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Patent Searching and Data


Matches 201 - 250 out of 4,342

Document Document Title
WO/2007/018499A1
An apparatus and method are provided for forming a shaped part from a tube (14) having an end and at least one bend, the shaped part having an enlarger portion between the bend and the end. The shaped part is formed by applying pressure ...  
WO/2007/015671A1
The present invention relates to a device and a method for holding tool parts (2a, b) together during a hydroforming process. The device comprises a first portion (1 ) comprising a first force transmitting surface (1 b) and a second port...  
WO/2007/009595A1
The invention relates to a method and a device for removing at least one slug (10) from a hydroforming tool (1), said slug being cut out of a hollow section (7) in said forming tool (1) . In this case, the slug (10) located inside a moul...  
WO2006101420A8
The invention relates to metal forming, more specifically, to methods for producing titanium alloy articles by superplastic shaping and diffusion welding. The inventive method is particularly suitable for aviation engine building for pro...  
WO/2007/003285A1
The invention relates to a method and a device for producing a circumferentially closed hollow profile which is formed from a tubular blank (3), said blank being bulged locally on the circumference thereof by means of fluidic internal hi...  
WO/2006/136486A1
The invention relates to a device and a method for producing blister packaging. The device consists of a die (1) and a pressure generation unit, which pressurises a liquid, allowing only the latter to make an impression in a foil (6) to ...  
WO/2006/128519A1
According to the invention, a method and a device for explosion forming a tubular workpiece, which comprises a multi-piece shaping tool (1) which almost completely surrounds the workpiece when in the closed state and which is provided wi...  
WO2006034241A3
A method for shaping an aerosol container (10) to a desired body contour. A container body (12) is formed into a cylindrical shape and installed into a mold (30) whose inner surface defines the desired body contour. A bladder (74) is fit...  
WO/2006/124005A1
A device including at least one transformer (1) with primer (N1) / seconder (N2) coil ratio more than one and including a control unit (9) used to control timing and magnetute of the primer current is employed to heat a metal workpiece (...  
WO/2006/106230A1
The invention relates to a structural element comprising: at least one hollow metallic body (4) with a closed cross-section, an external surface (24), and at least one adhesion lug (22) formed on the external surface (24); and at least o...  
WO/2006/099853A1
According to the application, a pressure (Ps) required for the parting or piercing can be applied to the elastic diaphragm (M) arranged at least in the region of the cutting edge (6.1) in the workpiece (1), whereas a pressure (Pi) requir...  
WO/2006/101420A3
The invention relates to metal forming, more specifically, to methods for producing titanium alloy articles by superplastic shaping and diffusion welding. The inventive method is particularly suitable for aviation engine building for pro...  
WO/2006/101914A1
A vehicle cooling system (10) includes a plurality of lines that connect a radiator (22) to a vehicle transmission (28) and an engine (16). A tube (34, 36) extends from each of the components (22, 28), and the tubes (34, 36) are each con...  
WO/2006/101420A2
The invention relates to metal forming, more specifically, to methods for producing titanium alloy articles by superplastic shaping and diffusion welding. The inventive method is particularly suitable for aviation engine building for pro...  
WO/2006/102047A1
A method of joining two components together includes the initial step of providing first (10) and second (20) components in an overlapping relationship. Then, a first operation is performed to deform the first (10) component into engagem...  
WO2006042032A3
An automotive crush tip (10) comprising a tubular member (12) having a longitudinal weld seam (21) joining the opposing side edges (32) of an integral blank together, ad having a plurality of collapse initiating features (26,28).  
WO/2006/091420A2
An opposed current flow magnetic pulse forming and joining system (1 0) in electrical communication with a magnetic pulse power supply (20) having a positive connection (22) and a negative connection (24) The system (1 0) may be used in ...  
WO/2006/091420A3
An opposed current flow magnetic pulse forming and joining system (1 0) in electrical communication with a magnetic pulse power supply (20) having a positive connection (22) and a negative connection (24) The system (1 0) may be used in ...  
WO/2006/088023A1
A metal member with a through hole and a method of manufacturing the metal member capable of stably performing, at low cost, an operation to form the through hole (5c) in a swelled part (7a) formed by elastically deforming a part of a me...  
WO/2006/086935A1
The invention relates to a method and a device for producing components. According to the invention, a starting workpiece (1A) that is provided with a hollow chamber (2) and comprises a wall (3) with an internal surface (4) and an extern...  
WO/2006/085812A1
A hydroforming unit comprises a mould (19,20) that can be opened and sealing arrangements (30-33; 35-39) for sealing the ends of a tube-formed blank (16) placed in the mould,each one of the sealing arrangements (30-33; 35-39) comprises a...  
WO/2006/085811A1
A production line for the manufacture of a product through hydroforming, comprising a decoiler (11) for unrolling a steel strip (12) from a coil (13), a roll-forming unit (14) for folding the steel strip into a tube (16), a welding unit ...  
WO2005049245A8
A method and apparatus for hydroforming a metal part includes placing a part to be formed (510) within a die (512), closing the die to enclose the part to be formed, and introducing a high pressure fluid to an interior of the die for exp...  
WO/2006/072371A1
The invention relates to a method and a device for producing a hollow section (5) with a closed periphery, comprising a component (14) that is connected to the latter. The hollow section (5) is plastically expanded in a hydroforming proc...  
WO/2006/058677A1
The invention relates to a method and device for producing a multichamber profile, wherein a hollow semi-finished profile (1, 31, 47) provided with at least two chambers (2, 3, 45, 46) divided by a web (6, 34) is extrusion shaped. Subseq...  
WO/2006/046320A1
A case made of a magnesium alloy, which is formed through the superplastic forming of a magnesium alloy plate containing 1.0 to 10.0 mass % of aluminum, 0.5 to 3.0 mass % of zinc, 0.1 to 0.8 mass % of manganese as a part of added alloy m...  
WO/2006/047066A1
A superplastically formed structural assembly is provided, as is an associated preform and method for forming such an assembly. The assembly includes a skin member and a support member that are joined to define a space between the member...  
WO2005097372A3
A scheme for deforming a sheet of material is provided. In accordance with one embodiment of the present invention, an apparatus for deforming a sheet of material is provided. The apparatus comprises a die portion, an electromagnetic act...  
WO2005097371A3
A scheme for electromagnetic formation of fuel cell plates is provided. In accordance with one embodiment of the present invention, a method of forming a flow field plate is provided where an electromagnetic actuator is arranged opposite...  
WO/2006/042032A2
An automotive crush tip (10) comprising a tubular member (12) having a longitudinal weld seam (21) joining the opposing side edges (32) of an integral blank together, ad having a plurality of collapse initiating features (26,28).  
WO/2005/124929A1
A bimetallic connecting element has a first part made from a first metal, and a portion of this part is adapted for being attached to a structure. A second portion of this part has a peripheral wall defining a cavity. A second part of th...  
WO/2005/115654A1
The invention relates to an energy-absorbing element, particularly an energy-absorbing element which is associated with a beam and used in the bumper part of a vehicle, consisting of preferably dual-surface roll-bond panels made of alumi...  
WO2004062836A3
The present invention discloses a hydroforming process for metal parts that uses liquid-film and solid-film lubricants. The lubricants used in the invention are particularly useful for die-side lubrication. The process includes a step in...  
WO/2005/110640A1
In hydroforming of hollow metal articles in a die, such as pressure-ram-forming procedures, a method of decreasing cycle time of the forming process, while ensuring acceptable product properties and avoiding failures, by modeling the pro...  
WO/2005/099926A1
Said method wherein a) said container (1, 6) is placed in a two halves mould (2) having an internal shaped wall (21), an b) an internal pressure P of a fluid is build up so as to shape said skirt (12), is characterized in that an externa...  
WO/2005/097371A2
A scheme for electromagnetic formation of fuel cell plates is provided. In accordance with one embodiment of the present invention, a method of forming a flow field plate is provided where an electromagnetic actuator is arranged opposite...  
WO/2005/097372A2
A scheme for deforming a sheet of material is provided. In accordance with one embodiment of the present invention, an apparatus for deforming a sheet of material is provided. The apparatus comprises a die portion, an electromagnetic act...  
WO/2005/092535A1
The invention relates to a hydroforming device (1) for the simultaneous forming of at least two hollow blank sections (2). Said device comprises at least two forming tools (3 and 4). In said tool, the respective closed forming chambers (...  
WO/2005/092534A1
The invention relates to a method for shaping a metallic hollow body in a shaping tool (1, 20, 50) at an elevated temperature and a certain internal pressure. According to the invention, at least one end of the hollow body (5) protrudes ...  
WO/2005/087404A1
The invention relates to a internal high pressure moulding unit (1), comprising an upper tool (2) and a lower tool (3), the cavity (4) of which forms a moulding chamber (5), accommodating a hollow profile blank for moulding. The moulding...  
WO/2005/084845A1
An article made of a magnesium alloy tube (23) is provided, the article having a grain size of between 10µm and 50µm and being manufactured by internal high pressure forming. The temperature of the internal high pressure forming is bet...  
WO/2005/080019A1
A hydroformed part, a hydroforming method, and a mold used for the hydroformed method, the hydroformed method wherein when elongated holes with an aspect ratio of 3 or more are pierced in a hydroformed swelled part, the piercing can be p...  
WO/2005/077560A1
A method for local forming of a work piece (19) where a force is used for forming a part of said work piece (19) and where a predefined local region of the work piece (19) is heated and that the heated area (6) is formed while the surrou...  
WO/2005/077561A1
The aim of the invention is to allow for the production of a hollow profile (3) using secondary forming elements and/or junctions (4), wherein the cover (11) of the secondary forming element and/or junction (4) can be removed in a simple...  
WO/2005/070582A1
A mother pipe (TP2) for hydraulic bulging having such a peripheral length that an outer diameter is gradually increased or decreased from one to the other end thereof in the axial direction, wherein holding parts (TP2a, TP2b) having the ...  
WO/2005/070583A1
An apparatus (30) and method for forming of a vehicle's driveshaft (32) is provided which makes use of a PMF process. The coil device used in the PMF apparatus is assembled around the shaft from two or more coil sections (40, 41, 43; 42,...  
WO/2005/068102A1
The invention relates to a device (1) and a method for producing a hollow section or shell section (2) by means of a hydroforming tool (3) comprising at least one die (4, 5), in which a component that is to be formed into a hollow sectio...  
WO/2005/065858A1
The invention relates to a method for producing hollow blades, in particular for gas turbines such as aircraft jet engines. According to said method, at least three elements (20, 21, 22) are located one on top of the other in a sandwich ...  
WO/2005/065859A1
The invention relates to a method for the production of a was gas treatment component (1) comprising at least one structured metal sheet (2), wherein the at least one metal sheet (2) is formed by means of at least one flow of fluid (3, 1...  
WO/2005/063420A1
The invention relates to a device (1) for severing a hollow profile (2), which is shaped according to the internal high-pressure deformation process, transversal to its longitudinal extension (3), comprising a rotating cutting edge (4), ...  

Matches 201 - 250 out of 4,342