B32B7/00

Joints in fibre metal laminates
09731807 · 2017-08-15 · ·

An aircraft panel with a laminate structure is provided that comprises a stack of a plurality of metal sheet layers, at least one fiber reinforced adhesive layer, and at least one cover segment. At least one outer layer of the metal sheet layers comprises at least two separate metal sheets that overlap with each other along their respective commonly adjoining edges, providing an overlapping joint of the two separate metal sheets. The at least one fiber reinforced adhesive layer comprises fiber elements embedded in a matrix structure. One of the at least one fiber reinforced adhesive layers is arranged between two adjacent metal sheet layers. Further, the at least one cover segment is arranged on an outside surface of the laminate structure, the cover segment covering a region of the overlapping joint. Still further, the at least one cover segment comprises at least one layer of reinforcement fibers.

Dynamic guides for flexible tracks
09731899 · 2017-08-15 · ·

Systems and methods are provided for controlling flexible tracks. One embodiment is a system for conveying plies of laminate to a forming device. The system includes a flexible track assembly comprising a first portion of track and a second portion of track, each of the portions defining a groove dimensioned to receive a slider that transports a ply, the second portion arranged to transport the ply into the forming device. The track assembly also includes a guide in which ends of the portions are disposed. The system further includes a retraction line that applies a contracting force that biases the end of the second portion towards contact with the end of the first portion, the retraction line being extendable to enable the second portion to separate from the first portion, thereby accommodating extension of the track assembly in response to forces applied by the forming device during forming.

Flexible reinforced pipe and reinforcement tape

A flexible pipe includes: an inner liner formed as a tube and having an outer surface and an inner surface defining an inner diameter; a reinforcement layer bonded to the inner liner and including at least a first ply of reinforcing tape helically wrapped in a first helical direction about the inner liner and a second ply of reinforcing tape helically wrapped about the first ply of reinforcing tape, the second ply of reinforcing tape helically wrapped in a second helical direction opposite to the first helical direction; and an outer jacket applied over and bonded to the reinforcement layer, the outer jacket including a thermoplastic. A reinforcing tape for use in the pipe or other applications includes: a plurality of reinforcing fibers and a matrix about the plurality of reinforcing fibers to hold the reinforcing fibers in the form of a tape, the matrix including thermoplastic and an additive to increase the impact resistance of the thermoplastic.

Wet-trapping method

The present invention provides a method for applying multiple ink and/or coating layers on a substrate. At least one of the ink and/or coating layers contains one or more photoinitiators, and at least one of the ink and/or coating layers does not contain any photoinitiators. In certain embodiments, all of the ink and/or coating layers are wet trapped and the entire print construct is cured by exposure to UV radiation after all of the ink and/or coating layers have been applied. In certain embodiments, the wet trapping method of the present invention can be used to prepare laminates.

Laminated aluminum oxide cover component
09718249 · 2017-08-01 · ·

A cover glass for an electronic display comprises a plurality of layers of sapphire material, each of the layers having a substantially single crystal plane orientation, with adjacent layers having different substantially single crystal plane orientations. One or more interface layers are defined between adjacent layers of the sapphire material, with the adjacent layers of sapphire material bonded together at the one or more interface layers. A display window is defined in the cover glass, and configured for viewing a viewable area of the electronic display through the plurality of layers of the sapphire material bonded together at the one or more interface layers.

Device for welding components by means of ultrasound
11247294 · 2022-02-15 · ·

A device (10′) for welding components by ultrasound. The device (10′) comprises a sonotrode (11′) having a sonotrode head (12′) which can be excited by a vibration generator to produce torsion vibrations with respect to a torsion axis (T). At least one welding surface (14′) is arranged on the peripheral side on the sonotrode head (12′) with respect to the torsion axis (T). The device (10′) also comprises a support device (15′) which supports the sonotrode head (11′) in a support area (16′), which contains a vibration node of the sonotrode head (12′). The support area (16′) and the welding surface (14′) at least partially extend along a common plane (E) which extends perpendicular to the torsion axis (T). A device (10′) for welding components by ultrasound by using a temperature control device are also disclosed.

TAPE-LIKE DRY FIBROUS REINFORCEMENT

A tape-like dry fibrous reinforcement, the ‘Gapped UD reinforcement tape’, providing channels or flow-paths created by inclusion of a layer of separated fiber tows held by at least one adhesive layer. Hereby, quicker wetting of fibers with matrix is obtained, whereby improved composite materials can be economically produced. A method and apparatus for producing the Gapped UD tapes are also disclosed.

Auto-applied label systems

Auto-applied packing list and upper label systems. A carrier material with an upper label and a lower label removeably adhered thereto is provided. The upper label and lower label are dispensed in sequence onto a label applicator apparatus. The label applicator apparatus applies the upper label and the lower label to a surface simultaneously, whereby after application the underside of the lower label is in contact with the surface and the undersurface of the upper label is in contact with the top side of the lower label.

Low CTE alkali-free boroaluminosilicate glass compositions and glass articles comprising the same
09764981 · 2017-09-19 · ·

Low CTE glass compositions and glass articles formed from the same are described. In one embodiment, a glass composition includes from about 60 mol. % to about 66 mol. % SiO.sub.2; from about 7 mol. % to about 10 mol. % AI.sub.2O.sub.3; and from about 14 mol. % to about 18 mol. % B.sub.2O.sub.3 as glass network formers. The glass composition may further include from about 9 mol. % to about 16 mol. % alkaline earth oxide. The alkaline earth oxide includes at least CaO. The CaO may be present in the glass composition in a concentration from about 3 mol. % to about 12 mol. %. The glass composition is free from alkali metals. The glass composition has a coefficient of thermal expansion which is less than or equal to 40×10.sup.−7/° C. averaged over the temperature range from about 20° C. to 300° C. The glass composition is particularly well suited for use as a glass cladding layer in a laminated glass article.

Protective layer transfer sheet

The present invention aims principally to provide a protective layer transfer sheet that can prevent occurrence of fusion between a receiving layer and a transfer layer and occurrence of peeling traces when the transfer layer is peeled from the receiving layer, even in the case that thermal energy applied on transfer of the transfer layer is increased and can obtain a high quality printed article and to provide a protective layer transfer sheet that can impart extremely good scratch resistance to the surface of a printed article. The protective layer transfer sheet includes a substrate, and a transfer layer provided on a surface of the substrate, and the transfer layer includes a binder resin and one or more substances selected from the group consisting of phosphoric acid esters, olefin-maleic acid copolymers, and amino polyether-modified silicone oils.