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Patent Searching and Data


Matches 751 - 800 out of 3,515

Document Document Title
WO/1991/008065A1
Apparatus for forming sheet metal blanks (80) within a press (10) having base and outer (11) and inner (12) slides and including a basic die (15, 16, 17, 18) mountable to the press and tooling (25, 51) mountable to the basic die. The bas...  
WO/1991/002939A2
The invention provides a linear explosive cutting or fracturing charge comprising a plurality of elements connected together for articulation. Each element comprises a body portion (1) defining a recess (9) for containing explosive mater...  
WO/1989/010218A1
The process for forming a metallic sandwich structure having a curved surface, particularly a surface curving about more than one axis, such as a quadric surface partially by direct displacement and partially by a fluid interface. Additi...  
WO/1988/007899A1
A method and apparatus for high energy rate forming of metal. A die/mould (11) of the shape to which a metal sheet (13) or panels (18) is to be formed is lined with the metal sheet (13) or panels (18) and filled with a liquid medium. A n...  
WO/1988/006937A1
A discharge device for magnetopulse processing and welding of metals has two working electrodes (3, 4) between which is located an ignition electrode (5), shaped as a ring with slots (14). One of the working electrodes (3) has a current-...  
WO/1988/006248A1
A hollow shaft with torque-transmitting structural components, such as gear wheels, curves, cams or the like, and possibly auxiliary form components, such as bearings, stopping faces, hexagonal or circular contours or the like, comprisin...  
WO/1987/006869A1
Double toggle synchronous mechanism which can be employed in a mechanism and the like which compresses a work by applying pressure from both sides, processes and presses the work from both sides or clamp an article from both sides in suc...  
WO/1987/005245A1
A device for centring cylindrical parts during magnetic pulse welding comprises external and internal centring bushings (2, 3) mounted inside the inductor (1) and oriented axially and overlapping each other, the external bushing (2) bein...  
WO/1986/005730A1
The device operates by means of temperature and pressure shocks by igniting a combustible gas mixture, in particular a thermic burr removal facility. The work piece treatment chamber (1, 21 or 34) consists of an external hollow body (3, ...  
WO/1986/005725A1
The combustible gas mixture is to be let into the combustion chamber (2) of a thermic burr-removal device for the treatment of work pieces (3) by means of temperature and pressure shocks by igniting the gas mixture. The device comprises ...  
WO/1983/002576A1
The device for sizing tubes by applying liquid pressure comprises a dismountable matrix (2) with a lock, which matrix is arranged on a bed (1) and is provided with a horizontally-orientated sizing channel (3) which is conformed to a tube...  
WO/1982/003577A1
A machine for use in forming ductile metal sheets into shaped bodies having first and second open-ended, annular chambers (3, 13) which are relatively movable, while maintaining their open ends (5, 12) in register with one another, betwe...  
WO/1981/002128A1
Improved method of fabricating boron fiber and aluminum matrix composite structures, especially gas turbine compressor blades having titanium metal skins. Titanium skins (32, 32') and boron aluminum composite cores (34) are preformed by ...  
WO/1981/000528A1
Method of high energy rate forming of metals and other ductile materials, wherein a transmission medium is used for transferring a discharge of power for acting on a blank with a force sufficient for forming the blank. In the method the ...  
WO/1980/000424A1
An installation for flaring tubes by electro-impulsion comprises a bed (1), vertical (2) and horizontal (10) guides, means for power supply to electroexplosive cartridges (3), a generator (5) of current impulses and a control system (17)...  
JP7418456B2
A hybrid method for forming a material blank includes placing a material blank to be deformed between a die and a blank-holder. The material blank is deformed by stamping using at least one punch in order to obtain a pre-stamped material...  
JP7408608B2
To provide molding equipment and a molding method capable of molding a flange part on an end part side of a metal pipe in an axial direction.A molding metal mold 13 comprises: a cavity part 120 for forming a pipe body part 150 of a metal...  
JP2023553982A
Disclosed herein are systems and methods for forming final hollow bodies from metal strips. The forming system can include a forming station, a bonding station, an in-line heater, and a hydroforming station. Forming the final hollow body...  
JP7403531B2
There is provided a forming system for forming a metal pipe having a hollow shape, the system including: a forming apparatus including a gas supply portion that supplies gas into a heated metal pipe material when forming the metal pipe, ...  
JP2023180420A
A main object of the present invention is to provide a hydroforming technique that does not require external injection of pressurized fluid and can be performed using a simple device. [Solution] The method for manufacturing metal parts o...  
JP2023550169A
The present invention comprises a main mechanism (3), left and right opening mechanisms (2, 5) located on both sides of the main mechanism (3), and The main mechanism (3) includes a frame body and a horizontally movable work platform (1,...  
JP2023166419A
A hybrid fluid flow arrangement constructed in accordance with the present invention has a base fitting formed by axial load bulge forming from sheet metal and a custom side fitting machined from a shape memory alloy. Connect the input p...  
JP7382388B2
A metal pipe forming method includes: a step of disposing a metal pipe material having a hollow shape between a pair of dies; and a step of forming a metal pipe including a pipe portion and a flange portion by expanding the metal pipe ma...  
JP2023162459A
The present invention provides a heating device that can suppress the generation of oxide compounds on the surface of a metal material. In a heating device 100, a heating unit 5 performs an alloying process to promote alloying of zinc in...  
JP2023159248A
To provide an electrification heating device and an electrification heating method capable of reducing unevenness in a temperature distribution in an axial direction of a metal pipe material at heating.Electrodes 101, 102 perform electri...  
JP7356686B2
The present application relates to the field of superalloy, disclosing a method for internal stress regulation in superalloy disk forgings by pre-spinning. The method includes: Step Sl, determining a target revolution for regulating inte...  
JP7351772B2
To provide a molding device which can reduce a device manufacturing cost, and can improve easiness of a work when replacing a metal mold.In a molding device 1, a heating expansion unit 50 is movable relatively to two sets of molding part...  
JP2023110065A
To provide a metal pipe having high rigidity while suppressing an increase in external dimension, and a molding method thereof.According to an embodiment, a steel-made metal pipe as an integral molding is provided. The metal pipe has a c...  
JP7313765B2
Provided is a method for producing an arm-like structure in which the arm-like structure is produced by: forming an arm precursor member having an external shape of the arm-like structure by, in a state in which a die is closed with a me...  
JP7313279B2
A forming system is a forming system which forms a metal pipe by expanding a metal pipe material, and includes: a main body part having a forming die for forming the metal pipe; an electrode causing an electric current to flow through th...  
JP7310211B2
To provide an electromagnetic molding method capable of performing joining or shape addition to a material with low conductivity.By applying a current 40 to a first fixing member 14, electromagnetic force (thrust) 46 from the first fixin...  
JP7303718B2
To reduce the possibility that rupture may occur in a metal pipe material.A molding device according to an embodiment comprises: an electrode that heats a metal pipe material by passing electric currents to the metal pipe material while ...  
JP2023080736A
To provide a hollow body not damaged at a joined part or the like (particularly, welded part) by the influence of high-pressure steam (internal pressure), in other words, having high pressure resistance, and a method for manufacturing a ...  
JP7286535B2
A forming device of forming a metal pipe having a pipe portion includes a first die and a second die which are paired with each other, and constitute a first cavity portion configured to form the pipe portion and a second cavity portion ...  
JP7286571B2
The forming device is a forming device that forms a heated metal material with a forming die. The forming die has an angular portion formed by a first forming surface and a second forming surface that intersect each other in a cross-sect...  
JP2023523408A
A molding assembly configured to mold a wick is disclosed. The molding assembly comprises an expandable tube and molding shell assembly. The expandable tube is hydraulically expandable to the expanded shape. A wick mesh is configured to ...  
JP7280817B2
To provide a mold capable of improving cooling performance, and a molding device.A mold 11 is divided by a first member 50 having a molding surface 47 for molding a metal pipe material 40, and a second member 51 supporting the first memb...  
JP2023065552A
To provide a molding device, a molding method, and a metal pipe which can easily weld a flange part to other member while pressurizing the flange part.A molding device 10 includes a hardness reduction part 110 for making hardness of flan...  
JP2023059028A
To suppress generation of a damage in a fragile portion of a workpiece when the workpiece is inflated.Provided is a manufacturing method of a tubular member by inflating a tubular workpiece having a fragile portion. In this manufacturing...  
JP7261737B2
A forming apparatus is a forming apparatus which forms a metal pipe by expanding a metal pipe material, and includes: a forming die for forming the metal pipe; a first electrode and a second electrode which clamp the metal pipe material ...  
JP7249971B2
In a method of manufacturing a heat exchanger for a rotating electrical machine, a pressing device is placed inside a tube with elastic members compressed so that a first pressing part and a second pressing part press the tube mutually o...  
JP7244726B2
A hot metal gas forming and quenching system and a process therefor are provided. The system includes a hydraulic press (100), a die assembly (200), a rapid heating module (300) and a rapid cooling module (400). The die assembly includes...  
JP2023037121A
To control a thickness of a workpiece with higher accuracy.A processing method by hydroforming includes: an aligning step of aligning a tubular workpiece on a die formed according to a first direction corresponding to an extension direct...  
JP7240411B2
Buckling or deformation of a metal material is reduced. An expansion forming apparatus 10 that shapes a metal material P with a die 13 includes electrodes 21, 22 that come into contact with the metal material and perform energization hea...  
JP2023507156A
The object of the present invention is a method of manufacturing a multi-chamber structural element for forming a multi-chamber structural element, the chamber profile (1) radially extending from the center defined by the connection of t...  
JP7220988B2
To perform appropriate motion-production according to a further complicated molding method.Molding equipment comprises: slides 82 and 92 which hold metal molds 11 and 12; driving sources 84 and 94 which move the slides; peripheral equipm...  
JP7220637B2
A method for manufacturing a battery case for electric vehicle includes: preparing a frame, and a blank material formed in a flat plate shape; disposing the frame and the blank material to stack the blank material on the frame; and press...  
JP7212133B2
This forming device expands a heated metal pipe material to form a metal pipe, the forming device being provided with: a forming die for forming a metal pipe; a fluid supply part for supplying a fluid into the metal pipe material to expa...  
JP7171209B2
A method, system, and apparatus for a part forming system. The part forming system comprises a field shaper having a cavity configured to receive a workpiece and a die. The field shaper has a number of dimensions based on being inserted ...  
JP2022547008A
A method of manufacturing a heating chamber (100) of an aerosol generating device (200) comprises a metal tubular member (10) comprising a tubular sidewall (11) having an open end (12) and having a thickness not exceeding 0.15 mm. and in...  

Matches 751 - 800 out of 3,515