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WO/2018/135152A1 |
This undulating fin (100) comprises: crests (110) formed extending in a first direction; troughs (120) formed extending in the first direction; and sloped sides (130) connecting adjacent crests and troughs. The crests and the troughs are...
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WO/2018/115656A1 |
The invention relates to a bending machine for forming an undulation in a metal sheet (1), the bending machine comprising: – a first punch (11) having a head (14) that has a V-shaped cross section and that comprises at least one first ...
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WO/2018/074782A1 |
A metal catalyst support of the present invention comprises: a case having a space through which exhaust gas passes; and flat plates and corrugated plates which are alternately stacked in the case and coated with a catalyst, wherein the ...
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WO/2018/065685A1 |
The invention relates to a bending machine (9) for forming a corrugation (2) in a metal sheet (1) intended for the construction of a sealed membrane of a fluid storage vat, the bending machine (9) including: a lower frame (11); a lower m...
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WO/2018/058183A1 |
A method of bending a contoured metal sheet about a selected fold line. The contoured metal sheet has a longitudinal axis extending along the length of the sheet, and a contoured profile that extends perpendicular to the longitudinal axi...
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WO/2018/035895A1 |
A method for manufacturing a fin and flat tube assembly used in a heat exchanger, comprising following steps: step 1: taking a metal substrate (10) and straightening same, and rolling the middle part of the metal substrate (10) to form p...
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WO/2018/012406A1 |
Provided is a method for manufacturing a press product with which moldability can easily be improved. The present invention is a method for manufacturing a press product for forming plate material (10) into a final component shape (12) b...
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WO/2017/191017A1 |
A circular screen according to the invention comprises a substantially cylindrical and/or truncated cone-shaped main part which is made of a sheet metal strip wound into a plurality of sheet metal strip coils (4). The sheet metal strip d...
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WO/2017/085435A1 |
The invention relates to a forming device for forming a bend in a corrugation. The forming device comprises: a bottom frame (4) having a planar mounting surface (6) for receiving a sheet metal plate having a corrugation projecting in rel...
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WO/2017/077214A1 |
The invention relates to a machine (9) for bending a metal sheet (1) having a first, preformed corrugation (3) so as to form a second corrugation (2) perpendicular to the first, preformed corrugation (3), the bending machine (9) comprisi...
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WO/2017/056759A1 |
Provided is a separator production method allowing a separator of excellent quality to be produced accurately. In this production method for the separator 10, a metal thin-plate material 12 being transported is subjected to a stepwise fo...
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WO/2017/022301A1 |
Rows of protrusions (2) and rows of recesses (3) are formed alternately as a continuum in a direction (Y-direction) orthogonal to the direction (X-direction) in which said rows extend, thereby forming a corrugated cross-sectional shape h...
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WO2017009254A1 |
The invention relates to a method for producing a corrugated fin element for a heating register or for another heating device, through which corrugated fin element a flow can pass, to a corrugated fin element produced according to such a...
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WO/2016/204328A1 |
The present invention relates to a thin heat pipe and a method for manufacturing same. The thin heat pipe of the present invention comprises a thin housing (3) having a hollow space (S) therein and formed through a first formation step f...
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WO/2016/181509A1 |
This corrugated fin-type heat exchanger comprises: a first flat tube and a second flat tube that are arranged parallel to one another; and corrugated fins arranged between the first flat tube and the second flat tube. The corrugated fins...
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WO/2016/166411A1 |
The present invention relates to a method and a device for manufacturing plate part blanks for a heat exchanger. A sheet material (2) in the form of continuous sheeting is5 worked between two rolls (5, 6) with opposite surface patterns (...
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WO/2016/082076A1 |
A pressing device for powder metallurgy, comprising a machine body (2) and a machine frame (1), the machine body being provided with an electric motor (18), a crankshaft (11), a connecting rod (14), a sliding block (3), and a guide rail ...
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WO/2016/034906A1 |
An elongate profile (1) having a first portion (2) and a second portion (3), the first and second portions (2, 3) being joined together at a first joining portion (JP1), the first and second portions (2, 3) being non collinear, the joini...
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WO/2016/034792A1 |
The invention concerns a corner piece intended for the construction of a sealing membrane of a fluid storage tank. The corner piece (1) comprises first and second wings (2, 3) inclined relative to each other and joining at an edge, said ...
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WO/2016/034904A1 |
A formed sheet metal material (100) and methods, tools (1, 2, 8) and apparatus for forming the sheet metal material (100) in which a pattern of projections and depressions are cold worked in a first portion(101) and, simultaneously, indi...
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WO/2016/034791A1 |
The invention relates to a folding device (11) for forming a corrugation in a corner piece (1), comprising: a lower frame (12); two lower die elements (14, 15) borne by the lower frame (12) and each comprising a support surface (17), two...
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WO/2016/034782A1 |
The invention relates to a folding device (9) for forming corrugations in a metal sheet (1), comprising: a lower frame (10); an upper frame (11) moving vertically between a rest position and a folding position; - at least two dies (15, 1...
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WO/2016/030619A1 |
The invention relates to a bending device for forming a corrugation in a corner part (1) including: a lower frame (24); a central matrix element (26) corresponding to the shape of a central portion of the corrugation; two side matrix ele...
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WO/2015/198357A1 |
The Rolls system for shaping / cutting is used for plastic deformation manufacturing of materials. The material coil / strip goes through two rolls, which rotate opposite one each other, and it is deformed to obtain the desired shape. Fo...
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WO/2015/198825A1 |
A mold for press-molding a thin metal sheet for a fuel cell separator and manufacturing a fuel cell separator, the mold being provided with a molding surface on which concavo-convex features repeat at a prescribed period, the mold for...
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WO/2015/170054A1 |
The invention relates to a folding device for forming a corrugation (2) in a metal sheet, the folding device comprising: a frame (9); a matrix comprising two matrix elements (14, 15) each having a concave half-cavity, slidably mounted on...
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WO/2015/156463A1 |
The present invention provides a metal roof tile manufacturing apparatus and method, capable of improving productivity by compressing a metal plate during the transfer thereof so as to continuously form a pattern, and a metal roof tile m...
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WO/2015/104240A2 |
Disclosed is a beading tool (1) for beading a workpiece (10). Said beading tool (1) comprises a contact surface (2) which is designed to cooperate with the workpiece (10) and which has a plurality of local elevations (4) that are separat...
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WO/2015/104240A3 |
Disclosed is a beading tool (1) for beading a workpiece (10). Said beading tool (1) comprises a contact surface (2) which is designed to cooperate with the workpiece (10) and which has a plurality of local elevations (4) that are separat...
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WO/2015/039005A3 |
A metal gasket for establishing a gas and fluid-tight seal between two members and which is resistant to temperatures of greater than 430°C and even up to 540°C is provided. The metal gasket is made of a 200 series stainless steel whic...
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WO/2015/020297A1 |
The present invention relates to an apparatus and method for manufacturing an embossed steel plate using an embossing cartridge and, more particularly, to an apparatus and method for manufacturing an embossed steel plate using an embossi...
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WO/2015/013475A1 |
Corrugated sheets, and apparatus and methods of making corrugated sheets, such as large amplitude 3D corrugated thin sheets. The sheets can be made of glass, glass ceramic, or polymer. Molds can be utilized to make the sheets.
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WO/2014/208244A1 |
A protrusion (20a) on an upper mold (second mold, (20)) is provided so as to project downward toward a lower mold (first mold, (10)), the protrusion (20a) being provided with a tip for forming a stretched part (200a) obtained by partiall...
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WO/2014/184460A1 |
The invention concerns a method for producing a corrugated foil bearing stiffener which involves starting with an austenitic nickel superalloy sheet (15) having an elasticity limit higher than 500 MPa, and subjecting the sheet (15) to at...
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WO/2014/175389A1 |
In the present invention, a protruding section (22) is formed at a metal member using a plurality of molds having a die and a punch. In a first step, an initial protruding section (27) is formed at the metal member using a first mold. In...
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WO/2014/175391A1 |
In the present invention, a plurality of protrusions are formed at a metal plate by means of a plurality of steps using molds (23, 24) provided with a die and punch (26, 29). The array pitch (ρ2) of the protrusion (291) and indentation ...
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WO/2014/159864A3 |
A panel crimping apparatus comprises a frame, a first crimping roller supported by the frame, the first crimping roller comprising a first shaft, a plurality of first crimping blades, and a first drive gear attached to the first shaft, a...
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WO/2014/157900A1 |
The present invention relates to a multifunctional can opener for the opening of preserving cans, and, more specifically, a multifunctional can opener is provided which can open hermetically-sealing lids in a hygienic and safe fashion, a...
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WO/2014/159864A2 |
A panel crimping apparatus comprises a frame, a first crimping roller supported by the frame, the first crimping roller comprising a first shaft, a plurality of first crimping blades, and a first drive gear attached to the first shaft, a...
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WO/2014/116103A9 |
The invention relates to a device for producing a profiled metal plate, comprising a lower die and multiple upper dies, wherein said upper dies are moveable individually towards said lower die in a substantially parallel movement, wherei...
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WO/2014/116103A1 |
The invention relates to a device for producing a profiled metal plate, comprising a lower die and multiple upper dies, wherein said upper dies are moveable individually towards said lower die in a substantially parallel movement, wherei...
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WO/2014/096180A1 |
The invention relates to a method for manufacturing profiled metal strips (1, 1'), in which a metal strip (1, 1') with predefinable material thickness consisting, in particular, of stainless steel is wound up on a coil (4) and guided thr...
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WO/2014/045176A3 |
In the method for producing a set of cooperating embossing rollers, a modelling device is used for parameterizing the embossing rollers, the device comprising a test bench having a pair of rollers which are put under hydraulic pressure t...
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WO/2014/045176A2 |
In the method for producing a set of cooperating embossing rollers, a modelling device is used for parameterizing the embossing rollers, the device comprising a test bench having a pair of rollers which are put under hydraulic pressure t...
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WO/2014/007117A1 |
In the present invention, when synchronization is lost due to backlash, and deviation between the rotational phases of a first processing roll (20) and a second processing roll (40) occurs, deviation between the rotational phases of dumm...
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WO/2013/130699A1 |
A building panel formed from sheet material is disclosed, the building panel extending in a longitudinal direction along its length and having a shape in cross section in a plane perpendicular to the longitudinal direction. The building ...
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WO/2013/108535A1 |
A first roll (20) and a second roll (40) respectively have a plurality of stacked cutting edges (22, 122), and a plurality of first retainers (21) and a plurality of second retainers (121) for managing the clearance between the cutting e...
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WO/2013/063551A3 |
A folding machine for folding sheet material into microfolds. The folding machine has a first series of rollers that imparts longitudinal folds to the material. The machine has a second series of rollers where each succeeding roller has ...
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WO/2013/046326A1 |
The purpose of the present invention is to provide a manufacturing method that carries out waving processing with different processing directions a plurality of times on thin sheet material sandwiched between a plurality of types of wavi...
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WO/2013/046325A1 |
The purpose of the present invention is to provide a multidirectional waved material that has a variety of wave shapes and in which waving processing is carried out in a crossing direction on a thin waved sheet in which a thin sheet mate...
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