摘要:
A method for manufacturing a cushioning element may include securing a plurality of pad components to pins that extend outward from a base, each of the pins having a non-circular short-axis cross-sectional shape. The pad components are then compressed between the base and a material layer to bond the pad components to the material layer. In some configurations, the pins may have an elongate short-axis cross-sectional shape. In some configurations, the pins may have an elliptical short-axis cross-sectional shape. Additionally, in some configurations, the pins may have a short-axis cross-sectional shape selected from triangular, square, rectangular, hexagonal, and semi-circular.
摘要:
A composite, felt-based material includes a felt layer, a second material layer, and an adhesive layer which adheres the second material layer to the felt layer.
摘要:
The present invention provides thermoplastic resin molding fiber that is reinforced with natural fiber. The natural fiber is linen fiber to be twisted into spun yarns, and the spun yarns are pulled parallel in at least one direction and are molded integrally with a thermoplastic resin. The linen fiber is flax yarn (linen) fiber molded into the fiber thermoplastic resin molding by a film-stacking method in which a thermoplastic resin film is melted and compressed while having an equilibrium moisture regain. Consequently, the thermoplastic resin molding reinforced with a plant fiber of the present application poses no environmental problem, has a high strength, and has a uniform physical property.
摘要:
The invention relates to a method for manufacturing a core composite (1, 20, 26) having a folded honeycomb core (2, 21, 29) provided on both sides with cover layers (3, 4, 22, 23, 27, 28) wherein the folded honeycomb core (2, 21, 29) has a number of drainage-enabling channels (5). First a core filler material (16, 17) is introduced into the folded honeycomb core (2, 21, 29) at least in some areas in order to provide the filler material with sufficient stability for the subsequent sewing process. The cover layers (3, 4, 22, 23, 27, 28) which are not yet impregnated with a curable plastics material are then placed on the folded honeycomb core (2, 21, 29) and stitched to this along the base lines (6 to 8) and/or apex lines (9, 10) at least in some sections by means of a sewing thread (19). The infiltration of the overall structure with a curable plastics material is then carried out followed by hardening by applying pressure and/or temperature. The core filler material (16, 17) can to complete the process be removed again completely from the folded honeycomb core (2, 21, 29) by being dissolved and washed out or by melting and flowing out. Delamination of the cover layers (3, 4, 22, 23, 27, 28) from the folded honeycomb core (2, 21, 29) is prevented by the stitching so that core composites (1, 20, 26) manufactured by the method according to the invention can be used in the primary structure of aircraft.The invention further relates to a core composite (1, 20, 26) manufactured according to the provisions of the method.
摘要:
This invention relates to the production of durably liquidproof laminates and articles made therefrom, the laminates incorporating at least one barrier layer and at least one fire resistant woven textile layer, the textile layer having a weight of about 2.5 ounces per square yard or less. Garments, protective covers and other protective articles incorporating this laminate are also described.
摘要:
Embodiments of the invention provide a composite sheet for creating a customized design. The composite sheet includes a first fabric portion, a second fabric portion, and a membrane portion disposed between the first fabric portion and the second fabric portion, where the first fabric portion is sewn with stitching to the second fabric portion. One advantage of the composite sheet and related systems and methods is that users can create customized designs conveniently on their own home printer.
摘要:
Disclosed herein is a composite comprising at least one heat shrinkable adhesive layer stitch-bonded with yarns, which shrink less than the adhesive layer or do not shrink, when the adhesive layer is exposed to heat. The stitch-bonded yarns form loops upstanding from the shrunk adhesive layer and the loops create a textured surface on the composite, and the composite is substantially inelastic after the adhesive layer is shrunk. The composite may further comprise at least one fibrous layer stitch-bonded to the shrinkable adhesive layer, and the fibrous layer is less shrinkable than the adhesive layer or is substantially non-shrinkable.
摘要:
The present invention discloses a disposable scrubbing product for use in household cleaning or personal care applications. In one embodiment, the present invention is directed to a cleaning tool including a handle and a rigid base to which the scrubbing product of the present invention may be attached to form a convenient cleaning tool. The scrubbing product of the invention is a multi-layer laminate product and generally includes at least two distinct layers, an abrasive layer and an absorbent fibrous layer such as a layer tissue made from papermaking fibers, a layer of coform, an airlaid web, or combinations thereof. The abrasive layer is formed primarily of polymeric fibers in a disordered or random distribution as is typical of fibers deposited in meltblown or spunbond processes so as to form an open, porous structure. In one embodiment, the abrasive layer comprises multifilamentary aggregate fibers. In one embodiment, the absorbent fibrous layer is an uncreped, through dried paper web.
摘要:
A laminated substrate or base structure comprising separately formed layers with warp knitted or stitch bonded yarns joining the layers together wherein at least one of the layers is a reinforcing layer and at least one of the layers is for inhibiting resin flow through the substrate. A method for forming the substrate or base structure into a coated papermaker's process belt product is also described.
摘要:
The present invention is directed to multiple layer composites suitable for use as wall and floor coverings, among other uses, that provide a strong durable structure and a soft textile or fabric face. The composite includes a face layer bonded to an adhesive layer such that the adhesive layer penetrates into the face layer. The face layer can have legs extending there from, and such legs are anchored by the adhesive layer to provide stronger attachment between the adhesive layer and the face layer. A backing layer may also be provided in contact with the adhesive layer such that the adhesive layer also embeds into the backing layer, and the legs extending from the face layer may penetrate into the backing layer.