100 results about "Coir fiber" patented technology

A composite sheet material includes, in an exemplary embodiment a porous core that includes at least one thermoplastic material and from about 20 weight percent to about 80 weight percent of natural fibers based on a total weight of the porous core. The natural fibers include at least one of kenaf fibers, jute fibers, flax fibers, hemp fibers, cellulosic fibers, sisal fibers, and coir fibers.

A multipurpose pellet is provided comprising: from about 0.1% to about 100% by weight of a vegetable fiber chosen from cotton, bamboo fiber, rice fiber, esparto, papaya, coir, sisal, kapok, jute, ramie, flax, roselle hemp, hemp, kenaf, abaca, soybean fiber, okra fiber, vine fiber, banana fiber, rattan and nettlesjute; and from about 99.9% to about 0% by weight of cellulosic material.

The invention discloses a production technology of spinnability soft coconut shell fine fibers. The production technology is characterized by comprising the following steps of performing opening and cleaning, carding and impurity and block removing on original fibers of coconut shells serving as a raw material; and preparing a soaking solution, soaking the coconut shells with the solution, dewatering, steaming, drying and performing fine fiber carding, thus producing the soft and puffy ultrafine fibers. By virtue of soaking, most impurities are removed from the coconut fibers, so that the softness is improved, and the fine crushability and the fracture elongation property are improved; the fibers are complete in spinnability; due to chemical soaking, the internal structure is changed; furthermore, lignin is removed from the fibers, so that the water content is increased, and the aim of softening is fulfilled; the softened coconut fibers can be used for spinning various types of yarns which are then woven into textiles.

The invention relates to the technical field of intelligent mattresses, in particular to an intelligent mattress with massage and physiotherapy functions, comprising a bed board and a mattress substrate, the bottom surface of the bed board is provided with a coconut palm fiber cushion, and the coconut palm fiber cushion The bottom surface is provided with a hard cotton layer, the mattress substrate is installed on the bottom surface of the hard cotton layer, the upper surface of the hard cotton layer is embedded with a plurality of magnet blocks, and the upper surface of the coconut palm fiber cushion layer is opened There is a mounting groove, the inner bottom surface of the mounting groove is provided with two slide rails, the slide rails are provided with sliders, and the sliders slide along the surface of the slide rails, and a fixing plate is arranged between the two sliders. The interior of the installation groove is provided with an electric telescopic rod connected with the fixing plate. The invention is simple in structure and easy to use. It not only facilitates the reciprocating massage for the user, thereby improving the comfort of the massage, but also facilitates the user's adjustment and improves the simplicity of operation.

A stretch cushion is made of coir fiber. After steamed under a high pressure, carded by mechanism, sprayed glue (which is mixed by natural lactoprenes), dried, sulfuration and other processing technics, the cushion has a good air permeability, hydraulic permeability, and hygroscopicity. Also its processing technic is simple. It is warm in winter while cold in summer. With this character, it fits to make bed-cushion and seating cushion, and also it can be used as sound-proof, non-hygroscopic and packaging materials.

A method and system for the production of fibers for use in biocomposites is provided that includes the ability to use both retted and unretted straw, that keeps the molecular structure of the fibers intact by subjecting the fibers to minimal stress, that maximizes the fiber's aspect ratio, that maximizes the strength of the fibers, and that minimizes time and energy inputs, along with maintaining the fibers in good condition for bonding to the polymer(s) used with the fibers to form the biocomposite material. This consequently increases the functionality of the biocomposites produced (i.e. reinforcement, sound absorption, light weight, heat capacity, etc.), increasing their marketability. Additionally, as the disclosed method does not damage the fibers, oilseed flax straw, as well as all types of fibrous materials (i.e. fiber flax, banana, jute, industrial hemp, sisal, coir) etc., can be processed in bio composite materials.

The invention discloses a preparation method of coir base high specific surface area active carbon, which comprises the following steps: taking coir as raw material to be carbonized and obtaining carbonization material; activating the carbonization material and an alkalescent active agent after being mixed; washing or pickling a product; and then filtering and drying the product. The invention has simple technical process and low cost through taking the coir as the raw material, can effectively enhance the activation of the active agent, and is the preparation method of the active carbon which has the advantages of low cost, high efficiency, environmental protection and the like; and the prepared active carbon has the advantages of high specific surface area, narrow aperture distribution and high middle aperture ratio. The invention can be applied to energy storage materials, capacitors, efficient adsorbent, separating agent and gas adsorbent, hydrogen storage materials, and the like. Furthermore, the invention has wide application prospect.

The invention provides antimagnetic plasterboard applicable to high-humidity environments. The antimagnetic plasterboard is mainly prepared from the raw materials, i.e., coir fibers, a foamer, plaster clinker, graphene oxide, a humectant and causticized white clay. According to the antimagnetic plasterboard applicable to the high-humidity environments, the coir fibers and the causticized white clay are added on the basis of the conventional plaster clinker and foamer, so that the waterproof performance of the plasterboard is improved, and a very good wetted bonding effect can be achieved without adding additives such as CMC powder; by adding the graphene oxide, the strength of the plasterboard can be further improved; in order to improve the dispersion effect in the entire system, the humectant is required to be added, and proven by a large number of experiments, a very good dispersion effect can be achieved through adding a small amount of humectant Hyonic PE-100; after basalt fibers are added, the plasterboard has a very good screening effect on electromagnetic waves with the frequency band of 8GHz to 16GHz. The antimagnetic plasterboard applicable to the high-humidity environments, provided by the invention, is low in cost and high in strength, particularly, has very good bonding strength in the high-humidity environments and is free of powder falling in long-term use, and the electromagnetic screening effect is good.

The invention relates to a method for producing a bioactive vegetation blanket, which comprises the following steps: feeding materials, blocking and stirring the materials, laying a bottom network, delivering auxiliary materials, laying an upper network, quilting, reeling and cutting. The method uses waste plants, such as straws (rice straws, wheat straws and corn straws), coir fibers and the like, to replace the land transplant, and uses a factory production mode to change the prior artificial lawn transplant method; and the produced soil-less lawn vegetation blanket can be transported to a construction site in a reeling mode, and is directly laid into a lawn so as to completely overcome the defects in conventional soil lawn transplant cultivation and protect the limited land resources.

The invention discloses a fireproof plant fiber furniture board, which is manufactured by the following steps of: (A), manufacturing a board blank through a paving process by taking coconut palm cellosilk as a raw material, wherein the density of the board blank is 0.16 to 0.18 g/cm<3>; (B), immersing the board blank into an inorganic gelatinized slurry for 5 to 10 minutes, wherein the inorganic gelatinized slurry consists of magnesium chloride, magnesium oxide and water; and the mass percent concentration is 50 to 70 percent; (C), conveying the immersed board blank into a roller machine for rolling, wherein the density of the rolled board is 0.8 to 0.9 g/cm<3>; and (D), maintaining, drying and solidifying the rolled board and cutting finishes to manufacture the plant fiber furniture board. By adoption of the production process, the board has the characteristics of light weight, corrosion resistance and low cost and is easily machined, and the fireproof performance is realized; and particularly, the addition quantity of water in adhesives is reduced, so that a basis for machining the high-quality and high-strength fireproof plant fiber furniture board is laid.

A composite board is manufactured from hydrophobic coconut coir fibers which have been treated to remove at least a portion of coconut pith therefrom; and a hydrophobic vinyl polymer, such as a polyolefin. The composite board is manufactured without any step of chemically modifying coconut coir fibers. The composite board is manufactured by removing at least a portion of coconut pith from coconut coir fibers using a cyclonic separator; combining coconut coir fibers with a hydrophobic polymer to form a mixture; and extruding the mixture to form a composite board.

An above grate based inlet filter system for erosion and sediment control comprises a natural fiber filter mat configured to extend beyond the perimeter of the grate and a securing mechanism, such as magnets, configured to securing the filter mat around the perimeter of the grate. The system may include a filter berm secured in vicinity to the mat, and a rectangular array of magnets coupling the filter mat to the grate. The natural fiber filter mat may effectively be a coir fiber filter mat extending beyond the perimeter of the grate, wherein the coir fiber filter mat is formed of vertically aligned coir fibers. The optional filter berm may be effectively formed as triangular in cross section and formed of 100% reticulated polyether foam and formed to be at least 3″ in height.

A kind of stretch cushion is made of coir fiber. After carded by mechanism, mesh placement, needled, sprayed glue, dried, hot forming and other processing technics, the cushion has a good air permeability, hydraulic permeability, and hygroscopicity. Also it has some hardness and intensity. It is warm in winter while cold in summer. With this character, it fits to make bed-cushion and seating cushion, and also it can be used as sound-proof and non-hygroscopic materials.

A system of growing plants having a coco pod having at least one layer of coconut coir fiber and at least a hole for receiving a plant's roots, a nutrient solution, and a container for holding the coco pod and the nutrient solution, such that the coco pod is at least partially immersed in the nutrient solution and the plant's roots are continuously exposed to the nutrient solution and substantially protected from sunlight.

The invention discloses a method for preparing cracking-resistant low-shrinking cement mortar with modified coconut fibers. The method includes the steps that coconut fibers are washed to be clean, added into a mixed solution of a NaOH solution and H2O2, soaked and subjected to heat treatment, heat treatment is carried out, then washing, drying and shearing are sequentially carried out, and the modified coconut fibers are obtained; cement mortar is prepared, and the added modified coconut fibers are weighed; the modified coconut fibers are fully subjected to water absorption, and water-saturated modified coconut fibers are obtained; the parts of weighed cement and sand are mixed to be even, then the water-saturated modified coconut fibers are added, residual cement and sand are added in batches in the fiber adding process, water is finally added, and the mixture is fully stirred; the modified coconut fibers are evenly dispersed in the cement mortar, and the cracking-resistant low-shrinking cement mortar is obtained. According to the method, the coconut fibers are modified to be added into the cement mortar, the cracking resistance of the cement mortar can be improved, and meanwhile the air shrinkage value of the cement mortar can be further reduced.

The invention relates to a soilless sod and its preparation method and an application thereof. The soilless sod is prepared by the recombination of polyolefin fibrous reticulums and mixed fiber cloth, wherein the mixed fiber cloth is positioned between two layers of polyolefin fibrous reticulums. The mixed fiber cloth is made from raw materials of bamboo fiber, crop straw, coir fiber and nylon wire. Plant seeds are uniformly distributed on the mixed fiber cloth by the use of a seeder so as to form the mixed fiber cloth containing plant seeds. The preparation method provided by the invention comprises the following steps of: respectively compacting the polyolefin fibrous reticulum and the mixed fiber cloth through a briquetting machine, placing the compacted mixed fiber cloth between the two layers of polyolefin fibrous reticulums, braiding them together by the use of a braiding machine to form net cloth, and compacting by the briquetting machine to obtain the soilless sod. The invention has the following advantages: the polyolefin fibrous reticulum has strong permeability, corrosion resistance and strong tension; the raw material straw source is abundant; waste is changed into values; production processing is simple; cost is low; construction is fast; the soilless sod is widely applied with no environmental pollution, has an obvious effect of protecting water and soil and is easily popularized.

The present inventive disclosure is generally directed to a biodegradable device that can house multiple worm-cocoon capsules, as well as an effective amount of shredded organic fibrous materials (such as coir fiber or shredded paper) that is infused with hormones, nutrients, and/or amino acids that are beneficial to earthworms. In some embodiments, these devices are referred to as “Worm Bombs™”, which are planted at effective intervals in gardens and/or compost heaps, leading to stable and vigorous earthworm populations and softened, nutrient-rich soil that is ideal for growing. It is known in the art that earthworm biomass production can be significantly enhanced with the introduction of growth hormones, which inter alia, increases the efficiency of waste conversion of worms.

The invention relates to a vegetation recovery ecological matrix and a preparation method thereof. The vegetation recovery ecological matrix is composed of, by weight percentage, 20-45% of dry sludge,20-45% of decomposed and dewatered sludge, 12-20% of coir fiber and 12-20% of straw, wherein the dry sludge is prepared by drying dewatered sludge. The vegetation recovery ecological matrix is mainlyprepared from the raw materials of the dry sludge, the decomposed and dewatered sludge, the coir fiber and the straw, and when penetrating through saline-alkali sandy soil via percolate, can providefavorable conditions for survival and accelerated reproduction of soil microorganisms, improve the granular structure of sandy soil, reduce the soil bulk density of the sandy soil, improve the physicochemical properties and the biological properties of the soil, promote soil maturation, accelerate vegetation establishment on barren soil such as the saline-alkali sandy soil and update the soil ecological system.

A seed mat utilizing coir fiber (base or bottom) with a second layer of coir pith particles adhesive, and seeds and possible nutrients (top), the coir pith has a compression of 5:1, the coir fiber layer and adhesive holds the seed and coir pith mixture in place for significant reduction of run off and also adds moisture retention allowing for faster and more successful germination and turf establishment.