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Patent Searching and Data


Matches 1 - 50 out of 1,203

Document Document Title
WO/2023/237145A1
The invention relates to an embossing tool set (10) for producing a bipolar plate (40) from a metal sheet (42) with a thickness (44) of less than 0.25 mm, in particular 0.1 mm, by means of an embossing process, having a first tool (W1) f...  
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...  
WO/2023/200795A1
Tread members for climbing products are described herein that have indented treads that may provide enhanced grip and/or improved slip resistance. The treads are formed on a standing or other engagement surface of the tread member. In so...  
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 ...  
WO/2023/111836A1
A manufacturing machine (19) and method of manufacturing a cylindrical battery (1) having a cylindrical case (3) which houses an electrochemical cell (2). They are provided: a processing conveyor (24; 39; 49) configured to move forward a...  
WO/2023/077593A1
A rib-carving structure for a tank body. The rib-carving structure comprises: an upper fixing plate (10); a vertical lifting cylinder (20); a vertical sleeve (30), wherein the central axial direction of the vertical sleeve has a hollow s...  
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...  
WO/2023/034584A1
A turret-head assembly including a turret head-assembly support member defining a turret-head axis and a base plate having an aperture through the center thereof, the turret head-assembly support member extending therethrough. The base p...  
WO/2023/029109A1
The present application discloses a pipe grooving machine, comprising a concave wheel mechanism, a convex wheel mechanism, a pressing mechanism and a workbench. The convex wheel mechanism is located above the concave wheel mechanism, and...  
WO/2023/022340A1
The present invention relates to a cap plate for a secondary battery having a vent structure that is being manufactured through simplified manufacturing processes by integrally forming a vent portion with the cap plate in a cap plate man...  
WO/2023/280839A1
The present invention relates to a method for producing sheet metal components obtained by forming, in particular deep drawing, in which, on at least one surface of a planar metallic semifinished product (1), locally defined with at leas...  
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...  
WO/2022/237972A1
The invention relates to a tube cutter (1; 1.1) for cutting a round tube (100). The tube cutter (1; 1.1) comprises a main body (2; 2.1), a cutting device (3) assigned to the main body (2; 2.1), and a rotary guide (4) for the main body (2...  
WO/2022/223700A1
The invention relates to a method for producing a cable tray component which is made of metal and designed, for example, as a cable tray (1) or cable tray cover and has a sequence of beads (5) along its longitudinal extent, which beads a...  
WO/2022/220402A1
The present invention relates to the manufacture of a cylindrical secondary battery having a structure in which a plurality of lead tabs are arranged in an annular shape at one end of a jelly-roll type cylindrical electrode assembly, and...  
WO/2022/157396A1
The invention relates to a machine for separating pre-cut sheet-metal parts, comprising at least one pneumatic hammer (1) arranged to strike pre-cut sheets of sheet metal in order to break the micro-joints left by the pre-cuts and to sep...  
WO/2022/128675A1
The invention relates to a method for producing a shaped sheet metal part (1), wherein a sheet metal part that is to be shaped (2) is macroscopically shaped by machine hammering using a hammering tool (3).  
WO/2022/112564A1
The invention relates to a method for manufacturing a metal packaging (1) in the form of a bottle. The method comprises a step of forming a tubular part (16), in order to form a threaded neck (3). This manufacturing method comprises, pri...  
WO/2022/066401A1
A pipe grooving device having a plurality of geared cams uses synchronizing gears, each of which meshes with two of the geared cams, to synchronize the rotation of the cams which engage the pipe element to form the groove. The position o...  
WO/2021/201348A1
A purpose of a reinforcement duct apparatus of the present invention is to enable selective manufacturing of a duct provided with or without a groove by using a single manufacturing apparatus, enable a plate to be supplied without being ...  
WO/2021/152896A1
In the present invention, when a screw thread is molded on a metal pipe, occurrence of reduction in strength and rigidity of a metal pipe is minimized. A metal pipe 10 is sandwiched by using a sandwiching mold 5 having, in sandwiching su...  
WO/2021/153902A1
The present invention relates to a battery cell with improved weldability and a processing apparatus thereof and, more specifically, to a battery cell in which an electrode assembly is accommodated inside a cell case, and a pair of elect...  
WO/2021/035024A1
A pipe grooving device has a flared cup which surrounds a pipe end stop. The cup and the pipe end stop are mounted on a fixed pinion about which a carriage rotates. The carriage carries geared cams which engage the pinion and rotate sync...  
WO/2020/255205A1
Provided is a method for peeling a plate-shaped base material, with which it is possible for an integrated structure that is integral with the plate-shaped base material to be fabricated efficiently to a prescribed shape. In this method ...  
WO/2020/227384A1
The present disclosure provides a method of manufacturing a headrest stay formed end. The method includes cutting teeth on the insertion end of a headrest stay and pressing the teeth inwardly to form a chamfered endform on the insertion ...  
WO/2020/212353A1
A method for manufacturing a wheel axle of a utility vehicle such as a trailer, semi-trailer or a truck, wherein the wheel axle comprises a hollow axle body comprising a steel tubular wall having a thickness t and having a clamping regio...  
WO/2020/165003A1
The invention relates to a forming die (11) and a forming method for producing an overpressure predetermined breaking point (14) in a battery cover (10), wherein the overpressure predetermined breaking point (14) is particularly produced...  
WO/2020/120049A1
The invention relates to a method for producing tube membranes (RM1, RM2, RM3, RM4, RM5, RM6, RM7, RM8, RM9) for diaphragm seals, by means of which tube membranes (RM1, RM2, RM3, RM4, RM5, RM6, RM7, RM8, RM9) having different membrane sh...  
WO/2020/038953A1
The invention relates to a steering shaft (1) for a vehicle and to a method for producing a steering shaft of this kind. The steering shaft (1) comprises a tubular shaft body (10) which extends along a longitudinal axis (L) and has a fir...  
WO/2019/180087A1
The invention relates to a pipe element for a gas pressure vessel of an airbag system of a motor vehicle, the pipe element (10) having at least one first length portion (100, 101) and at least one recess (11) extending in the circumferen...  
WO/2019/125855A1
A device for forming circumferential grooves in pipe elements uses multiple geared cam bodies mounted on a carriage which rotates about a fixed pinion. The gears engage with the pinion which causes the geared cam bodies to rotate relativ...  
WO/2019/045349A1
The present invention relates to a frame for steel furniture and a frame assembly, wherein the frame has a simple structure due to having a press groove and a bent bar formed in a hollow bar, is easily assembled through a connecting part...  
WO/2019/038314A1
The molding of longitudinal gearings into the walls of pot-shaped and hollow-cylindrical metal parts, which are mounted on receiving bolts and shaping punches, requires radial adjustment positions, which are adjusted and aligned so as to...  
WO/2019/026898A1
A can 1 is provided with a mouth part 4, a shoulder part 3, and a body part 2. The shoulder part 3 of the can 1 is decorated, without damaging the shoulder part 3, by forming at least one of a recess and a protrusion by means of a rotati...  
WO/2019/008897A1
This needle member demarcates a hollow portion, has, formed in a tubular side wall, an opening connected to the hollow portion, and has side wall reinforcement parts formed in positions facing each other with the opening and the hollow p...  
WO/2019/007555A1
The invention relates to a method of creasing sheets (12) by using a creasing tool (14, 20, 21) cooperating with a counter element (22, 23), comprising the following steps: - a creasing plate blank (24') is provided with at least one cre...  
WO/2018/213162A1
Flanges formed on sheet metal parts to increase the part stiffness or create mating surface for further assembly are created in an incremental sheet forming process using forming tool and supporting tool that move along a specified tool ...  
WO/2018/203963A1
A device for cold working pipe elements has two or more cams, each having a gear which meshes with a pinion to turn all of the cams. Each cam has a cam surface with a region of increasing radius and may have a region of constant radius e...  
WO/2018/117459A1
A spot welding method for a high strength zinc-plated steel sheet is provided. The spot welding method of the present invention comprises the steps of: preparing a high strength zinc-plated steel sheet; applying compressive deformation t...  
WO/2018/109067A1
The invention relates to an apparatus (1) for producing a peripheral groove (101) in an end portion (103) of a metal tube (100), in particular a metal tube (100) that is to be coated on the inside, wherein the groove (101) is designed fo...  
WO/2018/074711A1
The present invention relates to a method for manufacturing a metal substrate with a pattern formed thereon capable of preventing cracking, abrasion and peeling due to an external force as compared to a conventional plating method or a m...  
WO/2018/070597A1
The present invention provides a method for manufacturing non-slip type steps having phosphorescent parts and non-slip parts simultaneously formed to be spaced apart, the method; preventing the phosphorescent part and the non-slip part f...  
WO/2018/059875A1
The invention relates to a high-pressure fuel pump (22) having a piston chamber (26) and having at least one connecting piece (56), which comprises an outer wall (60) and via which the piston chamber (26) can be connected to a low pressu...  
WO/2018/054902A1
A method for manufacturing structural steel components with local reinforcement is provided. The method comprises selecting at least a zone of the component to be reinforced, providing a steel blank and deforming the blank in a press too...  
WO/2018/055186A1
The invention relates to a tool for machining planar workpieces (10), in particular metal sheets, having an upper tool (11), which has a clamping shaft (34) and a main body (33), which lie along a common position axis (35), and a machini...  
WO/2018/037822A1
A dynamic pressure bearing 8 comprises dynamic pressure grooves 8b1 formed on an upper-side end surface 8b. The bottom groove surfaces of the dynamic pressure grooves 8b1 slope downward toward the outer diameter side.  
WO/2018/024284A1
The invention relates to a shaft (1) for a vehicle, comprising a shank (2) and at least one flange (3) integrally formed on the shank (2), wherein the shaft (1) is formed either of two metal halves (1a, 1b), which are connected to one an...  
WO/2017/204424A1
The present invention comprises: (a) a first molding step for forming an internal space of a case by bending a rim of a panel member; (b) a second molding step for forming a protrusion portion while deforming the panel member by allowing...  
WO/2017/095693A1
A device for cold working pipe elements has two or more cams, each having a gear which meshes with a pinion to turn all of the cams. Each cam has a cam surface with a region of increasing radius and may have a region of constant radius e...  
WO/2017/090872A1
A pipe connection apparatus, according to the present invention, comprises: a connecting member which has an insertion space formed therein and a pipe inserted through one side and comprises on the other side a latching portion, bent in ...  

Matches 1 - 50 out of 1,203