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Patent Searching and Data


Matches 1 - 50 out of 9,129

Document Document Title
WO/2019/137683A1
The invention relates to a method used to produce a thread roller from a tool blank (10), wherein the tool blank (10) has at least one thread profile on the circumferential surface (14) of the tool blank. According to the invention, the ...  
WO/2019/131849A1
In a set state in which a rim original shape portion 128 of a preform 100A of a cast vehicle wheel is placed on the outer periphery of a mandrel 10, the proximal-end inner diameter of the rim original shape portion 128 of the preform 100...  
WO/2019/110287A1
The invention relates to a method for producing a connecting element (40) comprising at least two ball-type sections (54, 56), wherein two ball-type sections are directly adjacent to one another or wherein two ball-type sections are conn...  
WO/2019/106030A1
The present invention relates to rope drums (1) for winding and unwinding ropes, having a drum shell (3), to which end disks (4) are fastened at the end faces, and to rope winches having such rope drums. The invention also relates to a m...  
WO/2019/020423A3
The invention relates to a thread forming station (1) comprising a thread forming head (2) and at least two support elements (3) which are opposite each other and between which the thread forming head (2) is secured. In the thread formin...  
WO/2019/051980A1
Disclosed is a manufacturing process for a large annular forged piece. In the process, firstly a prefabricated blank is prepared; then, the prefabricated blank is manufactured into a blank by upsetting deformation of a multi-level funnel...  
WO/2019/048076A1
The invention relates to a radial-axial ring rolling mill for rolling a ring, comprising an axial rolling device (11) and a radial rolling device (12). The radial rolling device (12) comprises a main roll (14) and a roller mandrel (15) b...  
WO/2019/043775A1
Provided are: a low-cost locking screw that, with a simple configuration, reliably exhibits a nut-locking function; and a method for manufacturing the screw. Flank surfaces 22 of a screw thread 18 of a male screw 10 are designed such tha...  
WO/2019/038314A1
The molding of longitudinal gearings into the walls of pot-shaped and hollow-cylindrical metal parts, which are mounted on receiving bolts and shaping punches, requires radial adjustment positions, which are adjusted and aligned so as to...  
WO/2019/034750A1
The invention relates to a statically permanently loadable tension member or compression member (10) for a structure, which tension member or compression member has, on both end portions (12), thread flanks (14) of a thread for receiving...  
WO/2019/020619A1
The invention relates to a method and to a device (20) for producing a tooth system (21) on a cylindrical and in particular hollow cylindrical workpiece (22). A forming die (27) having a forming profile (31) is pressed against the workpi...  
WO/2019/020423A2
The invention relates to a thread forming station (1) comprising a thread forming head (2) and at least two support elements (3) which are opposite each other and between which the thread forming head (2) is secured. In the thread formin...  
WO/2019/001262A1
Disclosed is a process for forming, by means of warm ring rolling, a high-carbon chromium bearing steel capable of structure spheroidization, the process comprising the following steps: S1. a ring blank is heated, in a heating furnace, t...  
WO/2018/229655A1
The invention relates to a shoe for equids, in particular a horseshoe, which is made of titanium and of which the shape in cross section corresponds substantially to a butterfly shape. Along at least part of its length or its whole lengt...  
WO/2018/203963A1
A device for cold working pipe elements has two or more cams, each having a gear which meshes with a pinion to turn all of the cams. Each cam has a cam surface with a region of increasing radius and may have a region of constant radius e...  
WO/2018/196872A1
A shaft thread machining limiting device of a thread rolling machine, comprising a base frame, a limiting block (5), a movable positioning plate (1), a hinge pin (8), a spring I, and a spring II; the limiting block is of a plate structur...  
WO/2018/193937A1
The objective of the present disclosure is to provide a rivet nut with which it is possible to sufficiently prevent a reduction in lubricating performance, whether due to transportation and/or storage, or some other factors, and to provi...  
WO/2018/189028A3
A rolling tool (5) has a main body (6) for fastening of the rolling tool (5) in a rolling machine (1) and a profiled part (7) for the shaping treatment of a workpiece (2) to be rolled. The main body (6) and the profiled part (7) have a m...  
WO/2018/189028A2
A rolling tool (5) has a main body (6) for fastening of the rolling tool (5) in a rolling machine (1) and a profiled part (7) for the shaping treatment of a workpiece (2) to be rolled. The main body (6) and the profiled part (7) have a m...  
WO/2018/186258A1
In this method for cooling a main roll, sufficient strength is ensured for a shaft body of the main roll and a peripheral portion thereof, maintenance of the main roll is facilitated, and the shaft body of the main roll and the periphera...  
WO/2018/171828A1
The aim of the invention is to provide a stretch rolling method and a stretch rolling unit in the case of which any gripping ends can also be rolled out, while the narrowest possible installation space is used. This aim is achieved by me...  
WO/2018/167021A1
This multi-mandrel rolling mill (2) for continuously rolling rotational parts (100) comprises a mandrel table (4), mounted so as to be able to rotate about a first axis (X4) and a main wheel (6), mounted so as to be able to rotate about ...  
WO/2018/158845A1
[Problem] To provide a screw that can be screwed in until the screw closely adheres to the surface of a workpiece. [Solution] A screw wherein a complete male screw section 21 forming a helical complete male thread crest shape and an inco...  
WO/2018/149518A1
The invention relates to a method for producing poppet valves, the method including: cross-wedge rolling a preform (2), which has at least one disk portion (4) and a shaft portion, to produce a valve blank (10), wherein a diameter of the...  
WO/2018/141612A1
The present invention relates to a method for creating a shaft-hub connection (20) and to a shaft-hub connection, comprising a shaft (1) having a round or non-round outer diameter, wherein the method comprises at least the following step...  
WO/2018/130509A1
The invention relates to a method for producing a leaf spring (1) for a vehicle axle suspension, wherein the at least one spring arm (5) bordering on a clamping portion (2) is formed from a rod-shaped preliminary material (7, 8) by a rol...  
WO/2018/120629A1
Disclosed are a bolt and a method for manufacturing same. The bolt comprises a bolt head (11) and a bolt shank (12), wherein the bolt shank (12) comprises a positioning shank (121), a flexible shank (122) and a threaded part (124), with ...  
WO/2018/108105A1
A method of processing outer pipe threads on a hollow blank (40) by using two rolling processes. The method comprises: firstly, a first roller wheel set performs a rolling process on an outer surface of the hollow blank (40) to form a cy...  
WO/2018/097043A1
Through the present invention, a male thread is appropriately formed. A thread part provided to a cylindrical metal fitting according to the present invention includes a first thread formation portion and a second thread formation portio...  
WO/2018/091732A1
The invention relates to a wood screw (10) with a screw head (12) with a drive formation, a screw shaft (14) which extends from the screw head and which is at least partly provided with a thread, and a drilling tip (16) which adjoins the...  
WO/2018/070429A1
This screw-type rebar joint structure (101) comprises a pair of rebars (102, 102) and a cylinder-shape coupler (104) connecting said pair of rebars (102, 102). The rebars (102, 102) are deformed rebar having helical nodes (108) on the ou...  
WO/2018/070075A1
This rebar joint connects together a pair of rebars (1, 1), which are deformed rebars having a ridge (1b) in the outer periphery of the rebar main body (1a). The rebar joint has a cylindrical coupler (2) which screws onto an external thr...  
WO/2018/067916A1
A die matching system which is preferably implemented in die rolling machinery for fasteners employs witness or reference marks on each of the dies. An eddy current sensor is employed to sense the witness marks and to detect change in th...  
WO/2018/067062A1
The invention concerns a method for the manufacture of a section of screw rod (1', 1") that extends along the z-axis (Z). The method comprises the steps: processing of a workpiece (23) to comprise at least one threaded groove (11); proce...  
WO/2018/062176A1
This method for manufacturing a cylinder device is characterized by forming a bottomed cylinder, the method including: an intermediate molded body processing step for forming, from a blank material, a bottomed cylindrical intermediate mo...  
WO/2018/060399A1
This circular rolling mill (2) comprises a fixed main frame (4), a pair of cylindrical rollers (62), respectively internal and external, intended to shape internal and external radial faces of an annular part (P) and supported by a first...  
WO/2018/055484A1
Invention relates to a method of producing a crown wheel with near-net shaped as-forged teeth having continuous grain flow lines and having minimal machining allowance. The method of invention comprises the steps of making ring using ham...  
WO/2018/039622A1
Cold-forming equipment configured as a high precision thread rolling assembly utilizing racks, guide rails, a bearing assembly including rolling element linear motion bearings and a gear reduction assembly.  
WO/2018/038317A1
Disclosed is a tapping plate manufacturing apparatus. The tapping plate manufacturing apparatus is characterized by including: a primary cut processing part which performs piercing, which involves producing a hole that functions as a ref...  
WO/2018/028168A1
A method for processing a precision forging of a bearing ring, comprising the following processing steps: (1) preparing a ring blank having a chamfer by means of a machining process; (2) performing low-oxidizing heating or non-oxidizing ...  
WO/2018/026616A1
A tool for forming an annular workpiece, such as a gear, is provided. The tool has a cylindrical inner form member that has a perimeter that is surrounded by the gear. Driver moves axially along a central axis of the inner form member an...  
WO/2018/024354A1
The present invention relates to a method for increasing the loadability of the gear wheel (11), in which at least one forming body (15, 17, 19) is guided along the gear wheel (11) and the at least one forming body (15, 17, 19) enters in...  
WO/2018/012569A1
Provided is a forging roll device wherein a plurality of molds can be disposed in the circumferential direction of the roll shaft and with which interference between a material holding and feed unit and the roll shaft does not arise easi...  
WO/2018/012386A1
This disc rotor 10 has a hat part 11 having a cylindrical part 21 and a sliding plate part 12 having an insertion hole in which the cylindrical part 21 is inserted, wherein the hat part 11 and the sliding plate part 12 are coupled togeth...  
WO/2018/012494A1
A spin-molding method comprising: a step for preparing a plate material (1) having a ring-shaped protrusion (13), which follows an outer peripheral edge, formed on a back surface (2), the plate material having a ratio of 0.7 or less betw...  
WO/2017/198382A1
The invention relates to a method and a device for producing a shaped part from a circular blank, wherein the circular blank is rotated and at least one compression roller is radially applied to an outer edge of the circular blank, said ...  
WO/2017/190170A1
The invention relates to a method for producing a wheel (7) having a rim body (8), which is adjoined by a front flange region (9), which is connected by means of a rim well (10) to an opposite rear flange region (11), which has a circumf...  
WO/2017/163189A1
The invention discloses a method of producing a Crown Wheel involving production of a ring by ring rolling process and further production of near net shape tooth profile by sequential stepwise forging. Conventional methods have several d...  
WO/2017/162508A3
Disclosed is a method for producing a screw anchor (10) comprising an anchoring thread (12), a metric fine connection thread (14) and a driving feature (16). The method comprises the following steps: - providing a blank (18) having a fir...  
WO/2017/162508A2
Disclosed is a method for producing a screw anchor comprising an anchoring thread, a metric fine connection thread and a driving feature. The method comprises the following steps: - providing a blank having a first section, on which the ...  

Matches 1 - 50 out of 9,129