Matches 1 - 22 out of 22


Match Document Document Title
US20090120150 Controllable Fluids in Pipe Bending  
A method for shaping partially enclosed structures such as pipes, the method comprising: filling the structure with ERF, applying an electrical field to the ERF to increase its viscosity, shaping...
US20110061433 METHOD FOR PRODUCING THE ROUND EDGE OF A PART, DEVICE FOR CARRYING OUT SAID METHOD AND A STRIKER USED THEREIN  
The inventive method involves deforming the extremities of a plate, which has a rectangular edge and is disposed between the working surface of strikers, by ultrasonic forging with the aid of the...
US20120180542 Method and Apparatus for Sharp Flanging and Trimming Sheet Metal Panels  
A method and apparatus for forming flanges on a panel. The flanges may be weld flanges or hem flanges. The flanges stretch to reduce spring back and may be trimmed. The trimming operation is...
US20140069160 Low Friction End Feeding in Tube Hydroforming  
An end plunger for end feeding during a hydroforming process (such as tube hydroforming) has at least one releasable seal. The effect of the releasable seal is that it avoids pressurizing the...
US20110067468 Seal for Fluid Forming Tools  
An electro-hydraulic forming tool for forming a sheet metal blank in a one-sided die has first and second rigid rings that engage opposite sides of a sheet metal blank. The rigid rings are...
US20090044585 Method of Working in Pressing Dies Using Marking Paint  
The method according to the invention for working in pressing dies using marking paint wherein a fluorescent marking paint is used. This enables the operator in the manual working in of pressing...
US20150202671 METHOD FOR SHAPING A WORKPIECE  
The invention relates to a method (31) for shaping a workpiece (2), in which the workpiece (2) is brought into contact with a tool (3) and, lying against the tool (3), is moved at a relative...
US20080184764 PRESS FORMING DIE SET AND METHOD  
A die set for press-forming a blank of thin metallic sheet. The die set has a punch and a blank holder. The blank holder has a first bead for restraining an edge of the blank with a constant...
US20100126244 Method for forming high tensile strength metal sheet  
A method for forming a high tensile strength metal sheet (HTSMS), which is performed in a power press machine composed of a die, a punch and a blank holder, is disclosed. The HTSMS is placed...
US20120160004 Method of Reducing Cycle Time in a Hydro-Mechanical Forming Process and a Tool for Hydro-Mechanically Forming a Part  
A hydro-forming tool for use in a method of forming a blank into a liquid filled chamber. The chamber is formed by a container ring and a moveable wall that together define a variable volume...
US20080127703 Electric staking die and staking operation method  
An electric staking die that joins a joined material to a shaping material, wherein a bump is formed in the shaping material, the bump is inlaid in a hole made in the joined material and the...
US20130298628 Appratus and Method for Manufacturing a Large-Caliber Product Using Hydroforming  
An apparatus and method for manufacturing using a hydroforming process. The apparatus includes: upper and lower molds; first and second axial punches which are disposed on opposite sides of the...
US20090120151 Press-Forming Device and Press-Forming Method  
A press-forming device has a punch (2), a die (7) which relatively moves with respect to the punch (2), a strain amount measuring means (8) which is provided inside a member to be controlled and...
US20080314108 PRESSING METHOD, METHOD OF MANUFACTURING PUNCHING PLATE, PUNCHING PLATE, AND LIQUID EJECTING HEAD  
A pressing method by which through holes are formed using a punch in a target plate material having a first face and an opposite second face. When the target plate material is punched with the...
US20080202184 Process for Fabricating Large-Surface metal Plate Into a Shaped Part, Such as an Outer Skin Panel of a Vehicle Body  
A process for forming a large-surface metal plate into a shaped part includes using a moulding tool. The tool includes a reservoir filled with incompressible fluid work medium, clamping jaws and a...
US20120047978 METHOD OF MANUFACTURING A VALVE HOUSING  
A method of manufacturing a metallic valve housing by means of hydroforming a tube section in a die including an upper part having a stamp, a lower part having a depression, the tube section being...
US20100257910 Method and Apparatus for Reducing Force Needed to Form a Shape from a Sheet Metal  
An apparatus comprising a platform, a stylus, and an ultrasonic energy generation system. The platform may be capable of holding a sheet of material. The stylus may be capable of impinging the...
US20170136516 MULTI-WARM FORMING DEVICE AND THE FORMING METHOD THEREOF  
A multi-warm forming device and the forming method are disclosed. A multi-warm forming device according to one or a plurality of exemplary embodiments of the present invention may include: a lower...
US20170095855 HIGH-SPEED HYDRAULIC FORMING OF METAL AND NON-METAL SHEETS USING ELECTROMAGNETIC FIELDS  
A system and method for hydraulic forming of sheets is provided. A coil is connected to a pulse generator storing electric energy and discharging the electric energy to the coil, creating a first...
US20160228934 TWO-BLOW HEATING AND FORMING TOOL AND METHOD FOR PRODUCING HOT-FORMED AND PRESS-HARDENED MOTOR VEHICLE COMPONENTS  
A two-blow heating and forming tool for the simultaneous production of two hot-formed and press-hardened motor vehicle components is provided. The tool includes a heating device and a forming...
US20160030989 METHOD FOR PRODUCING A GUN BARREL WITH INTEGRALLY ADJOINING HOUSING  
A method for producing a gun barrel with an integrally adjoining housing for at least one breech head includes the steps of providing a cylindrical blank having a through-bore corresponding to the...
US20120260709 INTERNAL MANDREL AND METHOD  
A method and system for forming a part from a workpiece including a hollow portion, using a mandrel and a conventional press such as a stamping press includes filling the hollow portion of the...

Matches 1 - 22 out of 22