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Patent Searching and Data


Matches 151 - 200 out of 2,312

Document Document Title
WO/2002/069421A2
A method of producing lead alloy strip for fabrication of positive and negative electrodes of a lead-acid battery by extruding a lead alloy at elevated temperature to produce a lead alloy strip having a desired profile and rapidly coolin...  
WO2002002352A3  
WO/2002/010332A1
The invention relates to a method for shaping structural parts, in particular, those for use in aviation and space travel. The structural parts comprise a plate-shaped base body and ribs. Said ribs are longitudinally extended, are approx...  
WO/2002/002352A2
A method of manufacturing at least a part of a metal container where a relief, e.g. a hologram with a diffracting optical element, is being replicated in the surface of a soft layer of a metallic substrate and subsequently the surface re...  
WO/2001/097997A1
A method of manufacturing a three-dimensional structure for electronic device such as radio wave shield body by the drawing of a sheet metal having notches capable of preventing a non-drawn portion from being wrinkled according to the el...  
WO/2001/096043A1
Machine for making grids for accumulator plates, comprising a supporting structure (7) lying on the ground and mounting die means (9) operatively acting upon a continuous lead tape that translate with a substantially constant speed along...  
WO/2001/091212A1
A thin, meshy metal-, resin-, or paper-made porous body used suitably for core materials for battery electrodes and various types of filter materials, wherein the front and rear surfaces of a thin plate material are embossed so that coni...  
WO/2001/084656A1
An electrode plate for a cell manufactured by applying a mixture composed exclusively of an active material (2) in a filled state to a core member (1) having a projection array (8) of first and second rectangular curved projections (4, 7...  
WO/2001/078917A1
The invention relates to a method and a device for producing an acoustically effective stack of films (9) from embossed film webs (5e, 5f, 5g, 5h). Said method and device are characterized in that at least two film webs lying one on top ...  
WO/2001/049431A1
Multi-gauge strips are mainly used as materials for terminals of lead frames, relays, connectors, etc. of power transistors. The objective of the present invention is to provide a method of producing multi-gauge strips by means of formin...  
WO2000016926A9
A method and apparatus for reshaping a container body (generally at 688) (e.g., a metal, drawn and ironed container body) utilizing a floating mechanism (716) for imparting an axial load is disclosed. In one embodiment, a container may h...  
WO/2000/062954A1
The invention relates to a filling material, comprising a foil strip consisting of metal, especially aluminium, or a dimensionally stable, flexible material, especially plastic. Said foil strip is perforated with evenly distributed, para...  
WO/2000/053356A1
The invention relates to expanded metal mesh consisting of mesh webs and nodes and to a tool for producing said expanded metal mesh. At least some of the mesh nodes are configured as predetermined breaking points (8, 9a, 9b). The expande...  
WO/2000/038855A1
An expanded metal (10) with an aerodynamic cross section for use in high velocity fluid flows to decrease pressure drop. The expanded metal (10) has a rhomboid cross section with the acute angle of oriented flow. Also disclosed is a meth...  
WO/2000/016926A1
A method and apparatus for reshaping a container body (generally at 688) (e.g., a metal, drawn and ironed container body) utilizing a floating mechanism (716) for imparting an axial load is disclosed. In one embodiment, a container may h...  
WO/1999/047828A1
A strut (16) for mechanically coupling a first member (12) to a second member (14) in a planar one-way clutch (10) is formed in a progressive die from a length of cold-formed metallic stock material (50) such that the strut's diametrical...  
WO/1999/025040A1
The internal tubular surface (320) of a collector can (300) for a battery cell is processed by planing or ploughing an array of discrete portions of material (350) out of recesses (135) formed in the thickness of the can wall without pen...  
WO/1999/008789A1
A plurality of the peak parts (5a) and a plurality of the valley parts (5b) of a corrugated metal thin film (5) are alternately provided in a waveform propagating direction (61). In the metal thin film (5), a plurality of shelf parts (5f...  
WO/1998/053930A1
An apparatus for gripping, guiding and transporting opposite longitudinal side edges (10) of slit, deformable strip (12) for forming expanded mesh sheet. One chain (22) of each of two pairs of opposed endless chains (21, 22) has a longit...  
WO/1998/051429A1
The present invention relates to a device for continuous production of foil expanded metal, specially an aluminium foil, comprising a cutting unit for continuous production of parallel, staggered longitudinal cuts in said foil, and an ex...  
WO/1998/015021A1
A battery electrode substrate is fabricated by the steps of: applying a pressing force to a thin metal sheet by embossing to form an undulated portion over the entire surface; during the process of forming the undulated portion, forming ...  
WO/1998/010880A1
The connector plate (100) has a rigid, planar base (102), and a plurality of adjacent elongated slots (108) defined in said metal plate (100). The slots (108) are offset in a sinusoidal pattern having at least one cycle with a maximum am...  
WO/1998/009747A1
The invention relates to a punching and stamping device and a method to produce punched and stamped elements, wherein a strip stock(5) is punched and then/or simultaneously stamped in a continuous process.  
WO/1997/044147A1
The invention relates to a process for shaping a flat metal workpiece, especially an aluminium sheet, in which the workpiece is heat-treated in the shaped region. According to the invention, the heat treatment is applied by a radiation t...  
WO/1997/041980A1
The invention relates to an arrangement for producing expanded material (8), in particular sheet-like metal webs (2). Said arrangement has cutting means (3) for producing contiguous strips from sheet webs (5), and means (6, 7) for expand...  
WO/1997/039846A1
Curved material webs (1) and foils are supported by hexagonal support elements (3) and subjected to excess or negative pressure. The support elements (3) are dimensioned so that their geometry corresponds to the freely forming indentatio...  
WO/1997/034846A1
A system and method for forming a plurality of bushing plates from a metallic plate having a plurality of sections, each corresponding to a bushing plate, and a plurality of predetermined regions in which nozzles are to be formed. The se...  
WO/1997/027959A1
A method for manufacturing radially expansible stents (21) from a planar sheet of material (31). Patterns (32) of closed interconnected elements (34) are formed in the sheet of material to provide individual planar networks as blanks for...  
WO/1997/012192A1
The invention relates to a water tank for a radiator system or a collecting pipe for a heat exchanger, and a method and a device for the production thereof. The water tank or the collection pipes according to the invention comprise a pip...  
WO/1996/039229A1
An expandable metal product (10) for use in extinguishing fires and in the prevention of or protection against explosions. The product is a continuous sheet (10) of material having discontinuous slits (11) in spaced apart lines parallel ...  
WO/1996/039335A1
A highly effective barrier (3) for protecting objects against focused beams of radiant energy. The invention has special applicability in a combat environment for protecting military equipment against destruction by laser weapons, or for...  
WO/1996/024540A1
The invention relates to a composite cushioning system for protecting articles, packaged within a box, from damage while being transported in the box. The composite structure includes at least one expanded slit sheet (304), in combinatio...  
WO/1996/019912A1
A process and apparatus for producing supported conductive networks (1) which can be flexible or rigid, having densely packed circuits (3). The process and apparatus for making the conductive network (1) involves forming a conductive mat...  
WO/1996/018468A1
In a grid, in particular a flat grid (grating) made of metal (such as expanded metal), paper, cardboard or plastic, the grid nodes (1) are interconnected by crossbars (2) that extend as the rays of a star between adjacent grid nodes. The...  
WO/1995/026838A1
Apparatus for slitting or cutting sheet material comprises a driving roller (10) and a driven roller (12). Each roller (10 or 12) has on its periphery a plurality of ribs at a predetermined pitch and helix angle. The pitch of the ribs (1...  
WO/1995/024983A1
A process for manufacturing razor blades from a continuous strip of metal stock (51) by stamping a plurality of openings (12) in the strip for precise registry of the blade edge when employed in the razor and then running the stock throu...  
WO1995005571A3  
WO/1995/005254A1
A device is disclosed for producing homogeneous spheres from so-called stretch material, made in turn from strips of foil, in particular aluminium foil less than 0.1 mm thick. The device has a feeding reel (2), a strip of foil wound into...  
WO/1995/005571A2
A radiator tube having a flattened oval shape has pairs of opposed turbulator dimples formed in its principal heat transfer surfaces, which dimples extend inwardly and meet in the tube interior to define a plurality of pillars. First and...  
WO/1994/015375A1
The horizontal ribs constituting an expanded net have lengths such that the ribs are not substantially stretched from the state of its sheet material. Consequently, the expanded net does not swell but is flat. Compared to a conventional ...  
WO/1994/006791A1
A condensed thiazole derivative useful as a 5-HT3 receptor agonist, represented by general formula (I), a pharmaceutically acceptable salt thereof, a process for producing the same, and a pharmaceutical composition containing the same, w...  
WO/1993/008361A1
A highly efficient anti-explosion pad (6, 7) comprising multiple sheets of expanded metal net (10) separated by a core layer of porous material such as fiberglass, cotton batting or an assembly of miniature balls (22, 23, 24) formed from...  
WO/1993/000184A1
A method of manufacturing a cylindrical part which has a number of small holes on its wall or the one having a bottom. The method comprises a punching process of forming a punched pattern having zigzag portions extending in radial direct...  
WO/1992/017273A1
A bed plate (13) for a fluidized bed apparatus is made from a plate (23) from sheet metal and comprises openings (22) for fluidizing air or gas of the so-called "gill type". In order to reduce or prevent fall-through of product, at least...  
WO/1991/001195A1
A device for making tubular element of rectangular cross-section with transverse ribs for a heat exchanger, comprising a chuck (1) on which is mounted a cutting tool (5) whose working body has a front and a rear surface (6, 7) forming a ...  
WO/1990/010513A1
A machine tool for cutting transverse ribs on a rectangular cross-section element for a heat exchanger has two instrument heads (5, 6) mounted on a stand (1) with the possibility of their synchronous rotation, their drives (15, 16) for t...  
WO/1990/006000A1
Process for manufacturing battery grids (500) and assembling the battery grids (500) to form electrochemical cells for a battery (511). The steps of the process including first, rolling a lead sheet (22); second, patterning the lead; thi...  
WO/1989/011356A1
A method and apparatus for manufacturing expanded metal mesh wherein a longitudinally ribbed metal strip (13) passes through a series of straightening rollers (17) to a slitting (or slotting) means (21) whereby rows of transversely space...  
WO/1989/010219A1
Stretchable material means a foil-like material, usually metal, including a plurality of mutually parallel incisions so that said material can be stretched out in a direction perpendicular to the incisions, whereby the material is shorte...  
WO/1988/006931A1
A process for forging a one piece track roller rim (31) comprising the steps of placing a hot metal billet (27) on a supporting block (1); closing a die (4) having two complementary half-shells (4a, 4b) which, when engaging each other, d...  

Matches 151 - 200 out of 2,312