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Hydro Aluminium Rolled Products Gmbh patents


Recent patent applications related to Hydro Aluminium Rolled Products Gmbh. Hydro Aluminium Rolled Products Gmbh is listed as an Agent/Assignee. Note: Hydro Aluminium Rolled Products Gmbh may have other listings under different names/spellings. We're not affiliated with Hydro Aluminium Rolled Products Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hydro Aluminium Rolled Products Gmbh-related inventors


Method and device for changing the temperature of metal strips in a flatness-adaptive manner

The invention relates to a device for changing the temperature of a metal strip including means for changing the temperature of the metal strip by heating or cooling. By using means for conveying the metal strip, the metal strip is moved in the strip direction relative to the means for changing the temperature of the metal strip. ... Hydro Aluminium Rolled Products Gmbh

Aluminium composite material and forming method

The invention relates to a method for forming an aluminium composite material which has a core alloy made from an aluminium alloy of type aa5xxx or aa6xxx and at least one outer aluminium alloy layer provided on one or both sides, wherein the aluminium composite material is formed and the outer aluminium alloy layer provided on one or both sides has a yield strength rp0.2 of 25 mpa to 60 mpa in the soft or solution-annealed state. The method enables the production of large-surface, heavily formed aluminium alloy sheet metal parts, in particular also in outer skin quality.. ... Hydro Aluminium Rolled Products Gmbh

Method and apparatus for roll-embossing a strip

Provided is a method for rolling a strip with a roll stand with at least two work rolls. A rolling gap with a pass line is defined between the work rolls. ... Hydro Aluminium Rolled Products Gmbh

Method and device for structurally conditioning a roll

The object of providing a method for conditioning a working roll with which the material properties of a working roll can be set in a process-reliable and uniform manner is achieved by a method in which a roll and at least one pressure tool are rotated relative to each other, in which pressure is applied locally to the roll by means of the at least one pressure tool, comprising at least one pressure element, via the at least one pressure element, and in which a deep rolling process is carried out.. . ... Hydro Aluminium Rolled Products Gmbh

Aluminium solder alloy free from si primary particles and method for producing it

The invention relates to an ingot consisting of an aluminium solder alloy having in percentage by weight 4.5%≦si≦12%; and optionally one or more of the following alloying constituents in percentage by weight: ti≦0.2%, fe≦0.8%, cu≦0.3%, mn≦0.10%, mg≦2.0%, zn_23 0.20%, cr≦0.05%, with the remainder aluminium and unavoidable impurities, individually at most 0.05 wt %, in total at most 0.15 wt %, wherein boron is additionally provided as an alloying constituent, wherein the boron content is at least 100 ppm and the aluminium alloy is free from primary si particles having a size of more than 20 μm. The invention further relates to an aluminium alloy product consisting of an aluminium alloy, to an ingot consisting of an aluminium alloy and to a method for producing an aluminium alloy.. ... Hydro Aluminium Rolled Products Gmbh

Aluminium composite material having an internal solder layer

The invention relates to a brazable three-layered aluminium composite material having at least three layers with at least two different aluminium alloys, whereby an inner layer of the at least three layers is an aluminium brazing layer made from an aluminium brazing alloy, the other layers are configured as covering layers and include at least one further aluminium alloy, wherein the at least one further aluminium alloy has a higher solidus temperature than the liquidus temperature of the aluminium brazing alloy. The individual covering layers have a thickness which exceeds the thickness of the aluminium brazing layer by at least a factor of 1.5, preferably by a factor of 5. ... Hydro Aluminium Rolled Products Gmbh

Heat exchanger, use of an aluminium alloy and of an aluminium strip as well as a method for the production of an aluminium strip

Provided is a heat exchanger, in particular for motor vehicles, with at least one exchanger tube of an aluminium alloy and with at least one component connected fluidically to the exchanger tube, wherein the exchanger tube and the component (14, 16) are connected to one another by way of a common soldered connection and wherein the component connected to the exchanger tube has a core layer of an aluminium alloy with the following composition: si: max. 0.7% by weight, fe: max. ... Hydro Aluminium Rolled Products Gmbh

Aluminium composite material with almgsi core layer

The invention relates to a strip consisting of an aluminum material for producing components with improved bending behavior and exacting shaping requirements, a method for producing the strip and the use of sheets produced from the strip according to the invention. The strip has a core layer of an almgsi alloy and at least one outer aluminum alloy layer arranged on one or both sides, made from a non-hardenable aluminum alloy, wherein the at least one outer aluminum layer has a lower tensile strength in the (t4) state than the almgsi layer, wherein the strip has a uniform strain (ag) in the (t4) state of more than 23% transverse to the rolling direction and, at a thickness of 1.5 mm-1.6 mm, achieves a bending angle of less than 40° in a bending test.. ... Hydro Aluminium Rolled Products Gmbh

Method for baking coated printing plates

The invention relates to a method for burning in a coating of an aluminium or an aluminium alloy printing plate support, in the case of which the printing plate is heated to a burning in temperature, maintained at this temperature for a predefined duration and subsequently cooled. Deformations can be minimised even further after the burning in process if at least in a temperature range between 150° c. ... Hydro Aluminium Rolled Products Gmbh

Device for performing a bending test

Embodiments relate to a device for performing a bending test having a base plate, counter bearings connected via the base plate, bearing blocks which in each case comprise a support for applying a bending sample, and a bending punch or a bending rail for exerting a force on a bending sample. The distance of the supports can be set precisely and in a force resistant manner by abutting the counter bearings and the bearing blocks against each other via contact surfaces inclined to the base plate. ... Hydro Aluminium Rolled Products Gmbh

Litho strip for electrochemical roughening and method for its manufacture

The invention relates to a litho sheet for electrochemical roughening, consisting of a rolled aluminium alloy, wherein the sheet surface has a topography with a maximum peak height rp or sp of not more than 1.4 μm, preferably not more than 1.2 μm, in particular not more than 1.0 μm. The invention also relates to a method which is intended for producing a litho sheet and in the case of which a litho sheet consisting of an aluminium alloy is cold-rolled and in the case of which the litho sheet, following the final cold-rolling pass, is subjected to a degreasing treatment with a pickling step using an aqueous pickling medium.. ... Hydro Aluminium Rolled Products Gmbh

Station and method for transferring a metal melt from a melting furnace to a transport crucible, and arrangement having such a station

The invention relates to a station for transferring a metal melt from a melting furnace into a transport crucible. The station includes a docking chamber, which has a docking opening and is designed to be docked to a filling opening of the transport crucible a suctioning device, which is designed to suction a gas from the docking chamber or from the transport crucible docked to the docking chamber, and a suction pipe, which has a suction channel extending between an inlet opening and an outlet opening. ... Hydro Aluminium Rolled Products Gmbh

Use of an aluminium alloy or of an aluminium flat product made from an alloy of this type for an aluminium-plastic composite part

The invention relates to the use of an aluminium alloy for an aluminium-plastic composite part or for the production thereof, wherein the aluminium alloy has the following composition: si: 0.05-0.35 wt. %, fe: 1.3-1.75 wt. ... Hydro Aluminium Rolled Products Gmbh

Highly formable, medium-strength aluminium alloy for the manufacture of semi-finished products or components of motor vehicles

An aluminium alloy for the manufacture of semi-finished products or components of motor vehicles, a method for the manufacture of a strip made of an aluminium alloy according to the invention, a corresponding aluminium alloy strip or sheet as well as a structural component of a motor vehicle consisting of an aluminium alloy sheet which includes the following alloy components in % by weight: 0.6%≦si≦0.9%, 0.6%≦fe≦1.0%, cu≦0.1%, 0.6%≦mn≦0.9%, 0.5%≦mg≦0.8%, cr≦0.05%, the remainder al and impurities, individually up to a maximum of 0.05% by weight, in total up to a maximum of 0.15% by weight.. . ... Hydro Aluminium Rolled Products Gmbh








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