Abstract:
A substrate having an appearance similar to that of nubuk-leather or pile-leather, respectively, or of a textile pile consists of a textile carrier body being at least partially impregnated with a, preferably cross-linked, polymeric synthetic plastics material consisting of a foam which has open cells formed by introducing air and optionally has closed cells formed of hollow microspheres. The textile carrier body consists of a fleece or of a knitting, preferably of a crimped fleece of synthetic fibres, which is needled together with a knitting or with a fleece, strengthened by thermal embossing, in such a manner that the fibres extend through the knitting. The knitting may consist of a roughened stockinet, i.e. a stockinet having opened loops. The carrier body is ground at least at its one impregnated surface and is thus rough and can be provided with a coating.
Abstract:
A method for producing a layered material, which has a substrate layer and a layer of polyurethane bonded to the substrate layer. A leather, preferably a sanded grain leather, a textile material, preferably a woven fabric or a knitted fabric, a bonded leather material, or a microfiber nonwoven is used as the substrate layer and is bonded to the layer. According to the present teaching, at least one, preferably a single, layer of frothed polyurethane foam is applied to the substrate as the layer.
Abstract:
The invention relates to a multilayered cut-to-size format comprising a thin, polyurethane-based coating (2) bonded via a polyurethane adhesive layer (3) to a textile backing (4).The invention provides that the backing (4) is a textile backing layer formed using a loop-formingly knitted fabric, a woven fabric or a fibrous non-woven web and having a thickness between 0.25 and 1.2 mm; there are capillaries in the coating (2); the solidified polyurethane dispersion (3) has a basis weight between 65 and 155 g/m2 and reaches by between 0.02 and 0.55 mm into the backing (4) non-filmingly; the coating (2) has a thickness of 0.09 to 0.21 mm and a hardness between 25 and 55 Shore A; and the backing (4) is bonded on its side opposite the coating (2) to a layer (5) of polychloroprene foam which has a closed-cell structure of the foam rubber type and a density between 0.05 and 0.42 g/cm3, preferably between 0.06 to 0.28 g/cm3.
Abstract translation:本发明涉及一种多层切割尺寸格式,包括通过聚氨酯粘合剂层(3)粘合到织物背衬(4)的薄的基于聚氨酯的涂层(2)。 本发明提供背衬(4)是使用环形成针织织物,机织织物或纤维无纺网形成并具有0.25至1.2mm厚度的织物背衬层; 涂层中有毛细管(2); 凝固的聚氨酯分散体(3)具有65至155g / m 2的单位面积,并且以非膜的方式到达背衬(4)的0.02至0.55mm之间; 涂层(2)的厚度为0.09至0.21mm,硬度为25至55肖氏A; 并且背衬(4)在其与涂层(2)相对的一侧上粘合到具有泡沫橡胶类型的闭孔结构并且密度在0.05至0.42g / cm 3之间的聚氯丁二烯泡沫的层(5),优选地 0.06〜0.28g / cm3。
Abstract:
In order to provide leather with the desired cushioning properties and desirable soft handling properties, especially a grained leather with a grain structure on its upper surface, or a split leather with a surface finish, even if this leather is of minimal thickness, a foam layer is created on the non-visible underside surface of the leather. This foam layer is formed by applying a liquid plastic material containing means to create the foam and is subsequent solidified by removal of the solvent.
Abstract:
The invention also relates to a process for dressing a flat, water-absorbing and water-permeable substrate having a rough surface with depressions at least on that side to be provided with the dressing.
Abstract:
A molding compound for molding body portions preferably serves the purpose of producing a counterpart for the production of a model for making prostheses, particularly teeth prostheses or orthopaedic prostheses, or the purpose of cladding such prostheses for adapting same to a changed shape of body portions. This molding compound consists of a silicone containing pressure-elastic hollow microspheres the thin shell of which consists of a vinylidene chloride copolymer and the interior of which contains a gas. This silicone is initially liquid or pasty and, respectively, kneadable and solidifies after a certain time to a rubber-like consistency by adding a hardener, so that the molding compound reproduces the shape of the body portion to be molded.
Abstract:
A material for use in resilient conforming pads, cushions and the like and cushions filled with such material as described. The material comprises elastic gas-filled hollow microparticles cohered to a mass by a thermoplastic bonding agent semi-liquid at body temperature. The material is useful for providing contour-conforming resilient padding for garments, athletic equipment, prosthetic devices, surgical or vehicular cushions and the like. The gas-filled hollow particles each have a resilient gas-impermeable thermoplastic shell enclosing a quantity of a gas.
Abstract:
A composite material has a polymeric upper layer which is connected via at least one adhesive layer to a substrate. The substrate is predominantly or entirely formed by an open-cell polyurethane foam onto which the upper layer, containing between 2 and 12 wt % of polysiloxane, is bonded by an adhesive layer. An intermediate layer or a double layer, i.e. a composite of the intermediate layer with a bonding layer located between the substrate and the intermediate layer, is provided between the upper layer and the substrate as the adhesive layer for joining the upper layer and the substrate. The regions of the substrate into which the polyurethane dispersion of the adhesive layer has penetrated in a controlled manner during application have a density which is between 12% and 48%, above the density of the regions of the substrate without the adhesive layer.
Abstract:
A user interface method, including presenting by a computer executing a user interface, multiple interactive items on a display. A first sequence of images is captured indicating a position in space of a hand of a user in proximity to the display, and responsively to the position, one of the interactive items is associated with the hand. After associating the item, a second sequence of images is captured indicating a movement of the hand, and responsively to the movement, a size of the one of the items is changed on the display.
Abstract:
To endow a velourlike carrier (7), which has a finely fibrous surface, in particular a grain leather having a buffed topside or a synthetic velour material, and has been provided with a dressing (1) which has a grain texture on its face side the dressing (1) consisting of a consolidated polymeric dispersion and being produced separately on a substrate having a textured surface corresponding to the grain texture, with the requisite properties in terms of softness and abrasion resistance, but particularly in terms of air and water vapor permeability, the dressing (1) has capillaries (11) which extend throughout its entire thickness, which everywhere is substantially the same, and is bonded to the carrier (7) via a thin bonding layer (12) formed of a consolidated polymeric dispersion.