40 results about "Plastic fiber" patented technology

The invention relates to an electric field visualization real-time monitoring system and method, belongs to the technical field of electric field visualization, and is used for solving the problems of insufficient real-time performance, large measurement interference, incomplete imaging, weak multi-user cooperation and lack of unified time reference in the prior art. The method comprises the following steps: acquiring electric field scattering data of a test body by a conformal optical fiber electric field sensor array, transmitting the electric field scattering data to an edge GPU node through a plastic optical fiber-CAN-FD link, and converting the electric field scattering data into electric field amplitude data; the edge GPU node is combined with WebGL3D texture mapping and a volume ray casting algorithm to complete volume rendering, and multi-user concurrent interaction is realized through a Web server and a browser client; and a White-Rabbit clock architecture is adopted to provide a unified time reference for the whole process. According to the method, dynamic and accurate capturing of the electric field is achieved, and the multi-user concurrent access requirement is effectively met.

To provide a plastic optical fiber cable excellent in long-term heat resistance in a high-temperature environment.SOLUTION: A plastic optical fiber cable includes a core including a polymer having a methyl methacrylate unit and at least one cladding layer provided on an outer peripheral surface of the core, and a coating layer coating an outer peripheral portion of the optical fiber, wherein the coating layer includes a polyamide-based resin (A), and the polyamide-based resin (A) is an aliphatic polyamide resin having an amide group ratio (N1 / N2) which is a ratio of the number of methylene carbon atoms (N1) in the skeleton to the number of amide group carbon atoms (N2) of 7 or more and 10 or less.SELECTED DRAWING: Figure 1

The invention relates to a steering column (1) for a motor vehicle, comprising a steering shaft (23) rotatably mounted about its longitudinal axis (L) relative to a housing (21), and a rotation limiter (5) for limiting the rotation of the steering shaft (23) relative to the housing (21), and having a flexibly deformable belt element (6) fixed to the housing (21), the invention relates to a belt (1), which extends in the direction (G) of the belt body and is spread flat transversely in the direction (B) of the belt width, can be wound on a winding core (53) connected to a deflection shaft (23), and comprises a fabric made of plastic fibres (7, 8, 9), which is interwoven from warp threads (7, 8) extending in the direction (G) of the belt body and weft threads (9) extending transversely to the direction (G) of the belt body. In order to improve the functional performance and the operating performance of the rotation limiter, the invention proposes that the warp threads (7, 8) comprise first warp threads (7) consisting of a first polymer material and second warp threads (8) consisting of a second polymer material.

The present invention relates to a wound dressing comprising an absorbent core, a hydrophobic nonwoven layer, and a hydrophilic nonwoven layer. The hydrophobic and hydrophilic nonwoven layers are joined by ultrasonic welding and form a pocket in which the absorbent core is enclosed. The absorbent core comprises an absorbent fiber material and a superabsorbent polymer. The wound dressing includes a fixation area. The fixation area comprises three cutting lines radiating from a single point, which pierce the wound dressing perpendicular to its surface. At least two of the cutting lines do not extend to an outer edge of the wound dressing. The hydrophobic and hydrophilic nonwoven layers comprise plastic fibers made of the same material.

The utility model relates to the technical field of plastic fiber processing equipment, and discloses a plastic fiber stranding machine with adjustable weaving number, comprising a stranding table, the top surface of the stranding table is fixedly connected with a support plate, the support plate is provided with a stranding assembly, the top surface of the stranding table is fixedly connected with a mounting seat, and the mounting seat is fixedly connected with the stranding assembly. A winding roller is rotationally connected to the mounting base, a placement frame is fixedly connected to the top surface of the wire stranding table, and a take-up roller is mounted on the wire stranding table. According to the utility model, the number of strands of plastic fiber wires participating in twisting can be flexibly adjusted, different production requirements can be met, the problems of fixed weaving number and poor universality of the wire twisting machine are effectively solved, the application range and practicability of the equipment are improved, meanwhile, the pay-off seat is convenient to mount and dismount, the increase and decrease of plastic fiber rollers can be quickly completed, and the production efficiency is improved. And the operation steps and the operation time of workers are reduced, and the efficiency of production preparation work is improved.

The invention relates to the technical field of polymer composite materials, and discloses a preparation method of a waste plastic fiber reinforced wood-plastic composite material. According to the invention, 30-70% by weight of waste polyolefin, 10-50% by weight of wood flour, 5-30% by weight of waste PET fiber, 1-10% by weight of an epoxy functionalized elastomer and 0.05-1% by weight of a dynamic rearrangement catalyst are blended. Extruding at a specific thermodynamic window of 185-210 DEG C, and carrying out ring-opening addition on a high-concentration end group generated by degradation of the waste PET and an elastomer, so as to construct a confined dynamic covalent bond network at a multi-phase interface. The network is dynamically exchanged at the temperature higher than the topological freezing transition temperature, and good melt flowability is maintained; after cooling, rigid-flexible-rigid chemical anchoring is formed, and matrix crystallization is not interfered. The performance of conventional physical blending is improved, and the prepared composite material has good creep resistance and notch impact toughness and can be applied to the fields of high-bearing outdoor building materials, automobile anti-collision accessories and the like.

The utility model discloses a water area waste micro-plastic fiber separator, which comprises a separation tank, the bottom of the separation tank is respectively provided with a circulating spraying mechanism and a discharge port, the discharge port is communicated with the separation tank, the top of the separation tank is respectively provided with an installation groove and a feed port, the feed port is communicated with the separation tank, and the installation groove is communicated with the feed port. The two sides of the bottom of the separation tank are communicated with liquid outlets; according to the utility model, under the rotary matching of the conical filter plate and the annular baffle plate in the separation tank, fibers and impurities in waste micro-plastics are rotationally filtered on the surface of the conical filter plate, and under the blocking matching of the annular baffle plate to the conical filter plate, the impurities and the fibers are prevented from being vertically discharged together; and the opposite rotating structures of the two groups of brush plates on the outer side of the conical filter plate are utilized to promote the brush plates to scrape and brush plastic fibers and impurities on the surface of the conical filter plate, so that the separation rate of the fibers and the impurities is further enhanced, and the separation rate is improved.

The invention belongs to the technical field of artificial boards, and relates to a preparation method of a plastic fiberboard, which comprises the following steps: raw material preparation, fiber preparation, sizing, drying, paving and pre-pressing, hot pressing and post-treatment: during sizing, adding 1-10% of water-based plastic cement (acrylate emulsion), and matching with 0-20% of urea resin and / or 0-5% of isocyanate; the moisture content of the dried fibers is 6-10%, the hot pressing temperature is 160-200 DEG C, the pressure is 2-5 MPa, and the density of the board is controlled to be 600-800 kg / m < 3 >. The obtained fiberboard can directly achieve mould pressing with the depth larger than or equal to 4 mm without pretreatment, compared with a routing technology, the production efficiency can be greatly improved, meanwhile, the mould pressing technology does not have the high requirement of the routing technology for the density of the fiberboard, the density of the board can be reduced according to the requirement, wood raw materials are saved, and waste of the routing technology for raw materials can be omitted. The mechanical property reaches the national standard, the formaldehyde emission is low, and a formaldehyde-free plate can be manufactured; the method is suitable for an existing production line and is suitable for furniture, building decoration, door industry and other scenes needing three-dimensional modeling.

The application relates to a high surface capacity zinc-bromine double liquid flow battery and belongs to the field of liquid flow batteries. The zinc-bromine double liquid flow battery is provided with a layer of non-conductive, chemically stable and dense plastic fiber between the positive electrode and the diaphragm. In the charging process of the battery, the zinc dendrites of the negative electrode grow along the micropores of the diaphragm to the positive electrode. The zinc dendrites growing to the positive electrode are blocked by the dense plastic fiber and do not contact the positive electrode, so that the short circuit in the battery is avoided. Therefore, the surface capacity of the negative electrode can be increased, and the surface capacity of the battery is further increased. The fiber membrane can be composed of one or several materials of PE, PP and PVC. When the battery is assembled, the fiber membrane is only needed to be placed between the positive electrode and the diaphragm in sequence. The method is simple in operation, low in cost, obvious in effect, significantly improves the surface capacity of the battery and effectively improves the energy density of the zinc-bromine double liquid flow battery.

The invention discloses a discrete element method for representing elastic-plastic fiber deformation, and belongs to the field of computational mechanics and numerical simulation. According to the method, to-be-analyzed elastic-plastic fibers are divided into ideal elastic-plastic fibers and damaged elastic-plastic fibers, for different types of elastic-plastic fibers, a bonded ball model is adopted to represent fiber dynamic characteristics, and a bending moment-bending angle analysis model of elastic-plastic bonds is established by integrating cross section stress of the bonds in the fibers; and further constructing a bending moment increment model at any bending angle, and simplifying by adopting a piecewise linear method to obtain a simplified model of the elastic-plastic key bending moment-bending angle relationship, so as to obtain the deformation characteristics of the to-be-analyzed elastic-plastic fiber. According to the discrete element model capable of representing the elastic-plastic bending deformation of the fibers, accurate description and piecewise linear simplification of nonlinear mechanical behaviors of the fiber materials are achieved, and the calculation efficiency is remarkably improved while the calculation precision is guaranteed.

The utility model discloses an e-commerce goods information pasting label, and particularly relates to the technical field of labels, the e-commerce goods information pasting label comprises a label roll material, the label roll material comprises rolled release body paper and a plurality of labels located on the release body paper, pasting glue is arranged on one side, close to the release body paper, of each label, and a separation strip is arranged at one end of one side, close to the pasting glue, of each label. Firstly, the label is conveniently taken down from the release body paper through the separation strip, the label is held by hand to be pasted on the cargo box body, the label can be conveniently used, the situation that fingers of a user are attached to pasting glue on one side of the label, and the pasting effect of the label is affected is avoided, the separation strip is made of plastic fiber materials, and the separation strip is convenient to use. The situation that the separation strip is torn and left on the label when the label is taken down, and the pasting use effect is affected is avoided, the strength of the label is improved through the fillets, the situation that the label is bent and the pasting effect is affected when the label is taken down from the release body paper is avoided, and the flatness of the taken-down label is improved.

This invention relates to the field of permeable concrete technology, specifically to a permeable plastic composite permeable concrete, comprising a permeable plastic layer, an interface transition layer, and a permeable concrete layer arranged from top to bottom; wherein, the permeable plastic layer comprises the following components in parts by weight: 700-750 parts TPU granules, 250-300 parts recycled EPDM granules, 300-400 parts titanium dioxide coated aggregate, 80-120 parts phase change microcapsules, and 5-8 parts crosslinking agent; this invention achieves instantaneous water permeability through the high porosity of the permeable plastic layer, capable of withstanding 50mm / h rainstorms; simultaneously, the permeable plastic layer absorbs vehicle noise, and the PET plastic fibers within the permeable concrete layer form stress bridges, inhibiting microcrack propagation and increasing fatigue life to more than twice that of ordinary permeable concrete. Compared with the traditional single structure of permeable concrete, this structure achieves functional zoning synergy.

To obtain a new agent for reducing microplastic fibers for fibers, capable of reducing the amount of the microplastic fibers generated when fibers or fiber products containing synthetic fibers are washed, etc., and to provide a method for reducing the microplastic fibers.SOLUTION: Fibers and fiber products containing synthetic fibers are treated with a microplastic fiber reducing agent for fibers containing a cationic polymer having a storage modulus of 4. 1Hz or more at a strain of 1% when a 1 mass% aqueous solution is subjected to dynamic viscoelasticity measurement at a strain of 0.01% to 1000% under conditions of 25 °C and a frequency of 0Pa.SELECTED DRAWING: None

This invention pertains to recycled marine plastic fiber materials, specifically relating to a fully drawn filament with temperature regulation and radiation protection functions, and its preparation method. The invention discloses a fully drawn filament filled with nanoporous carbon fiber aerogel, using recycled marine plastic as raw material, undergoing three-channel hot stretching, magnetic field-assisted freeze-drying, and laser-directed localized heating carbonization, and possessing both heat insulation and radiation protection functions. This fully drawn filament comprises a double-layer carbon fiber aerogel structure with a square cross-section arranged from the inside out, and a shell of recycled marine polypropylene fiber. The preparation method is a melt-hot stretching method, with a magnetic field incorporated during the stretching process, followed by freeze-drying, laser-directed heating carbonization, and collection to prepare the fully drawn filament. The product exhibits good and uniform heat insulation and radiation protection performance, and the production cost is within a controllable range.

The invention relates to a plasma device for applying cold atmospheric plasma to a surface to be treated, in particular textiles, leather and / or plastic fibers, having a housing, a plasma source arranged in the housing and a voltage source for applying a voltage to the plasma source, and having an actuator which is configured to activate the plasma source if the distance between the plasma source and the surface to be treated is within a predetermined distance, wherein the actuator has an adjustable and pre-stressed actuator element having at least one actuating element and a detection device which detects the position of the actuator element at least when the distance between the plasma source and the surface to be treated is within the predetermined distance. Using the plasma device according to the invention, in particular risks and emissions due to incorrect handling by the customer can be avoided, since the plasma source is only activated when the distance to the clothes to be cleaned is within a predetermined distance.

The invention provides a preparation method of anti-counterfeiting burning-through paper, the anti-counterfeiting burning-through paper and an anti-counterfeiting packaging plate. The process comprises the following steps: taking printing paper and printing a first design pattern on the front surface of the printing paper to obtain a bottom layer; plastic fiber paper is taken, a second design pattern is printed on the front face of the plastic fiber paper, a third design pattern is printed on the back face of the plastic fiber paper, and a surface layer with composite patterns is obtained; the front face of the bottom layer and the back face of the surface layer are bonded in a covering mode through an adhesive, and a laminated body is obtained; wherein the adhesive is an adhesive containing nanoscale inorganic rigid particles; the surface layer side of the laminated body is subjected to hot-pressing treatment, so that a specified area of the surface layer is transparent, the first design pattern and the composite pattern which are visually overlapped are exposed, and the anti-fake hot-through paper is obtained; the anti-fake packaging plate comprises a base plate and anti-fake burning-through paper, and the side, away from the surface layer, of the bottom layer of the anti-fake burning-through paper is attached to the base plate. By means of the unique interlayer structure and the preparation method, complexity of the visual effect and irreversibility of physical anti-counterfeiting are achieved.

The utility model relates to the technical field of plastic reinforced materials, and discloses engineering plastic fiber reinforced material dispersing equipment which comprises a double-screw extruder body, a feeding bin is arranged on the upper surface of the double-screw extruder body, a feeding hole is formed in the position, corresponding to the feeding bin, of the upper surface of the double-screw extruder body, and the feeding hole is communicated with the feeding bin. The lower end of the feeding bin penetrates through the feeding hole to be communicated with the interior of the double-screw extruder body, a support is fixedly installed on the upper surface of the double-screw extruder body, the feeding bin is slidably connected into the support in a sleeved mode, and the auxiliary discharging mechanism is arranged on the feeding bin. The screw rod and the scraper rotate to drive the screw blade to push materials, then the vibration motor enables the feeding bin to generate high-frequency micro-amplitude vibration, the materials are actively discharged, the bridging phenomenon is reduced, the material discharging efficiency of the feeding bin is improved, and therefore the working efficiency of the dispersing equipment is improved.

The utility model relates to the technical field of pillow core processing, especially a plastic fiber pillow core air hole punch press, which can push out the waste produced in processing, and is convenient for cleaning, comprising a processing table, a base, a fixed arm, a first connecting plate, a punch part, a positioning part, an ejection part and a collection and export part, the processing table bottom is installed at the base top end, the fixed arm is installed at the processing table top rear end, the fixed arm and the processing table rear wall are fixedly connected through the first connecting plate and bolt, the punch part is installed at the fixed arm top, the punch part is installed with the ejection part, the base inside is installed with the collection and export part, and the fixed arm left and right ends are installed with the positioning part.

The mixing device comprises a bottom frame and an inner tank, one side of one end of the bottom frame is fixedly connected with an electric control box, the top end of the bottom frame is fixedly connected with an outer tank, a supporting sleeve frame is fixedly connected to one side of the inner side wall of the inner tank, and the bottom end of the inner tank is fixedly connected with a discharging opening. A transmission rod is driven by a motor assembly to rotate, so that waste plastics are stirred by multiple groups of stirring plates and a ring sleeve, and the stirring plates are inclined, so that the flowing of the waste plastics is accelerated, and the waste plastics are quickly mixed; meanwhile, when the stirring plate and the ring sleeve conduct stirring, the sliding block slides along the spiral groove, so that the stirring plate and the ring sleeve conduct spiral reciprocating linear rotation while rotating, the stirring range is enlarged, and the shaft sticking phenomenon of plastic fibers is avoided; furthermore, a plurality of scraper blocks clean the inner wall of the inner tank while the ring sleeve rotates linearly and spirally in a reciprocating manner, so that the inner wall of the inner tank is prevented from adsorbing a large amount of waste plastic residues.

Methods and related compositions for producing positive locking load application for bar-shaped fiber composite structures, and the design thereof, are described. The present invention relates to a method for producing positive locking load application for tension-compression bars from a hollow plastic fiber structure by means of an outer sleeve. In this process, a force drives the hollow plastic fiber structure at least partially onto at least one force-applying element, which is provided with at least one notch to create a positive locking connection.An objective of the present invention is achieved through local heating of the hollow plastic fiber structure to the plasticity point of the hollow plastic fiber structure, at least in the region of the force-applying element notch(s), and the application of at least one outer sleeve to the hollow plastic fiber structure in the force-applying element region.

The invention belongs to the technical field of color master batches, and particularly discloses a sleep-promoting master batch for plastic fibers and a preparation method of the sleep-promoting master batch. The sleep-promoting master batch for the plastic fibers comprises the following components in percentage by mass: 50-70% of fiber plastic slices, 4-5% of nano zinc oxide, 3-4% of nano magnesium oxide, 3-4% of a composite dispersant, 1-2% of a nano titanium dioxide silver-loaded antibacterial agent, 8-10% of a carbon nanotube-fiber composite material and 5-8% of modified calcium carbonate microspheres, the plastic slices for the fibers comprise one of polyester slices, polyamide slices, polypropylene slices and polyethylene slices. The color master batch prepared by the invention not only has an excellent sleep promoting function, but also has relatively good mechanical properties and wear resistance, is beneficial to the spinnability of fibers, and prolongs the durability of subsequent fibers.

The invention relates to a nonwoven element (1) for forming at least one hook engagement surface for a hook and loop fastener, comprising at least one nonwoven layer formed from a fiber pile (2) which extends in a longitudinal direction (MD) and a transverse direction (CD) and has a thickness (H) perpendicular thereto. The fiber pile (2) comprises a plurality of plastic fibers (5), wherein the nonwoven layer has a pattern of open areas (3) for the engagement of hook elements (7) of a hook and loop fastener and bonded areas (4) surrounding the open areas (3) and having a smaller thickness (D2). According to the invention, the fiber pile (2) is formed from a homogeneous fiber mixture with a first fiber component and a second fiber component. The first fiber component comprises 20 wt.% to 80 wt.% of the fibers.-% of the fiber mixture and is formed from a multi-component fiber, in particular a bi-component fiber, with a first polymer material and a polyolefinic second polymer material. The melting point of the first polymer material is higher than the melting point of the second polymer material. The fiber mixture further comprises a second fiber component consisting of a monofiber made of a polyolefinic third polymer material.

The application provides a surgical lighting system's light splitting fiber, relates to the medical lighting technical field, and relates to a light emitting assembly, a fiber body, the light emitting assembly is used to generate a straight light beam, the first end of the fiber body is dispersed into a plurality of fiber bodies, the outer side of the fiber body is provided with a protective sleeve, the end of the fiber body is provided with a transparent cladding end, and the second end of the fiber body is fixedly provided with a connector assembly.The application adopts the light emitting assembly and the fiber body to form a medical lighting system, the fiber body is a single plastic fiber, the light emitting assembly generates a straight light beam, the light beam is conducted to the other end along the fiber body, the use demand of medical lighting can be met, the cost of the single plastic fiber is relatively low, the single plastic fiber is not prone to breaking during bending adjustment, and the comprehensive benefits brought by specific application are high.

The present application belongs to the technical field of drinking water new pollutant ECs treatment, and particularly relates to a kind of ECs rapid water purifying agent based on high ferrate, by the structural design of outer plastic fiber package wrapping rapid water purifying agent and inner plastic fiber package wrapping disinfection slow-release agent, with the effect of deep treatment of drinking water, the high ferrate in the ECs removal reagent has strong oxidizing property to most pollutants, especially combined with composite modified activated carbon can realize effective removal of ECs, at the same time, copper ion, nano iron, nano manganese oxide in composite modified activated carbon as different active sites, further improve the ECs purification capacity of activated carbon, the water purifying agent is especially suitable for rural groundwater purification use.The present application can not only be applied to the treatment process of urban waterworks, but also can efficiently and conveniently purify ECs in rural groundwater, to ensure the safety of drinking water for urban and rural residents.

This invention discloses a transceiver node identification and link rate configuration method for a plastic fiber optic multi-node bus, comprising: extracting the first threshold crossing time, pulse peak amplitude attenuation, and first echo arrival interval from training pulses to form a node response feature group, thereby improving the distinguishability of the physical response of multiple nodes; generating a node identification tag sequence through a hierarchical index matrix and unique landing points, thereby improving the node sorting stability; dividing rate groups by hierarchical intervals and determining the target link rate within a group by combining the number of error codes and the location of error code distribution, thereby reducing the constraint of low-quality nodes on the overall line rate; and suppressing node drift and misconfigured rates through confirmation pulse verification, tag rearrangement, and rate resetting after rate switching, thereby improving the identification accuracy and link transmission stability of the plastic fiber optic multi-node bus.

The application relates to the field of building materials, and particularly discloses a preparation process of a high-strength cement-based mine filling material containing modified slag, which comprises the following steps: (1) calcining halloysite powder, then mixing the obtained pretreated powder with slag powder, and grinding the mixture; after the grinding is completed, adding lithium fluorosilicate aqueous solution into the obtained mixed powder, uniformly mixing, and drying, so that modified slag powder is obtained; (2) preparing modified plastic fibers loaded with ferroferric oxide nano powder and nanosilica on the surface; and (3) taking cement, fine aggregate, granulated blast furnace slag powder, a water reducing agent, modified plastic fibers and modified slag powder as raw materials, uniformly mixing the raw materials, adding water, and uniformly stirring, so that the cement-based mine filling material is obtained. Through the reprocessing of the slag and the synergistic cooperation of the modified fibers, the mechanical strength and the impermeability of the prepared cement-based mine filling material are effectively improved, and the resource utilization of the slag is promoted.

Shoehorn (1) characterized in that it is advantageously manufactured from a thin material, e.g. plastic, fiber-reinforced plastic, metal, as well as other suitable flexible materials in the shaping.

Reusable flat mop with a cover sheet side made of or containing at least one cover sheet layer and with an opposite cleaning side made of or containing at least one cleaning layer, and with at least one intermediate layer arranged between the cover sheet layer and the cleaning layer, characterized in that which includes at least one cleaning layer consisting of a front-facing, warp-knitted loop trim, comprising or consisting of formed from or containing first loops, in particular endless loops, consisting of or containing first fibers in the form of microfibers, or comprising such a layer, in that the at least one cover layer is or comprises a pre-shrunk or shrunk knitted or woven plastic fiber layer, that the cover sheet layer is designed to be permeable to disinfectant and / or cleaning fluids on both sides, that the reusable flat mop is designed in such a way that the cleaning layer can be impregnated or wetted with the disinfectant and / or cleaning fluids by the disinfectant and / or cleaning fluids passing through from the cover sheet, that the intermediate layer comprises or is formed from at least one circular knitted or warp-knitted terry layer containing or formed from microfiber material, in particular PET fibers, that the first fibers in the form of microfibers in the first loops are made of or contain these microfibers in the form of twisted yarns, in particular twisted continuous yarns, that the first loops comprise or represent twisted loops.

The invention relates to the field of functional textile materials, and particularly discloses a continuous cool master batch for plastic fibers and a preparation method of the continuous cool master batch. The continuous cool master batch for the plastic fibers is prepared from the following raw materials in parts by weight: 75-100 parts of slices for the plastic fibers, 10-15 parts of composite cool powder, 1-5 parts of a dispersing agent and 1-3 parts of a compatilizer, and the composite cool powder is prepared from aluminum nitride powder, cerium-doped titanium dioxide and polyamideimide nanofiber modified boron nitride nanosheets in a mass ratio of 6: (1-3): (1-2). The continuous cool master batch provided by the invention has good cool continuity and excellent moisture-permeable effect, so that the prepared textile fabric has the advantages of moisture permeability, quick drying and cool and comfortable wearing.