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WO/2011/059165A1 |
The present invention relates to a multilayer roll forming sheet for heat protection, which is prepared as an interposer by adhering at least two metal sheets formed, and a manufacturing method therefor. In the multilayer roll forming sh...
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WO/2010/133526A9 |
The invention relates to a method for producing a metal component, wherein a raw material (4, 34, 42, 74) is provided, the raw material (4, 34, 42, 74) is stamped and is further processed following the stamping process to form a componen...
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WO/2011/026163A1 |
In a method and system for handling expanded material (5) which is made from a metal foil and is produced by forming cuts or breakthroughs in a cutting device (4), the expanded material (5) is cut into pieces (16) having a predefined len...
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WO/2010/136496A2 |
A method of embossing a crown cap comprises the steps of : detecting a pre-printed drawing on the bottom of the crown cap, varying the angular positioning of the crown cap so as to position the drawing according to a preset positioning, ...
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WO/2010/075523A1 |
A corrugated aluminum foil board has one or more sheets of aluminum foil corrugated, ridged, or bent in a wave-like or folded pattern to achieve increased rigidity, and sandwiched between aluminum foil sheets to form a strong and rigid m...
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WO/2010/063940A1 |
According to the method of the invention, folding and stamping a strip is carried out through consecutive steps by means of two opposite work rest blades (11, 12) that move alternately towards and away from each other, said work rest bla...
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WO/2010/042227A1 |
A method of making metal target blank (1) using circular groove pressing includes pressing a metal or metal alloy target blank (1) in a first circular grooved pressing die set (20A, 20B) into a first concentric corrugated shape while mai...
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WO/2010/034298A1 |
The invention proposes a cold-rolled metal sheet (1) having stamped-in tear drop-shaped patterns (2), a method for producing said metal sheet (1), and a stamping apparatus for carrying out the method using a single-stroke tool (9).
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WO/2010/010705A1 |
A member (1A) to be molded, which has been unwound from a coil (1B) for the member to be molded by an unwinder (40) for the member to be molded, is guided to a separator-molding mill (60) while the meandering movement of the member (1A) ...
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WO/2009/154203A1 |
An MEA (15) is disposed between frames (13, 14). A first gas flow passage forming member (21) is disposed between an anode electrode layer (17) of the MEA (15) and a first separator (23) fixed to the upper surface of the frame (13). A ...
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WO/2009/145535A2 |
The present invention relates to a variable plate forming apparatus in which a plurality of vertical forming punches are arrayed. The variable plate forming apparatus is characterized in that each of the forming punches comprises a punch...
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WO/2009/145538A2 |
The present invention relates to a variable mold apparatus for forming stretch sheets, which comprises: a multiplicity of forming punches arranged underneath a sheet; at least one forming jig fixed to the end of the sheet; and at least o...
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WO/2009/118365A1 |
Machine (10) and method for the production of metal fiber (11) comprising a drawing and shaping unit (14) for a plurality of metal wires (18), and a shearing unit (15), located downstream of the drawing and shaping unit (14), so as to sh...
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WO/2009/106888A1 |
The present invention provides a multi-layered corrugated cylindrical tubular structure formed from a strip (10) of material having one edge reduced in diameter by a step portion (16) and reduced in length by corrugations (18). Said stri...
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WO/2009/106630A1 |
The invention relates to a method for making a vane (4), having a width l and including corrugations (20) for a heat exchanger, that comprises at least the step of splitting a metal sheet (2) into at least two strips (4) having a width l...
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WO/2009/101304A1 |
The invention relates to a method and a device for making an embossed or pleated wall having a base pattern that includes two adjacent dihedrals, i.e. one concave and one convex, in which the outline of the surfaces defines a parallelogr...
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WO/2009/096678A2 |
The present invention relates to a method and a device for forming a metal-panel tile of male-and-female configuration having an embossed pattern. More specifically, it relates to a method and a device for forming a metal-panel tile of m...
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WO/2009/080717A1 |
The present invention provides a device 1, 1' for a roll former 2 for profiling a sheet-metal strip 6. The device 1, 1' includes one or more mounting elements 4. The mounting elements 4 are disposed opposite to one another to form an int...
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WO/2009/063154A1 |
A sheet of cold rolled material having on both of its surfaces rows of projections (11) and rows of depressions (12), the projections (11) on one surface corresponding with the depressions (12) on the other surface, the relative position...
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WO/2009/049771A1 |
The invention relates to a process for producing a turbulence apparatus and to an apparatus for producing the turbulence apparatus which is to be held in at least one flow duct of a heat exchanger of a motor vehicle, comprising the follo...
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WO/2009/003237A1 |
A method of producing a plurality of roll-formed cladding sheets for building a structure, such as a roof, that has a plurality of planes is disclosed. The method provides that sheets that are cut to final shapes during manufacture are h...
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WO/2008/144832A1 |
An assembly for press forming a deformable material including: a first die array including a plurality of dies, the first die array defining a first die profile; a second die array that is complementary with the first die array and inclu...
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WO/2008/115010A1 |
Provided is an apparatus of manufacturing a streetlight body using an extended waveform steel pipe. The apparatus includes: a movable support including a fixing hole in a central portion thereof and slidably supported by two pairs of ver...
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WO/2008/084920A1 |
Disclosed is a curved surface forming method for a metal plate. Nonlinear finite element analysis of elasto-plastic large deformation is performed on the metal plate. The metal plate to be worked is formed so as to have a three-dimension...
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WO/2008/084129A2 |
A closure, a method for manufacturing said closure and machine for manufacturing said closure for Mallorcan-style door leaves, windows and wall coverings,consisting of one or more metal panels (1) having longitudinal alternated grooves (...
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WO/2008/079182A1 |
A roll -formed one-piece vehicle bed member (51) has a plurality of ribs (72) and valleys (73) extending longitudinally along the bed member (51) in sidewardly adjacent, parallel relation. The bed member (51) terminates at front (67) and...
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WO/2008/077394A2 |
The invention relates to a structured material web, particularly a metal web, having a multi-dimensional structure comprising beads or creases and structures disposed next to each other and each formed by a surface section enclosed by th...
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WO/2008/062263A1 |
The invention relates to a component (1) made of a flat material with a center surface (8) located between two main surfaces (7, 9) that are parallel to each other. The flat material is provided with a deformation structure (4), extendin...
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WO/2008/025131A1 |
A heat exchanger, turbulizer or heat transfer surface, and a method of making same wherein the turbulizer is a corrugated member having parallel, spaced-apart ridges and planar fins extending therebetween. The planar fins have spaced-apa...
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WO/2008/011871A1 |
Method for producing panels ribbed on one or both sides, wherein the ribbed profile is either created by rolling on the raw material of the panels, and the panels are only punched out after the rolling of the ribbed profile, or the alrea...
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WO/2007/148118A1 |
Disclosed is a multistable structural member (10), of use in various structural applications. The member (10) has a sheet form. In a first configuration (e.g. open configuration), a first distribution of stored elastic stresses is counte...
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WO/2007/134178A1 |
An aqueous lubricating composition comprising at least one divalent metal nitrate; at least one alkali metal hydroxide; at least one ionic surfactant; and at least one lubricant/release agent. Upon application to aluminum and titanium, t...
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WO/2007/128490A1 |
The invention relates to a fastening element (1, 1', 1") for dry construction elements. Said fastening element (1, 1', 1") comprises a sheet metal material (15) with at least one connecting section (5). The sheet metal material (15) is p...
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WO/2007/082366A1 |
A steel stud member (10) for use in supporting structures and having reduced thickness as compared with conventional studs, and having a web (12) having side edges , flanges (14) and (16) on the side edges, formed at angles to the web, t...
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WO/2007/046116A1 |
The invention relates to a shaping roll (1) for double cold working of sheet material, which provides a toothed configuration (2) extending on the outer surface of the roll (1), according to a substantially diagonal direction with respec...
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WO/2007/046117A1 |
The invention relates to a sheet material cold working and cutting line (1) comprising a first (3) and a second (2) bobbin sheet material supply lines, a shaping head (5) provided wit a shaping roll, provided in said first supply line (3...
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WO/2007/017536A1 |
The invention relates to a rolling rack of the type that comprises a toothed rolling surface. The invention is characterised in that one of the ends of the toothed surface comprises a strip of material having a coefficient of friction th...
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WO/2007/007097A1 |
The present invention provides an apparatus (100) for forming circumferential grooves (14) in the exterior surface of a linear member (10), such as a tube. The grooves are formed by rotating a cylindrical cutting element (120) around the...
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WO/2007/003190A1 |
Profile rolling machine, with which it is possible in a simple way to form metal plates and metal profiles into S-shape in one operation. This object is achieved with a profile rolling machine for roller bending of metal profiles, compri...
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WO/2006/138727A2 |
A method and apparatus for producing ultra-fine grained metal material sheets. The apparatus molds and rapidly solidifies a metal material to form a fine grain precursor. The precursor is then subjected to a series of successive alternat...
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WO/2006/135972A1 |
A cladding sheet that is adapted to engage one or more than one concealed clip that is connected to an underlying structure is disclosed. The cladding sheet includes at least one lengthwise extending pan (3) and a lengthwise extending ri...
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WO/2006/122718A1 |
The invention relates to a method for producing superimposed structures in a metal foil section (1) by carrying out at least the following steps: a) producing a primary structure (2) using a first tool (3); b) transporting the metal foil...
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WO/2006/090502A1 |
A producing apparatus that is capable of sequentially forming corrugated sections by a single closure of an upper die and a lower die and in which force is not applied in a direction inclined relative to the direction of movement of punc...
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WO/2006/053697A1 |
A method of continuously making grid plates for a lead-acid battery, each of such plates being provided with a grid mesh, that comprises providing an electrically conductive strip (S), feeding the strip (S) into a coining unit assembly (...
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WO/2006/051842A1 |
A flat metal plate (3) is shaped to have a waved cross-section by pressing it sequentially every pitch (P) toward a wavelength direction (Y) by means of divided punches (26, 26, ...) divided at the pitch (P) not longer than one wavelengt...
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WO/2006/040408A1 |
An apparatus (1) for processing a sheet (3) with a longitudinal waveform, the apparatus comprising : a shaping section comprising parts (6, 9, 12, 14) which come into contact with the top and bottom surfaces of the sheet and are formed t...
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WO/2006/037624A1 |
The present invention relates to a mounting device (10) having a metallic base plate, from which multiple projections (12) project, and a method for manufacturing this mounting device (10). The mounting device (10) may be obtained by cut...
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WO/2006/033382A1 |
A band-like thin plate (13) is formed in a corrugated shape by alternately forming bent sections (15) and flat sections (17), and louvers (19, 21) are formed in the flat sections (17) by cutting and bending up the band-like thin plate (1...
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WO/2006/032369A1 |
The invention relates to a forming tool (10, 20), a method of modifying the surface (16) of a work-piece (15) wherein at least one surface (16) of the work-piece (15) comes into contact with the structured surface (14) of a forming tool ...
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WO/2006/027008A1 |
The invention relates to a follow-on composite tool (1), for producing a structured metal foil (4) having at least two structures (39, 41), whereby one of the two structures (39, 41) at least partially overlaps the other structure (41, 3...
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