Patent classifications
B32B2262/0292
Method and apparatus for forming retaining elements
A method of forming a retaining device with hooks, wherein: a molding strip is provided that presents an inside face and an outside face, and that has a plurality of cavities, each cavity defining a stem extending from the outside face towards the inside face and including an end forming a head that extends from the stem towards the inside face of the molding strip; the molding strip is positioned on rotary drive means, the inside face of the molding strip being arranged to bear against the drive means; and molding material is dispensed against the outside face of the molding strip.
ARTICLE OF APPAREL INCLUDING INSULATION
An article of apparel including insulation material includes an insulating layer formed of waterfowl fibers and synthetic fibers. The waterfowl fibers can be present in an amount of at least 20% by weight of the insulating layer. The insulating layer is generally free of waterfowl plumage.
TEXTILE COMPOSITE MATERIAL FOR LAMINATION, COMPRISING A NONWOVEN FABRIC COMPONENT AND A FOAM MATERIAL COMPONENT
A textile composite material for lamination includes: a total material thickness which is smaller than 7 mm, with at least one nonwoven fabric component and with at least one foam material component which is connected to the nonwoven fabric component, the nonwoven fabric component comprises at least one binder fiber having a melting temperature that is greater than 150° C., the nonwoven fabric component comprises at least one functional fiber having a linear mass density value smaller than or equal to 50 dtex, and the functional fiber is embodied as a hollow fiber.
ELECTRET-CONTAINING FILTER MEDIA
Filter media, such as electret-containing filtration media for filtering gas streams (e.g., air), are described herein. In some embodiments, the filter media may be designed to have desirable properties such as stable filtration efficiency over the lifetime of the filter media, increased normalized gamma, relatively low pressure drop (i.e. resistance), and/or relatively low basis weight. In certain embodiments, the filter media may be a composite of two or more types of fiber layers where each layer may be designed to enhance its function without substantially negatively impacting the performance of another layer of the media. For example, one layer of the media may be designed to have a relatively low basis weight and/or a relatively high air permeability, and another layer of the media may be designed to have stable filtration efficiency and/or a relatively high efficiency throughout the filter media's lifetime. The filter media described herein may be particularly well-suited for applications that involve filtering gas streams (e.g., face masks, cabin air filtration, vacuum filtration, room filtration, furnace filtration, respirator equipment, residential or industrial HVAC filtration, high-efficiency particulate arrestance (HEPA) filters, ultra-low particular air (ULPA) filters, medical equipment), though the media may also be used in other applications.
LAMINATES HAVING PERFORATED STRUCTURAL BODY
A laminate is provided which includes a substrate and a structural body including a base portion and a through hole and which can concurrently satisfy stickiness and releasability and can be released with no or little adhesive residue. The laminate includes a substrate and a structural body disposed on the surface of at least one side of the substrate, the structural body including a base portion and a through hole. The base portion of the structural body includes an acrylic triblock copolymer (I) and no tackifier resins or includes an acrylic triblock copolymer (I) and a tackifier resin in a tackifier resin/(I) mass ratio of not more than 20/100. The acrylic triblock copolymer (I) includes two polymer blocks (A1) and (A2) each including methacrylic acid ester units and one polymer block (B) including acrylic acid ester units represented by the general formula CH.sub.2═CH—COOR.sup.1 (1) (wherein R.sup.1 denotes a C4-C12 organic group). The acrylic triblock copolymer (I) has an (A1)-(B)-(A2) block structure and a weight average molecular weight of 50,000 to 250,000. The total content of the polymer blocks (A1) and (A2) is not more than 35 mass % of the acrylic triblock copolymer (I).
SKIN MATERIAL AND METHOD FOR PRODUCING SKIN MATERIAL
A skin material containing, in the following order: a base fabric that is configured to contain fibers having a synthetic resin coating layer, wherein fibers adjacent to each other in the base fabric are at least partially fused with each other; and an adhesive layer and a skin layer, which are provided at a surface of at least one side of the base fabric in this order from the base fabric, the skin material having a plurality of ventilation holes passing through the skin material in a thickness direction.
WINDMILL BLADE
Provided is a windmill blade, comprising a core material formed of an acrylic resin expanded article and an outer skin covering the core material, in winch the outer skin is formed of a fiber-reinforced resin material including a carbon fiber and a resin, and the acrylic resin expanded article has a specified bending modulus.
Cover Laminate or Cover Layer System
The invention relates to a cover laminate such as a roof laminate or cover layer system (10) comprising at least a first layer (14), which extends on the cover side, in the form of a migration-inhibiting barrier layer or barrier film with respect to bitumen, plasticizer and/or EPS, and a second layer (12), which extends on the side away from the cover, in the form of a first nonwoven,
wherein the first layer is connected to the second layer either by means of a reactive plasticizer-resistant adhesive (16), or, in the case of formation of the first layer as a thermoplastic hot-melt adhesive film, by means of said film.
Laminated cloth
Provided is a laminated body, said laminated body being a laminated cloth the back surface of which has excellent properties against tangling and abrasion and good separability from the skin and which has a good texture and a favorable appearance and is comfortable to wear when made into clothing. The laminated cloth includes a front surface layer, a middle layer and a back surface layer, said layers being stacked one on another, wherein: the front surface layer comprises one member selected from the group consisting of a woven fabric, a knitted fabric and a non-woven fabric; the middle layer comprises a resin film or a non-woven fabric; and the back surface layer comprises a circular knitted fabric in which filament yarn of 60 dtex or less is used at least in part thereof and which is configured from knitting stitches and tack stitches, 9 to 72 said tack stitches being disposed per area of 12 wales×12 courses.
Eco-friendly flooring and method for manufacturing same
Described herein is flooring formed of an eco-friendly material, where the flooring has excellent heat resistance, durability, abrasion resistance and dimensional stability, and is formed of a non-PVC material and thus is recyclable via an extrusion processing at the time of disposal after use. Specifically, eco-friendly flooring is described in which a coating layer, an overlayer having ionomers, a printing layer, at least one middle layer, and at least one underlayer are laminated in order, where the overlayer of the flooring has ionomers, at least one of the middle layer and the underlayer has a thermoplastic polyolefin-based resin, a styrene-based resin, oil, and a filler, the thermoplastic polyolefin-based resin is contained in an amount of 50 to 150 parts by weight with respect to 100 parts by weight of the styrene-based resin, and the styrene-based resin may contain 25 to 45% styrene.