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Patent Searching and Data


Matches 601 - 650 out of 4,296

Document Document Title
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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)...  
JP2016527084A
本発明は、成形予定の加工物(P)、好まし くは円筒形の管状加工物の壁(P1)の突出 予定部(P13)を、成形流体(F)により 塑性変形させる電気油圧成形機に関する...  
JP5989431B2  
JP2016525451A
【課題】成形板金部品を迅速にかつ効率良く 製造し得る方法および装置を提供する。【解 決手段】コイル(3)から巻き出された板金 バンド(2)をジェットカッタ(5)へ...  
JP5975157B2  
JP2016140897A
【課題】電磁成形の際に被成形材における所 望の加工部位以外の部位が電磁力による変形 を起こし難い、電磁成形用コイル装置及び電 磁成形材の製造方法を提供する。【解決...  
JP2016522747A
マグネシウム又はマグネシウム合金からなる 小さい厚さのコード形状のプロフィルからな るシートメタルの製造方法において、前述の 工程において、オープン又はクローズの...  
JP5958418B2  
JP2016129891A
【課題】熱間ブロー成形金型をそのまま利用 した押し潰しによってフランジを形成する際 の被加工対象材料としてアルミニウムを用い る場合でも、形成するフランジ先端表面...  
JP2016128192A
[Subject] A pair of division metallic molds are opened and closed to a horizontal direction, and it is a mechanism together put with a clamp method, and provides a clamp method which can perform easily fixation by the side of a main part...  
JP5951632B2  
JP2016117073A
[Subject] A subject that its variation in compressive residual stress accumulated in an inner wall of a shell at the time of an end of processing was large since the conventional remaining stress grant process (30) cannot change processi...  
JP2016112564A
[Subject] Molding equipment and a forming process which can be fabricated are easily provided for a desired flange and a pipe part of shape. [Means for Solution] After making gas supply in metal pipe material 14 from a gas feed section b...  
JP2016112567A
[Subject] Molding equipment which can raise quality of a cast is provided. [Means for Solution] Molding equipment 10 is provided with blow mechanism 60 which supplies and expands gas into metal pipe material 14. This blow mechanism 60 wa...  
JP5927841B2  
JP2016093844A
To provide a clamp system or a mechanism for opening and closing a pair of split molds in transverse directions and for combining the same by a clamp system, and a clamp system capable of easily performing the solidification with an appa...  
JP2016073988A
To manufacture a hydroforming product having a desirable thickness distribution by preventing local thickening of only a portion near a pipe end part and the buckling near the pipe end part when thickening the pipe end part by performing...  
JP2016511151A
The step which closes partially at least Di's (12) die part (14, 16) which is the method of carrying out hydro-forming of the tubular blank (10), and is in the surroundings of a tubular blank (10), The step which introduces oil pressure ...  
JP5899913B2  
JP2016046214A
To provide a pure niobium multiple string cell for a superconduction high frequency acceleration cavity, a superconduction high frequency acceleration cavity using the same, and manufacturing method and apparatus for pure niobium multipl...  
JP5896116B2  
JP2016036816A
To provide a molding device capable of improving quality of a mold.A control part 70 controls an inert gas supply part 90 so that a surface of a metal pipe material 14 held by an inside space of a blow molding metal mold 13 by a pipe hol...  
JP2016505385A
The present invention is the method of joining the 2nd part (2) that has at least the press-fit groove (9) which suited so that edge for press-fit (10) of the 1st part (1), and a press-fit lip (4), a press-fit dice (3) and the 1st part m...  
JP5869158B1
[Subject] a blow-molding metallic mold between heat was used as it was -- crushing -- even when using aluminum as a material for [processing] at the time of forming a flange, a crack does not occur on the flange tip surface to form. [Mea...  
JP5866998B2  
JP5866324B2  
JP5853745B2  
JP5855914B2  

Matches 601 - 650 out of 4,296