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WO/2024/075314A1 |
The objective of the present invention is to provide a coil spring manufacturing method with which it is possible to suppress variations in quality. A coil spring manufacturing method according to the present invention involves processin...
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WO/2024/074265A1 |
The invention relates to a method and to a computer programme for analysing the vibration behaviour of a system consisting of at least a first and a second roll stand which are coupled to one another via a belt stretched into both roll s...
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WO/2024/075582A1 |
A machine tool control device comprises an item-by-item process storage unit (21), a speech content recognition unit (251), a corresponding process identification unit (252), and an operation control unit (253). The item-by-item process ...
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WO/2024/074229A1 |
The invention relates to a press or an automatic punching press (1) having at least one drive (10, 11, 12, 13) and at least two eccentric shafts (5, 6, 7, 8) which are disposed in a head piece (9) of the press (1) and drive at least one ...
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WO/2024/075233A1 |
This control device is for controlling a side guide device for guiding a metal belt conveyed along a conveyance line, the side guide device comprising a pair of guide parts provided on both sides of the conveyance line as well as a drive...
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WO/2024/074429A1 |
The invention relates to a stair conveyor for rod-shaped materials (2) having a first stair having at least two stair elements (5a, 5b, 5c) that are spaced apart from one another and a second stair that can be moved up and down relative ...
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WO/2024/076776A1 |
A heat pump assembly may be securable to a tank of a water heater. The heat pump assembly may include a base pan, and inlet and outlet tubes including flanges. The base pan defines inlet and outlet openings each extending between upper a...
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WO/2024/075220A1 |
Provided is a rolling risk presentation device that can present a rolling risk to an operator in a rolling plant such that countermeasures for suppressing and preventing the occurrence of an alarm are taken prior to rolling. The rolling ...
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WO/2024/075770A1 |
A laminate manufacturing apparatus of the present disclosure comprises a die unit (10) that performs a stamping process using an upper die (11) and a lower die (12), a base (20) that has a ground-contact surface for a floor (FL) and supp...
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WO/2024/075695A1 |
Provided are a shaft unit capable of suppressing deformation of a center hole due to the formation of a caulked portion, a method for manufacturing the shaft unit, and an electric assist device equipped with the shaft unit. A shaft unit ...
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WO/2024/074251A1 |
The invention relates to a method and a computer program for operating a reel device (100). The reel device (100) comprises a reel mandrel (120) for winding up a strip material (20). For this purpose, the reel mandrel has a plurality of ...
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WO/2024/075605A1 |
This method for manufacturing a press-molded article is for manufacturing a press-molded article that includes at least a top plate section, a vertical wall section, and a ridge section that is a portion connecting the top plate section ...
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WO/2024/073863A1 |
The invention relates to a new interference fit joint based on isostatic pressure, wherein several cylinders are connected by interference to form a single concentric compound cylinder stronger than a single cylinder of the same dimensio...
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WO/2024/075659A1 |
A device (20) for assisting an operation of a machine tool comprises: an assistance information storage unit (21) that stores assistance information for a worker preset for each actuation instruction content for the machine tool and for ...
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WO/2024/075380A1 |
The method for identifying a portion causing an increase in a forming load according to the present invention comprises: step S1 for setting an evaluation region in a press-forming die model 15; step S3 for calculating the forming load d...
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WO/2024/069551A1 |
A friction welding machine (100), comprising a frame (5), locking devices (3), an interlock (1) connected to said frame (5) and configured to assume a rest or open position and a working or closed position, a drive and control system (4)...
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WO/2024/067908A1 |
The invention relates to a chain link (1) for a link chain (2), the chain link (1) having two limbs (4, 5) running parallel to one another which are connected to one another at their ends via rounded portions (6, 7). The limbs (4, 5) and...
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WO/2024/072834A1 |
Methods and devices are disclosed for electromagnetically forming articles, such as beverage containers. The method includes applying multiple pulses of electrical energy to an electromagnetic coil to generate an electromagnetic force, w...
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WO/2024/070041A1 |
Provided is an extrusion die for molding a patterned product, the extrusion die being capable of continuously forming arbitrary uneven patterns on different surfaces of a product member having a hollow part. The extrusion die comprises...
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WO/2024/071354A1 |
The purpose of the present invention is to provide a steel tube and a production method therefor, the steel tube being suitable for steel structures used in high pressure hydrogen gas environments, such as line pipes for 100% hydrogen ga...
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WO/2024/071352A1 |
The purpose of the present invention is to provide a steel pipe for a line pipe and a method of manufacturing the same, and a steel material for a line pipe and a method of manufacturing the same, the steel pipe for a line pipe being sui...
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WO/2024/069331A1 |
A groove forming device (108, 110) is discloses, which is arranged to form a circumferential groove (G1, G2) in a hollow cylindrical sheet metal part (12), such as a drum body for a washing machine or a tumble dryer, the groove forming d...
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WO/2024/072356A1 |
The invention relates to an automatic distance adjustment mechanism (A) that prevents the sharp ends, corners and edges from being squeezed and crushed during the first contact with the machine while passing the metal workpieces, whose f...
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WO/2024/069333A1 |
A joining device for making a joint between a sheet metal part (12) of hollow cylindrical shape, such as a drum body for a washing machine or tumble dryer, and a further part (14, 16), in particular a plastic part, such as a mouth (14) o...
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WO/2024/065991A1 |
A roller for rolling an electrode plate (200). The roller comprises a rolling portion (10) and a temperature regulating assembly (30), wherein a rolling surface for rolling the electrode plate is formed on an outer surface of the rolling...
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WO/2024/068135A1 |
The invention relates to a method for roller burnishing workpiece surfaces (10f, 10g, 10h, 18h, 18g, 18i), having the following steps: a) providing a workpiece (7f, 7g, 7h, 7i), b) providing a first roller burnishing tool (1, 1a, 1b, 1c,...
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WO/2024/066997A1 |
Provided are 290 Mpa-grade low-yield-strength steel used in a low-temperature harsh environment, and a manufacturing method therefor, relating to the technical field of steel manufacturing. The low-yield-strength steel comprises the foll...
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WO/2024/066739A1 |
A method for ameliorating roll marks on the surface of ultrathin strip steel. By adjusting the thickness of a cast strip to 1.8-2.0 mm, the crown of the cast strip to 35-80 μm, the temperature of the cast strip to 1050-1200°C, the air ...
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WO/2024/066432A1 |
An automatic receiving device for stamped workpieces, which is used for receiving, conveying and transferring workpieces after stamping, and specifically comprises a material receiving and conveying mechanism (1), a positioning and guidi...
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WO/2024/068946A1 |
The invention relates to a measuring roller for determining a property of a strip-type material, in particular a metal strip, that is guided over the measuring roller, said measuring roller comprising: · a measuring roller body which ha...
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WO/2024/071063A1 |
This easily-openable can lid is provided with, in a can lid body, an upwardly-convex panel part in which an outer surface side is convex and an inner surface side is concave and in which a finger hold portion of a tab of a lower can lid ...
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WO/2024/070569A1 |
The present invention comprises: an upper mold and a lower mold which can move relative to each other; a height detection sensor capable of detecting the position in the height direction of a workpiece inserted between the upper mold and...
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WO/2024/070938A1 |
This electrode plate processing apparatus comprises: a plurality of die devices (31) each having a processing roller (32) for forming holes (103) in a work surface of an electrode plate (100); and a back-up roller (40) for holding the el...
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WO/2024/067150A1 |
A feeding device for a stamping part detection apparatus. The feeding device comprises a base (1) and a control box (2), wherein the control box (2) is fixedly arranged on one side of the top of the base (1). The feeding device further c...
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WO/2024/069413A1 |
The present invention relates to a novel isostatic interference-fit joint wherein the assembly chamber has two diameters, having a section S1 and another narrower section S2, which forms part of the cylinder made up of several cylinders ...
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WO/2024/066742A1 |
A method for mitigating local high points of the plate shape of a hot-rolled thin steel strip. A thin strip continuous casting key component is controlled, and the plate shape of a cast strip formed by twin roll continuous casting is con...
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WO/2024/066741A1 |
Provided in the present invention is a device for ameliorating roller marks formed on a surface of thin strip steel by pinch rollers. In the design of the device, a local cooling beam is provided at the entrance or exit of pinch rollers ...
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WO/2024/070941A1 |
This conducting wire comprises a metallic material, and has a rectangular cross-section having a width and a thickness. Each corner portion of the rectangular cross-section is a curve, and the ratio S/SV between the area SV of a virtual ...
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WO/2024/071422A1 |
This steel plate has a given chemical composition and has an α value of 1.00-1.50 mass%, a β value of 10.0-15.0, a γ value of 0.70-1.50 mass%, a Ceq value of 0.550-0.620 mass%, a yield strength of 670-870 N/mm2, a tensile strength of ...
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WO/2024/070061A1 |
The present invention relates to a method for manufacturing a press-formed product 1 that is curved in top view and has at least a top plate part 3 and a vertical wall part 5 continuous from the top plate part 3, the method reducing an e...
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WO/2024/068461A1 |
The invention relates to a process for operating a thermal treatment line for the flexible thermal treatment of metal pre-products, to a thermal treatment line configured and suitable for carrying out the process, and to a casting-rollin...
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WO/2024/066761A1 |
The present invention relates to the technical field of punch presses, and in particular, to a punching guiding and positioning apparatus for a punch press. The punching guiding and positioning apparatus for a punch press is disposed at ...
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WO/2024/068663A1 |
The invention relates to a method for producing bar conductors (10), wherein wire (216) is unwound from a coil (218); the unwound wire (216) is straightened using a straightening device (224); the straightened wire (216) is divided so th...
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WO/2024/070937A1 |
This electrode plate processing apparatus comprises: a plurality of processing rollers (32) that each have a width narrower than the width of an electrode plate (100) and that form hole portions (103) in a processing surface of the elect...
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WO/2024/068179A1 |
The invention relates to an apparatus (300) for feeding an elongated workpiece (110) to a forming machine, which has a drawing-in device for drawing in the fed workpiece and for transporting the workpiece to a tool region of the forming ...
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WO/2024/064987A1 |
The invention relates to a bending machine (1) for manufacturing workpieces from sheet metal, said bending machine comprising: a stationary machine frame (3); a lower clamping bar (4) and an upper clamping bar (5); and a clamping tool (2...
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WO/2024/062766A1 |
Provided, for metal-strip continuous-annealing lines that include a cooling zone where metal-strip cooling is carried out and a temper mill in which post-cooling metal-strip form rectification is carried out, is a method of predicting me...
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WO/2024/061519A1 |
The invention relates to a method and a computer program for operating a production system for a metal product. The production system comprises a cooling line in the form of an assembly for cooling the metal product during production. Th...
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WO/2024/062689A1 |
The present invention addresses the problem of providing a can manufacturing method involving air assist, with which it is possible to remove a punch smoothly from a processed can by appropriately performing the air assist. This can ma...
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WO/2024/062575A1 |
A method for manufacturing a press-molded article (300, 400) comprises: sandwiching a blank (200) between a die (20, 20B) and a blank holder (30, 30A-30F); and using a punch (10, 10B) to push in the blank (200) in a pressing direction (Z...
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