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Patent Searching and Data


Matches 1 - 50 out of 1,657

Document Document Title
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 ...  
WO/2017/077214A1
The invention relates to a machine (9) for bending a metal sheet (1) having a first, preformed corrugation (3) so as to form a second corrugation (2) perpendicular to the first, preformed corrugation (3), the bending machine (9) comprisi...  
WO/2017/079090A1
An intake valve for a combustion engine is described. The intake valve has a head portion that is designed to improve the flow of air-fuel mixture around the head portion and into the combustion chamber. The head portion has a beveled or...  
WO/2016/147982A1
The objective of the present invention is to provide a form-rolling device which is applicable to various sizes of tubes to be processed, and with which it is possible to create a groove in a position that is defined arbitrarily relative...  
WO/2016/082969A1
The present invention relates to a method for producing a profiled hollow shaft (20, 30) for a telescopic steering shaft (10) of a motor vehicle, said method comprising the provision of a hollow shaft to be machined and of a roller formi...  
WO/2016/058723A1
The invention relates to a method for producing a profiled hollow shaft for a telescopic steering shaft (10) of a motor vehicle, comprising the providing of a hollow shaft to be processed and a profile mandrel (60) and at least one rolle...  
WO/2016/060732A1
A roller set for roll forming pipe elements has an outer roller that engages the pipe element at three points to prevent teetering of the pipe element. Inner and outer rollers cooperate to form pipe elements having a projection engageabl...  
WO/2016/032722A1
A roller for engaging an outer surface of a pipe element during roll forming has a perimeter region defined by three faces. A channel is positioned in one of the faces. The channel extends circumferentially around the perimeter region an...  
WO/2016/032707A1
An inner roller used for roll forming pipe elements has a flange extending radially from a body. The flange has a surface divided into annular surface portions. The surface portions have orientation angles measured relatively to the axis...  
WO/2016/026261A1
Disclosed is a forming method of an integrated plate welded-joint-free vehicle wheel, comprising: rolling, adopting at least two rolling wheels (4) which are symmetrically arranged in the circumferential direction of a rolling master for...  
WO/2015/185363A1
The invention relates to a device (100) for introducing a bead-like formation into a wall region of a tube. In particular, the device comprises a drive shaft (120) for rotationally driving a tool head (150), on which a supporting roller ...  
WO/2015/166078A1
The device for manufacturing a tubular lagging element (1) from sheet metal starting from a sheet-metal blank (9) comprises, in succession in a direction of travel perpendicular to the axis of the lagging element that is to be created, a...  
WO/2015/151016A3
A bushing for the connection of two tubular elements (2, 3) has an outer coupling (5) and an inner sleeve (6), which is axially locked inside the outer coupling (5), is provided with a plurality of annular teeth (14) projecting towards t...  
WO/2015/140280A1
The invention relates to a shaping tool (3) for a workpiece (2), in particular for plastically shaping a pipe end, comprising a clamping device (17) which comprises multiple clamping segments (18) and comprising a compressing head (9) wh...  
WO/2015/117786A3
Disclosed is an apparatus for manufacturing a piston cylinder unit comprising a cylinder that includes a closure at least at one end. Said apparatus comprises a first tool for creating an at least partial bead as well as a second tool fo...  
WO/2015/058880A1
The invention relates to a roller burnishing tool for generating a tooth structure in a wall (6.2) of a cylindrical blank (6), comprising the following features: • - a clamping device for holding the blank (6); • - an annulus of disc...  
WO/2015/057249A1
A system for formation of embossed indicia on the end wall of a metal food can. The system include a first die portion and second die portion opposing the first die portion. The system includes a first fastener coupled to the first die p...  
WO/2015/036365A1
The invention relates to a method for embossing and cutting into workpieces (4), having the following method steps: - providing a flat workpiece (4), - inserting the flat workpiece (4) between a stamp (2) and a cutting die (5), said stam...  
WO/2015/020297A1
The present invention relates to an apparatus and method for manufacturing an embossed steel plate using an embossing cartridge and, more particularly, to an apparatus and method for manufacturing an embossed steel plate using an embossi...  
WO/2014/202581A9
The invention relates to a method for producing rotationally symmetrical components made of metal, in particular steel, in which a blank is arranged on a first receptacle for rotation therewith, the receptacle is made to rotate about an ...  
WO/2014/202581A1
The invention relates to a method for producing rotationally symmetrical components made of metal, in particular steel, in which a blank is arranged on a first receptacle for rotation therewith, the receptacle is made to rotate about an ...  
WO/2014/152647A3
A method and apparatus for restoring displaced features on a turbine vane segment for a gas turbine engine, such as a vane segment in a low pressure turbine, and more specifically, the inner shroud thereof relative to the outer shroud th...  
WO/2014/069171A1
Provided is a method for machining a seal-mounting groove in a metal plate in which it is possible to form a seal-mounting groove at a low pressure and to thereby meet the requirements of the ease of production and lower cost, and to ove...  
WO/2014/045176A3
In the method for producing a set of cooperating embossing rollers, a modelling device is used for parameterizing the embossing rollers, the device comprising a test bench having a pair of rollers which are put under hydraulic pressure t...  
WO/2014/045176A2
In the method for producing a set of cooperating embossing rollers, a modelling device is used for parameterizing the embossing rollers, the device comprising a test bench having a pair of rollers which are put under hydraulic pressure t...  
WO/2014/039158A1
An apparatus for roller swaging may include a support arm, a spherical roller rotatably supported in the support arm, a mount for slidably supporting the support arm, a first actuator for displacing the support arm relative to the mount,...  
WO/2014/002307A1
Provided are: an end splitting method in which, when horizontally splitting an end of a metal plate or metal rod having a rectangular, polygonal, or elliptical shape, the length of incision in the split portion can be freely adjusted and...  
WO/2013/186360A1
The invention relates to a tubular component, comprising an outer tubular element and at least one inner tubular element arranged inside the outer tubular element, wherein the outer tubular element is designed as a flexible tubular eleme...  
WO/2013/186490A1
The invention relates to a method for producing at least one notch (11, 12, 13, 13a, 13b) in an outer wall of a tube (10), with the following steps: ET1) guiding a first punch (50) comprising a preforming tooth (52), causing the preformi...  
WO/2013/178983A1
A method of forming a pair of spaced raised seal retaining abutments (23, 24) on a tubular metal pipe (22) comprising holding the pipe (22) and applying an axial force to the pipe (22) to simultaneously or sequentially deform the pipe (2...  
WO/2013/115552A1
The present invention relates to a device for forming beads on a duct plate comprising: a frame; a pair of roll support units provided on both sides of the frame; a forming roll of which both ends are respectively supported by the pair o...  

Matches 1 - 50 out of 1,657