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WO/2023/049717A1 |
To eliminate galvanic corrosion, a housing includes a clad material. The clad material includes an interior metal disposed within an exterior metal. The exterior metal is different from the interior metal. The housing further includes a ...
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WO/2023/047132A1 |
A wire manipulating apparatus comprises a frame, the frame having mounted thereon a wire feeder configured to feed wire into and through the apparatus, a wire separator, means for applying a ferrule to wire fed through the apparatus, a l...
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WO/2023/048448A1 |
The present invention relates to: a high-strength cold-rolled steel sheet having excellent surface quality and low mechanical property deviation; and a manufacturing method thereof and, more particularly, to: a high-strength cold-rolled ...
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WO/2023/047840A1 |
A method for producing a rivet joint according to one embodiment of the present invention comprises passing the shaft part of a steel rivet having the shaft part and a head part through a through-hole in a plurality of overlapped sheet m...
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WO/2023/047261A1 |
A method is described for operating a bending press (MC) comprising a fixed crossbar (12), a crossbar (14) displaceable towards the fixed crossbar (12) to bend a workpiece between the two crossbars, and an electronic unit (40) adapted to...
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WO/2023/048270A1 |
The present invention provides a material feeding device, a pressure calculation device, and a method for controlling a material feeding device, in which a setting value for a pressure application unit for applying pressure to an upper f...
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WO/2023/048702A1 |
Disclosed within is a slit section pass formation unit having a pair of rolls and a de-ribbing means, where the pair of rolls has a roll profile configured to produce a pair of slit rods with symmetrical dimensions, the pair of slit rods...
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WO/2023/046559A2 |
The present invention relates to a method for producing a base piece for receiving an ignition cap for a multi-part cartridge case, in which method an extraction groove for engagement therein by a firearm ejector is produced by shaping, ...
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WO/2023/044551A1 |
The present invention pertains to the fields of mechanical engineering, material engineering, tooling and environment conservation by reducing energy and raw material consumption. The invention includes an inorganic composite, the use of...
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WO/2023/049014A1 |
Systems and methods are disclosed that provide guidance for controlling the manipulation of a surgical rod according to a target rod shape. In some embodiments, tracked reference frames are secured to the surgical rod and a change in the...
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WO/2023/045025A1 |
A pipe shrinking machine for golf club production and machining, comprising a pipe shrinking machine body (1), a positioning supporting mechanism (2), and a lifting/lowering control mechanism (3). The positioning supporting mechanism (2)...
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WO/2023/047513A1 |
A control device for controlling a rolling device that includes a pair of rolling rolls for rolling a metal strip, an unwinding machine for unwinding the metal strip toward the pair of rolling rolls, and a winding machine for winding the...
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WO/2023/046383A1 |
The invention relates to a straightening machine (1) and a method for straightening profiles, comprising a plurality of straightening rollers (3) arranged opposite each other on both sides of a straightening line and forming a straighten...
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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/2023/048450A1 |
The present invention pertains to a high-strength cold-rolled steel sheet having excellent surface quality and low material variation, and a method for manufacturing same. More specifically, the present invention pertains to: a high-stre...
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WO/2022/023635A9 |
The invention relates to a means for holding an assembly (1) of a crimping device comprising - a first portion (41) - a second portion (42), - and a connecting means (5) between said first and second portions, the connecting means being ...
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WO/2023/041620A1 |
A mechanism for producing coil springs (10) includes a winding stage (110) for engaging with a wire (20) and deforming the wire (20) to coil windings as the wire (20) moves through the winding stage (110). Further, the mechanism comprise...
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WO/2023/042545A1 |
The objective of the present invention is to provide manufacturing equipment and a manufacturing method with which a film boiling state can be maintained at as low a temperature as possible without increasing ancillary equipment and with...
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WO/2023/041253A1 |
In a roll stand (1), a planar rolling material (2) made of metal is rolled. The rolling material (2) exits the roll stand (1) in a transport direction (x). By means of an acquisition device (8) working contactlessly on the planar rolling...
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WO/2023/041557A1 |
The present invention relates to a method for processing extrusion billets or billets produced from an aluminium 6xxx alloy to finished or semi-finished products such as profiles or blanks, comprising a) Homogenizing the extrusion ingot ...
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WO/2023/043205A1 |
A roll cleaning apparatus according to an embodiment of the present invention comprises: a cleaning unit which includes at least one knife and surrounds a roll to be cleaned, such that the at least one knife comes into contact with the o...
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WO/2023/043135A1 |
The present invention discloses an apparatus and method for drawing and molding a metal container. The molding apparatus of the present invention comprises: a first molding part that includes a first bending die having a bottom surface f...
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WO/2023/040866A1 |
Disclosed in the present invention is a heavy-load high-precision transmission mechanism suitable for a metal plate bending device, comprising pressing arms, connecting rods, hinge supports, pressing arm height-adjusting assemblies and p...
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WO/2023/044145A1 |
An adapter tool having an attachment section, a body, and a connector. The body is attached to the attachment section and has a punch seat and a clamping space. The connector has a clamping plate that can rotate in relation to the body. ...
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WO/2023/041958A1 |
The invention relates to a calibrating bar, for calibrating a multi-roll leveller for metal strips, said calibrating comprising - a first groove on a first face wherein a first optical fibre is embedded by means of an adhesive, - a secon...
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WO/2023/043939A1 |
Disclosed is a suturing needle having a thread attachment portion and a ramp portion comprising a tapered portion extending from a proximal end of the needle to cover at least a portion of a suture thread swaged in the thread attachment ...
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WO/2023/040581A1 |
Disclosed is a Q500-grade low-alloy structural steel bar and a controlled rolling and controlled cold-rolling method therefor. The chemical composition (wt%) of the bar comprises: C: 0.05％-0.18％, Si: 0.20％-0.40％, Mn: 1.00％-1.60...
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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/2023/041740A1 |
The invention relates to a device for machining the edges of continuous slabs, comprising one machining tool each that can be brought in contact with a longitudinal edge of the continuous slab, and at least one guide element for perpendi...
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WO/2023/042816A1 |
Provided are a press system and a method for controlling a press system that can minimize reductions in productivity even when close to the end of a coiled material. A loop table 300 comprises operation switching sensors 341, 342 and an ...
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WO/2023/042233A1 |
Apparatus (10) for rolling a metal product (P) comprising rolling means (11) having a first roller (16) and a second roller (17), both defining at least two rolling channels (25, 26, 27), and guide means (40) configured to selectively gu...
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WO/2023/040375A1 |
A roller assembly (100), comprising: a support (10); first rollers (20) mounted on the support (10) and each comprising a roller body (21), and a first cam (22) and a second cam (23) respectively fixed at two ends of the roller body (21)...
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WO/2023/044042A2 |
A pipe groover can include a base assembly; a spindle plate secured to the base assembly but configured to rotate about an axis with respect to the base assembly; and a plurality of roller assemblies secured to the spindle plate, each of...
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WO/2023/040369A1 |
The present invention relates to the field of sheet hot stamping and sheet metal parts manufacturing, and provides a hot bath forming process for high-corrosion-resistance easy-to-weld hot-pressed parts. The process comprises the followi...
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WO/2023/040522A1 |
A profiled rail forging die automatic control system and method. The system comprises: a press control system, the press control system having a press (2); a composite extrusion die automatic control system, the composite extrusion die a...
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WO/2023/042488A1 |
This molding device uses at least a part of a member of an existing press device and supplies a fluid to carry out expansion molding of a metal material.
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WO/2023/041301A1 |
The invention relates to a method for operating a press, wherein a relationship between the detected component property (current value) of the final product (e.g. surface quality), the provided material property of the semi-finished prod...
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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/2023/043688A1 |
Embodiments of spool covers adapted for covering spools of wire mounted on corresponding shafts for preventing tangling of the wire during use, comprising a first cover portion and a second cover portion, each cover portion adapted to en...
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WO/2023/043588A1 |
Systems, methods, and apparatus for marking a metallic workpiece for tracking and tracing the metallic workpiece throughout its production and consumer lifecycle are disclosed. The mark may be formed on a sheet of a metallic material. In...
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WO/2023/042968A1 |
The present invention relates to a shaft straightening apparatus capable of offsetting a pressure load through a moving anvil module, comprising: workpiece supports into which both ends of a workpiece corresponding to a ball screw are fi...
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WO/2023/043839A1 |
Shear-assisted extrusion assemblies are provided. The assemblies can include a billet containing assembly containing a billet comprising a billet outer material and a billet inner material in at least one cross-section; a tool operably e...
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WO/2023/037409A1 |
A leveling control device 150 comprises: a torque acquisition unit 161 that finds, from torque measured by each of shape meters 91, 92, 93, 94, 95, 96 which are provided among a plurality of rolling stands, a torque distribution applied ...
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WO/2023/035444A1 |
The present application provides a stainless steel wire and a preparation method therefor, and a stainless steel spring. The chemical components of the stainless steel wire comprise, in percentages by mass: 0.03-0.08% of C, 6.50-7.50% of...
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WO/2023/037961A1 |
In order to suppress, by a simple method, delayed fracture from a sheared-end face after forming, the present invention provides a method for improving the delayed fracture characteristics of a metal sheet comprising a high-strength stee...
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WO/2023/037689A1 |
A press forming crack determination method according to the present invention is for determining, in press forming of a metal sheet, the presence or absence of occurrence of cracks at a portion of the metal sheet where the deformation pa...
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WO/2023/037975A1 |
This production method comprises: a first step in which an aluminum alloy sheet that has been subjected to a precipitation hardening treatment in advance is heated to a temperature at which press molding is possible, in a state in which ...
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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/2023/037878A1 |
The present invention is a cold-rolled steel sheet characterized by having a prescribed chemical composition and being such that: a steel structure is, in terms of areal percentage, 90.0-99.5% martensite, 0-5% ferrite, and 0.5-7.0% resid...
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WO/2023/035843A1 |
The present invention provides a transmission hollow shaft, a bogie coupler, and a manufacturing method for a transmission hollow shaft. The transmission hollow shaft comprises a shaft body, a flange structure, and an end surface tooth s...
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