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30results about How to "High single yarn strength" patented technology

Blended yarn of Shu elastic silk fibers and cotton fibers and spinning process thereof

The invention relates to a blended yarn of Shu elastic silk fibers and cotton fibers and a spinning process thereof. The blended yarn has the advantages of the Shu elastic silk fibers and cotton, is transcendental in size stability, natural, soft, high in air permeability and abrasive resistance, capable of being widely applied in the fields of cowboy costume, formal clothes, sport suit, knitted underwear and home textile, and broad in market prospect. According to the preparation process, the difficulties that the Shu elastic silk which serves as raw material fibers is high in elasticity and uneasy to reel separately and has too much crimps are overcome, the Shu elastic silk fibers and the cotton fibers are blended according to a blending proportion, and a cotton carding process, a roving process and a spun yarn process in the later period are completed. According to the process, the spun yarn process is adjusted, and the problem is solved that since the rebound resilience of the Shu elastic silk is high, coiling strips serving as raw materials are difficult to shape; a big-ration high-drafting process is achieved, the supply in the early period and the supply in the later period can be ensured, and the prepared blended yarns are high in single yarn intensity, small in variable coefficient and high in stability of fiber strength, show excellent rebound resilience, and meet demands of downstream manufacturing.
Owner:威海魏桥科技工业园有限公司

Method for producing purified cotton yarns

InactiveCN101613898AHigh single yarn strengthGood evenness CV%YarnBiologyYarn strength
The invention provides a method for producing purified cotton yarns, which is characterized by comprising the following steps: (1) a process step of blowing-carding; (2) a process step of drawing; (3) a process step of roving; (4) a process step of fine spinning; (5) a process step of spooling; and (6) a process step of packaging. The method optimizes the production process steps of the purified cotton yarns, the produced purified cotton yarns accord with the national standard, the single yarn strength evenness CV percent value is good, the end breakage rate is low, and the yarn quality is stable.
Owner:江苏省华强纺织有限公司

Mildew-proof yarn and spinning process

The invention discloses mildew-proof yarn and a spinning process. The mildew-proof yarn comprises first yarn and second yarn. The process comprises the following steps of S1, preparing corn fiber raw materials and cotton fiber raw materials, and performing a corn fiber balance treatment process: storing the corn fiber raw materials in a 58% storage environment at 30 DEG C in advance for balance treatment; and S2, performing a cotton cleaning process: loosening the cotton fiber raw materials into small cotton blocks or cotton bundles through a cotton slitter so as to facilitate mixing and impurity removal, then, removing most impurities, defects and short fibers which are not suitable for spinning in the cotton fiber raw materials after cotton opening through a cotton cleaning machine, fully and uniformly mixing the cleaned cotton fiber raw materials with different components through a cotton mixing machine, making the mixed cotton fiber raw materials into cotton rolls which can support a certain weight, are uniform in length and thickness and are good in appearance through a lapper; and feeding the corn fiber raw materials into the cotton slitter after the corn fiber raw materials are opened by a bale plucker. The yarn has a mildew-proof function, the mildewing phenomenon of the yarn can be avoided, and therefore the service life of the yarn can be prolonged.
Owner:浙江港伦纺织有限公司

Spinning method of organic cotton modal composite yarn

The invention belongs to the technical field of yarn spinning, and particularly relates to a spinning method of an organic cotton modal composite yarn. The spinning method of the organic cotton modal composite yarn comprises the following steps of S1, preparing before spinning: selecting raw materials, namely organic cotton fibers and modal fibers which respectively account for 50 percent by mass, and performing water bath heat treatment on the organic cotton fibers and the modal fibers; and after drying, putting into a mixed solution prepared from an antistatic agent and an anti-pilling agent according to the volume ratio of 2: 1, soaking for 2 to 3 hours, and pre-humidifying for 20 to 24 hours in a standard atmospheric state with the relative humidity of 25 to 35 percent. According to the spinning method of the organic cotton modal composite yarn provided by the invention, the organic cotton fibers and the modal fibers are subjected to temperature and humidity treatment, antistatic agent treatment and anti-pilling agent treatment, so that the softness and antistatic property of the blended fibers are improved, and the hairiness of the blended yarns is reduced; through the mixing mode of wrapping and mixing the organic cotton fibers and the modal fibers, component uniformity is facilitated, and the spinnability of the organic cotton fibers is improved; and the blended yarn produced by the production process is high in single yarn strength, uniform in yarn evenness, less in neps and less in yarn faults.
Owner:HONGDOU GROUP WUXI YUANDONG CLOTHING

Soft core yarn and preparation method

The invention provides a soft core yarn and a preparation method. The soft core yarn comprises a core yarn and an outer layer fiber, and the outer layer fiber wraps the core yarn; and the twist of thecore yarn is lower than that of the outer layer fiber. Compared with the prior art that long stapled cotton and cotton fiber are blended, the soft core yarn composed of cotton fiber and long stapledcotton is low in cost and high in cost performance; and yarns produced by the spinning process are high in single yarn strength, less in hairiness, uniform in evenness, less in neps and less in yarn faults. The yarn structure can further improve the comfort of the fabric, improve the hand feeling of the fabric and improve the grade of the fabric.
Owner:WEIQIAO TEXTILE

A kind of elastic silk fiber and cotton fiber blended yarn and its spinning process

The invention relates to a blended yarn of Shu elastic silk fibers and cotton fibers and a spinning process thereof. The blended yarn has the advantages of the Shu elastic silk fibers and cotton, is transcendental in size stability, natural, soft, high in air permeability and abrasive resistance, capable of being widely applied in the fields of cowboy costume, formal clothes, sport suit, knitted underwear and home textile, and broad in market prospect. According to the preparation process, the difficulties that the Shu elastic silk which serves as raw material fibers is high in elasticity and uneasy to reel separately and has too much crimps are overcome, the Shu elastic silk fibers and the cotton fibers are blended according to a blending proportion, and a cotton carding process, a roving process and a spun yarn process in the later period are completed. According to the process, the spun yarn process is adjusted, and the problem is solved that since the rebound resilience of the Shu elastic silk is high, coiling strips serving as raw materials are difficult to shape; a big-ration high-drafting process is achieved, the supply in the early period and the supply in the later period can be ensured, and the prepared blended yarns are high in single yarn intensity, small in variable coefficient and high in stability of fiber strength, show excellent rebound resilience, and meet demands of downstream manufacturing.
Owner:威海魏桥科技工业园有限公司
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