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WO/2005/105431A1 |
The invention relates to a method for producing a plain bearing material (1) from a metallic support (3) and a sliding material (4). According to said method, the metallic support (3) is first coated with a sliding material (4), whereupo...
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WO/2005/102552A1 |
A method of progressive die stamping manufacturing a biopsy forceps jaw comprising the steps of cutting a sheet of metal into a strip. The strip of metal may then be punched with a series of guide holes. A shape larger than a pattern of ...
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WO/2005/032953A2 |
A drawn aluminum can shell has a peripheral crown which is double-seamed with an end portion of an aluminum can body to provide a can end having a generally flat center panel connected by an inclined curved or straight panel wall to an i...
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WO/2005/005073A1 |
The invention relates to a facility for producing plane stretched material, which comprises a cutting and stretching facility and a coiling facility. The starting material is a film web and the stretching facility is provided with pairs ...
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WO/2004/108320A2 |
A turbulizer is formed that has corrugations that each have side walls with openings and offset portions in them. A strip is rolled longitudinally to form a corrugated strip that has longitudinally extending corrugations. First and secon...
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WO/2004/085106A2 |
In a preferred embodiment, the machine system (100) includes an altering system (130) being configured to change the shape of a metal plate (102), such as by bending a corner.
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WO/2004/076094A1 |
A method of manufacturing a metal ring for endless metal belt capable of manufacturing the metal ring with less stress concentration and facilitating the manufacture and maintenance of a rolling roller transferring mesh-shaped irregulari...
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WO/2004/053200A1 |
The invention relates to a method for producing coated drawn metal. The inventive method is characterised in that the coating is applied to a closed metal foil which is transferred to a drawn metal after the coating process only. In part...
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WO/2004/039514A1 |
Forming machine for the manufacture of grids for electric accumulators, which comprises a forming unit (3) mounted on a support structure (2) and fed continuously by a strip (8) of lead or by a strip consisting of a lead alloy. The unit ...
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WO/2004/015795A1 |
A battery pole plate grid producing method wherein a grid is formed from a sheet by a rotary type expander having a group of circular plate cutters provided with an extreme end circular plate cutter, the method being characterized in tha...
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WO/2004/007979A1 |
A tightening band used for fixing a cover for protecting, for example, the joint of the rotary shaft of an automobile; and a tightening band producing method, the tightening band improving attachment operability, making it easy to obtain...
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WO/2003/078669A1 |
A method and apparatus are provided for forming shapes and contours in metal sections by prestressing a workpiece and generating laser induced compressive stress on the surface of the metal workpiece. The step of prestressing the workpie...
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WO/2003/076102A1 |
A single step method and apparatus for the production of expanded metal mesh from deformable metal strip such as lead or lead-alloy strip for use in lead-acid battery manufacture. The apparatus comprises a pair of opposed rolls (116, 118...
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WO/2003/053608A1 |
The invention concerns a method for making a three-dimensional metal structure, characterized in that it consists in: performing longitudinal cuts (10) on a sheet metal strip (1) by passing it between two rollers (R, R') bearing annular ...
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WO/2003/048538A1 |
A holed sheet metal with multiple holes most suitable for forming a spaced body with a net−like cross section as a part for exhaust emission control device, a method of manufacturing the sheet metal, a part for exhaust emission control...
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WO/2003/041888A1 |
In an arrangement for machining an elongate object (1), successively arranged tools (5) are in turn pressed against the object and machine the latter during movement of the object in the longitudinal direction, the object being supported...
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WO/2003/035300A1 |
A tool for producing convexities in a plate, comprising a first (12) and a second (13) roller, where at least one roller (12, 13) has a plurality of raised parts (17) arranged in a row along a straight line and at least one roller has a ...
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WO/2003/020456A1 |
The invention relates to a method for manufacturing an ultra-hig-tensile expanded metal of steel. The initial work piece used and constituted of a metal work piece of iron, which has been alloyed with chromium, nickel and carbon in prede...
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WO/2003/018228A1 |
Slow production speeds in the manufacture of lanced and offset finds for use in heat exchanger tubes are eliminated through the use of a method of forming the fins involving a plurality of roll assemblies (60, 62, 64, 66, 68, 70) located...
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WO/2002/081863A1 |
A method of expanding tubing comprises locating an expansion tool in a section of tubing to be expanded, applying a fluid pressure to the tubing to create a fluid pressure expansion force and induce a hoop stress in the tubing, and apply...
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WO/2002/072290A1 |
There is provided a method of texturing a metal sheet or strip (8), which method comprises a plurality oF sequential texturing passes each of which is performed by passing the sheet or strip (8) between at least one pair of rollers (7), ...
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WO/2002/073000A1 |
An expander for radially expanding a tubular element by axial movement of the expander through the tubular element is provided. The expander (12) comprises an expander member having a front part (14) of a first cross-sectional size, a re...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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