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WO/1993/017825A1 |
A device for internally cladding an outer tube with an inner tube by means of an explosion process. The invention is characterized in that the device includes an outer tubular fixture (1) in whicch a workpiece comprising the outer (2) an...
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WO/1993/016836A1 |
A method of cladding an outer tube (1) with an inner tube (2), wherein the inner tube is made of a corrosion-resistant material, for instance. The invention is characterized by placing a number of explosive charges (3) in mutually spaced...
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WO/1993/010923A1 |
A forming die (13) which includes a die cavity (19) contains a forming blank (17) composed of a metallic alloy having superplastic properties. The forming pressure in a pressurized space (18) adjacent the forming blank (17) is regulated ...
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WO/1993/001902A1 |
A process and apparatus for forming a sheet material by drawing it into a die cavity (12) utilizing the flow of a viscous thermoplastic polymer medium extruded against the sheet (22) and/or extruded out of said die cavity (12) through a ...
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WO/1993/001020A1 |
The low peel strengths of diffusion bonded joints in aluminium alloy structures has been a bar to their use in superplastic forming. The invention overcomes this disadvantage by creating a workpiece intended for subsequent superplastic f...
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WO/1992/021918A1 |
In prior art explosive combustion processes, pollutants enter the environment both during the preparation of the explosive for explosive treatment and on opening of the explosion chamber. With the process of the invention, such pollutant...
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WO/1992/013656A1 |
A device for the hydrostatic shaping of hollow bodies (16) of cold-workable metal within a shaping recess of a die (13) is fitted with at least one system for supplying pressurising fluid into the hollow body (16). The supply system cons...
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WO/1992/013655A1 |
A device for the hydrostatic shaping of hollow bodies (19) of cold-workable metal within a shaping recess (17) of a die (12) is fitted with a system for supplying pressurising fluid into the hollow body (19). The supply system consists o...
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WO/1992/013654A1 |
In a process for the hydrostatic shaping of hollow bodies (17) of coldworkable metal inside a shaping chamber (16) of a swage (11) and in a device for implementing the process, pressurised liquid is fed from outside into the hollow body ...
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WO/1992/013653A1 |
In a process for the hydrostatic shaping of hollow bodies (21) of cold-workable metal and in a device for implementing the process, pressurised liquid is fed from outside into the hollow body (21) inside a shaping chamber (17) of a swage...
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WO/1992/011957A1 |
Each of the metallic units (1) has a concave portion (5) bounded by a peripheral edge (7) which has a predetermined shape. The apparatus includes an upper member (11) and a lower member (13) and a tool (41) is adapted to be mounted on th...
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WO/1991/011274A1 |
A method for expanding a portion of a cylindrical sidewall of cylindrically shaped metallic body (20). This method comprises the steps of retaining a first portion of the body, disposing a coil (16) of electrically conductive material in...
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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...
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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...
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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...
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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...
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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-...
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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...
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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...
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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...
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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, ...
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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 ...
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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...
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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...
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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 ...
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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 ...
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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)...
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JP7514741B2 |
To provide a mold which enables a passage of a molding liquid to be formed compactly in a hydroforming system, and to provide a manufacturing method of a pipe molding product which uses the mold.A mold 3 is used in a hydroforming system ...
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JP7510319B2 |
A method for manufacturing a metal container includes a first step of forming a substantially planar four-sided bag using a metal plate; a second step of sandwiching, by first and second parallel plate jigs, one surface and the other sur...
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JP2024081637A |
The present invention relates to a method for manufacturing shaped composite parts and/or components containing metal. The method is to produce metal-containing elements of complex shapes and larger, high performance in a cost-effective ...
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JP7493719B2 |
To provide a processing method of a tubing material which prevents, when performing expansion processing of the tubing material by inner pressure of fluid in the tubing material, deformation of the tubing material in an axial direction a...
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JP7492050B2 |
A forming device which expands a metal pipe material to form a metal pipe having a pipe portion and a flange portion includes a hardness lowering portion which lowers a hardness of the flange portion to be lower than a hardness of the pi...
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JP2024064701A |
The present invention provides a molding device and a metal member that can improve adhesive strength between a metal member and another member. A molding device 1 includes molds 11 and 12 for molding an aluminum alloy metal pipe materia...
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JP7474756B2 |
Provided is a forming system that expands a heated metal pipe material to form a metal pipe. The forming system includes a gas supply portion that supplies a high-pressure gas to a heated metal pipe material to expand the metal pipe mate...
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JP7471489B2 |
A check valve unit 1 includes: a container body 2 including a valve body housing portion 21, a valve seat 22, and a protruding portion 23, the valve body housing portion 21 having a cylindrical shape, the valve seat 22 being formed at on...
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JP7469221B2 |
A forming device which expands a metal pipe material to form a metal pipe having a pipe portion and a flange portion includes a first die and a second die, which are paired with each other and include pipe forming surfaces for formation ...
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JP7469541B2 |
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...
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JP2024039665A |
To provide a manufacturing method of a heat exchanger that makes it possible to obtain a heat exchanger of high hardness while using a highly flexible material suitably adapted for a molding step.A manufacturing method of a heat exchange...
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JP7450456B2 |
A method for manufacturing a structural member 1, comprises: a first step for inserting a foaming material 103 into a tubular member 102 and holding the foaming material 103 by sandwiching between first and second holding members in the ...
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JP7448396B2 |
The forming system is a forming system that expands and deforms a metal material to perform forming. The forming system includes a forming device that performs the forming; and at least one transport device that transports the metal mate...
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JP7446267B2 |
To provide a molding device which can improve a quality of external appearance of a molded product.A molding device 10 comprises a temperature detection part 110 for indirectly detecting a temperature of a metal pipe material 14 which is...
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JP7443091B2 |
The information providing device is an information providing device that provides information to a formed product formed by a forming device having a die. The information is provided to the formed product after being formed by the formin...
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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...
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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...
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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...
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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, ...
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JP2023180420A |
To provide a hydroforming technique that can be performed using a simple device without the need to inject a pressurized fluid from outside.A manufacturing method for a metal component includes: arranging, between division molds 3, 4, a ...
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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,...
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JP2023166419A |
CONSTITUTION: A hybrid fluid-flow assembly configured according to the present invention includes: a base-side fitting component formed by axial load bulge forming from a sheet of metal; and a custom-side fitting component machined from ...
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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...
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