167 results about "Fiber density" patented technology

The invention discloses a textile fabric defect detection system, relates to the technical field of textile fabric defect detection, and is beneficial to comprehensively evaluating the appearance quality of textile fabrics by collecting the number of hair balls, a color difference value and the area of a color difference region in an external defect parameter collection process. The pilling phenomenon on the surface of the textile fabric can be accurately recognized by collecting the number of the hair balls, the overall appearance and the service life of the textile fabric can be affected by the hair balls, non-uniformity of the textile fabric in the dyeing process can be revealed through measurement of the color difference value, and the severity degree of the color difference problem can be determined through statistics of the area of the color difference region. In the external defect evaluation process, whether the textile fabric meets the quality standard or not can be objectively judged by analyzing the external defect evaluation index of the specified textile fabric, and in the structural defect analysis process, the structural performance of the textile fabric can be comprehensively known by collecting the fiber breaking strength, the fiber density and the porosity.

The invention relates to an anti-ant large-core-number fiber ribbon cable comprising a cable core and an outer sheath. The cable core includes loose tubes; and fiber ribbons are sleeved inside the loose tubes. The outer sheath is an outer nylon sheath; and a non-metallic reinforcement layer is arranged between the outer sheath and the cable core. According to the anti-ant large-core-number fiber ribbon cable provided by the invention, with the outer nylon sheath, ants can not bite the sheath, so that the damages on the optical cable by ant biting in a pipe at an area with a serious anti problem are prevented, the normal state of the cable is ensured, and the application region of the cable is extended. The cable based on a simple and reasonable structure has advantages of small cable diameter, high fiber density, large fiber capacity, and low duty ratio and can be laid in a pipe conveniently; and the bending performance is good. During branched connection, 4 to 24 fibers can be melted once, so that the construction time is saved and the manpower cost is lowered, and the construction efficiency is improved. On the basis of the full drying type dielectric structure, branched connection is realized conveniently and usage becomes convenient.

The invention discloses a cotton GhSNL1 protein as well as a coding gene and application thereof. The cotton GhSNL1 protein coding gene (GhA01G1757; according to the present invention, the CRISPR-Cas9 gene editing material of the GhSNL1 gene is subjected to phenotypic analysis to discover that the GhSNL1 gene knockout material has the phenotype of fiber start slowing, fiber density shortening and mature plant boll regeneration, such that the GhSNL1 gene participates in the cotton fiber development process, and the cotton fiber development efficiency is significantly improved; the method provides a theoretical basis for cotton variety improvement, and can be used for cultivating new cotton varieties with excellent fiber quality and high yield.

The invention relates to the technical field of alpaca and cashmere blending, and discloses a worsted alpaca and cashmere blended fiber preparation process and an alpaca pretreatment device, comprising raw material treatment, alpaca pretreatment, gilling, combing, re-carding, fore-spinning, roving, spinning, spooling, doubling, two-for-one twisting and rewinding processes. According to the worsted alpaca and cashmere blended fiber preparation process and the alpaca pretreatment device, alpaca is pressed before an antistatic agent is sprayed, so that a scale layer on the surface of the alpaca fiber can be temporarily flattened, fiber gaps are enlarged, and therefore, the resistance of the antistatic agent during permeation can be effectively reduced; meanwhile, alpaca hair can be carded under the action of a carding tooth group, the problem of alpaca hair fiber winding is effectively reduced, the influence on the pressed alpaca hair fiber density is avoided, the alpaca hair sprayed with the antistatic agent is carded and pressed again by utilizing an annular tooth group and a pressing panel of a pressing part II, and the antistatic effect of the alpaca hair is improved. The antistatic agent in the alpaca hair can effectively permeate.

The invention discloses a decommissioned wind power blade product-mixed fiber sorting system, which comprises a pretreatment system, a primary sorting system and a secondary sorting system, and is characterized in that a vibrating screen of the pretreatment system is used for removing residual dust and carbon deposition impurities on a decommissioned wind power blade product so as to realize primary cleaning; a calcium chloride solution with the saturated solution density of 1.81 t / m < 3 > to 1.83 t / m < 3 > at the temperature of 60 DEG C to 70 DEG C is contained in a salt water tank of the primary sorting system, so that the density of the calcium chloride solution is kept between the carbon fiber density and the glass fiber density, and therefore, after the pretreated retired wind power blade product is put into the salt water tank, the calcium chloride solution is separated from the glass fiber; the carbon fibers and the glass fibers can float or sink in a flotation manner, so that a primary separation function is realized; according to the characteristic that the carbon fibers and the glass fibers are different in color, the secondary sorting system separates a small amount of residual carbon fibers in the glass fibers or separates a small amount of residual glass fibers in the carbon fibers by arranging a color sorter, so that the advantage of improving the purity of the fibers is achieved.

The invention discloses a fiber web generation method, which comprises the following steps of: randomly setting a square space in a limited space, and generating a polyline in the square space; performing polynomial interpolation processing on the polyline to form a fiber segment with a smooth track; circulating setting of the random square space is continued, fiber segments are generated in the space, a certain number of fiber segments exist in the limited space, and a fiber net is formed by the multiple fiber segments in the limited space; and numbering fiber segments and marking track points of the fiber segments to form a track coordinate data list of a virtual fiber web for digital modeling of various non-woven fiber webs. According to the method, parameters such as the fiber density, the fiber bending type and spatial distribution, the fiber web size and the like in the fiber web can be adjusted, fiber web data can be rapidly generated, and the method is suitable for parameterized modeling research of various fiber webs.

The invention relates to a bionic meniscus 3D printing method and system, and the method comprises the steps: reading a meniscus STL model, carrying out the data preprocessing of the data of the model, and carrying out the construction to obtain a concave envelope contour; performing offset processing and four-curve segmentation to generate an elliptic equation fiber field; establishing a bidirectional mapping relation between a parameter space of an elliptic equation fiber field and a meniscus physical space based on an RBF mapping theory; based on a meniscus fiber density gradient change theory, performing simulation in a parameter space of the elliptic equation fiber field to obtain a bionic gradient fiber field; according to the meniscus STL model, the bidirectional mapping relation and the bionic gradient fiber field, fiber path coordinates of a meniscus physical space are obtained, and a 3D printing path is generated; and printing according to the 3D printing path to obtain the bionic meniscus. Precise simulation of a natural meniscus complex fiber structure is achieved through mathematical modeling, and the technical problems that in the prior art, fiber field control precision is insufficient, and regional characteristics are difficult to achieve are solved.

The invention relates to the technical field of color detection, in particular to a color difference calculation optimization method and system for archaized linen viscose reactive dyeing. Comprising the following steps: monitoring a fabric motion state in real time, calculating a motion speed and displacement, and determining a spectrum acquisition opportunity and a position compensation parameter; illuminating the surface of the to-be-detected fabric at an acquisition position through a polarized light source, and performing polarized spectrum data acquisition in the normal direction of the surface of the fabric to obtain reflection spectrum information; exciting the surface of the to-be-detected fabric by adopting an ultraviolet light source, collecting fluorescence spectrum data, and identifying different fiber areas; calculating fiber density distribution in the fiber area, and constructing a layered weight system; calculating chromatic aberration of the fiber area based on the reflection spectrum information, extracting chromatic aberration characteristics, and measuring and calculating an antique degree quantification result; setting a color difference threshold value standard according to an antique degree quantification result, and adjusting a color difference threshold value according to an evolution trend; and based on the layered weight system and the chromatic aberration threshold, performing weighted calculation on the chromatic aberration value of the fiber region to obtain a comprehensive chromatic aberration evaluation result.

The invention relates to a preparation method for improving the bulkiness of cloud wool fibers, and relates to the technical field of fiber material preparation, and the preparation method comprises the following steps: preparing primary gel; preparing secondary cross-linked gel through step-by-step cross-linking of sodium silicate and a covalent organic framework material; preparing a fiber template by electrostatic spinning, placing the secondary cross-linked gel on the fiber template, and pressurizing to obtain a gel template complex; immersing the fiber template complex into a 1, 3, 5-triformyl benzene solution, and heating for reaction to obtain a semi-finished product; carrying out gradient solvent replacement on the semi-finished product, and carrying out modification treatment by using a hexadecyltrimethoxysilane solution to obtain a modified semi-finished product; and drying the modified semi-finished product at normal pressure by adopting gradient heating to obtain the aerogel cloud wool fiber. The method has the effects of improving the bulkiness and the heat insulation and heat preservation performance of the cloud wool fiber, the fiber density is low, and the lightweight property is good.

The invention discloses a SiC-ZrC complex-phase continuous ceramic fiber and a preparation method of the SiC-ZrC complex-phase continuous ceramic fiber. The preparation method comprises the following steps: cracking polydimethylsiloxane to obtain a mixed product, mixing the mixed product with an organic metal reagent for thermal polymerization, cooling to obtain a head product, dissolving the head product, filtering, and carrying out reduced pressure distillation to obtain a precursor; adding the precursor into a spinning cylinder, heating for standing and defoaming, and then cooling for melt spinning to obtain a fibril; putting the fibril into a tubular furnace for heating, and meanwhile, introducing boron trichloride for curing to obtain a cross-linked filament; and putting the cross-linked wire into a tubular furnace, reacting according to a heating program, preserving heat, cooling to obtain an initial fiber, and heating in a sintering furnace to obtain the ceramic fiber. The prepared precursor is controllable in softening point, uniform in molecular weight distribution and excellent in spinning performance, boron is introduced in the non-melting process, and the fiber density and the high-temperature oxidation resistance of the fiber are greatly improved.

The invention discloses an intelligent control method and system for medicinal material processing, and relates to the technical field of medicinal material processing, and the method optimizes the control precision of the medicinal material cutting process by dynamically adjusting the blade angle and the cutting pressure. In the traditional cutting process, due to the heterogeneity of medicinal materials, the situation that the cutting thickness is not uniform often occurs. Through correction thickness value calculation and a dynamic adjustment mechanism, real-time adjustment is carried out in the cutting process according to the characteristics of fiber density, tension, hardness and the like of the medicinal materials. The system effectively compensates the influence caused by characteristic difference in the medicinal material cutting process by adjusting the inclination angle of the blade and the cutting pressure according to the corrected thickness value, the consistency of the thickness in the medicinal material cutting process is ensured through dynamic adjustment, and meanwhile the cutting problem caused by improper blade angle or pressure is reduced. And the stability and accuracy of medicinal material cutting are remarkably improved.

The invention relates to the technical field of layered products, and particularly discloses a heat-insulating and wave-absorbing skin material as well as a preparation method and application thereof. The heat-insulating and wave-absorbing skin material is of an integrated layered structure based on an aluminum oxide-mullite system, comprising a functional gradient layer with double gradients of fiber density and aperture, an impedance matching layer with a gradient dielectric constant, a resonance wave absorbing layer with a periodic dot matrix formed by silicon carbide and aluminum oxide core-shell microspheres, and a heat insulation layer with a nano-micron double-scale pore structure. According to the preparation method, a green body is constructed mainly through tape casting and silk-screen printing, and then co-sintering integrated forming is carried out. The material has the excellent characteristics of high temperature resistance, toughness, efficient heat insulation, broadband wave absorption and the like, and is suitable for extreme environments such as hypersonic aircraft skin and the like.

The invention discloses a low-fish-meal compound feed for improving the muscle fiber density and muscle texture performance of pelteobagrus fulvidraco and application of the low-fish-meal compound feed, and belongs to the field of feeds. After the mixed plant protein source (corn protein powder, rapeseed meal and soybean meal) is used for replacing 50% of fish meal, the growth performance, muscle fiber density and texture performance (hardness, elasticity and rupture strength) of the pelteobagrus fulvidraco have significant negative changes; by adding 0.6% of lysine, the adverse effects of the low-fish-meal feed on the muscle fiber density and the muscle texture performance of the pelteobagrus fulvidraco can be remarkably improved, namely, high muscle tenderness, elasticity and rupture strength can be kept, and the low dorsal muscle fiber density caused by low fish meal can be recovered; however, when the addition amount of the lysine exceeds 0.6%, the lysine has a significant negative effect on the growth of the pelteobagrus fulvidraco, and the influence of the lysine on the muscle growth and texture performance of the pelteobagrus fulvidraco is related to the regulation of ERK1 / 2 signal activity.

The present disclosure relates to a multi-core transmission system and a multi-core transmission method. The multi-core transmission system comprises: a first fan-in / fan-out device configured to couple a plurality of single-core fiber signals into multi-core fibers; a transmission line configured to perform signal transmission by using the multi-core fibers; and a second fan-in / fan-out device configured to transmit multi-core fiber signals into the plurality of single-core fibers. According to the present disclosure, multi-core fibers are adopted, so that the fiber density of a data center is reduced.

A protective garment (400, 500, 600) for use with a chainsaw is provided, comprising a plurality of inner protective material layers (210, 220, 230) and a plurality of outer protective material layers (240, 250, 260). Each inner protective material layer (210, 220, 230) may comprise a first pulled fiber (215) and each outer protective material layer (240, 250, 260) may comprise a second pulled fiber (245). The pulled fibers (215, 245) may be configured to perform a safety feature by being pulled out when contacted by an operating chainsaw to jam the chainsaw and prevent further rotation of the cutting chain. The first pultruded fibers (215) may be woven into each of the inner armor layers (210, 220, 230) having a first fiber density, and the second pultruded fibers (245) may be woven into each of the outer armor layers (240, 250, 260) having a second fiber density. The second fiber density may be greater than the first fiber density.

The invention relates to a controllable ceramic nanofiber sponge with a stacked structure and a preparation method of the controllable ceramic nanofiber sponge. The preparation method comprises the following steps: firstly, mixing and stirring macromolecules, inorganic sol and a solvent in proportion to prepare a spinning solution; then, preparing a controllable hybrid nanofiber sponge with a stacking structure by gradually stacking fibers from dense to loose (dense-sparse) as a basic structure by using a conjugate electrostatic spinning method; finally, organic components are removed through high-temperature calcination, and the stacking structure controllable ceramic nanofiber sponge with dense-sparse gradient stacking of the ceramic nanofibers as the basic structure is obtained. According to the method, by regulating and controlling stacking of dense-sparse basic structures, the problems that the adjustable range of the stacking density of the ceramic nanofiber sponge is narrow and the adjustability of the stacking structure is poor are effectively solved, meanwhile, the stretching resistance and the bending resistance of the ceramic nanofiber sponge are remarkably improved, and the use value and the popularization value are extremely good.

The invention discloses a method for regulating and controlling meat quality of weever by changing feeding environment salinity, and relates to the technical field of fish culture, the method comprises the following steps: step 1, selecting feeding objects and feeding environment: selecting juvenile weever which is robust in physique and uniform in specification as experimental objects, and equally dividing the selected experimental objects into two groups, one group is an experimental group, and the other group is a control group; 2, measuring the water quality of the culture ponds: detecting the salinity and other parameters of the culture ponds by using a water quality testing tool, and ensuring that the initial parameters of the two groups of culture ponds are consistent; 3, selectively adding salt specially used for the culture pond or introducing high-salinity natural seawater in proportion; and 4, calculating the addition amount. According to the method, the salinity of the water body after the weever passes through the fry stage is larger than that of the water body in the fry stage, so that the muscle fiber density of the weever is reduced, the hardness and chewiness of fish meat are reduced, the fish meat is tender, juicy and good in taste, and the effect of regulating and controlling the meat quality of the weever is achieved.

The invention provides a fry adaptive domestication system and method based on multidirectional flow impact exercise, and relates to the technical field of fishery breeding, the system comprises three-section domestication pool bodies, the domestication pool bodies are detachably connected through flange plates, the bottom of each domestication pool body is fixedly connected with a supporting column, the upper portion of each supporting column is fixedly connected with a supporting seat, and the supporting seat is fixedly connected with the bottom of the corresponding domestication pool body. A motor is arranged on the upper portion of the supporting seat, a third bevel gear is fixed to the output end of the motor, and a connecting assembly facing the side wall of the domestication pool body in the radial direction is meshed with the third bevel gear. The invention provides a multi-directional flow impact training structure, which enables the fry to swim back and forth, turn and avoid and the like in radial, annular and spiral flow, the caudal peduncle muscle fiber density is improved by 20-30%, the swimming speed is improved by 40% compared with that of the traditional domesticated fry, the anti-countercurrent ability intensified training in the three-dimensional space of the fry is realized, and the endurance, explosive power and turning flexibility of the fry are improved in a balanced manner.

The invention provides a meat preservation method with self-assembled nanoparticles cooperating with a three-layer controlled release film. The method comprises the following steps: S1, selecting fresh meat, removing impurities, cleaning, detecting the muscle fiber density and the total number of initial bacterial colonies, classifying the meat into I / II / III classes according to the standard, and pre-cooling and discharging acid for 18-24 hours under the conditions that the temperature is 0-2 DEG C, the air speed is 0.3-0.5 m / s and the humidity is 85-90%; s2.2, graded loading of dormant-state self-assembled nanoparticles at the temperature of 2-4 DEG C, I-type dip coating, II-type ultrasonic-assisted dip coating, III-type high-pressure atomization spraying and air drying in a blast environment after loading; s3, filling three layers of controlled release films, vacuumizing to-0.095 to-0.09 MPa, keeping for 20 seconds, filling customized controlled atmosphere according to grades, and then performing heat sealing; and S4.0, refrigerating at 0-4 DEG C. By constructing a synergistic mechanism that the self-assembled nano-particle adsorption layer recognizes a decay signal in a close range and the three layers of controlled release films release drugs in a linkage mode and strengthen barrier, the limitation that traditional preservation is passively inhibited and active ingredients are lost quickly is broken through, and the technical problems that bacteriostasis is not lasting, the water-retaining property is poor and sensory quality is prone to deterioration are fundamentally solved; and the fresh-keeping efficiency and the meat quality are both improved.

To provide a nonwoven fabric sheet which easily gives a wearer or the like an impression that the nonwoven fabric sheet is an absorbent article improved in diffusibility and absorbency of an excretion liquid while improving the absorbency of the excretion liquid in the nonwoven fabric sheet.SOLUTION: A nonwoven fabric sheet (3) used in an absorbent article (1), the nonwoven fabric sheet (3) having a longitudinal direction, a lateral direction, and a thickness direction that intersect each other, the nonwoven fabric sheet (3) comprising a plurality of fibers (3f), the nonwoven fabric sheet (3) having a first region (DH) and a second region (DL) as viewed in the thickness direction, the first region (DH) being a linear region extending in the longitudinal direction and having a higher concentration of fibers (3f) than the second region (DL), in addition, the nonwoven fabric sheet (3) is thinner than the second region (DL), and the first region (DH) and the second region (DL) are provided such that the value obtained by dividing the length in the vertical direction of the diffusion region of horse blood in the first region (DH) by the length in the vertical direction of the diffusion region of horse blood in the second region (DL) is 1.5 or more 5 minutes after dropping horse blood of 0. 5ml on the central portion of the nonwoven fabric sheet (3).SELECTED DRAWING: Figure 6

The invention provides a full-process preparation method for cutting and punching an OSB (oriented strand board) heat insulation board. Comprising the following steps: cutting and punching the OSB oriented structure insulation board; the fiber density, the glue content, the environment temperature and the humidity parameters of the OSB insulation board are collected through the sensing module; based on the parameters, the cutting speed, the punching pressure and the cutter feeding depth are dynamically adjusted through control logic operated by the micro-control unit; monitoring the state of the cutter in real time through a vibration sensor, and correcting parameters of the control logic according to a monitoring result; self-adaptive control over the whole cutting and punching process is achieved through a closed-loop feedback mechanism, and the closed-loop feedback mechanism comprises four sequentially-executed links including parameter collection, logic calculation, execution adjustment and state monitoring. The device can dynamically adapt to the whole cutting and punching process of plate characteristics and environmental changes.

Embodiments of the disclosure relate to an optical fiber cable. The optical fiber cable includes a cable jacket having an inner surface and an outer surface. The inner surface defines a central bore extending along a longitudinal axis of the optical fiber cable. The optical fiber cable also includes a plurality of subunits disposed within the central bore. Each subunit includes a plurality of optical fibers. The plurality of optical fibers includes at least one water-blocking optical fiber. The at least one water-blocking optical fiber has an outermost coating layer of a UV-cured resin configured to absorb at least 20 grams of water per gram of the UV-cured resin. The optical fiber cable has a cross-sectional area defined by the outer surface of the cable jacket. The optical fiber cable has a fiber density of at least 4 fibers / mm2 as measured at the cross-sectional area.

This utility model relates to the field of spiral feeding technology, and specifically discloses a spiral feeding device for fiber density board production, including a base plate, a support fixedly connected to the top of the base plate, a conveying cylinder fixedly connected to the top of the support, a feeding assembly connected to the top of the feeding pipe, a bottom fixedly connected to the top of the support, and an inner wall side fixedly connected to the side of the spiral device. Raw materials enter the interior of the feeding pipe through the feeding assembly, the feeding pipe holds the raw materials, and the fixed cylinder is fixed by the connecting support. Reverse blades are used to create a reverse pushing state with the spiral device, thereby increasing the internal material disorder and thus making the material more thoroughly mixed, thereby improving the mixing quality. This spiral feeding device for fiber density board production achieves the purpose of facilitating the cleaning of internal raw materials.

The utility model discloses high-efficiency fiber filtering equipment for rainwater purification, which relates to the field of filtering and comprises a perforated movable plate, a pre-filtering water pressing area is arranged above the perforated movable plate, and a pre-filtering water pressing area is arranged above the pre-filtering water pressing area. The utility model has the beneficial effects that a set of fiber density adjusting device and a fixed partition plate with a filter cap are designed and mounted, the fiber density adjusting device is a polyvinyl chloride (PVC) movable plate with holes, and one end of a fiber bundle of a fiber filter material layer is fixed on the adjusting device; a filter cap is mounted on the fixed partition plate, and the partition plate separates the filter area from the filtered water storage area, so that the backwash water distribution amount is ensured to be uniform and stable, pollutants such as turbidity, COD (Chemical Oxygen Demand), total nitrogen, total phosphorus, ammonia nitrogen and the like in runoff rainwater can be effectively removed, and the treated rainwater can meet the requirement of direct discharge or reuse; the device has the advantages of high filtering precision, small occupied area, small filtering resistance, low power consumption, simplicity in operation, low labor intensity and the like.

Provided are embodiments of a lumen. The lumen includes a plurality of optical fibers and a membrane surrounding the plurality of optical fibers. A thickness of the membrane is 50 μm or less. Further, the membrane is made from a polymer composition including a polymer component and a filler component, and the polymer composition includes 30 wt % or less of the filler component. The filler component has a specific surface area of at least 3 m2 / g. The lumen may be incorporated into a high fiber density optical fiber cable. Also disclosed are embodiments of a method of forming the lumen and optical fiber cable.

The invention discloses a double-sided heterogenous non-woven fabric and a preparation method thereof, the double-sided heterogenous non-woven fabric is prepared by a wet papermaking technology, and the double-sided heterogenous non-woven fabric is sequentially provided with a hydrophobic layer, a transition layer and a hydrophilic layer; the hydrophobic layer is composed of hydrophobic fibers; the hydrophilic layer is composed of hydrophilic fibers; the transition layer is an area formed by mixing hydrophobic fibers and hydrophilic fibers, the content of the hydrophobic fibers in the transition layer is gradually reduced from the side close to the hydrophobic layer to the side close to the hydrophilic layer, and the content of the hydrophilic fibers is gradually increased from the side close to the hydrophobic layer to the side close to the hydrophilic layer; in the hydrophilic fiber and the hydrophobic fiber, the density of one fiber is higher than that of water, and the density of the other fiber is lower than that of water; the hydrophilicity is derived from modification of the fiber body instead of a surface coating, the hydrophobic layer, the transition layer and the hydrophilic layer are integrally formed, no hot melt adhesive or chemical adhesive bonding interface exists, and the interlayer stripping layering risk and the influence of chemical reagents are avoided.

Fibrous materials and methods of manufacturing fibrous materials are disclosed. In particular, this application discloses methods of making and processing serially deposited fibrous structures, such as serially deposited fibrous mats. Serially deposited fibrous mats may be used in implantable medical devices with various characteristics and features. Serially deposited fibrous mats of various mat thickness, fiber size, porosity, pore size, and fiber density are disclosed. Additionally, serially deposited fibrous mats having various amounts of fiber structures (such as intersections, branches, and bundles) per unit area are also disclosed.

A method for fabricating a composite panel comprising stitching a plurality of first continuous reinforcing fibers in N first zones and M second zones of a backing substrate of a preform. The N first zones are arranged near C corners of the composite panel, where C is an integer. The plurality of first continuous reinforcing fibers in the N first zones is arranged radially relative to the C corners. At least one of a fiber density of the plurality of first continuous reinforcing fibers in the N first zones that is less than a fiber density of the plurality of first continuous reinforcing fibers in the M second zones, and a stitch density of the plurality of first continuous reinforcing fibers in the N first zones that is less than a stitch density of the plurality of first continuous reinforcing fibers in the M second zones.

The invention discloses an inorganic enhanced electronic cigarette oil guide rope and a preparation method thereof, and relates to the technical field of oil guide ropes. The nano aluminum oxide particles and the polyester fibers are blended to prepare the low-fiber-density core layer oil guide cotton, a large amount of tobacco tar can be stored, and the problem of carbon deposition is effectively relieved; the high-density glass fiber oil guide cotton is adopted as the outer layer, so that a directional oil guide channel is formed while the mechanical strength is ensured, and the effects of large oil storage quantity and high oil guide speed are achieved; the outer layer oil guide cotton is coated with the modified coating liquid and bonded to the periphery of the core layer to prepare the oil guide rope of the electronic cigarette, integration of a double-layer structure is achieved, and the oil guide performance of the outer layer is improved. The modified coating liquid is doped with ammonium carbonate when titanium dioxide is prepared through a hydrothermal method, porous titanium dioxide is formed, the tar guiding efficiency is improved, meanwhile, the existence of ammonium ions can adjust the acidity and alkalinity of tobacco tar, and the service life of the tar guiding rope is prolonged; and then forming a coating liquid with fluorocarbon resin, so that the adhesive force of the coating and the oil guide cotton is enhanced, and the overall mechanical property is enhanced.

The invention discloses an intelligent laser cutting device and method based on glass fabric production, and relates to the technical field of intelligent laser cutting devices. A laser cutter is arranged on the rolling and conveying device; and a fiber density detection mechanism, a laser cutting parameter dynamic controller and a laser cutting execution adjusting mechanism are arranged on the rolling and conveying device. By arranging the fiber density detection mechanism, the laser cutting parameter dynamic controller and the laser cutting execution adjusting mechanism, airflow vertically acting on glass fabric is generated, airflow resistance data is converted into fiber density data, and then working parameters corresponding to the laser cutter are generated; real-time detection of the fiber density of the glass fabric and dynamic adaptation of laser cutting parameters are achieved, it is ensured that an area with high fiber density is cut thoroughly, edge fusion of an area with low fiber density is controlled within a reasonable range, meanwhile, continuous high-speed conveying of a rolling and conveying device is adapted, and the cutting quality and production efficiency of the glass fabric are greatly improved.