Patents
Patents for B21D 26 - Shaping without cutting otherwise than by using rigid devices or tools or yieldable or resilient pads, e.g. shaping by applying fluid pressure or magnetic forces (5,593)
12/2004
12/16/2004US20040250585 Extraction system for hot formed parts
12/14/2004US6830077 Method for producing a structural element with a reinforced bend and a structural element
12/09/2004WO2004105977A1 Method for the production of a hollow profile provided with a terminal lid, and jack console
12/09/2004US20040244968 Expanding a tubular member
12/09/2004DE10328452B3 Production of a hole on the outer periphery of a closed hollow profile having high inner pressure comprises moving a stamp in a guiding hole of a deforming tool with a drive part and subjecting the stamp to drive contours of the drive part
12/09/2004CA2526378A1 Method for the production of a hollow profile provided with a terminal lid, and jack console
12/08/2004EP1483418A1 Pre-loading of components during laser peenforming
12/08/2004EP1483069A1 Method for shaping a bent single- or multiple-chamber hollow profile by internal high pressure
12/08/2004EP1282500B1 Method and device for making a cast part from a plastic/metal compound and device use
12/08/2004CN1178717C Method and apparatus for containing and suppressing explosive detonations
12/07/2004US6827127 Method for the blasting calibration of a chill mold
12/07/2004US6826943 Process for forming tube-shaped hollow bodies made of metal
12/07/2004CA2350731C Mold clamping apparatus and mold clamping method
12/02/2004WO2004103602A1 Method for producing a peripherally closed hollow profiled element
12/02/2004US20040238601 Assembly for the manufacture of a hollow mechanical part by diffusion bonding and superplastic forming, use of such an assembly and process for manufacturing such a mechanical part
12/02/2004CA2526774A1 Method for producing a peripherally closed hollow profiled element
12/01/2004EP1250201B1 Tool assembly
11/2004
11/30/2004US6825442 Tailor welded blank for fluid forming operation
11/25/2004US20040232731 Truck cab space frame
11/25/2004US20040231395 Method for expanding a tubular blank
11/25/2004US20040231394 Method and device for bending a cylindrical tube or the like
11/25/2004DE19909949B4 Vorrichtung und Verfahren zum Umformen eines Hohlprofils od. dgl. Werkstückes auf dem Wege des Innenhochdruck-Umformens Apparatus and method for forming a hollow profile od. Like. Workpiece on the pathways of internal high pressure forming,
11/24/2004EP1210189B1 Reinforced hydroformed members and methods of making the same
11/24/2004CN1176629C Metal vessel and fabrication method for the same
11/23/2004US6820796 Diffusion bonded multisheet SPF structure
11/23/2004US6820449 Apparatus for fabricating a hollow body
11/23/2004US6820317 Annealing step is carried out during the bulge forming process; introducing pressurized fluid into the tube blank to form multiple bulges
11/23/2004CA2357368C Process for producing a circumferentially closed hollow profile
11/23/2004CA2157643C Process for manufacturing a hollow vane for a gas turbine engine
11/18/2004US20040226332 Multiple bladder internal tube expansion and method
11/18/2004DE10323738B3 Manufacturing closed hollow profile involves cutting semi-finished product ends to form angled ends before squeezing; contour, angle are selected so ends form essentially flat shape after squeezing
11/17/2004EP1128875A4 Method and apparatus for containing and suppressing explosive detonations
11/11/2004WO2004039237A3 Stent compression method
11/10/2004EP1475168A1 Device for sealing the ends of a tubular workpiece for use in an hydroforming method
11/10/2004EP1474645A1 Waste gas heat exchanger
11/10/2004CN1544177A Control method for large-scale complicated curved surface steel plate water-fire processing intelligent robot
11/09/2004US6813818 Method for joining vehicle frame components
11/04/2004WO2004094085A1 Method of producing complex forms in metal foils with no environmental impact
11/04/2004US20040217518 Compression molding using a self aligning and activating mold system
11/04/2004DE10334660B3 Device for producing molded parts comprises a housing formed by pipes which are connected together by shrinking, and a tool support unit consisting of half-shells and inserted into the hole of the inner pipe
11/02/2004US6810709 Heated metal forming tool
11/02/2004US6810705 Method for forming an initial profile or a tool of the kind and a profile therefor
11/02/2004US6810572 Combined superplastic forming and adhesive bonding
10/2004
10/28/2004DE10236296B4 Vorrichtung zur Innenhochdruck-Umformung von Hohlkörpern Device for internal high-pressure shaping of hollow bodies
10/21/2004WO2004089571A1 Method of forming and blank therefor
10/21/2004DE10350152B3 Production of a hollow body comprises shaping a hollow body blank in a forming tool using an internal high pressure forming process to produce the hollow body, and cutting a hole and a bracket out of a wall of the hollow body
10/21/2004CA2520463A1 Method of forming and blank therefor
10/20/2004EP1468150A1 Wall panel for a curtain wall and a production method therefor
10/20/2004CN1538886A Workpiece forming
10/19/2004US6804979 Apparatus for sealing an end portion of a tubular workpiece in a mold for internal high-pressure forming
10/14/2004WO2004058482A3 Method for increasing a fatigue strength of a metallic component, which is provided with at least one cavity, while subjecting it to a cyclic inner pressure load
10/14/2004WO2004015316A3 Method for producing a connection
10/14/2004US20040200887 Method of fabricating a hollow mechanical part by diffusion welding and superplastic forming
10/14/2004US20040200255 Method of manufacturing structural components from tube blanks of variable wall thickness
10/14/2004US20040200254 Apparatus for bending and transporting an aluminum sheet and method of stretch forming an aluminum metal sheet
10/14/2004DE10350156B3 Tool for cutting hollow strip has cutting and deforming functions, transversely adjustable cutting edge and shaping die wall
10/14/2004DE102004002267B3 Einrichtung und Verfahren zur Herstellung eines Hohl- oder Schalenprofils Apparatus and method for producing a hollow or shell profile
10/13/2004EP1466692A1 Method of manufacturing a hollow workpiece by diffusion welding and superplastic forming
10/13/2004EP1466680A1 Method for forming of tubular work-pieces using a segmented tool
10/13/2004EP1320430B1 Method for shaping structures comprised of aluminum alloys
10/12/2004US6802196 Methods of and apparatus for pressure-ram-forming metal containers and the like
10/07/2004US20040197532 Method of forming and blank therefor
10/07/2004US20040195817 Method of hydroforming articles and the articles formed thereby
10/07/2004US20040194523 Method and device using high interior pressure to reshape structural section
10/07/2004US20040194522 Method of pressure-ram-forming metal containers and the like
10/07/2004DE10312028A1 Component production method for producing metallic shaped structural member, involves performing heat treatment process to curve areas of pipe, before pipe undergoes interior high pressure forming process
10/06/2004EP1463601A1 Welding material and method without carrier
10/06/2004CN1169639C Apparatus and method of lining steel pipe with stainless steel
10/05/2004US6799450 Method of stretch forming an aluminum metal sheet and handling equipment for doing the same
10/05/2004US6799449 Apparatus for superplastic forming
09/2004
09/30/2004US20040187536 Methods of pressure-ram-forming metal containers and the like
09/30/2004DE10314637B3 Hydroforming press for producing heat exchanger plates from wide metal sheets comprises annular tie rods containing opposite-lying molded pieces with a charging and removal opening formed between them
09/29/2004EP1462191A1 Hydroforming device
09/29/2004EP1107839B1 Method for producing a camshaft and camshaft produced according to said method
09/29/2004CN1168553C Method for making metal composite pipe
09/23/2004US20040182547 Waste gas heat exchanger
09/22/2004EP1459818A1 Assembly for manufacturing a hollow metallic workpiece by diffusion bonding and superplastic forming, use thereof and method of manufacturing of such a metallic workpiece
09/22/2004CN1530189A Aluminium-alloy pipe shaping method
09/22/2004CN1167573C Multi-axial all aluminum alloy bicycle frame pipe
09/21/2004US6794440 Tear resistant gelatinous elastomer compositions and articles for use as fishing bait
09/16/2004US20040177974 Tubing expansion
09/16/2004DE10359834B3 Device for removing a hollow profile molded in a high pressure deformation process has sealing elements arranged on an inner wall
09/15/2004EP1457276A1 Device for connecting two objects
09/15/2004EP1455967A1 Curved surfaces,particularly reflectors, and methods of forming same
09/15/2004EP1455966A1 Hydroforming method
09/15/2004EP1455965A1 Superplastic forming and diffusion bonding process
09/09/2004US20040173596 Method of joining a rod-shaped heating element with a tubular carrier element, and a glow plug including a road-shaped heating element in a tubular carrier element
09/09/2004US20040172999 Method and device for the production of varying elements
09/09/2004US20040172998 Sealing system for super-plastic gas-pressure forming of aluminum sheets
09/09/2004DE19530056B4 Verfahren und Vorrichtung zum Herstellen T-förmiger bzw. mindestens eine domartige Abzweigung aufweisender Hohlkörper Method and apparatus for producing T-shaped or dome-shaped branch having at least one hollow article
09/09/2004DE10356534B3 Deforming tool comprises an engraving forming a molding chamber into which a workpiece is inserted, and a channel running in the tool and connecting the molding chamber with the tool surrounding
09/09/2004DE10343869B3 Widening tool receiver for partially widening tube section has base body fixed to base and pressure distribution unit on base body
09/09/2004DE10343868B3 Internal high pressure forming plant for high pressure forming has filling attachment connected to transporting device
09/09/2004DE10313072A1 Hydromechanical press molding method for sheet metal blank, involves supplying pressurized liquid between press and sheet metal blank so that blank can be completely molded by recess of die, after flange of press contacts die
09/08/2004EP1454683A1 Method of forming tubular member
09/08/2004EP1453621A1 Method for producing a container for a pressurized fluid, and container of this type
09/02/2004US20040168495 Layered wing coil for an electromagnetic dent remover
09/02/2004DE10351139B3 Production of a twin-chambered hollow profile comprises bending a tubular hollow profile blank with a single hollow chamber to form two partial branches running almost parallel to each other
09/02/2004DE10332509B3 Production of a workpiece provided with holes comprises a perforating process during which a pump separate to a fluid high pressure producing system partly delivers a pressurized fluid
09/01/2004CN1164382C Explosion method and equipment for combining stainless steel liner with composite pipe
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