Patent classifications
B32B2305/10
ARTICLE OF FOOTWEAR INCORPORATING WOUND ELEMENT, AND RELATED METHODS OF MANUFACTURE
The invention relates to systems and methods for creating wound material portions for incorporation into an article of footwear. More particularly, one method of manufacturing at least a portion of an upper for an article of footwear, in accordance with the invention, includes the steps of providing a support structure, providing a fiber delivery system, tacking a first end of a first fiber onto the support structure, moving the support structure with respect to the fiber delivery system to wind the first fiber around the support structure, cutting a second end of the first fiber upon positioning of the first fiber onto the support structure, and treating at least a portion of the first fiber to fixedly hold it in a wound arrangement and form a fabric layer for incorporation into an article of footwear.
AIRCRAFT WITH COMPOSITE ASSEMBLY AND A METHOD OF MANUFACTURE
A composite assembly for a blended wing body aircraft, the composite assembly comprising: a first assembly comprising a first molded part, wherein the first molded part comprises a first plurality of fibers, the first molded part partially infused with a first resin, a second assembly oriented relative to the first assembly, the second assembly comprising a second molded part wherein the second molded part comprises a second plurality of fibers, the second molded part partially infused with a second resin, and a joining region, the joining region comprising at least a portion of first plurality of fibers and at least a portion of second plurality of fibers, the at least a portion of first plurality of fibers and the at least a portion of second plurality of fibers substantially adjacent and infused with a third resin.
Process for the manufacture of a multilayer material sheet, multilayer material sheet and use hereof
Multilayer material sheets containing unidirectional high performance fibers are obtained by a process which includes the steps of positioning the fibers in a parallel fashion, consolidation of the fibers to obtain a monolayer, stacking at least two monolayers such that the fiber direction in one monolayer is at an angle a to the direction of the fibers in an adjacent monolayer and fixation whereby the stack of at least two monolayers is subjected to a pressure and temperature treatment for a duration of a least 2 seconds, followed by cooling the stack under pressure to a temperature of 120 C. or lower. The multilayer material sheet has a reduced uptake of liquids.
Panel for forming a floor covering and method for manufacturing such panels
Panel for forming a floor covering, where this panel has at least two layers of thermoplastic material, where the two layers substantially have a strewn and pressed granulate, where the respective layers enclose a glass fiber layer.
Injection molded composite blank and guide
This specification discloses an article of manufacture. The article of manufacture has at least one structural blank and at least one guide. The structural blank has a plurality of oriented fiber plies in a thermoplastic matrix. The guide has a plurality of random dispersed fibers in a thermoplastic matrix. The guide is affixed to the structural blank by injection molding and over molding the guide onto the structural blank. The article of manufacture can take a number of forms for use in industries such as aircraft, automobiles, motorcycles, bicycles, trains or watercraft.
PANEL FOR FORMING A FLOOR COVERING AND METHOD FOR MANUFACTURING SUCH PANELS
A panel that includes at least a substrate of thermoplastic material and a top layer with a printed decor and a translucent or transparent wear layer. The substrate substantially consists of three layers, including a lowermost layer, a central layer and an uppermost layer, all made from thermoplastic material. Additionally, the thermoplastic material of the lower most layer and the uppermost layer is more rigid than the thermoplastic material of the central layer.
Transparent Conductive Film
A transparent conductive film (10) that has a substrate (14) having a surface (14a, 14b), a nanowire layer (12, 12a) over one or more portions of the surface (14a, 14b) of the substrate (14), and a conductive layer (16, 16a) on the portions comprising the nanowire layer (12, 12a), the conductive layer (16, 16a) comprising carbon nanotubes (CNT) and a binder.
METHOD FOR PREPARING A FIBER-REINFORCED ARTICLE HAVING A 3D PRINTED SURFACE LAYER
The invention relates to a method for preparing a fiber-reinforced article, having attached to at least part of its surface a layer of a material that is not fiber-reinforced, comprising the steps of 1) preparing a shell via an additive manufacturing technique, the shell being of a material that is not fiber-reinforced; and having a surface that corresponds in negative relief to a surface of the article formed in step 3); thereafter 10 2) applying long and/or continuous reinforcement fibers; and a curable resin to the surface of the shell that is in negative relief, to form a mixture of curable resin and long and/or continuous reinforcement fibers on the 1 surface of the shell, so that the surface of the mixture contacting the shell adopts the shape of the surface of the shell that is in negative relief; thereafter 3) curing the curable resin to form the fiber-reinforced article having attached to at least part of its surface a layer of a material that is not 20 fiber-reinforced.
METHODS OF MANUFACTURE OF PREPREGS AND COMPOSITES FROM POLYIMIDE PARTICLES, AND ARTICLES PREPARED THEREFROM
A method of manufacturing a polyimide prepreg, including: coating a substrate with an aqueous polymer dispersion comprising polyimide particles having a spherical morphology and a volume based D100 diameter less than 100 micrometers and a volume based D90 diameter less than 60 micrometers and a volume based D50 diameter less than 40 micrometers, to form a coated substrate; and heating the coated substrate to form a polyimide prepreg. The prepregs can be formed into laminates or 3-dimensional composite articles.
METHOD FOR MANUFACTURING ELASTIC PANTS
The invention relates to a method for continuously manufacturing elastic pants (28), wherein a flat web material (1, 16, 19) is continuously conveyed in a longitudinal direction (8) of the web material (1, 16, 19), is shaped into a closed tube (4), and is closed in the longitudinal direction (8). The closed tube (4) forms a first outer layer (9). Elastic threads (10) in the form of a tubular reinforcement are then wound around the first outer layer (9) in the conveying direction (8) in such a way that the elastic threads (10) are taut when the outer layer (9) has a convex shape. A second outer layer (15) is then continuously applied to the elastic threads (10) in the conveying direction (8) and is joined to the elastic threads (10) and/or the first outer layer (9). The first outer layer (9), the elastic threads (10) and the second outer layer (15) form an elastic pants web material (21). Further down in the conveying direction (8), the pants web material (21) is closed along a joining section (29) in regular intervals such that the joining section (29) forms two approximately equally large opening sections that lie opposite each other in the transverse direction. Further down in the conveying direction (8), the pants web material (21) is cut at a distance from the joining section (29) such that a pair of elastic pants (28) is formed.