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| Number | Title | Issue Date |
| 7810367 | Method of shaping a metallic hollow member in a shaping tool at increased temperature and under internal pressure The subject matter of the present invention is a method of shaping a metallic hollow member in a shaping tool (1, 20, 50) at increased temperature and under internal pressure, said hollow member (5) protruding at one end at least from said shaping tool... | 10/12/2010 |
| 7568369 | Mold construction for a process and apparatus for manufacturing shaped containers A molding unit (20) for use in a can shaping process. Container preforms (F) are mounted on a table (16) which is rotated so a blank is moved from an initial loading station (P1) to a molding station (P4). The molding unit includes a two-... | 08/04/2009 |
| 7441432 | Method and a production line for manufacturing a product by hydroforming A production line for the manufacture of a product through hydroforming, having 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 uni... | 10/28/2008 |
| 7426845 | Hydroforming apparatus and method of assembling same A hydroforming apparatus includes a hydroforming die member and a hydroforming press. A fastener couples the press to the die member, the fastener having a shaft and a shoulder. A spacer positioned on the fastener spaces the die member from the press. The shaft is s... | 09/23/2008 |
| 7392679 | Hydroform tube sealing assembly A hydroform seal assembly includes a seal housing and an annular nozzle carried by the seal housing and sized to insert into a tube end. A first actuator moves the seal housing to insert the nozzle. A plurality of jaws are carried by the seal housing and are movable... | 07/01/2008 |
| 7380429 | Tubular local expansion apparatus and method of locally expanding tubular member for vehicles An apparatus and method for locally expanding tubular member includes a pre-form die having a cavity with an expansion chamber therein to receive a portion of a tubular blank between ends thereof. The apparatus also includes a bladder apparatus for insertion in the ... | 06/03/2008 |
| 7370504 | Method of making variable thickness tubular member for vehicles A method of making a variable thickness tubular member for a vehicle includes the steps of providing a tubular member and positioning a mandrel inside of the tubular member. The method also includes the steps of hydroforming the tubular member into a variable thickn... | 05/13/2008 |
| 7360384 | Apparatus and method for hydroshearing and hydrotrimming for hydroforming die An apparatus and method for hydroshearing and hydrotrimming for a hydroforming die includes a cutting insert fixed relative to the hydroforming die. The apparatus and method also includes a disposable insert fixed relative to the hydroforming die. The apparatus and ... | 04/22/2008 |
| 7328602 | Pipe expanding device Disclosed is a pipe expanding device for expanding a thin pipe with a small diameter using elasticity and compressing and bending characteristics of a spring. Steel wires whose opposite contact sections are processed with a slope to be engaged in parallel so that co... | 02/12/2008 |
| 7313940 | High-pressure shaping system A high-pressure system for hydroshaping a hollow workpiece has a lower die and an upper die vertically shiftable above the lower die and forming therewith a cavity shaped to hold the workpiece. An upper actuating element bears downward via a vertically compressible ... | 01/01/2008 |
| 7305860 | Method for tube forming A method is provided for forming a tube between a pair of dies. The tube is captured between a pair of dies having die surfaces constructed of an electrically non-conducting material defining a die cavity therein. The ends of the tube are sealed and electrical curre... | 12/11/2007 |
| 7296449 | Dry hydraulic can shaping 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 fitt... | 11/20/2007 |
| 7293442 | Method for hydroforming a ring-shaped tubular structure A method is provided for hydroforming a ring-shaped tubular structure such as a door opening for a vehicle body. The method includes providing a ring-shaped tubular blank having a hollow sealed interior, capturing the ring shaped tubular blank in a hydroforming die ... | 11/13/2007 |
| 7284403 | Apparatus and method for performing a hydroforming process An apparatus and method for performing a hydroforming process cause either or both of the opposed end portions of the workpiece to be deformed to achieve desired shapes therein. Initially, a workpiece having a pair of end portions is disposed within a die cavity def... | 10/23/2007 |
| 7284402 | System and process for superplastic forming A system and method for superplastic forming a workpiece. The system includes a superplastic forming cell formed of a plurality of individual stations or modules, each one performing a specific manufacturing step or process on the workpiece. Individual stations incl... | 10/23/2007 |
| 7269986 | Method of forming a tubular blank into a structural component and die therefor A method of forming an elongated metal blank into a structural component having a predetermined outer configuration. The method includes providing a shape imparting cavity or shell section formed from a rigid material which includes an inner surface defining the pre... | 09/18/2007 |
| 7251972 | Method and device for reshaping tubes A method and an apparatus for reshaping a tube having an initial outside diameter, an initial wall thickness, and an initial length to form a tube have a reshaped outside diameter, a reshaped length, and a reshaped wall thickness, wherein at least one of the reshape... | 08/07/2007 |
| 7251973 | Hydroforming apparatus A hydroforming apparatus for hydroforming a workpiece. The apparatus includes a die in which a die cavity is located, and an outer ring subassembly. The outer ring subassembly is movable relative to the die, and includes a ring and one or more first cam segments att... | 08/07/2007 |
| 7249481 | Process for forming a hydroformed automotive component with integrated weld flange A process for forming a hydroformed automotive component with an integrally formed attachment bracket or weld flange begins with a tubular blank manufactured through a roll-forming process to convert sheet metal into a tubular body portion having excess parent sheet... | 07/31/2007 |
| 7240728 | Expandable tubulars with a radial passage and wall portions with different wall thicknesses A tubular liner including a first tubular portion, a second tubular portion, and an intermediate tapered tubular portion coupled to, and positioned between, the first and second tubular portions. ... | 07/10/2007 |
| 7231793 | Warm hydro-forming device A warm hydro-forming device comprises: an upper mold and a lower mold respectively mounted to an upper mold die and a lower mold die; a lifting die installed to the lower mold die through a guide unit, an upper portion of the lifting die being connected to the upper... | 06/19/2007 |
| 7222512 | Method and device for bending a cylindrical tube or the like The invention concerns methods and devices for bending a cylindrical tube or the like (1) so as to obtain two consecutive sections (2, 3) of said tube forming between them a non-null angle alpha. The method is essentially characterised in that it consi... | 05/29/2007 |
| 7207359 | Apparatus and method for transporting containers within a packaging system A method of transporting containers from a first station to a second station within a container filling machine. Each container defines opposing first and second end sections, with the second end section forming a longitudinal recess defined by an inner surface of a... | 04/24/2007 |
| 7204119 | Hollow metallic ring seal for press A press and tooling apparatus for forming a preheated blank includes a heated upper tool and an opposing heated lower tool mounted within the press for relative closing movement to press the preheated blank there between. A binder ring assembly surrounds the lower t... | 04/17/2007 |
| 7188498 | Reconfigurable tools and/or dies, reconfigurable inserts for tools and/or dies, and methods of use A reconfigurable tool and/or die geometry and methods of use generally comprise forming at least a portion of a shape defining surface with a shape memory material. In response to an activation signal, the shape memory material changes geometry of the shape defining... | 03/13/2007 |
| 7172027 | Expanding tubing A method of expanding tubing downhole comprises providing a section of expandable tubing of a first diameter, and axially compressing the tubing to induce buckling, such that the buckled portion describes a larger second diameter. The resulting diametric expansion m... | 02/06/2007 |
| 7168497 | Downhole sealing A method of providing a downhole seal, such as a packer, in a drilled bore between inner tubing and outer tubing comprises: providing an intermediate tubing section defining a seal arrangement for engaging with the inner tubing; and radially plastically deforming th... | 01/30/2007 |
| 7152679 | Downhole tool for deforming an object A downhole tool comprises a body defining a fluid chamber, a fluid outlet for directing fluid outwardly of the chamber, and an arrangement for producing a rapid reduction in the volume of the chamber, such that fluid in the chamber is displaced rapidly through the o... | 12/26/2006 |
| 7146700 | Method of manufacturing a pressure damper for a fluid conduit A pressure damper for use with a fluid conduit, such a fuel rail in a vehicular fuel delivery system, is manufactured by deforming a workpiece, such as by stamping, hydroforming, or magnetic pulse forming, to have an enlarged portion of predetermined size and reduce... | 12/12/2006 |
| 7140217 | Hydroform die tube holding assembly and method of making same A hydroform die tube holding assembly and method of using same includes at least one seal unit for sealing an end of a tube. The hydroformed die tube holding assembly also includes a seal unit elevator for attachment to a lower die half to operatively support the at... | 11/28/2006 |
| 7140226 | Methods for making a bicycle frame part having a disproportionally enlarged end section A bicycle frame part having a disproportionally enlarged end section and a method for making the same. The method may include disproportionally enlarging an end section of an aluminum alloy tube of a bicycle frame part includes the steps of (a) drawing the tube to f... | 11/28/2006 |
| 7107804 | Methods of and apparatus for pressure-ram-forming metal containers and the like A method of forming a bottle-shaped or other contoured metal container by subjecting a hollow metal preform having a closed end to internal fluid pressure to cause the preform to expand against the wall of a die cavity defining the desired shape, and advancing a pun... | 09/19/2006 |
| 7080436 | Method of manufacturing an axially collapsible driveshaft A method for manufacturing a driveshaft for use in a vehicle drive train system that is axially collapsible in the event of a collision to absorb energy. A workpiece, such as a hollow cylindrical tube, is deformed by hydroforming to provide an axial collapse initiat... | 07/25/2006 |
| 7065995 | Expansion tool for expanding tube ends and pressing device comprising such an expansion tool The invention relates to an expansion tool for expanding tube ends. The expansion tool has an expansion mandrel and a counter-support, said expansion mandrel consisting of a tow-bar and an elastic rubber expansion element surrounding it. The counter-support supports... | 06/27/2006 |
| 7063142 | Method of applying an axial force to an expansion cone A method of applying an axial force to a first piston positioned within a first piston chamber including applying an axial force to the first piston using a second piston positioned within the first piston chamber. ... | 06/20/2006 |
| 7059033 | Method of forming thickened tubular members A method of forming a tubular member with thickened ends includes the steps of positioning a tubular member between open die halves and sealing ends of the tubular member. The method also includes the steps of applying at least nominal internal hydraulic pressure to... | 06/13/2006 |
| 7051564 | Method for making a bicycle frame part A method for making a bicycle frame part includes the steps of preparing a malleable tubular blank that has an outer surface and that is made from an alloy selected from the group consisting of Al—Mg—Sc alloy, Al—Mg—Zr alloy, and Al—Mg—Li—Zr alloy; pla... | 05/30/2006 |
| 7051768 | Hydroform process and hydroform product When hydroforming a steel pipe, a tubular deformation assisting member made of an incompressible material softer than the steel pipe is fitted on the outer peripheral surface of the steel pipe. The deformation assisting member is attached at least to an area corresp... | 05/30/2006 |
| 7047615 | Forming gas turbine transition duct bodies without longitudinal welds A method of making combustion turbine transition duct bodies without longitudinal welds by hydroforming two duct bodies back to back with bellows thrusters secured to the duct body open ends. This enables the manufacturing of duct bodies with detailed features and h... | 05/23/2006 |
| 7044221 | Apparatus for coupling a tubular member to a preexisting structure An apparatus for coupling a tubular member to a preexisting structure. ... | 05/16/2006 |
