by forging an alloy material, and a ring-rolling step for fabricating an annular mold...  
WO/2014/155632A1
Provided are: a hard film for tools, having high hardness, low friction properties, deposition resistance, and oxidation resistance; and a metal machining tool. The hard film (30) for tools comprises X1-a-bZaOb (X indicates at least one ...  
WO/2014/148464A1
The purpose of the present invention is to provide a high quality ring-rolling blank (11). The ring-rolling blank (11) has a radial-direction outer peripheral surface (12) and inner peripheral surface (13). The center of gravity (G) of t...  
WO/2014/151132A3
A reciprocating die roll forming machine (100) for forming a pattern such as a thread form on the outer surface of a cylindrical blank includes at least one set of reciprocating dies (112) operating upon the blank which rotates in place....  
WO/2014/148463A1
Provided is a method of producing a high-quality ring-rolling blank (11), said method including: a step in which a disc-shaped blank (1) for hot forging is heated to a hot-working temperature; a step in which the blank (1) for hot forgin...  
WO/2014/147894A1
The fluid pressure cylinder undergoes expansion and contraction according to the supply and discharge of fluid pressure into the cylinder tube. Inward from the two ends of the cylinder tube in the axial direction, at least one small diam...  
WO/2014/131615A1
The invention relates to a concrete screw having a shaft (31) and a screw thread (33) arranged on the shaft and a threaded coil (13) and a threaded base (14). According to the invention, in the end area (41) of the shaft, inside the shaf...  
WO/2014/131616A1
The invention relates to a method for producing a concrete screw comprising a shaft and a screw thread arranged on the lateral surface of the shaft. Said lateral surface of the shaft comprises, in an end area of the concrete screw, at le...  
WO/2014/131617A1
The invention relates to a method for producing a concrete screw comprising a shaft and a screw thread arranged on the lateral surface of the shaft. Said lateral surface of the shaft comprises, on the end of the shaft, at least one cut-o...  
WO/2014/119120A1
 This forging device includes a rotating base (10) and forming rollers (14). While the rotating base rotates a material (W), the outer peripheral surfaces (14a) of the forming rollers are pressed against an end surface (Wb) of the mate...  
WO/2014/109943A1
Energy storing suspension components for use in suspension systems for wheeled vehicles and trailers are disclosed. The energy storing suspension components include an axle seat portion, an end, and a limb extending between the axle seat...  
WO/2014/103999A1
Provided is a pre-alloyed steel powder for a sintered body with high fatigue strength. The pre-alloyed steel powder contains at least one from the group consisting of 0.8-1.5% by mass of Mo, 0.5-1.4% by mass of Ni, and 0.5-1.1% by mass o...  
WO/2014/082868A1
The invention relates to an axial rolling device for a ring rolling mill, comprising a roller (3, 4) and a shaft (7) connected thereto, characterized in that the shaft (7) is designed as a divided shaft having at least one front shaft se...  
WO/2014/081288A1
In a method for manufacturing a spring carrier arm for a wheel axle suspension of a vehicle by rolling, the work piece is picked up by a robot (2), in particular an articulated robot, with a head (3) and a gripper (4) directly mounted at...  
WO/2014/074160A1
A method for surface treating work rolls to produce isotropic textured aluminum sheet features indenting the surface of the working rolls that produce the sheet with spherical media such as steel ball bearings having the requisite proper...  
WO/2014/067276A1
Disclosed is a method for manufacturing a drive screw, the drive screw adopts a three-wheel two-sleeve process particularly comprising the steps of uniformly distributing three wheels spaced apart from each other by 120° in a circumfere...  
WO/2014/061330A1
Provided is a rotational-plasticity forming device capable of improving plasticity-forming accuracy. This synchronous rotational structure (S) is equipped with a: a synchronous gear (8) for integrally rotating with a material-support uni...  
WO/2014/061331A1
Provided is a rotational-plasticity forming device capable of improving plasticity-forming accuracy. This synchronous rotational structure (S) is equipped with a synchronous gear (8), a transmission gear (9), an eccentric coupling (10), ...  
WO/2014/056419A1
Disclosed is a rolling head (7) for rolling pipe threads, wherein the rolling head comprises at least two rolling wheels (8) and rolling wheel bases (74, 75) for arranging the rolling wheels, the rolling wheel comprises a rolling wheel b...  
WO/2014/055209A1
A method is disclosed for roll forming the face pattern onto a pattern forming die (50) having a pattern receiving face (52), using an initial (200), and subsequent, pattern forming tool, each with a generally cylindrical pattern definin...  

Matches 101 - 150 out of 9,024