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WO/2022/255587A1 |
According to an aspect of the present invention, provided is a steel sheet for hot stamping, comprising 0.17-0.25 wt% of carbon (C), 0.3-1.0 wt% of silicon (Si), 0.6-1.0 wt% of manganese (Mn), 0.02 wt% or less of phosphorus (P), 0.01 wt%...
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WO/2022/254708A1 |
A die-cushion control device (200A) that controls a die cushion mechanism (3) includes: a pressure command generating unit (50) that outputs a first pressure command (P1a) relating to a pressure or force to be generated between the die c...
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WO/2022/255731A1 |
The present specification discloses a steel sheet having excellent hydrophilicity and conductivity. The steel sheet having excellent hydrophilicity and conductivity according to a disclosed embodiment may comprise a joint structure in wh...
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WO/2022/253760A1 |
Method for treating at least one part of a metal component (10, 12, 14, 16) that is at least partly produced by additive manufacturing. The method comprises the steps of heating the at least one part of the metal component (10, 12, 14, 1...
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WO/2022/255732A1 |
The present specification discloses a steel plate with excellent hydrophilicity and conductivity. The steel plate with excellent hydrophilicity and conductivity, according to one disclosed embodiment, comprises, on the steel plate, fine ...
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WO/2022/252586A1 |
A retainer riveting process and an electric scroll compressor bearing. The retainer riveting process at least comprises the following steps: selecting two retainer bodies (3) and a corresponding number of rivets (1), wherein each retaine...
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WO/2022/253325A1 |
Disclosed in embodiments of the present application are a heat exchanger processing method and apparatus. The heat exchanger processing method comprises: arranging a plurality of heat exchange tubes at intervals along a first direction; ...
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WO/2022/255405A1 |
A liquid tank (oxidant tank 2) comprises: a cylindrical seamless tank body 21 with both end portions having a decreasing diameter toward ends; and a plurality of annular baffles 221 disposed in the tank body 21, and spaced apart from eac...
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WO/2022/253475A1 |
The invention relates to a method for coiling a metal strip (205) to form a coil (200), to a coil (200) and to a coiling device (10), wherein the strip (205) is guided to a coiling mandrel (25) and is coiled on the coiling mandrel (25) t...
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WO/2022/252332A1 |
Disclosed in the present invention are a semi-automatic tool for pressing a corrugated pipe and an operation method, which belong to the technical field of corrugated pipe production apparatuses. The semi-automatic tool for pressing a co...
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WO/2022/255916A1 |
A coil winding apparatus (20) is provided. The coil winding apparatus comprises a rotatable former (7) with a perimeter surface onto which a wire can be wound. The coil winding apparatus further comprises a pair of rolls (2) configured t...
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WO/2022/253764A1 |
The present invention relates to a method of manufacturing a guide roller (1) for hot wire rolling, the method comprising the steps of providing a guide roller (1) made of an Al alloy, the guide roller (1) comprising a wire guiding surfa...
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WO/2022/255875A1 |
A device comprises at least two shaping cylinders each comprising a multitude of protrusions radially extending outward from the cylinder. The device further comprises a first drive unit for driving unit for driving at least one of the f...
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WO/2022/255876A1 |
The invention relates to a clamping system for a press brake or folding press, the clamping system comprising a beam for holding one or more tools. According to the invention, the clamping system comprises a first and a second transducer...
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WO/2022/253529A1 |
For forming a multi-layer strand of pocketed springs, a first strand (11) of pocketed springs (21) and a second strand of pocketed springs (22) are connected to each other. For this purpose a first pocketed spring (21) of the first stran...
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WO/2022/253942A1 |
The invention relates to a method for producing a profiled body having a profiling by cold-forming a workpiece (1), the workpiece having a longitudinal axis (Z) and an outer surface (11a), for example a cylindrical outer surface, which e...
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WO/2022/252844A1 |
Disclosed is a stamping assembled guardrail, comprising two transverse beams which are spaced apart from each other and arranged transversely, and longitudinal beams which are spaced apart from each other and arranged vertically. A plura...
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WO/2022/251271A1 |
A punch system includes a punch with a ball lock recess and an arcuate slot each defined in the side surface of the base. A punch retainer has a retainer body with a generally circular punch hole extending from an outer face towards a mo...
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WO/2022/247059A1 |
Disclosed in the present invention is a luggage making device based on the Internet of Things, comprising a frame body, a formed steel plate cutting mechanism, a steel plate transferring mechanism, a steel plate conveying chain, a steel ...
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WO/2022/248465A1 |
The invention concerns an improved alloy to obtain AA6xxx alloy extrusions with high strength, typically having an ultimate tensile strength higher than 390 MPa, and high processability, in particular with a high productivity, as well as...
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WO/2022/248299A1 |
A method for the production of a hollow body with a spatially varying wall thickness along a longitudinal axis (24) of the hollow body is provided, wherein a hollow body blank (36) which extends on the longitudinal axis between a first e...
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WO/2022/248008A1 |
The invention relates to a drive device (10) for a machine tool (100), for example, a punching machine tool, the machine tool (100) thereof, and a method for operating the machine tool (100). The drive device (10) comprises a wedge unit ...
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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/2022/249216A1 |
The loading assembly for oblong elements, in particular metal elements, includes a movable selector member (11) and a chute (12) associated with the selector member (11). The loading assembly is associated with a transfer seat (5, 50) to...
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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/2022/247113A1 |
A barrel, comprising a barrel cover (10), a barrel body (20), and a barrel bottom (30). The barrel cover (10) is mounted at the top end of the barrel body (20); a first reserved hemming portion (22) is provided on the outer edge of the b...
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WO/2022/251826A1 |
A shaft assembly comprises a hollow shaft and at least one working component disposed therein. A method of forming the shaft assembly includes a step of providing at least one generally planar preform. The preform is then formed into a "...
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WO/2022/246957A1 |
A servo electric cylinder having a pneumatic piston, the servo electric cylinder comprising a servo electric motor (1) and a cylinder body (2), wherein the inside of the cylinder body is provided with a ball screw and a main piston rod (...
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WO/2022/251273A1 |
Devices and methods for bending a medical or surgical instrument are disclosed. A device may include a handle and a bending die. A first end of the bending die may be coupled to the handle. A recess may be formed partially or entirely in...
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WO/2022/247058A1 |
A bag production and processing apparatus, comprising a frame body (10), a forming steel plate cutting mechanism (20), a steel plate transferring mechanism (30), a steel plate conveying chain (40), a steel plate preheating mechanism (50)...
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WO/2022/247546A1 |
Disclosed is an integrated high-frequency intelligent levelling machine. A whole rack of the levelling machine is divided into three layers of frames, i.e., an intelligent heating mechanism, a cooling-water machine mechanism, and a high-...
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WO/2022/248093A1 |
The present invention relates to stabilizing the work rolls (1) and the backup rolls (2) of a roll stand (30) during the hot rolling of a rolling material (31) to form a strip (32) in the roll stand (30). The problem addressed by the inv...
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WO/2022/247270A1 |
A composite barrel curled edge paint-repair-free method. A composite barrel comprises a barrel lid (10), a barrel body (20), a barrel bottom (30) and an inner container (50), wherein the barrel lid is provided with a movable lid body. Th...
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WO/2022/242933A1 |
The invention relates to a cassette (100) for at least one working roller (10) in a roll stand (50) for rolling material to be rolled, in particular a metal strip, comprising; a cassette main body (110) with an elongated recess (122) bor...
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WO/2022/246080A1 |
A heatsink (1), a light-emitting diode (LED) module (200) and a corresponding method of manufacture are described. A heatsink (1) includes an electrically conductive heatsink core (101) and an electrically insulating layer (2) covering a...
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WO/2022/243425A1 |
The invention relates to a method for operating a roll stand (150) for rolling a metal strip, with at least one lateral guide rule (350) for guiding the metal strip. Seen in the direction of transport of the metal strip, the at least one...
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WO/2022/241871A1 |
An automatic feeding, positioning, pin-cutting and pin-bending mechanism, comprising: a support frame (1), a fixed frame (2) fixedly mounted on the support frame (1), a movable frame (3) movably provided on the fixed frame (2), a driving...
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WO/2022/245940A1 |
A tool for forming an attachment pad on a sheet material includes an anvil supported on a housing and defining a working axis for forming the pad. A slide block is supported on the housing for movement at least along the working axis, an...
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WO/2022/244383A1 |
This apparatus for detecting the positions of a seam portion and a heated portion in a welded steel pipe detects the position of a seam portion in a welded steel pipe and the position of a heated portion generated due to the seam portion...
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WO/2022/245101A1 |
A chopper needle for cataract surgery according to the present invention comprises: a first reinforcement needle coupled to a handle; a main needle having at least a portion of an upper side connected to the first reinforcement needle; a...
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WO/2022/242039A1 |
A composite mold for a propeller shaft of a car transmission which has a trimming correction function, comprising a lower die base (1), a die base (2), an ejector (7), and an upper die base (12). The die base (2) is provided in the middl...
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WO/2022/244449A1 |
This spinning method integrally forms, by spinning a stock pipe, a tubular body which is a tubular member provided with a body section comprising an un-machined section of the stock pipe, a straight pipe-shaped distal end section formed ...
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WO/2022/241870A1 |
The present invention relates to the technical field of automatic shaping and pin cutting, and in particular, to an automatic positioning, pin cutting and pin bending mechanism, comprising a support frame, a fixed frame fixedly installed...
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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/2022/242788A1 |
Planetary gearboxes are often used in the drivetrain of vehicles in order to step up, step down, distribute or combine drive torques. The invention relates to a planet carrier (1) having: two carrier shells (2), the carrier shells (2) ea...
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WO/2022/243004A1 |
The invention relates to a journal bush (100) as part of an oil film bearing in a roll stand, the journal bush (100) accommodating the conical roll journal of a roll, in particular a supporting roll of the roll stand. The oil film bearin...
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WO/2022/241893A1 |
The present invention belongs to the field of stamping apparatuses, and particularly provides a multi-station stamping device based on a six-axis industrial robot. Aimed at the problems that feeding and discharging stamping processes of ...
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WO/2022/243000A1 |
:A stainless steel wire is provided. The stainless steel wire has a tensile strength of more than 1950MPa, and the stainless steel wire has an arc height of less than 60 mm/m. The invention stainless steel wire has a higher tensile stren...
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WO/2022/246017A2 |
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WO/2022/245807A1 |
A rebar tying system including a chassis with a central opening that passes from top to bottom of the chassis, a plurality of driven wheels coupled to the chassis and configured to propel the rebar tying system bidirectionally over a reb...
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