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Patent Searching and Data


Matches 701 - 750 out of 230,037

Document Document Title
WO/2023/131493A1
The invention relates to a method and a device for the production of dimensionally accurate sheet metal components (3).  
WO/2023/131465A1
The invention relates to a method for straightening rod-shaped material (1) that is not straight, in which a target plastic deformation (s_soll) at a deformation position (12) of the rod-shaped material (1) is determined, a straightening...  
WO/2023/130777A1
A wire drawing production apparatus for wire coils, the apparatus comprising a wire drawing mechanism and a winding mechanism, wherein the wire drawing mechanism comprises a wire drawing platform (1), and a rolling component and a guide ...  
WO/2023/130773A1
A method for cross-process use of a cold/hot-rolled excess material. The method comprises: acquiring a plurality of futures contracts and a plurality of cold/hot-rolled excess materials having the same steel grade; using the futures cont...  
WO/2023/133222A1
A span to span duct coupler includes a coupler, a first end flange, and a second end flange. A first concrete element is formed to include a duct segment and the first end flange. The first end flange may be coupled to the first duct seg...  
WO/2023/131913A1
A spray quenching system including a quench box configured to receive a part for quenching. The system may include mechanical arms disposed within the quench box and thermocouples disposed on the mechanical arms that may be moved to cont...  
WO/2023/123859A1
A graphene/copper composite deformed copper-chromium-zirconium alloy layered strip material and a preparation method therefor. An embodiment comprises: first carrying out ambient temperature equal channel angular pressing (ECAP) and cryo...  
WO/2023/124056A1
A side punching waste material pushing die structure, which, in order from top to bottom, comprises an upper die base (1), an upper backing plate (2), a fixing plate (3), and a lower die base (4); a first driving punch (5) is arranged be...  
WO/2023/122870A1
A material falling structure, comprising: a bottom plate (1), a base (101) being mounted at the top of the bottom plate (1), and a collection groove (102) being formed in the inner side of the base (101); a lower mold base (2), the lower...  
WO/2023/122865A1
A cutter mounting mechanism, comprising a workbench (1), a support frame (2), an electric push rod (3), a sliding slot (4), a screw rod (5), a nut (6), a snap ring (7), a snap slot (8), a connecting rod (9), a rotating shaft (10), and a ...  
WO/2023/128806A1
The invention relates to a tensioning device for winding metal tubes into a coil. A tensioning device for winding metal tubes into a coil comprises, mounted for rotation, an upper replaceable roller and two lower replaceable rollers, whe...  
WO/2023/125732A1
The present application provides a spoke and a preparation method therefor, and relates to the technical field of spoke manufacturing. The method comprises: performing positive drawing molding and punching on a plate to obtain an arched ...  
WO/2023/126746A1
The process comprises the following phases: providing one first bar (2) and one second bar (3) made of one metallic material and extending along relevant longitudinal directions, each provided with a first ending surface (4) and with a s...  
WO/2023/127695A1
A press-forming apparatus 300 comprises a die 330, a punch 310, and a die pad 320. The die pad 320 is disposed inside the die 330. The die pad 320 is disposed so as to face the punch 310. At a molding bottom dead point PL, holes 400A, 40...  
WO/2023/128804A1
The invention relates to automatic welding machines for forming longitudinal ribs on tubes for heat exchangers. The present automatic welding machine for forming longitudinal ribs on tubes comprises, arranged symmetrically about a circle...  
WO/2023/126285A1
Systems and methods are provided for a tensioning device configured for increasing tension in a line. A system may include a rotating member configured to support a line, the rotating member being configured to rotate around a shaft. A l...  
WO/2023/122873A1
A stamping device, which comprises a bottom plate (1); an adjustment box (2) is fixedly connected to the top of the bottom plate (1); a motor (4) is fixedly connected within the adjustment box (2); a threaded rod (5) is fixedly connected...  
WO/2023/126073A1
The present invention relates to a method for manufacturing lamellas (20) from sheet metal (30) for a stack of such lamellas (20), i.e. a lamination, such as the core of a transformer or of a rotor or a stator of an electric machine. Acc...  
WO/2023/123208A1
Provided in the present invention is a split-type double-pier-head blank-making mold applied to a screw press, which mold can solve the technical problem in existing molds of the workpiece forging quality being affected due to a feeding ...  
WO/2023/129793A1
A non-pneumatic tire includes a lower ring having a first diameter and an upper ring having a second diameter greater than the first diameter. The upper ring is substantially coaxial with the lower ring. The non-pneumatic tire further in...  
WO/2023/127073A1
An α+β type titanium alloy shaped material according to an embodiment of the present invention has a 0.2% yield strength of 830 MPa or higher, an elongation percentage of 10% or higher, a fatigue strength of 450 MPa or higher, and an a...  
WO/2023/126072A1
A cable tray including a pair of generally parallel spaced-apart side rails, each side rail defining a plurality of openings. Rungs extend between the rails at intervals spaced along the rails. Each rung includes at least two side walls....  
WO/2023/127442A1
Provided is a press device capable of inhibiting a decrease in productivity of electromagnetic steel sheets associated with a change in the shape of the electromagnetic steel sheets. A press device (1) according to one embodiment of the ...  
WO/2023/125733A1
A wheel spoke die, comprising an upper die plate (121), a lower die plate (111), an upper die assembly arranged on the upper die plate, and a blanking female die (115), a lower die member (112) and a sheet metal fixing assembly arranged ...  
WO/2023/127413A1
Provided is a Cu-Sn containing steel manufacturing method that enables high-temperature processing at a low cost without generating cracks on the surface of a Cu-Sn containing steel even in high-temperature processing using a heating fur...  
WO/2023/127479A1
Provided is a processing device with which it is possible to manufacture a metal member having exceptional corrosion resistance at a cut end surface thereof. A processing device (20) comprises a punch (21) and a die (22) that are positio...  
WO/2023/126074A1
The present invention relates to a method for manufacturing lamellas (20) from sheet metal (30) for a stack of such lamellas (20), i.e. a lamination, such as the core of a transformer or of a rotor or a stator of an electric machine. Acc...  
WO/2023/127288A1
[Problem] To provide a plate material bending device that can perform a bending process on an end portion of a plate material even when the plate material has a bent portion that faces downward. [Solution] The present invention is charac...  
WO/2023/122872A1
An air conditioner fin die, comprising a bottom plate (1), a lower die assembly and an upper die assembly, the upper die assembly being arranged above the lower die assembly. The lower die assembly comprises a lower die base (2) and a fe...  
WO/2023/123833A1
The present invention provides a starter drive star wheel roller chamber cold extrusion male mold and a manufacturing method therefor, and belongs to the technical field of stamping molds. The invention achieves smooth fitting of the mal...  
WO/2023/122866A1
A cutter cutting-depth adjusting mechanism of an air conditioner fin die. The adjusting mechanism comprises a punching platform (1), a first servo electric motor (2), a lead screw (3), a rotating rod (4), a threaded sleeve (5), a threade...  
WO/2023/128880A1
The invention relates to the parts of the spool (1), spool cheek hole (1.1), spool cheek (1.2), spool core (1.3), winding head (2.1), bottom flange (2.2), cable holder apparatus (2.3), cable (2.4), a pipe (2.5), cable end (2.6), centre (...  
WO/2023/128652A1
The present invention provides a lithium rolling apparatus which forms a lithium foil by rolling a lithium sheet, the lithium rolling apparatus comprising: a first roll coming into contact with the first surface of the lithium sheet; a s...  
WO/2023/125734A1
A lightweight machining method for a workpiece. The method comprises: heating a blank to a first preset temperature T1 in a heating furnace, and performing heat preservation for a first preset duration t1; taking out the heated blank, an...  
WO/2023/120313A1
This hot-press molding die comprises: a mold body (2) made of a tool steel alloy; and a large number of molding projections (3) protruding from the mold body, forming a molding surface (5) in contact with a heated metal plate to be molde...  
WO/2023/119181A2
An apparatus (100) for making a coil (B) comprises a feed unit (2) configured to feed at least one strip-shaped article (N) and a winding unit (1). The feed unit (2) comprises a movable portion (20) that includes an outlet section (22) t...  
WO/2023/119915A1
A press-forming analysis method according to the present invention includes: a first shape generation step S1 in which a first shape 5 having the same shape as an actual press-formed article is generated on the basis of measurement data ...  
WO/2023/118218A1
The invention relates to a method for smoothing a thin-walled, electrically conductive, plate-like component of a non-planar state, according to which the component is heated from at least one side in order for the internal stresses to b...  
WO/2023/121179A1
Provided is an ultrathick steel material for a flange having excellent strength and low-temperature impact toughness, and a manufacturing method therefor. The steel material of the present invention comprises, in weight%, C: 0.05-0.2%, S...  
WO/2023/117464A1
The invention relates to a method and a device for the production of sheet metal parts (3) that are characterized by substantially reduced springback.  
WO/2023/119178A1
An apparatus (100) for making a coil (B) comprises a feed unit (2) configured to feed at least one strip-shaped article (N) and a winding unit (1). The winding unit includes a plurality of winding heads (10) and a movement device for mov...  
WO/2023/119179A1
An apparatus (100) for making a coil (B) comprises a feed unit (2) configured to feed at least one strip-shaped article (N) and a winding unit (1). The winding unit includes a plurality of winding heads (10) and a movement device (3) of ...  
WO/2023/118594A1
Aspects of the present invention relate to apparatus, systems and methods for heat-assisted spooling and unspooling of filament or rod materials for use in 3D printing systems and methods. Described is a system or apparatus for spooling ...  
WO/2023/115752A1
A die forging forming die for a large L-shaped hollow thin-walled pipe, comprising a bottom die, upset bars and a punch rod (3). The upset bars comprise a planar upset bar (1) and an inclined plane upset bar (2); a die forging working su...  
WO/2023/117135A1
The present invention relates to a method for manufacturing a die (20; 21) for press forming plate material (10) between an upper die (20) and a lower die (21) of a pressforming die pair (20, 21). The die (20; 21) is provided with a work...  
WO/2023/117142A1
The invention relates to a fine-blanking method for cutting metal parts (10) from strip material (50). According to the invention a blanking burr formed on the edge (E) of a cut circumference surface of the metal part (10) can be remarka...  
WO/2023/121042A1
The present invention provides a method for manufacturing molded parts, the method being characterized by comprising: a first molding step for molding a base material to form a first molded part including a first upper flange and a pair ...  
WO/2023/119176A1
Manufacturing machine (9) and method for manufacturing a cylindrical electrochemical cell (2) consisting of a spiral winding of a composite material (8) comprising at least two conductor bands (4, 6) and at least two separator bands (5, ...  
WO/2023/121611A1
The invention relates to a constriction apparatus (1) for use in automotive industry, wherein the constriction apparatus allows a bush to be uniformly spun into a control arm (K) bearing diametrically and mechanically in order to enhance...  
WO/2023/119186A1
An apparatus (100) for making a coil (B) comprises a feed unit (2) configured to feed at least one strip-shaped article (N) formed by a plurality of strips and a winding unit (1) that includes at least one winding head (10) configured to...  

Matches 701 - 750 out of 230,037