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WO/2023/174622A1 |
The invention relates to an adhesion device for adhering a pipeline (1) to a plate-like component (2), comprising a frame (6), a support (9, 10, 11) for horizontally supporting the component (2) and an adhesion head (3) which can be move...
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WO/2023/176874A1 |
A heat exchanger (1A) comprises: a first header including a first bent portion and a first straight portion extending from the first bent portion; a second header having a second bent portion which is bent in the same direction as the fi...
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WO/2023/166462A1 |
The invention relates to a wheel disc for vehicle wheels manufactured by flow forming, in particular for passenger cars, which has a stretched disc transition surface 20 subsequently provided with ventilation holes 30 and a radial outer ...
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WO/2023/167264A1 |
In this dissimilar-material joined body, a steel material and a stud-equipped aluminum member, in which a steel stud member is attached to an aluminum material, are joined together by fusion joining. The stud member comprises a head part...
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WO/2023/148624A1 |
The present invention relates to a method of manufacturing a microchannel evaporator operating with biphasic coolant fluid and to a so-obtained microchannel evaporator which allows to improve the effectiveness of the heat exchange betwee...
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WO/2023/149390A1 |
The inner circumference of a second rivet hole (12b) in the present invention is formed from a sheared surface (17b) with a constant cylindrical shape in which the inner diameter does not change along the axial direction and a fracture s...
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WO/2023/146084A1 |
The present invention relates to an apparatus for manufacturing a spiral gasket, and a manufacturing method thereof, and more specifically relates to an apparatus which manufactures a spiral gasket by forming the outside diameter of a sp...
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WO/2023/144811A1 |
The present invention relates to extrusion systems and methods of recyclable multiphase materials and comprises a containing volume of substantially a barrel shape having an outlet and an inlet, at least one positive displacement means c...
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WO/2023/139697A1 |
This method for producing a conductor plate includes: a pressing step for forming a prescribed closed region through press molding and then cutting out a prescribed region being folded in the closed region from the surroundings so as to ...
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WO/2023/128806A1 |
The invention relates to a tensioning device for winding metal tubes into a coil. A tensioning device for winding metal tubes into a coil comprises, mounted for rotation, an upper replaceable roller and two lower replaceable rollers, whe...
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WO/2023/125732A1 |
The present application provides a spoke and a preparation method therefor, and relates to the technical field of spoke manufacturing. The method comprises: performing positive drawing molding and punching on a plate to obtain an arched ...
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WO/2023/126746A1 |
The process comprises the following phases: providing one first bar (2) and one second bar (3) made of one metallic material and extending along relevant longitudinal directions, each provided with a first ending surface (4) and with a s...
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WO/2023/126072A1 |
A cable tray including a pair of generally parallel spaced-apart side rails, each side rail defining a plurality of openings. Rungs extend between the rails at intervals spaced along the rails. Each rung includes at least two side walls....
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WO/2023/125733A1 |
A wheel spoke die, comprising an upper die plate (121), a lower die plate (111), an upper die assembly arranged on the upper die plate, and a blanking female die (115), a lower die member (112) and a sheet metal fixing assembly arranged ...
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WO/2023/122866A1 |
A cutter cutting-depth adjusting mechanism of an air conditioner fin die. The adjusting mechanism comprises a punching platform (1), a first servo electric motor (2), a lead screw (3), a rotating rod (4), a threaded sleeve (5), a threade...
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WO/2023/125734A1 |
A lightweight machining method for a workpiece. The method comprises: heating a blank to a first preset temperature T1 in a heating furnace, and performing heat preservation for a first preset duration t1; taking out the heated blank, an...
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WO/2023/117142A1 |
The invention relates to a fine-blanking method for cutting metal parts (10) from strip material (50). According to the invention a blanking burr formed on the edge (E) of a cut circumference surface of the metal part (10) can be remarka...
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WO/2023/121042A1 |
The present invention provides a method for manufacturing molded parts, the method being characterized by comprising: a first molding step for molding a base material to form a first molded part including a first upper flange and a pair ...
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WO/2023/113455A1 |
An impact reinforcement component according to the present invention comprises a component body having side walls formed on both longitudinal sides thereof and a top plate connecting the upper ends of the two side walls; and end flanges ...
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WO/2023/104954A2 |
A fold forming tool is specified with a main body (51) with a longitudinal axis (L) and an active surface (54, 54A, 54B, 56, 56A, 56B) which is configured to fold over a flange (12), bent over from a metal sheet (10), onto the metal shee...
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WO/2023/100779A1 |
This manufacturing method for a plate laminate unit for a heat exchanger comprises: a compression step for using a pressurizing jig to compress, from both laminating-direction sides, a plate laminate, a pair of terminal plates disposed o...
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WO/2023/099482A1 |
The present invention relates to a method for installing a functional element (6), more particularly a gear, phase shifter, or the like, on a sliding-cam camshaft (N) with the aid of an installation tool (5). The sliding-cam camshaft com...
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WO/2023/094047A1 |
The invention relates to a knitting tool (1) for knitting machines. The knitting tool (1) has a brake device (7) which is bent in a spring portion (5) in such a way that it provides a spring force during the knitting operation. By means ...
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WO/2023/094395A1 |
The invention relates to a method for producing a screw foundation (1) for fastening elements in an underlying surface, in which method at least one first cylindrical tube (5) is provided as a first initial shape and at least regions of ...
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WO/2023/095701A1 |
This method for manufacturing a ring member for a bearing comprises an inversion step, in which a ring-shaped workpiece member is clamped and deformed using a punch that is positioned on a first side in a prescribed direction and a die t...
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WO/2023/095022A1 |
In an aircraft component where the aircraft component comprises a metal sheet (1.1, 1.2, 1.3, 1.4, 1.5, 1.6), the metal sheet (1.1, 1.2, 1.3, 1.4, 1.5, 1.6) comprises a normal region (5.1, 5.2, 5.3, 5.4) and a first surface milling regio...
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WO/2023/088322A1 |
A method and device for processing a heat exchanger. The heat exchanger processing device comprises: a first assembly (1), wherein the first assembly (1) is used for placing a flat tube group (10), the first assembly (1) comprises a limi...
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WO/2023/079800A1 |
A method for suppressing fatigue crack progression in a bent section of a metal plate according to the present invention suppresses progression of a fatigue crack in a bent section 3 formed by bending a metal plate 1. The method involves...
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WO/2023/078644A1 |
The invention relates to a method (100) for producing a body element (10), comprising the steps of providing a hollow profile-shaped base body (11); arranging an attachment element (12) on the base body (11); arranging a counter element ...
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WO/2023/072765A1 |
A method for producing a calibrated stamped part for use in the production of embossed products, in particular coins, from a flat, in particular rolled or drawn, stamped part (1), comprises the following steps: - a positioning step a), i...
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WO/2023/076364A1 |
A vehicle wheel for the purpose of slow speed temporary movement of the vehicle whereby the inner portion of the wheel disc includes a curved surface disposed in rotating contact with the beveled surface of the cylinder element of the at...
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WO/2023/057892A1 |
Apparatus for moulding a crown closure, said apparatus comprising a punch and a die with a cavity for moulding a metal shell along a moulding axis, with an odd number N of recesses arranged circumferentially around the moulding axis to f...
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WO/2023/052700A1 |
The present invention relates to a device (20) for crimping edges of metal sheets by folding one of said edges onto another one of said edges. The crimping device comprises a support member (22), and a blade holder (24) movable relative ...
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WO/2023/047373A1 |
Method for manufacturing a mechanical actuating member provided with engagement teeth, comprising the steps of: providing a flat metal sheet capable of generating, by blanking, a semi-finished product (110) from which a mechanical actuat...
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WO/2023/032616A1 |
The present invention provides an apparatus for manufacturing a personal ornament, the apparatus comprising: a magazine holding part in which a material magazine holding a rolled metal sheet material is disposed; a material feeding part ...
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WO/2023/029021A1 |
Disclosed in the present invention is a feeding sub-mold, comprising a feeding supporting plate, and a plurality of feeding component assemblies located below the feeding supporting plate. A switching mechanism is provided below the feed...
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WO/2023/023843A1 |
A process for manufacturing a vehicle part from steel material, such as Mn22B5 steel material, using a single transfer press is provided. The process includes stamping, trimming, and piercing the steel material in the transfer press at r...
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WO/2023/020767A1 |
A method for connecting a first tube and a capillary tube for a refrigerant circuit of a refrigeration appliance comprises the following: inserting the capillary tube into an end portion of the first tube and plastically deforming the en...
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WO/2023/010706A1 |
A trimming and punching die for a C-shaped opening of a front lower control arm and a trimming method therefor. The trimming and punching die comprises: a lower die and an upper die. The lower die comprises: a lower die seat, a female di...
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WO/2023/010770A1 |
Provided are a high-locking, anti-cracking mandrel and a closing method therefor. A major diameter of external threads of the mandrel is smaller than a major diameter of external threads of a bolt corresponding to internal threads of a n...
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WO/2023/008182A1 |
The present invention addresses the problem of providing a double-tube heat exchanger (1), which has a simple structure and with which it is easy to assemble an inner tube and an outer tube, and a manufacturing method therefor. The doubl...
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WO/2023/001596A1 |
The invention relates to, inter alia, a method for producing a frame component (10) for a motor vehicle, having a step of providing a precursor (38) for the frame component (10), said precursor (38) having a tubular end region (40) with ...
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WO/2023/003008A1 |
Provided is a thermally-actuated element having a high degree of freedom for setting a differential across a wide temperature band, and with which it is also possible to set a comparatively low differential. This plate-shaped thermally-a...
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WO/2023/001585A1 |
The invention relates to, inter alia, a frame component (10) for a motor vehicle, having a tubular plug region (12) for plugging into another frame component (34). The tubular plug region (12) is arranged at one end of the frame componen...
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WO/2023/284989A1 |
The invention relates to a process and a device for compression rolling a workpiece (W), at least some parts of which have the shape of a hollow cylinder or a hollow truncated cone and which is formed into a vehicle wheel by the compress...
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WO/2023/286870A1 |
This aluminum alloy, for an extruded element pipe (1) provided with an inner surface linear groove, is for the production of pipes provided with an inner surface helical groove. When D (mm) and t (mm) respectively represent the outer dia...
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WO/2023/280454A1 |
The present invention relates to a method for producing an angular contact bearing cage from a sleeve-like blank (1, 1'). In order to considerably reduce the manufacturing costs compared with the known solutions even for small series, th...
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WO/2023/274807A1 |
The invention relates to a process for manufacturing a profiled part (2) from a semi-finished tubular metal product (1) in a forming tool using hydroforming and is characterized in that prior to or after the hydroforming operation, at le...
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WO/2023/279120A1 |
A vehicle beam assembly includes a hollow tubular member configured to be formed with steel tube air forming. The tubular member includes a varied cross section along a length of the tubular member. For example, the hollow tubular member...
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WO/2022/270642A1 |
A method for manufacturing a knife blade having a multilayer structure is provided. The method for manufacturing a knife blade having a multilayer structure comprises the steps of: i) providing a base material including carbon steel; ii)...
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