摘要:
A process for producing yarns that have enhanced resistance to unraveling and linting, wherein the yarns are moved along guides through a needle loom where a series of needles engage the yarns. This engagement of the yarns by the needles causes the fibers of the yarns to become intermixed.
摘要:
The present invention relates to a polyester product excellent in resilient elasticity, shape retainability and shape stability, and a process for producing the same. The invention provides a polyester product with high resilient elasticity, shape retainability, and shape stability, which is produced by heat-treating a product comprising polyester fibers or a film prepared by taking up a molten polyester at a take-up speed of 2000 m/min to 4000 m/min, in wet heat and/or dry heat at not lower than 120° C. with the product maintained in a loose or constrained condition without being drawn. The product is very suitable, for example, as a collar interlining cloth of a shirt, a base fabric of a shirt, or a fabric of a lady's dress, etc.
摘要:
Two flat fiber bundles of non-twisted filaments are arranged in an overlapped relationship or in a parallel and adjoining relationship, and held by a gripper at two points spaced apart from each other in the filament-extending direction. Compressed air is injected from a nozzle to the overlapped portion of the fiber bundles between the holding points at a plurality of positions arranged in the direction transverse to the filament-extending direction to cause the adjacent filaments to be entangled. The nozzle is moved across the fiber bundles while injecting air. Filaments are thus opened and rotated by the injected air, and thus entangled. A fiber bundle joining apparatus includes support sections and a receiving section provided in a base, a gripper cooperating with the support sections to grip overlapped ends of fiber bundles therebetween, a nozzle, and a regulating member to temporarily hold the fiber bundles and to allow the lower fiber bundle to be slackened.
摘要:
An article of furniture is made from elongated polymer filaments which are attached and woven onto a frame forming woven panels. Subsequent to the weaving and attachment process, the completed article is placed in an oven to heat set the resulting woven material. The polymer filaments may be monofilaments or plural filaments which are twisted together and then heat set to prevent their untwisting during the subsequent weaving process. The heat setting of the polymer filaments is achieved by heating to about the softening temperature or above of the polymer material.
摘要:
A fabric for the forming, press and dryer sections of a paper machine, for use as a reinforcing base for a polymeric-resin-coated paper-processing belt or as a corrugator belt, or in other industrial settings where a material is being dewatered, is formed from a monofilament yarn, which is spirally wound in the form of a closed helix, adjacent turns thereof being abutted against and joined securely to one another. The monofilament yarn has a first side and a second side which are oppositely and correspondingly shaped, so that, when spirally wound in a plurality of turns, the first side fits closely into or against the second side of an adjacent and abutting turn, and adjacent spiral turns are secured to one another at the abutting first and second sides to form the fabric.
摘要:
Disclosed are melt processable multicomponent fibers in which at least one component includes a polyacrylonitrile polymer and at least one component includes a fugitive polymer. The melt processable multicomponent fibers of the present invention may be separated into microfilaments formed entirely of polyacrylonitrile, suitable for the production of carbon and graphite fibers. The fibers of the present invention may be used in a variety of applications, including composites and filtration media.
摘要:
To provide a feathery copper fiber body which can be uniformly dispersed in a resin composition, rubber composition, low melting metal, coating compound, adhesive, etc. to exert an effect of electrically and mechanically modifying the matrix. A fiber body made of copper, which is feathery.