摘要:
An apparatus for texturizing yarn or woven fabric while recovering partially the heat energy employed in the process. It consists of a texturizing chamber, a plurality of containers for liquid vehicles at different temperatures, means for introducing, conveying and removing a material to be texturized, and means for introducing, impurging, removing and recycling the liquid.
摘要:
A process for the relaxation of fabric containing polyurethane yarn includes the steps of forwarding the fabric continuously through a treatment region in which it is subjected to the action of a swelling agent, for example a chlorinated hydrocarbon, which swells the polyurethane yarn, the treatment being such that the modulus of the yarn is reduced by no more than 12.5 percent, and drying the yarn after it has left the treatment region.
摘要:
Apparatus for applying a treatment medium to a continuously movable textile web and subsequently drying the web comprises a treatment housing wholly supported by and thermally insulated from a dryer housing so as to minimize greatly the space required for the successive treating and drying operations. The treating housing preferably contains means which are operable to enable the web selectively to be treated or not treated.
摘要:
This invention relates to a device for the wet treatment and subsequent drying of a textile fabric web, in which the web passed through a treatment chamber and a liquid treatment medium which comprises at least one organic solvent is supplied from a container to the web. The web then passes through a drying chamber wherein a stream of hot air is passed through the fabric web to evaporate the treatment medium which is then passed to a recovery device adjacent the drying chamber for the recovery of organic solvent removed by the air stream. Residual treatment liquid in the container is passed from the container to an evaporator located in the drying chamber from which it is passed by the air stream to the recovery unit.
摘要:
Apparatus for washing, drying and fixing a textile web having endless, driven means for moving a textile web successively through washing, drying and fixing zones and wherein the web is partially dried prior to the drying zone by causing an airstream to pass through the web. Partial drying of the web is facilitated by vibrating the web and means is provided for recovering the washing solvent. Means is provided for condensing or preventing condensation of vaporized washing solvent depending upon whether the washing liquid is cold or hot, respectively.
摘要:
A fibrous web comprising multiple fibers, wherein the fibrous web has a major web surface; wherein the fibers near the major web surface comprise an outer surface; wherein the outer surface of the fibers compromises a recrystallized skin layer; wherein the recrystallized skin layer has a plurality of textures; and wherein at least another part of the outer surface is smooth.
摘要:
A textile recycling method receives textile-waste-to-be-recycled, sorts the waste to isolate cellulose-containing articles from non-cellulose-containing articles, and re-sizes at least some of the cellulose-containing articles to create feedstock. The feedstock is processed in a cellulose solvent reactor, which has at least one ionic liquid. The ionic liquid dissolves intermolecular cellulose bonds of the feedstock to create a spinning dope. Cellulose fibers dissolved in the cellulose-bearing spinning dope solution are extruded in a cellulose coagulation bath reservoir to reconstitute at least some of the cellulose fibers, and the reconstituted fibers are wet-spun to form a continuous cellulose thread that is commercially indistinguishable from virgin fiber thread. Synthetic fiber material is vacuum-extracted or mechanically extracted from the cellulose-bearing solution and recycled into a continuous synthetic thread. Original color of textile-waste-to-be-recycled can be retained or removed, and new color can be added.
摘要:
Techniques for producing an article having hollow structures are described herein. The disclosed techniques include weaving a plurality of yarns to form a woven fabric, wherein the plurality of yams each comprise a dissolvable core, and the dissolvable core comprises polyvinyl alcohol (PVA) having a water solubility; neutralizing an alkaline before drying the woven fabric to maintain the water solubility of the PVA; and washing the woven fabric or a garment made by the woven fabric to at least partially remove the dissolvable core.