37results about How to "Reduce head breaks" patented technology

The invention provides a pearl fiber blended yarn, which is prepared from 35 to 45 percent of tencel, 35 to 45 percent of modal fiber and 15 to 25 percent of pearl fiber by weight percentage through blended spinning. The invention also provides a slippery ventilated comfortable sweater woven from the pearl fiber blended yarn and a method for producing the same. The sweater or an underwear product also has the characteristics of the tencel, the modal fiber and the pearl fiber, is slippery and soft in hand feeling and ventilated, has good hygroscopicity, is not toxic and irritative to a human body, and can make pearl particles give play to functions of caring skin, beautifying, clearing fever and whitening after contacting with skin for a long time. The calcium carbonate content in the pearl fiber blended yarn has far infrared emission function and ultraviolet resistant function, and can not only accelerate human body microcirculation and promote metabolism, but also prevent skins from being hurt by ultraviolet, thus the pearl fiber blended yarn has certain health care and protective effects on the human body.

The invention belongs to the technical field of textiles and relates to a production method of blended fabric of water-soluble fiber and racoon dog fur. A technical process of mixing, carding, spinning, spooling, plying and double-twisting is provided; water-soluble fiber is added to raccoon dog fur in a certain ratio, so that fewer broken ends occur during spinning of racoon dog fur products, andspinnability is improved. In addition, finished textile fabric finally made can retain the original style of raccoon dog fur products after special afterfinishing and removal of the water-soluble fiber in the textile fabric.

The invention relates to a jade fiber / bamboo fiber / modal functional sweater and a manufacturing method thereof. The jade fiber / bamboo fiber / modal functional sweater is characterized in that the fabric weave of the sweater is single jersey; and three Sirospun yarns which has the yarn count of 40S and comprise 40 percent of jade fiber, 40 percent of bamboo fiber and 20 percent of modal fiber are stranded to form a yarn, the yarn twist is 320 twist / meter, and the gram weight is 290 grams / square meter. The manufacturing process comprises the following steps of Siro-spinning three kinds of fibers; rewinding; knitting pieces; linking; flat sewing; hand sewing; water washing; drying; pressing; packing; and warehousing. In the process of Siro-spinning the three kinds of fibers, on a spinning frame, main rough yarns do not pass through a rear roller, auxiliary rough yarns pass through the rear roller and are fed intermittently, and the radial run-out of the roller is controlled to be less than 0.03mm. The product has the functions of good antibacterial property, coolness, humidity absorption and elimination, high air permeability and the like.

The invention discloses an industrial-grade aluminum oxide continuous fiber thousand-hole spinning channel and bundling device, and belongs to the technical field of aluminum oxide spinning equipment.According to the industrial-grade aluminum oxide continuous fiber thousand-hole spinning channel and bundling device, one end of a liquid suction device is connected with a liquid feeding device, andthe other end of the liquid suction device is connected with a spinneret plate assembly; the spinneret plate assembly and an upper-side annular air blowing device are located on the upper portion ofa channel body, and the upper-side annular air blowing device is located on the outer side of the spinneret plate assembly; a side annular air blowing device and an annular heating device are locatedon the two sides of the channel body, and the side annular air blowing device is located on the upper portion of the annular heating device; a central shaft of an oiling device and a central shaft ofa cross rod are on the same straight line; and a twisting device is located on the lower portion of the oiling device, an air supply device is located on the lower portion of the twisting device, anda drafting device is located on the lower portion of the air supply device. By means of the industrial-grade aluminum oxide continuous fiber thousand-hole spinning channel and bundling device, the average diameter of fibers can be controlled to reach the level of 9+ / -1.5 [mu]m, and the problems of yarn drifting and yarn breaking which cannot be solved all the time in the spinning process are solved.

The invention discloses a microwave sintering and drafting device for pasty polytetrafluoroethylene extruded fibers, which comprises a microwave heating system, a sintering device, a temperature measuring system, a control system and an exhaust system. The microwave sintering and drafting device for pasty polytetrafluoroethylene extruded fibers is characterized in that a left area and a right area at the top of the microwave heating cavity are provided with exhaust pores with aperture smaller than wavelength of microwave, and a microwave generator comprises magnetrons with adjustable heating power. The temperature measuring system comprises an infrared temperature measuring instrument, and the control system is connected with the infrared temperature measuring instrument and the microwave generator. The sintering device comprises a two sintering tank disposed side by side and a filling medium, and the filling medium is disposed between the two sintering tanks disposed side by side and outside the two sintering tanks. A driven steering wheel and a drive steering wheel are arranged on the left and the right of the outer side of the microwave heating cavity respectively. An exhaust cover covers the exhaust pores and in joint with the exhaust pores. The microwave sintering and drafting device for pasty polytetrafluoroethylene extruded fibers is simple in operation, stable in heating temperature and high in sintering efficiency, and strength and ductility of sintered fibers are high.

The invention provides a novel concept of natural colored cotton sizing and a method thereof. When the natural colored cotton is clear-starched, penetration of serous fluid to the yarn is improved; after the yarn enters a drying area, the holding and control of a serous film to the yarn is enhanced; unwinding tension is properly enhanced, and the coverage of serous material to the yarn is improved so as to lead the weaving efficiency of the yarn on a weaving machine to be greatly improved; few broken ends exist during the clear-starching process; sizing junk can meet requirement; clear-starching rate of the yarn is as high as 7.5 percent plus or minus 0.5 percent; sizing hairs adhesiveness and the strength of the yarn are improved obviously; the efficiency of the weaving machine is over 96.4 percent and the production value of the product is increased.

The invention relates to a kapok fiber or modal or cotton fiber light-weight and thermal sweater and a manufacture method of the kapok fiber or modal or cotton fiber light-weight and thermal sweater. The kapok fiber or modal or cotton fiber light-weight and thermal sweater and the manufacture method of the kapok fiber or modal or cotton fiber light-weight and thermal sweater are characterized in that fabric weave of the sweater is single-face plain weave. Yarn adopts three 40S and comprises, by weight, 30% of the kapok fiber, 30% of the modal and 40% of the cotton fiber siro spinning yarn twisted yarn. Twist of the yarn is 300 twiddles / meter, and gram weight of the yarn is 260g / m<2>. The manufacture method comprises: at first adopting a siro spinning technique to manufacture the kapok fiber, the modal and cotton fiber siro spinning yarn twisted yarn, and then carrying out weaving process: twisting the yarn, rewinding, weaving slice, covering ports, flat machine, sewing by hands, washing by water, drying, pressing, packaging and entering warehouse. The product is light in weight and thermal, color of the appearance is bright, cloth cover is bright and clean, flexibility and elasticity are good, and a visual effect is remarkable. The intrinsic requirement of being good in a moisture absorption performance and a moisture discharge performance, good in air permeability, bacteriostatic and antifungus, free of fuzziness, free of pilling, and bursting strength meets a criterion.

The invention provides a yarn guide device for a two-for-one twister, which solves the problem that the tension of the existing yarn guide device cannot be adjusted, and the textile yarn is prone to splitting and end breakage, which seriously affects the work quality; The adjustment component drives the position of the yarn guide component to be adjusted in the X-axis and Z-axis directions. The adjustment is simple and convenient, so that the textile thread is in a tensioned state and avoids the splitting of the textile thread; the drive rod is pushed by the cylinder to move in the X-axis direction, and the drive plate follows the direction of the X-axis. The drive rod moves in the X-axis direction, the transmission block A cooperates with the drive groove, and the transmission rod moves in the Z-axis direction to complete the adjustment of the position of the yarn guide assembly in the Z-axis direction; the motor drives the main shaft to rotate, the pulley rotates with the main shaft, and the cable and Friction is generated between the pulleys to move the cable to complete the adjustment of the yarn guide assembly in the X-axis direction; the product quality is improved through the yarn guide assembly, and the spring is used as a buffer to reduce tension fluctuations and reduce the phenomenon of textile thread breakage.

Disclosed is an apparatus for drawing and winding POY filament yarn. The drawing and winding apparatus comprises: a yarn cutting and suctioning apparatus, a pre-interlacing device, a first yarn guide plate, a second yarn guide plate, a lifting mechanism, a lifting seat, a machine frame and a winder, wherein the yarn cutting and suctioning apparatus, the pre-interlacing device and the first yarn guide plate are provided in succession on one side of the machine frame based on the direction of travel of a tow; the lifting mechanism is provided on the machine frame, the lifting seat is linked to the lifting mechanism, and the lifting seat makes a reciprocal movement in a vertical direction under the drive of the lifting mechanism; the second yarn guide plates are two in number and are provided horizontally on the lifting seat; the winder is provided below the second yarn guide plates; after passing through the yarn cutting and suctioning apparatus, the pre-interlacing device and the first yarn guide plate, the tow is divided into two bundles respectively reeled on the two second yarn guide plates and then entering the winder to be wound. The present invention simplifies the structure and also increases the quality of the yarn, and enables more spinning station equipment to be installed in the same factory, increasing production capacity and reducing engineering construction costs.

The invention relates to a preparation method of calotropis gigantean fiber pure spinning blended yarn. Through strip forming, drawing, rough yarn and fine yarn processes of calotropis gigantean fiber, the calotropis gigantean fiber pure spinning blended yarn is prepared. Strip forming is conducted in the mode that the calotropis gigantean fiber is combed by metal card clothing on the surfaces ofa feeding stabbing roller and an opening roller, is divided into a single-fiber state, is transmitted and enters a strip forming cylinder which rotates under the effect of negative pressure airflow which is generated by an exhaust fan, is parallelly arrayed along the inner side of the cylinder wall of the strip forming cylinder in the circumferential direction, and slides into a strip forming groove and is stacked into annular fiber strands under the effect of centrifugal force; the strip forming cylinder is a rotation body and is composed of a cylinder body and a cylinder shaft, an opening isformed in one end of the cylinder body, and the cylinder body is composed of a cylinder bottom, a cylinder wall and the strip forming groove which makes the cylinder bottom connected with the cylinder wall; the diameter of the cylinder body is gradually increased from the cylinder opening to the strip forming groove, and the cylinder shaft is located on the outer side of the cylinder body and isvertically connected with the center of the cylinder bottom. According to the preparation method, strip forming is successfully conducted under the situation that the fiber is less damaged, and the prepared calotropis gigantean fiber is low in short fiber content and high in quality.

The invention provides a pearl fiber blended yarn, which is prepared from 35 to 45 percent of tencel, 35 to 45 percent of modal fiber and 15 to 25 percent of pearl fiber by weight percentage through blended spinning. The invention also provides a slippery ventilated comfortable sweater woven from the pearl fiber blended yarn and a method for producing the same. The sweater or an underwear productalso has the characteristics of the tencel, the modal fiber and the pearl fiber, is slippery and soft in hand feeling and ventilated, has good hygroscopicity, is not toxic and irritative to a human body, and can make pearl particles give play to functions of caring skin, beautifying, clearing fever and whitening after contacting with skin for a long time. The calcium carbonate content in the pearl fiber blended yarn has far infrared emission function and ultraviolet resistant function, and can not only accelerate human body microcirculation and promote metabolism, but also prevent skins from being hurt by ultraviolet, thus the pearl fiber blended yarn has certain health care and protective effects on the human body.

The invention discloses a method for spinning combed noil yarn by rotor spinning. Combed noil yarn is produced by spinning technology. The spinning technology comprises following steps: raw material matching process, cotton opening and picking process, combing process, drawing process and rotor yarning forming process; Through the adjustment of technological parameters of rotor spinning technology and improvement of technical members, by means of the rotor spinning method of the invention, yarn production efficiency and rotor spun yarn strength are increased, and the broken ends during rotor spinning are effectively reduced. The rotor spinning method has good effect on rotor spinning combed noil yarn under 14.7tex; the method can help enterprises upgrade industry and save cost.