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Patent Searching and Data


Matches 651 - 700 out of 4,441

Document Document Title
WO1991002939A3  
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)...  
JP6299365B2  
JP6296212B2  
JPWO2017155056A1
A manufacturing method of parts for cars is made to transform into a method of the inside of a pipe some hollow pipes formed of a composite material containing a charge of a metallic material or metal, and resin exceeding an axial center...  
JP6294507B2  
JP6285082B2  
JP2018024021A
[Subject] When fabricating a bellows, at the time of the completion of insertion of Mandrel , a tip part of Mandrel is stuck to a fixed metallic mold of one side, and a space part formed of Mandrel and an element tube is changed into a s...  
JP2018503517A
An electric-discharge-forming device (2) has an inner wall of tank (18), and is provided with a tub (6) by which a metallic mold (10), the 1st electrode (11), and the 2nd electrode (12) are arranged to the inside. The 1st movable antenna...  
JP2018502723A
A metallic mold (4) in which the present invention has the upper part (6) and the lower part (8), and a case (10) which has the 1st field (18), A metallic mold cavity (14) arranged in the 2nd field (20) and the 2nd field (20), It is an e...  
JP2018501116A
An electric-discharge-forming device (2) is arranged by each in the tub (6) with a metallic mold (4) and a tub (6) which has the 1st wall (8), and is provided with the 1st electrode (10) and 2nd electrode (12) that suited so that electri...  
JP2018001210A
[Subject] Molding equipment which can reduce an eddy current in a forming metallic mold is provided. [Means for Solution] According to molding equipment 10, it heats because a pair of electrodes 17 and 18 energize to metal pipe material ...  
JP2018001248A
[Subject] In manufacturing a bend variant pipe part article of a few lot, let development of the rational manufacturing method on condition of making a general-purpose pipe material into first train material as much as possible, and usin...  
JP2018500181A
The present invention relates to an electric-discharge-forming chamber (10) for fabricating parts (50). An electric discharge frame (20) which has an inner wall (21) which divides electric discharge space (22) provided in order that a ch...  
JP6258351B2  
JP2016538135A5  
JP6240564B2  
JP2016221556A5  
JP2017192981A
[Subject] Metal bellows fabrication for bulge working of an outer-die rotary system which fabricates by a pair of division metallic molds for fabrication of an inner model and an outer die to combine, attains thin board-ization of board ...  
JP6210939B2  
JP2017177188A
[Subject] Molding equipment which can improve safety is provided. [Means for Solution] changing direction of direct-current current which flows through metal pipe material with electromagnetic switch MC1 and simple composition by change ...  
JPWO2016084402A1
A blow molding method between heat of an aluminum alloy plate (1) carries out blow molding between heat to an inside to an aluminum alloy plate (1) using the 1st metallic mold (21) that is a female die for fabrication which has a convex ...  
JP2017148819A
[Subject] Pierce a cylindrical work from an inner side using the conventional press device, process it and provide a processing instrument which can carry out bulge processing. [Means for Solution] A processing instrument which drills a ...  
JP2017148861A
[Subject] Can attain miniaturization when fabricating and reduction of press wear nature is aimed at, and improvement in the workability of bulge working is aimed at, and a metal bellows forming process for bulge working which can perfor...  
JP6184029B2  
JP6173261B2  
JP2016002586A5  
JP2016002587A5  
JP6165264B2  
JP2017118302A
[Subject] Offer of an electromagnetic forming device provided with a new solid state switch for high-pressure electric discharge and this which are small and lightweight and do not cause malfunction. [Means for Solution] A power supply f...  
JP2017515681A
The molding equipment which can improve the quality of a cast is provided. Control part 70 controls blow mechanism 60 to carry out expansion fabrication of the metal pipe material 14 by supplying gas in metal pipe material 14 held betwee...  
JP2017074621A
[Subject] By formation of the three-sheet panel of material which uses a superplastic forming process, surface defective formation (for example, dimple formation) is reduced. [Means for Solution] It is device 100 for forming panel 110 co...  
JP6110230B2  
JP2017507788A
The present invention relates to a method of fixing metal rings (4) in a boa (3) of a frame (2) produced with a metal of a different kind, and it is the speed which can drive out all the impurities of a boundary of a ring and a frame in ...  
JP6098368B2  
JP2017051957A
[Subject] A manufacturing method of a three-way branch pipe and a three-way branch pipe which a fracture of a pipe does not produce even if an excessive process of carrying out heating liquefaction and removing low melting point alloys, ...  
JP2017042814A
[Subject] A hydro-forming processing device which can form a plurality of bulged parts in a pipe material by which crookedness formation was carried out in three dimensions simultaneously is provided. [Means for Solution] It has the 1st ...  

Matches 651 - 700 out of 4,441