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WO/2024/083991A1 |
The invention relates to a method for producing at least one connecting web (21) with a reduced thickness while cutting a workpiece part (19) from a plate-shaped workpiece (16). The cut workpiece part (19) remains attached to a remaining...
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WO/2024/045785A1 |
A battery cell tab leveling device, comprising a rack (100), a battery cell clamping mechanism (40) arranged on the rack (100), and kneading units (101) respectively arranged on two sides of the battery cell clamping mechanism (40). Each...
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WO/2024/044715A2 |
Various embodiments of a compression collar expander assembly for expanding a tubular compression collar are described. For example, the compression collar expander assembly can include a guide plate, a spindle plate, and a plurality of ...
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WO/2024/028185A1 |
The present invention relates to a swivel bending machine (100) for creating an open hem on a sheet (103), with a lower cheek (101) for supporting the sheet (103), an upper cheek (105) with a wedge-shaped bending edge (107) for clamping ...
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WO/2024/020830A1 |
The present application provides a guiding and smoothing mechanism and a guiding and smoothing apparatus; a piece to be smoothed which is used for smoothing a cylindrical electrode assembly is bent and attached to a circular end face of ...
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WO/2023/248297A1 |
A method for producing a panel structure Dp including a first panel Ip obtained by butting and joining two panel materials B1, B2 differing in plate thickness and a second panel Op disposed on the outer side of the first panel Ip and con...
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WO/2023/248274A1 |
This device for manufacturing a branch structure comprises: a mold 10 having a spherical shape with a long diameter A1 extending in a direction perpendicular to a direction in which a mold central axis P extends, and a short diameter B1 ...
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WO/2023/245954A1 |
A device for electromagnetic edge turning of a side hole in a high-strength aluminum alloy ellipsoidal thin-wall member, the device comprising a lower positioning base (1), a supporting frame (2), an upper positioning base (9), a bottom ...
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WO/2023/221077A1 |
Provided in the present application are a necking method, a necking device and a battery manufacturing apparatus. The necking method is used for forming a necking part at a shell, and the shell is provided with an opening end. The neckin...
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WO/2023/221076A1 |
Disclosed in the present application are a necking and flanging roller and a necking and flanging mechanism. The necking and flanging roller is used for forming a necking portion and a flanging portion on a housing, and comprises: a roll...
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WO/2023/221268A1 |
The present application provides a necking and flanging device and battery manufacturing equipment. The necking and flanging device comprises: an inner mold; a necking member provided around the inner mold, movable in a radial direction ...
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WO/2023/216053A1 |
Embodiments of the present application provide a device and method for preparing a battery cell. The device comprises: a roller moving mechanism for controlling a first roller to move towards the central axis of a battery cell, the batte...
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WO/2023/195496A1 |
The present invention provides a burring structural member that is resistant to fracture even when the burring structural part is bent back. In the burring structural member according to the present disclosure: a plate section has a thic...
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WO/2023/194775A1 |
The invention relates to an article of daily use (2) for use during the consumption of meals, comprising a sheet metal body (10) with a first flat face (12) on which a functional surface (16) is arranged for supporting food and/or a cont...
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WO/2023/185592A1 |
An engine hood outer panel (10) springback control method. The method comprises: by using a flanging male die (31) and an upper material pressing plate (21), pressing tight areas on an engine hood outer panel except a flanging area (11);...
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WO/2023/171586A1 |
When joining two elongated materials having a square U-shaped cross-section, thermal strain induced by welding occurs. Further, the joining work is cumbersome. In the present invention, a first groove-shaped member having a shape in whic...
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WO/2023/150699A1 |
A metallic container includes a body with a bottom and a neck. The neck includes a thread profile, a curl, and a curl transition between the thread profile and the curl. The curl defines an opening. The thread profile of the neck is conf...
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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...
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WO/2023/100568A1 |
A flare forming tool (10) comprising: a flare holder (56), a main shaft (14) disposed inside the flare holder (56) and provided with a tip portion (50) and a feed screw part (52) formed with a male thread on the rear end side, a flare co...
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WO/2023/095584A1 |
This molding device molds a flange-attached metal pipe from a metal pipe material (40), the molding device comprising: a molding die for molding a metal pipe; and a restriction member (14, 15) that restricts a shift of a metal pipe mater...
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WO/2023/071949A1 |
A pole piece burr repairing device, comprising several shaping rollers (20), wherein shaping surfaces (221) are formed on outer surfaces of the shaping rollers (20), and the included angles between the several shaping surfaces (221) and ...
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WO/2023/061088A1 |
The present application discloses an adaptive edge rolling tool, comprising a connecting chassis, a group of edge-covering cylindrical wheels, a group of auxiliary cylindrical wheels, and an auxiliary wheel sliding table and an edge cove...
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WO/2023/045349A1 |
Disclosed in the present invention is a multi-station rotary microprobe full-automatic edge curling machine, wherein a plurality of clamping tools are provided on a rotating table to form a feeding station, an edge curling station, and a...
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WO/2023/043412A1 |
The present invention relates to a machine with a slide that can be used in forming the ventilation duct sheet and can process two different sheets at the same time and can apply a variable or similar form, and its feature is; at least o...
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WO/2023/040111A1 |
Disclosed in the present application is a small-bucket pre-curling machine, comprising: a frame, wherein a working platform is arranged on the frame; a main shaft assembly, which comprises a lifting shaft, wherein the top of the lifting ...
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WO/2023/036882A1 |
The invention relates to a method for producing a hardened steel component, wherein steel sheet blanks are cut from a coil made of steel alloy or steel strip that can be hardened, and the steel sheet blanks are then shaped into a steel s...
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WO/2023/000493A1 |
Disclosed in the present invention is a high-precision automatic flanging apparatus, comprising: a pipe clamping mechanism, which is used for clamping and fixing a flanged pipe; a die rotating mechanism, which is used for rotating and sw...
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WO/2023/284165A1 |
An edge curling machine, comprising: two clamping mechanisms (1), the two clamping mechanisms (1) being arranged at intervals; two edge curling mechanisms (2) arranged at intervals, the two edge curling mechanisms (2) having one-to-one c...
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WO/2023/275368A1 |
A bearing (100) including a sidewall (102) including a substrate (119) and a low friction material (104) extending along at least one of a radially inner surface or a radially outer surface of the sidewall, the sidewall further including...
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WO/2022/267194A1 |
The present invention relates to a flanging machine, comprising: a bottom plate, the top end of the bottom plate having two vertical supports, which are arranged opposite each other; a jack, which is perpendicularly and movably mounted o...
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WO/2022/248398A1 |
A stamping tool for stamping and embossing blade contact elements has an embossing die (3) which has a recess (30) into which a component (1) to be embossed is able to be introduced. The recess (30) has an embossing bead (31) that projec...
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WO/2022/250291A1 |
According to various embodiments, a case comprises: a base plate; a hole punched through the base plate; a pattern including a plurality of troughs and a plurality of ridges and formed on one side of the base plate; a sloped region forme...
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WO/2022/245139A1 |
A lead tab edge-rounding apparatus for a secondary battery disclosed herein comprises: a loading unit on which a lead tab manufactured in a lead tab-manufacturing apparatus is loaded and placed; a primary edge processing unit which is in...
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WO/2022/229526A1 |
The invention relates to a device (10) for crimping edges of metal sheets by folding one of the edges (31) onto another of the edges (32). The crimping device (10) comprises a support (11) and a crimping blade (12) arranged on the suppor...
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WO/2022/199973A1 |
The invention relates to a mobile flanging machine (1) for pipes, comprising a portable frame (2), on which a drive (3) is mounted, said drive driving a roller (5) via a transmission (16), and comprising an adjustment mechanism (6) fixed...
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WO/2022/191508A1 |
The present specification relates to a multi-roller system including two or more pairs of rollers, and provides a multi-roller system that approaches and presses a battery can with a differential spacing between each of the two or more p...
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WO/2022/181088A1 |
Provided is a burring method for forming a burred part that includes an upright portion and a curved portion in a metal component in which a prepared hole has been formed, said method characterized by including: a preliminary forming ste...
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WO/2022/175069A1 |
The invention relates to a cross edge rolling process for increasing a thickness of a strip (1) in longitudinal edge strips (6) on both longitudinal sides of the strip (1). According to the invention, this is achieved in that first a ste...
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WO/2022/170375A1 |
The invention relates to a method for producing a furniture fitting (1) for movably supporting at least one furniture part on a furniture body, having the following steps, preferably carried out one after the other chronologically in the...
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WO/2022/158352A1 |
This bending method uses a die (10, 50) having, in an upper portion (11, 51) thereof, a V groove (12, 52), and a punch (30) provided with a first surface (33, 33a, 33b, 33c) and a second surface (35, 35a, 35b, 35c) on a workpiece-pressin...
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WO/2022/152964A1 |
The invention relates to a method and apparatus for making a T-branch collar in a pipe by bending the rims of the pipe (17) hole into a hole-surrounding collar (16). The forming die (3) of a collaring device is moved radially with respec...
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WO/2022/152965A1 |
A method and device for perforating a pipe wall. In the method, the pipe is moved in its longitudinal direction to a punching position comprising a cutting punch (2) and a three- part die (3, 5, 8) inside the pipe. The die (3, 5, 8) is e...
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WO/2022/138282A1 |
This device for producing a branch part structure comprises: a die 10 that is formed in a spherical shape and has a long diameter A1 and a short diameter B1 which is shorter than the long diameter A1; and a drawing jig 20 that can connec...
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WO/2022/110607A1 |
An edge covering device, which is used for covering an edge of a frame structure (1). The frame structure (1) comprises a frame main body (11), and a convex edge (12) connected to the frame main body (11) in a circumferential direction a...
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WO/2022/080431A1 |
A burring machining material that has a structure satisfying the following Relational Expressions (1) to (3) is disclosed as a burring machining material capable of suppressing occurrence of fatigue cracking at burring machining portions...
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WO/2022/057137A1 |
The present invention relates to a flanging mechanism, comprising: a flanging frame, an inner flanging mold and an outer flanging mold arranged on the flanging frame, and a power drive system for pushing the inner flanging mold and the o...
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WO/2022/054408A1 |
This method for manufacturing an outdoor heat exchanger 11 includes: a first step for bending fins 50 in the front-back direction X at the position of each opening 51 in the vertical direction Z; a second step for inserting multi-hole pi...
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WO/2022/030092A1 |
The present invention provides a method for manufacturing a wall panel for which extremely precise external dimensions can be attained.　This manufacturing method comprises: a step B1 in which a plate material (10) to which a sheet (39)...
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WO/2022/016830A1 |
A high-precision, heavy-load, numerical control flanging machine, comprising a machine frame (10), an edge pressing assembly, a flanging beam (31) and a flanging beam driving mechanism. The flanging beam driving mechanism comprises an in...
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WO/2022/009978A1 |
A burring processing method for forming a burring processing unit (110) including an upright part (120) and a curved part (130), a lower hole provided in a metal component being increased in diameter and a portion of the metal component ...
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