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WO/2012/006343 |
The invention describes a device and method for making corrugated products. The device can be used with any substrate and includes, at least, first and second drive rollers for driving a middle substrate and a single wall corrugated prod...
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WO/2011/158329 |
Disclosed is a heat exchanger (1) wherein a plurality of fin members (10, 20) with alternate crests (11, 21) and troughs (12, 22) in an orthogonal direction, which is perpendicular to a flow direction in which a coolant flows, are arrang...
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WO/2011/100992 |
The invention relates to a device for producing a composite material, comprising at least one shaping unit (10) for forming a wave contour having a plurality of crests (3) and troughs (4) in a flat material (1), wherein the shaping unit ...
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WO/2011/083925 |
The present invention relates to a method and apparatus for manufacturing a corrugated steel pipe, in which a spiral corrugation is formed on the body of the pipe, and the inner surface of the body of the pipe is smooth without any curva...
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WO/2011/083925 |
The present invention relates to a method and apparatus for manufacturing a corrugated steel pipe, in which a spiral corrugation is formed on the body of the pipe, and the inner surface of the body of the pipe is smooth without any curva...
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WO/2011/081387 |
Disclosed are a sheet-material forming device and method in which the response to modifications and changes in a target shape is flexible and in which a conventional forming punch block can be used in order to form even curved surfaces c...
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WO/2011/081387 |
Disclosed are a sheet-material forming device and method in which the response to modifications and changes in a target shape is flexible and in which a conventional forming punch block can be used in order to form even curved surfaces c...
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WO/2011/077474 |
Removal of the backlash between rolls (13) and main bearings (12) in non-shaping areas, and the shaping of a material to be shaped in shaping areas are repeatedly performed while performing removal of the backlash between the housings (1...
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WO/2011/059165 |
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/2011/058922 |
The standard arrangement for concave/convex sections (20) is such that, among the roughly regular hexagon regions that are regularly arranged on a virtual reference surface, the periphery of one first region (A1) is surrounded by six sec...
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WO/2011/026163 |
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/2010/136496 |
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/2010/136496 |
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/2010/133526 |
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/2010/133526 |
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/2010/075523 |
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/2010/063940 |
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/2010/042227 |
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/2010/034298 |
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/2010/010705 |
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/2009/154203 |
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/2009/145535 |
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/2009/145538 |
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/2009/145538 |
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/2009/145535 |
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/2009/118365 |
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/2009/106630 |
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/2009/106888 |
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/2009/101304 |
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/2009/096678 |
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/2009/096678 |
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/2009/080717 |
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/2009/063154 |
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/2009/049771 |
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/2009/047088 |
The invention relates to a deep-drawing method and a corresponding deep-drawing device. The deep-drawing device has at least two projections (112) and at least two corresponding lamellar gaps (102) in a die (106), the width and positioni...
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WO/2009/003237 |
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/2008/144832 |
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/2008/115010 |
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/2008/084129 |
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/2008/084129 |
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/2008/084920 |
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/2008/077394 |
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/2008/079182 |
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/2008/077394 |
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/2008/062263 |
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/2008/041195 |
A process for making heat exchanger tubes comprises the operating steps of cutting a piece of sheet, subjecting the piece of sheet (3) to a forming step to obtain a plurality of first elements (8, 9) which mirror one another, and bending...
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WO/2008/025131 |
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/2008/011871 |
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/2007/148118 |
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/2007/134178 |
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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