Abstract:
A composite sandwich panel comprises a first composite skin, a second composite skin, a hollow cell core between the first composite skin and the second composite skin, and a first over-crush edge region with a first edge. The first edge has a first thickness at least 40% less than a nominal thickness of the composite sandwich panel. The first over-crush edge region has a length of at least 0.25 inches over which a thickness of the composite sandwich panel decreases.
Abstract:
A method for manufacturing at least one member comprising at least one rubber-coated electronic component, in which the component is placed in contact with a first strip of rubber and it is covered by a second strip of rubber so as to coat the component.
Abstract:
A method for manufacturing at least one member comprising at least one rubber-coated electronic component (10), in which the component (10) is placed in contact with a first strip (32) of rubber and it is covered by a second strip (34) of rubber so as to coat the component (10).
Abstract:
A method for preparing an electrokinetic element is provided and generally includes providing a porous membrane adapted for use in an electrokinetic pump and encapsulating the porous membrane within a polymer substrate to yield an electrokinetic element base member having the porous membrane encapsulated by the polymer. In one embodiment, the method can include laminating the porous membrane between opposed sheets of a polymer before the step of encapsulating. The method can also include cutting the electrokinetic element base member into a plurality of slices and assembling an electrokinetic infusion pump by inserting a slice into a chamber of the pump.
Abstract:
This invention is a method of fabricating a panel of composite material. The panel includes two outside skins and stringers attached inside of the two outside skins for reinforcing the two outside skins. A plurality of stringers for reinforcing outside skins is formed from dry preformed fibers. The plurality of stringers are disposed at a predetermined interval. Adjacent two stringers is connected with each other via a connecting member made from dry preformed fibers The connected stringers and the connecting members are set into a forming mold. Resin is introduced into the forming mold to impregnate the dry preformed fibers of the stringers and the connecting members. The resin-impregnated stringers and the resin-impregnated connecting members are cured to unite the resin-impregnated stringers and the resin-impregnated connecting member into one body of nullRudder Shapenull stringer. A prepreg is laminated onto an outside-skin shaping mold. The united stringers and connecting members are disposed onto the laminated prepreg. The laminated prepreg and the united stringers and connecting members are cured to form an outside-skin part in which the stringers, the connecting members and an outside skin are united. Two outside-skin parts are connected via a reinforcing member to form a box of composite material.
Abstract:
In a first aspect, the disclosure provides; a composite laminate. The laminate is made of: a first exterior layer comprising a biocompatible material; a second exterior layer comprising a biocompatible material; and a first inner layer comprising biocompatible threads running parallel to each other and oriented at zero degrees. The layers are laminated together. The disclosure further provides; a method for creating a biocompatible composite laminate. The method includes laying biocompatible threads parallel to one another to create a first middle thread layer on a first biocompatible material exterior layer, and placing a second biocompatible exterior material layer over the parallel biocompatible threads. The laminate is heated and compressed to bond the layers together.
Abstract:
A body-mountable device may include a first polymer layer, a second polymer layer, and a structure that includes a sensor between the first and second polymer layers. Fabricating the body-mountable device may involve providing a respective surface layer on each of one or more molding pieces, forming a first polymer layer, positioning the structure on the first polymer layer and then forming, between molding pieces, the second polymer layer over the structure positioned on the first polymer layer. The surface layer of each molding piece may facilitate release of the polymer layer or fabricated body-mountable device without disruption to the embedded structure.
Abstract:
The invention relates to a structural element that has a layer containing cells bordered by stiff lamellas (4) with a cover plate (6) at least on one side attached with adhesive to the edges of the lamellas (4), and which is characterised by that the cover plate (6) is a fibre-reinforced composite plate, and the edges of the lamellas (4) extend into it keeping a certain distance (a), and they are connected to the cover plate (6) via a chemical bond realised between its synthetic resin matrix and the adhesive. The procedure according to the invention is characterised by that the cover plate (6), while it is still in a partially polymerised, still soft condition, when it can already be handled, is connected to the layer containing cells after the polymer-based adhesive (7) suitable for creating a chemical bond with the synthetic resin matrix of the cover plate has been applied to the connecting surfaces and the edges of said cells being pressed into the cover plate; and the cross-linking of the adhesive and the complete polymerisation of the synthetic resin matrix of the cover plate (6) are realised simultaneously, as a result of which a chemical bond is created between the cover plate (6) and the layer containing cells.
Abstract:
An insert molded article is disclosed wherein the article comprises a laminated appliqué having as one layer of the laminate an electronic component. In one embodiment, the laminated appliqué includes a first substrate and an electronic component bonded to the first substrate. A second substrate is applied over the electronic component and is bonded to the first substrate. The resulting laminated appliqué may be flat or trimmed and formed into a three-dimensional shape which conforms to the shape of the molded article. The appliqué may then be placed in a mold and molten resin may be injected into the mold cavity over the appliqué to produce a one-piece, permanently bonded article containing the electronic component. Additional layers may be added to the appliqué, such as graphic layers, thermally activated adhesive layers and protective layers. A method of fabricating the insert molded article is also disclosed.