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WO/2023/226278A1 |
A swingable residual shear, comprising a shear rack (10), one side of the shear rack (10) being provided with a shearing surface (11); a shear head (20), the shear head (20) being provided with a blade (21), the shear head (20) being rot...
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WO/2023/229593A1 |
An illustrative example embodiment of of a fastener includes a pin having a head and a tail opposite the head. The tail includes a first crest, a second crest and a groove between the first and second crests. The first crest includes a s...
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WO/2023/229025A1 |
Provided is a hot-pressing device (1000) that comprises a punch (1200), a die (1300), and a die pad (1100) and is characterized in that there is a groove (1220) in a top surface (1210) of the punch (1200), the angle formed between a wall...
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WO/2023/222546A1 |
The invention relates to a method for providing inserts (1) for support rolls and/or work rolls of a roll stand, which are required during roll changes. In order to simplify the logistics of changing the rolls of a roll stand and in part...
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WO/2023/223368A1 |
The apparatus for machining elongate metal elements comprises at least one drawing device (5) for feeding at least one element (2) in a longitudinal direction (L) according to a feeding direction (A), a first operating station (7) along ...
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WO/2023/222158A1 |
The invention relates to a structured sheet-metal profile (10) for a load-bearing structure, in particular for a boat hull, the structured sheet-metal profile comprising: - a profiled metal sheet (18), which is bent at bend lines (17) an...
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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/2023/222151A1 |
The present invention relates to a computer-implemented method for determining a rolling contact between a rolling element (2), which has a rolling element surface (5), and a smoothed surface (3). In a first step (S1), a smoothed surface...
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WO/2023/224122A1 |
[Problem] The present invention addresses the problem of ameliorating both low heating rate of a layered part and heating rate difference between the layered part and a single sheet part in cases where an Al plated steel sheet is used as...
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WO/2023/224123A1 |
[Problem] The present invention addresses the problem of ameliorating both low heating rate of a layered part and heating of a single sheet part for an excessive amount of time in cases where an Al plated steel sheet is used as a base ma...
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WO/2023/221717A1 |
A side punching device for a photovoltaic frame profile cavity, comprising: a motion driving device (1), a punching female die (2), a punch driving device, and a punch (3); the motion driving device is in transmission connection with the...
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WO/2023/223285A1 |
The present invention relates a method of manufacturing a hair cutting device with an outer metal shell, comprising the steps of forming the outer metal shell into a desired shape and mounting functional components for performing or help...
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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/2023/223805A1 |
Provided is a method for manufacturing a metallic member having excellent corrosion resistance on a cut end surface thereof. This method for manufacturing a metallic member is a method for manufacturing a metallic member by punching, wit...
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WO/2023/222942A1 |
The invention relates to a method and device for making a T-branch for a pipe by joining the shaped end of the branch pipe with internal welding to the edges of a hole in the main pipe. The hole in the main pipe (T) and the arcs correspo...
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WO/2023/223288A1 |
The present invention relates to a personal care device such as an electric hair cutter like shaver or toothbrush, and to a method of manufacturing such personal care device. More particularly, the personal care device comprises a handle...
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WO/2023/222442A1 |
The invention relates to a method for connecting a hot formed steel article to a steel object. According to the invention, the method comprising the following steps: - Providing a zinc or zinc alloy coated medium manganese steel blank; -...
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WO/2023/223286A1 |
The present invention relates to a personal care device such as an electric hair cutter like shaver or toothbrush, and to a method of manufacturing such personal care device. More particularly, the personal care device comprises a handle...
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WO/2023/222335A1 |
The invention relates to a tool head (1) for manufacturing a separation disc (2), the tool head (1) comprises: a ball element (4) configured to bear on a work piece (6) to form the separation disc (2) on a rotating mandrel (7); and a hol...
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WO/2023/222897A1 |
A method of producing a die or a die material for extrusion of aluminum profiles, comprising the steps of: providing a first powder, which is a steel powder having the following composition in weight%: C < 1.2; Co 6.0 – 15; Mo 5.0 – ...
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WO/2023/218619A1 |
According to the present invention, a rolling productivity improvement assistance device for a plant that rolls an iron/non-iron material comprises a data collection unit that collects plant data that includes a production plan, producti...
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WO/2023/217600A1 |
During a dividing method to divide up a remaining grid (18) created as a processing product during the separation of a flat workpiece (2), more particularly a sheet, an incomplete separation joint (20) having a course along a separation ...
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WO/2023/217339A1 |
The present invention relates to a method (100) of determining a wall thickness reduction, %WR (20) of a pipe (2) fixed in a pipe sheet hole (4) in a pipe sheet (6) by expansion. The method comprises an act of receiving initial inner dia...
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WO/2023/219133A1 |
Provided is a finless heat exchanger having side plates to which a refrigerant tube is mechanically affixed. The finless heat exchanger comprises a refrigerant tube 20 which extends in a meandering manner and which includes bent tube por...
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WO/2023/217672A1 |
Said forming plant (10) is configured to form polar plates in series from a strip (12) and comprises three presses, each of which comprises an actuating device (28) moving a slide in a reciprocating vertical movement and which include: -...
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WO/2023/217636A1 |
Production line for processing flat format parts (1) to shape final parts, the production line comprising a press (2), the press (2) including a first surface onto which the each of the flat format part (1) is to be placed in a theoretic...
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WO/2023/216593A1 |
A cylindrical battery flattening method and processing device. The cylindrical battery flattening method comprises the following steps: feeding a battery cell (100) to a base (110); pressing the outer peripheral surface of the battery ce...
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WO/2023/219833A1 |
A cropping system for cropping a metal slab (102) includes at least one of a cropping length (1035, 524) system and a slab positioning system. The cropping length (1035, 524) system includes an optical sensor (118A, 118B, 318A, 318B, 518...
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WO/2023/215934A1 |
A slide saddle (10, 110) for use with a tension board (20, 120) of substantially constant transverse cross-sectional shape for straining mesh style fencing materials is disclosed. The slide saddle comprises a hollow body having an interi...
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WO/2023/219470A1 |
The present invention relates to a method for manufacturing a drum in which a front part of the drum, which is coupled to the front of the drum and forms an inlet, is manufactured by producing a cylindrical metal plate and then expanding...
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WO/2023/219377A1 |
The present invention relates to a method and apparatus for producing oxygen-free copper or an oxygen-free copper alloy. Particularly, the present invention relates to a method and apparatus for producing oxygen-free copper or an oxygen-...
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WO/2023/217852A1 |
The present invention relates to an automatic trimming apparatus for trimming wire coils. The apparatus comprises a rotational member (6) having a space (8) for receiving a wire (5) of the wire coil. The trimming apparatus is arranged to...
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WO/2023/183924A9 |
A metal cup and method of forming the same is provided. Metal cups of the present disclosure comprise a plurality of thin, straight-walled sections and a tapered profile. A domed portion is provided in the bottom of the cup. The cup may ...
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WO/2023/218109A1 |
The invention relates to an automatic system and a method for removing laser-cut pieces of sheet metal, from the skeleton thereof, which comprises a machine made of two basic pieces formed by an upper module (1) and a lower module (2), e...
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WO/2023/218793A1 |
Provided is a lightweight, self-propelled robot for seam fastening, which is propelled by itself at high speed without causing scratches on a folded-plate roofing material and reliably performs seam fastening work for the folded-plate ro...
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WO/2023/218796A1 |
The present invention addresses the problem of providing a dissimilar metal joined body, and a method for joining a dissimilar metal joined body, having excellent joint strength, productivity and versatility. This dissimilar metal join...
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WO/2023/217601A1 |
As part of a processing method, a workpiece (2) is reshaped by means of a straightening device (5) and is moved by a workpiece drive (7) of the straightening device (5) to a feeding drive (9) with an advancement movement in a workpiece a...
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WO/2023/217651A1 |
Said method for forming a polar plate (100) involves: - an embossing step (220): - which is carried out by an embossing press (40) comprising an embossing tool (43A) mounted on a slide that undergoes a reciprocating vertical movement, an...
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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/2023/218975A1 |
Provided is a high-precision mechanical structural member that has excellent quality and resists deformation. A mechanical structural member according to the present invention has grooves (32) and teeth (33) that have been formed by plas...
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WO/2023/218974A1 |
Provided is a machine structural member that can suppress deformation and has high accuracy and excellent quality. This machine structural member (triangular screw shaft) (31), in which grooves (32) and teeth (33) are formed by plastic p...
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WO/2023/216474A1 |
Disclosed in the present invention are a rivet pulling assembly with a rivet taking function, and a rivet gun, belonging to the field of rivet pulling tools. The rivet pulling assembly comprises a riveting nozzle, a rivet pulling sleeve ...
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WO/2023/216389A1 |
Embodiments of the present application provide a flattening device. The flattening device comprises a main roller and a plurality of sleeves; the plurality of sleeves are sleeved on the main roller at intervals in the axial direction of ...
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WO/2023/215923A1 |
The invention relates to a synchronisation rod (1) for furniture drives (2) for the synchronous moving of movable furniture parts (3), comprising at least one coupling portion (4) for connection to a furniture drive (2) and comprising a ...
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WO/2023/213491A1 |
The object of the invention is, among others flat tube (1) for a heat exchanger (100) for a flow of a fluid therein, the tube (1) being formed by bending a sheet metal strip (2) along its length, the metal strip (2) comprising longitudin...
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WO/2023/214628A1 |
The present invention relates to a method for manufacturing a metal sheet and, more specifically, to: a high-speed punching apparatus capable of manufacturing a metal sheet with high flatness which has no curvature at a shape edge portio...
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WO/2023/212972A1 |
A low-yield-ratio, easy-to-weld and weather-proof bridge steel and a manufacturing method therefor. The present invention comprises the following components in percentages by mass: C: 0.051-0.080%, Si: 0.20-0.50%, Mn: 1.20-1.50%, P≤0.0...
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WO/2023/213658A1 |
The invention relates to a rolling mill comprising at least one roll stand (1) and a pay-off reel (2) arranged upstream of the roll stand (1). A metal strip (4), wound to form a coil (3), is unreeled from the pay-off reel (2) and fed the...
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WO/2023/214503A1 |
This rolled material is formed of an alloy or a pure metal, and, when an index value of durability against repeated bending is defined as index value=(0.0048×Vickers hardness+0.21)/elastic coefficient, the index value is not less than 0...
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