Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 19,549

Document Document Title
WO/2019/243607A1
The invention relates to a connecting element (10) having a hollow-cylindrical shaft (12) and a drive (16), via which the shaft (12) can be driven in a direction of rotation, wherein the hollow-cylindrical shaft (12) has at least one fre...  
WO/2019/242901A1
The invention relates to a method for producing sheet-metal components from a material, in particular for a car body, comprising the following method steps: pre-forming a workpiece to form a pre-formed component, wherein excess material ...  
WO/2019/242807A1
The invention relates to a deflection device (1) for deflecting a melt stream in a bottom pouring group (100) during block pouring. The deflection device (1) comprises a basic body (2), which has a flow chamber (3), an inlet (4) into the...  
WO/2019/233640A1
The invention relates to a self-piercing rivet (1) for riveting two components (7a, 7b) in a piercing direction (R). The self-piercing rivet has a rivet head (2) and a rivet shaft (3), wherein the rivet shaft (3) is cylindrically designe...  
WO/2019/232951A1
A high-speed hydraulic forging machine provided with a suspended guide beam comprises a column (5), an upper fixed beam (1), a guide beam (4), a downward hydraulic operation cylinder, an upward hydraulic return cylinder (10), a hydraulic...  
WO/2019/230795A1
In relation to metal plates or metal rods having a projecting portion, to be used as components or current collecting terminals of various devices, for example, the objective of the present invention is to provide a method for forming a ...  
WO/2019/231058A1
The present invention relates to a method for manufacturing a kitchen knife by using a multilayer material, comprising the steps of: (a) manufacturing a multilayer material for manufacturing a knife; (b) heating the multilayer material f...  
WO/2019/225464A1
Provided is a method for manufacturing a forged article, whereby the durability of a die for warm and hot forging can be increased. A method for manufacturing a forged article, characterized by comprising spraying or applying a water-sol...  
WO/2019/221897A1
A method for use in manufacturing a metal part is provided. The method may include casting liquid metal in a ceramic mold. The ceramic mold may be formed via an investment casting process in which a wax mold is used to as a form for the ...  
WO/2019/221327A1
The present invention relates to a method for manufacturing a stainless ball stud for a vehicle suspension device, the method having a technical feature comprising: a forging step for fabricating a forged product by forging a cylindrical...  
WO/2019/213774A1
A system for producing components by hot forming includes a pre-heat station, a furnace, and a press. The pre-heat station is configured to receive a blank; and to pre-heat at least a portion of the blank to a pre-heat temperature by the...  
WO/2019/213790A1
The present invention relates to a multi-position nailing device, comprising a machine frame, a lower die, and a multi-position nailing mechanism; the machine frame comprises an inner frame and outer frame, arranged separately; the lower...  
WO/2019/214055A1
An ultrasonic auxiliary precision forging device, comprising an upper concave die (2), a lower concave die (25), an upper punch (12), a lower punch (23), an upper ultrasonic vibration mechanism and a lower ultrasonic vibration mechanism....  
WO/2019/215232A1
The invention relates to an atomizer unit of a minimal quantity lubrication system (3) for cooling and/or lubricating a chip-removing machining process between a tool (5) and a workpiece (6) at a machining station, wherein the atomizer u...  
WO/2019/212088A1
The present invention relates to a method for manufacturing a pulley for an automobile compressor by using compound forging, and a pulley manufactured thereby. The method comprises: a first forging process (S10) based on free forging; a ...  
WO/2019/208209A1
A compressive torsion forming device (1) for processing a processing material (O) using an upper die (11) and a lower die (12) opposing each other, comprising: a ram (52) which, as a sliding portion, includes a first hydraulic chamber (R...  
WO/2019/201607A1
The invention relates to a weld rivet join connection having at least one weld rivet (11a; 11b; 11c), having at least one first join partner (12a; 12b; 12c), which is provided for welding to the weld rivet (11a; 11b; 11c), and having at ...  
WO/2019/200101A1
A billet pushout system is provided for an electric induction billet heating line with long length revolute jointed pushout rods forming a non-jamming pushout rod assembly that is stored in a linear enclosure connected to an arcuate encl...  
WO/2019/196529A1
A block arrangement for hydraulic forging unit devices. After being classified, the hydraulic forging unit devices are subjected to three-dimensional layered configuration to from a block arrangement structure; a main device (1) is locat...  
WO/2019/192146A1
An intelligent riveting system comprising a hydraulic riveting tool (1), a riveting position identification system, a riveting displacement detection system, a riveting pressure detection system and a central processing system, wherein t...  
WO/2019/189613A1
This forging tool 10 is a forging tool which forges a workpiece W in a rectangular-shaped forging space S having first to sixth wall surfaces 21-26. The forging tool 10 is provided with: a first mold 30 which defines the first wall surfa...  
WO/2019/184098A1
The present disclosure relates to a high-efficiency transmission free forging hydraulic machine and an operation method therefor, the machine comprising: a hydraulic cylinder, a hydraulic pump and pressurized energy storage devices. The ...  
WO/2019/188789A1
A fastening system (1) fastens a plurality of members using a plurality of fasteners having different fastener sizes, and is provided with a pressurizing pump (11) which pressurizes a fluid to a set prescribed pressure, a plurality of pr...  
WO/2019/183689A1
The present invention relates to a press unit with integrated press cylinder. The cylinder integrated into the press unit allows simplified operation in terms of the use of external hydraulic units, pipe connections and other hydraulic i...  
WO/2019/181366A1
In the present invention, a first preliminary molding step comprises: a step for forming a flat section (23a) by reducing an area which is to serve as a journal section (J) using a first metal mold (40); and a step for making eccentric a...  
WO/2019/182419A1
A wheel hub for use in a wheel bearing disposed between a suspension of an automobile and a wheel thereof is provided. The wheel hub includes an inner hub portion formed of a steel material and disposed toward the suspension, and an oute...  
WO/2019/175321A1
The invention relates to a device (10) for braking and holding a machining element (12) which has a head (12b) and which is supplied to a tool automatically. The device has a guide channel (16) for the machining element (12) and a brakin...  
WO/2019/175190A1
Riveting two parts to connect them to each other is known. In the case of riveting it is important that the same force is applied to a connection element or the rivets is/are so as to ensure a fixed connection between the parts. The know...  
WO/2019/176508A1
In the present invention, a first preforming step comprises: a step for using a first die (40) to reduce a site that will become a journal section (J), to form a flat section (23a); and a step for using a second die (50), after the reduc...  
WO/2019/176562A1
An object processing method wherein a prescribed process is carried out by connecting a power supply (4) to an object (X) to be processed.  
WO/2019/175187A1
Riveting two parts together is a known method for connecting two parts. Hot air is used to make the plastic connection element deformable in the thermo-riveting of parts made of plastic. In this method, it is inevitable that other parts ...  
WO/2019/170997A1
The invention relates to a riveting machine comprising a piercing tool (52), an upper clamp (71) and a lower clamp (21), which are mounted with the ability to move relative to one another in the direction of the said clamps (71, 21) movi...  
WO/2019/165046A1
A self-piercing rivet tape path can extend through a clamshell receiver assembly between the upper and lower receiver bodies and can open between the upper and lower bodies along a longitudinal length of the self-piercing rivet tape path...  
WO/2019/163986A1
The present invention is provided with: a bearing (20) having an annular recess (52) facing an outer circumferential edge of a concave spherical surface part (36) over the entire circumference; and a guide member (21) for guiding a lubri...  
WO/2019/165036A1
A receiver assembly can be coupled to a spindle to receive self-piercing rivets carried by a tape along a tape path below a punch. A reverse locking pawl can be designed to permit movement of the tape relative to the reverse locking pawl...  
WO/2019/163982A1
The present invention is provided with: an oil reservoir (20) having an annular recess (52) facing the entire outer circumferential edge of a concave spherical surface part (36); and a cover (21) formed in a cylindrical shape, one axial ...  
WO/2019/165042A1
Self-piercing rivets deployed in an elongated tape are moved into alignment with a rivet driving spindle using a processor-controlled servomotors. The tape is conveyed between a supply reel and an exhaust reel, the supply reel having a s...  
WO/2019/160239A1
A metal ring forging apparatus, according to one embodiment of the present invention, is for machining a metal ring, which has a first outer diameter and a hollow portion, such that the metal ring has a second outer diameter that is larg...  
WO/2019/159955A1
A measurement die (43) is supported by a recessed spherical seat (12). Between the measurement die (43) and a support table (16), a measurement shaft member (45) is placed coaxially with a reference axis (α) and is linearly guided in th...  
WO/2019/158770A1
The invention relates to an apparatus (10) for the processing of elements, comprising a processing device (18, 54), a base element (14, 44) and also a conveying device (12, 80), wherein the processing device (18, 54) is movable in space ...  
WO/2019/159935A1
Through an opening (front-side opening (25)) provided in an exterior (17) constituting a rocking-die forging apparatus (16), a movable body (21) holding a workpiece (hub unit bearing (1)) is carried in to the inner space (23) of the exte...  
WO/2019/159541A1
Provided is an electrode structure of an apparatus that performs, by means of electric heating, partial tempering of a fastening section of a member to be fastened by means of a self-piercing rivet so that a crack is not formed as a resu...  
WO/2019/154925A1
The invention relates to a method for introducing a joint element into at least one workpiece made of a high-strength steel sheet with a tensile strength of more than 700 N/mm2, in particular more than 1,200 N/mm and less than 2,200 N/mm...  
WO/2019/155847A1
This method for manufacturing a forged crankshaft includes a first preliminary forming step, a second preliminary forming step, and at least one finishing forging step. The first preliminary forging step includes: a step in which a porti...  
WO/2019/146886A1
A multi-directional simultaneous forging device of the present invention is formed such that: two side holders located at both sides thereof while linked with elevation operations of an upper holder and a lower holder perform forging for...  
WO/2019/146511A1
This method for manufacturing a forged crankshaft includes a first preliminary molding step for obtaining an initial rough forging (23) from a billet (22), a second preliminary molding step for obtaining a final rough forging (24) from t...  
WO/2019/141798A1
Method for producing a hollow part (17; 21; 46) made of a metal material, characterised in that it comprises the following steps: - preparing a billet (1; 18; 33) of the metal material of the hollow part (17; 21; 46), and at least one sa...  
WO/2019/143098A1
The present invention provides a method and a device for manufacturing a safety vent of a cap plate for a secondary battery, a method for manufacturing a cap plate using the method for manufacturing a safety vent, and a cap plate for a s...  
WO/2019/137512A1
Provided is a forging and pressing production management method, comprising the steps of: A. acquiring at least one characteristic of a fed material; B. correspondingly selecting, according to the characteristic of the material, at least...  
WO/2019/138711A1
A hub-unit-bearing manufacturing method according to the present invention includes: a caulking step for performing caulking on an axial end of a hub ring (11) while rotationally driving an outer ring (2) with respect to a hub (3); and a...  

Matches 401 - 450 out of 19,549