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Patent Searching and Data


Matches 701 - 750 out of 4,575

Document Document Title
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)...  
JP2019150851A
[Subject] Molding equipment which can heat metal pipe material uniformly is provided. [Means for Solution] Molding equipment 10 is provided with power supply part 55 which carries out energization heating of the metal pipe material 14 co...  
JP2019150845A
[Subject] A curved metal pipe material is heated uniformly. [Means for Solution] Molding equipment 10 equips the 1st electrode 17 that has the 1st contact surface 17a and 17b, the 2nd electrode 18 that is estranged and arranged in the 1s...  
JP6573275B2  
JP6567120B1
[Subject] A practical hydroforming method and a hydroforming device are provided that it is hard to generate a crack, compression buckling, and wrinkles. [Means for Solution] Shell 30 is pressed from the both-ends side in the direction t...  
JP6569007B2  
JP2019130534A
[Subject] The amount of extension of a member is made to increase in a required field in electromagnetism molding art. [Means for Solution] It is considered as an electromagnetism molding method which makes a path of hollow material exte...  
JP2019129270A
[Subject] A dielectric breakdown between electric conduction lines which constitute a magnet coil in a coil for electromagnetism fabrication is controlled. [Means for Solution] Core material 20 which has fin 20b which consisted of electr...  
JP6554263B2  
JP2019116971A
[Subject] It has sufficient flexibility for it to be equal to periodic modification of high frequency as a component of a wave gear device, and provides a Flex spline which has sufficient intensity to be adapted for load simultaneously e...  
JP6541979B2  
JP6542403B2  
JP6539366B1
【課題】管材とコイルユニットとの軸芯ずれ を防止して、成形用コイルを正確に位置決め することで、長尺状の管材を管外周部材に均 等なかしめ状態で接合できる電磁成形方...  
JP6534494B2  
JP2019098379A
To provide a forming device which can perform pressing to a formed material with high accuracy.A forming device 1 includes: an electromagnetic coil 2; a fluid 10 having conductivity and installed along a plate-like material 50 on one sur...  
JPWO2018078990A1
In a floor panel for cars, a metal honeycomb core (12) which is inserted between two CFRP boards (13) and is pasted up makes a core simple substance (14) of a large number formed in the shape of a polygon (P) continue within a 1 plane so...  
JP6529548B2  
JP6528570B2  
JP6522593B2  
JP6520488B2  
JP2019076913A
To suppress occurrence of shape defects and enable highly accurate molding in molding of a long member.An electromagnetic molding device 1 includes an electromagnetic coil 2, and a molding die 4 which is installed along the electromagnet...  
JP2019073779A
To provide a method for producing an Al-plated steel pipe component capable of realizing an Al-plated steel pipe component having more excellent flange part corrosion resistance.Provided is a method for producing an Al-plated steel pipe ...  
JP2019072741A
To provide a molding method which enables a pipe material to follow the shape of a mold not relying only on a high pressure from within the pipe material but also using pressing force of the mold, the method further achieving thinner, hi...  
JP2019069473A
To provide a molding device capable of improving uniformity of a molded article.A molding device 10 includes: a blow mechanism 60 which supplies gas into a heated metal pipe material 14 and expands the metal pipe material; a pair of dies...  
JP6509216B2  
JP6498619B2  
JP2019038039A
To provide a molding apparatus which, regardless of the kind of a molding material, can easily mold a pipe with projections.A molding apparatus comprises: an upper mold 10 and a lower mold 20 having molding surfaces 17a to 17c, 18a to 18...  
JP2019034344A
To provide a molding device capable of improving quality of a molded article.A control section 70 controls a blow mechanism 60 so as to perform expansion molding of a metal pipe material 14 by supplying gas to the inside of the metal pip...  
JP6475437B2  
JP6475753B2  
JP6473198B2  
JP2019022907A
To provide a method for manufacturing a pipe with a fixed member which manufactures a pipe with a fixed member into a desired shape while shortening a manufacturing time of the pipe with the fixed member.A plurality of pipe fixed members...  

Matches 701 - 750 out of 4,575