B32B15/016

Child-resistant locking cap for laminated tubes with improved locking cap insert to reduce substance leakage after the locking cap is closed
11174081 · 2021-11-16 · ·

A combination of a container made out of rolled laminated plastic or rolled laminated metal, combined with a child-resistant locking assembly between the container and a cap removably affixed to the container. The container includes a closed rear end, a front wall and a flexible sidewall between the closed rear end and the front. The cap includes a central post inserted into a dispensing opening in a dispensing nozzle of the contain to reduce the possibility of contents in the container seeping out of the dispensing nozzle after the sealing cap is affixed to the nozzle.

HEAT EXCHANGER WITH ALUMINUM ALLOY CLAD TUBE AND METHOD OF MANUFACTURE

A heat exchanger is disclosed. The heat exchanger includes a hollow tube extending from a tube inlet to a tube outlet. The hollow tube includes a wall that includes a core of a first aluminum alloy, and a cladding over the core of a second aluminum alloy. The second aluminum alloy is less noble than the first aluminum alloy and includes an alloying element selected from tin, indium, or gallium, or combinations thereof. A first fluid flow path is disposed along an inner surface of the wall from the tube inlet to the tube outlet, and a second fluid flow path is disposed across an outer surface of the wall.

HIGH-STRENGTH ALUMINUM ALLOY COATINGS, DEFORMATION LAYERS AND METHODS OF MAKING THE SAME

A high-strength aluminum alloy coating. The coating includes aluminum, 9R phase, fine grains, nanotwins, stacking faults, and a solute capable of stabilizing the 9R phase, the fine grains, and the stacking faults. A method of making a high-strength aluminum alloy coating on a substrate. The method includes, depositing the constituents of an aluminum alloy on a substrate such that the deposit forms a high-strength aluminum alloy coating containing 9R phase, fine grains, nanotwins, and stacking faults. A high-strength deformation layer in and on a casting of an aluminum alloy containing 9R phase, fine grains, nanotwins, stacking faults, and a solute capable of stabilizing the PR phase, the fine grains, and the stacking faults. A method of making a high-strength deformation layer in and on a casting of an aluminum alloy by deforming the alloy such that deformation layer contains 9R phase, fine grains, nanotwins, and stacking faults.

STRIP OF ALUMINIUM ALLOY FOR MANUFACTURING BRAZED HEAT EXCHANGERS

A strip intended for the manufacture of brazed heat exchangers, having a core made of an alloy with the composition (weight %):

Si: 0.10-0.30%, preferably 0.15-0.25%
Fe<0.25%, preferably 0.1-0.2%
Cu: 0.85-1.1%, preferably 0.9-1.0%
Mn: 1.2-1.7%, preferably 1.2-1.4%
Mg: 0.1-0.3%, preferably 0.1-0.21%
Zn<0.1%
Ti 0.05-0.20%, preferably 0.06-0.15%, more preferably 0.06-0.1%
optionally up to 0.15% of Bi and/or Y
other elements <0.05% each and <0.15% in total,
remainder aluminium.

ALUMINUM ALLOY FASTENING MEMBER, FASTENER CHAIN AND METHOD FOR PRODUCING ALUMINUM ALLOY FASTENING MEMBER

Provided is an aluminum alloy fastening member having a novel chemical conversion coating as a colored coating, a fastener chain, and a method for producing the aluminum alloy fastening member. The aluminum alloy fastening member includes a chemical conversion coating containing manganese as a component element, and the chemical conversion coating satisfies hue ranges of −3≤a*≤12, −5≤b*≤35, and 45≤L*≤80 in a CIELAB color space as defined by JIS Z 8781-4 (2013).

Process for producing aluminum member and aluminum member

A process for producing an aluminum member, including irradiating a surface of an aluminum raw material member including, as a component, aluminum or aluminum alloy and unavoidable impurities with a top-hat laser beam at an intensity of from 110 MW/cm2 to 320 MW/cm2. The aluminum member includes, in sequence, a base layer containing, as a component, aluminum or aluminum alloy and having unavoidable impurities; an oxide layer containing an aluminum oxide; and a porous layer containing a porous aggregate of aluminum metal particles.

Dummy wafer

A dummy wafer includes a planar heater and a pair of plate-shaped members formed of an aluminum alloy, aluminum, or silicon carbide, wherein the planar heater is sandwiched by the plate-shaped members.

Aluminum-alloy brazing sheet and manufacturing method thereof

A brazing sheet (1) includes a core material (11) composed of an Al alloy containing 0.40-2.50 mass % Mg; and a filler material (12) composed of an Al alloy containing Mg, 6.0-13.0 mass % Si, and 0.010-0.050 mass % Bi. The filler material is layered on a side of the core material and is exposed at an outermost surface (121). The Mg concentration in the filler material continuously decreases in a direction from a boundary (122) with the core material toward the outermost surface. The Mg concentration (c.sub.1/8) is 0.080 mass % or less at a depth (position P.sub.1/8) from the outermost surface that is ⅛ of the thickness t.sub.f of the filler material (12). The Mg concentration (c.sub.7/8) is 15-45% of the amount of Mg in the core material at a depth (position P.sub.7/8) from the outermost surface that is ⅞ of the thickness t.sub.f of the filler material.

Homogenizing heterogeneous foils for light alloy metal parts
20230278316 · 2023-09-07 ·

A method for the manufacturing of an object. The method includes receiving a desired alloy composition for the object, depositing a plurality of foils in a stack to form the object, applying heat to the stack at a first temperature to bond the plurality of foils to each other, and applying heat to the stack at a second temperature to homogenize the composition of the stack. The homogenized stack has the desired alloy composition.

Composite metallic panel

A composite panel comprises first and second metallic sheets each having an inner and outer surface, a silicone-based primer coating on the inner surface of the first and second metallic sheets and an organosilicon adhesive contacting the primer coating on both the first and second metallic sheets, wherein the adhesive has a gross heat of combustion (Q-PCS) of no greater than 1.4 MJ/m.sup.2. The panel is compliant with specification EN 13501-6:2018, classification A1.