92results about "Vegetable material" patented technology

A method of making a plant-based deep pile fabric that closely resembles animal fur or wool, that includes extracting the plant fibers from the plant material and forming a yarn or sliver made from plant fibers and simultaneously attaching it to a scrim also made from plant fibers, where the fiber is attached and extends from the scrim to form a length of plant-fiber pile fabric having natural plant fibers on one side and the scrim on the opposite side. The method includes finishing the scrim side of the fabric with an adhesive agent to attach the fibers to the scrim and form a stable base. The method also includes finishing the plant fiber pile side of the fabric by applying fur-industry specific processing steps to alter the properties of the fibers resulting in an even closer resemblance of animal fur.

The utility model provides a flax fiber efficient degumming device, including a bottom plate, the top left and right sides of the bottom plate are fixedly connected with electric guide rails, the tops of the two electric guide rails are slidably connected with a moving frame, the bottom middle end of the moving frame is fixedly connected with a driving assembly, the bottom of the driving assembly is fixedly connected with a lifting frame, the bottoms of the left and right sides of the lifting frame are fixedly connected with motor 1, the output ends of the two motors are fixedly connected with a rotating shaft, the adjacent sides of the two rotating shafts are fixedly connected with a filter box, and the top rear side of the bottom plate is fixedly connected with a degumming box. In the utility model, starting motor 1 drives the filter box to tilt, so that the degummed flax fibers are dumped on the top of the conveyor belt, so that the staff does not need to manually take out the degummed flax fibers, thereby improving the working efficiency of the device.

The invention discloses a method for degumming ramie by using biological enzymes, and belongs to the technical field of ramie processing. The method provided by the invention comprises the steps of degumming by using a composite enzymatic hydrolyzate of pectinase, mannanase and xylanase, alkali boiling, cleaning, bleaching and acid washing, cleaning, dehydration and the like. The weight loss rate of ramie treated by the method can reach about 47.8%, compared with the traditional chemical method, such as the weight loss rate of about 18% for alkali boiling using NaOH, the method not only significantly improves the degumming efficiency and improves the fiber quality, but also reduces the production cost and environmental pollution, and has significant technical advantages and economic benefits.

The invention relates to the field of shirt fabrics, and discloses a novel antistatic and breathable wool worsted shirt fabric and a production method of the novel antistatic and breathable wool worsted shirt fabric. Comprising the following raw materials in parts by weight: 45-55 parts of wool fibers, 5-8 parts of graphene modified polyester fibers, 1-2 parts of carbon nanotube modified wool, 8-12 parts of hemp fibers, 3-5 parts of aerogel polyamide fibers, 1-2 parts of silver zeolite composite particles, 10-15 parts of chitosan quaternary ammonium salt viscose fibers, 2-3 parts of a fluoride-free super-hydrophobic nano coating (o.w.f) and 5-10 parts of sulfobetaine modified polyamide. The graphene modified polyester fiber and the carbon nanotube modified wool are mixed, a continuous and stable conductive network is formed in the fabric by utilizing high conductivity of graphene and excellent electron transmission capability of carbon nanotubes, charge accumulation is reduced essentially, and uniform distribution of the conductive fiber is ensured by adopting a siro spinning technology.

A method of producing cotton fibers from cotton callus cells in vitro is provided. The method includes the following steps in order: (1) culturing cotton callus cells in a suspension culture medium; (2) feeding a first bioreactor with the callus cells, a multiplication medium, and air compression; (3) culturing the callus cells in the first bioreactor for 5 to 12 days to accomplish at least two rounds of duplication of the callus cells; (4) serially repeating steps (2) and (3) one or more times, thereby obtaining serially duplicated cells; (5) seeding one or more second bioreactors with the serially duplicated cells, an elongation medium, and air compression; (6) culturing the serially duplicated cells in the one or more second bioreactors, thereby obtaining elongated cells; and (7) culturing the elongated cells in a maturation medium, thereby obtaining the cotton fibers.

The present invention relates to a method for preparing lyocell fibers by using bagasse as a raw material. The method comprises the following steps: step A, crushing bagasse to 40-80 mesh, so as to obtain bagasse powder; step B, feeding the bagasse powder obtained in step A into a first solution, and reacting same, so as to obtain pretreated bagasse powder after the reaction is finished; step C, feeding the pretreated bagasse powder obtained by the treatment in step B into a second solution, and reacting same, so as to obtain bagasse cellulose after the reaction is finished, wherein the second solution comprises 15-17.5 mol / L of glacial acetic acid, 10-15 g / L of sodium hypochlorite and the balance of water; step D, feeding the bagasse cellulose obtained by the treatment in step C into an aqueous solution of NMMO with a mass fraction of 85-88%, and stirring same in a reaction kettle at 90-110°C under vacuum conditions for 3-5 h to dissolve same, so as to obtain a transparent spinning solution, wherein the mass fraction of the bagasse cellulose in the solution is 6-10%; and step E, feeding the spinning solution obtained in step D into a spinning system for spinning. The process of the present invention is simpler and more environmentally friendly, and can reduce costs.

The utility model relates to the technical field of flax processing, in particular to a flax fiber degumming device which comprises a first box body, a first grid plate is arranged in the first box body, a plurality of stop levers are symmetrically fixed on the first grid plate, second connecting ropes are fixed on the plurality of stop levers, a shielding net covers the plurality of stop levers, and the second connecting ropes are fixed on the shielding net. A plurality of first connecting ropes are fixed to the shielding net, and two adjusting mechanisms are symmetrically fixed to the first grid plate and the first box body jointly. When the flax raw material degumming device is used, a flax raw material can float up and down on the first grid plate, so that a biological enzyme solution is in full contact with the flax raw material, the biological enzyme solution can be stirred, the flax raw material can be in more contact with enzyme in the biological enzyme solution, and the degumming effect and the degumming speed of the flax raw material are further ensured.

A system and method for creating mycelium textile materials is disclosed, in which leftover, cutoff, and other materials used to create the textile materials that would otherwise be discarded are further used in a second process to create bonded mycelium boards. The system and method further reuse or recycle materials throughout the process of creating the mycelium textile fabric and bonded mycelium boards, thus keeping waste to a minimum.

The present invention relates to a barrier red algae fiber, a method for preparing the same, and a barrier coated paper and a barrier sheet comprising the same, the barrier coated paper according to the present invention having an oxygen permeation prevention property, a better dehydration effect during a coating process than conventional nanocellulose derived from wood, and a biodegradability property, and thus being environmentally friendly.

The invention provides an efficient flax fiber degumming device and method, and relates to the technical field of flax fiber textile production, the efficient flax fiber degumming device comprises a degumming box, a conveying assembly, a compression roller assembly and a reciprocating rolling driving mechanism; a sliding table is arranged in the degumming box, and a reciprocating sliding plate is arranged on the sliding table; the conveying assembly comprises a conveying belt, a driving roller, a driven roller and a driving motor. The device has the beneficial effects that the pressing roller assembly of the device can press the conveying belt downwards to apply pressure to linen fibers on the reciprocating sliding plate, and the driving roller can drive the reciprocating sliding plate to slide in a reciprocating manner through the reciprocating rolling driving mechanism, so that the linen fibers can be rolled through the synergistic effect of the conveying belt and the reciprocating sliding plate; the linen fibers are subjected to reciprocating rolling force perpendicular to the movement direction in the conveying process, dynamic kneading and rolling are achieved, the colloid stripping efficiency is remarkably improved, degumming is more uniform, the linen fibers can be elastically pressed downwards through the pressing roller assembly, and fiber breakage caused by rigid extrusion is avoided.

The present invention provides a natural fibre treatment process using a combination of simple amine along with carbon dioxide at relatively low pressures and at specific conditions which was found to successfully modify the fibre composition resulting in fibres with increased interaction and adhesion with the polymers for preparation of biocomposites and therefore enhanced mechanical properties compared to composites with untreated fibres, thus making them suitable for different applications.

The present invention relates to a barrier red algae fiber, a method for preparing the same, and a barrier coated paper and a barrier sheet comprising the same. The barrier coated paper according to the present invention not only has better oxygen barrier properties and dehydration properties during a coating process than conventional wood derived nanocellulose, but is also environmentally friendly because it has biodegradable properties.

The invention discloses a production technology of a jute environment-friendly coir mat with a three-dimensional structure, and relates to the technical field of jute coir mat production.The production technology comprises the following steps that S1, raw material pretreatment is conducted, specifically, raw jute is sequentially subjected to three-stage degumming including anionic surfactant solution soaking, pectinase treatment, lignin peroxidase treatment and caustic soda boiling-off, performing countercurrent cleaning and vacuum drying to obtain flexible fibers; s2, mixing fibrils: mixing the pretreated jute fibers with palm fibers and ramie fibers in proportion to form a mixed fiber raw material; s3, opening and carding: performing loosening treatment on the mixed fibers by a bidirectional opener, and preparing flocculent fibers by a carding machine; the flocculent fiber filaments are sprayed to a lapping machine through an exhaust fan, the lapping machine reciprocates at the constant speed of 1.5-2.5 m / s in the direction perpendicular to the spraying direction, the fiber flexibility can be improved, a three-dimensional supporting structure can be constructed, and a formaldehyde adding source can be eliminated.

The invention discloses a linen fiber oiling agent curing device for textile production. The linen fiber oiling agent curing device comprises a fiber curing chamber, a fiber conveying system, an oiling agent spraying system and an oiling agent recycling system. The fiber conveying system is arranged outside the fiber curing chamber and corresponds to an inlet of the fiber curing chamber; the oiling agent spraying system comprises an oiling agent storage tank, an oil conveying pipe, a high-pressure pump and a plurality of groups of high-pressure atomizing nozzles; the oiling agent storage tank is arranged outside the fiber curing chamber; a plurality of groups of high-pressure atomizing nozzles are arranged at an inlet in the fiber curing chamber; and the high-pressure atomizing nozzle is communicated with an oiling agent storage tank through an oil conveying pipe and a high-pressure pump. Linen fibers are conveyed into the closed fiber curing chamber through the conveying belt, an oiling agent is evenly sprayed to the linen fibers through the high-pressure atomizing nozzles, the working efficiency can be improved, it can be ensured that the oiling agent is evenly distributed, the dripping oiling agent is recycled through the oiling agent recycling system, resources can be saved, and the production cost is reduced. The production cost is reduced.

The application provides a desugarization and degreasing device and processing method for sugar-free cotton processing, relates to the technical field of sugar-free cotton processing, and comprises an auxiliary oil discharge mechanism, a temperature uniformization mechanism and a protection control mechanism. The auxiliary oil discharge mechanism is installed at the top of a cotton scouring mechanism. The temperature uniformization mechanism is provided with five groups, and the five groups of temperature uniformization mechanisms are installed outside the cotton scouring mechanism. The protection control mechanism is installed on the five groups of temperature uniformization mechanisms, is used for avoiding the staff from approaching the cotton scouring mechanism, and is also used for controlling the cotton scouring mechanism and the auxiliary oil discharge mechanism. The application has a pressing effect on the cotton in the cotton scouring pot, so that the sodium hydroxide solution is always higher than the cotton, and the scouring effect of the cotton is ensured. The application solves the problem that the cotton to be scoured cannot be pressed automatically, so that part of the cotton cannot be soaked in the sodium hydroxide solution, and the scouring effect of the cotton is affected.

The invention discloses a method for preparing refined industrial hemp fiber, comprising: 1) placing industrial hemp in a mixture of polyethylene glycol and water for degumming; wherein, in the mixture of polyethylene glycol and water, the mass ratio of polyethylene glycol to water is (0.10-0.50):1; 2) using a composite enzyme for degumming and washing; 3) sodium percarbonate bleaching, washing, and drying. Compared with the traditional degumming process, the method of the invention has less damage to the industrial hemp fiber and improves the quality of the refined industrial hemp fiber. The invention treats the industrial hemp with a mixture of polyethylene glycol and water, and uses sodium percarbonate for bleaching. Compared with the traditional process, the polyethylene glycol is non-toxic and non-irritating; sodium percarbonate bleaching eliminates the risk of hydrogen peroxide being flammable and explosive during transportation and storage, and does not need to add sodium carbonate; the method is eco-friendly, simple to prepare, and reduces the amount of chemical reagents used.

The application discloses a ramie bio-enzyme steaming pile degumming method and belongs to the technical field of ramie fiber degumming process methods. The method comprises the following steps: immersing pressed ramie raw fibers into a broken wall pretreatment liquid, taking out the ramie raw fibers for steaming pile treatment, adding the ramie raw fibers into a pectinase degumming liquid after knocking and washing, taking out the ramie raw fibers for steaming pile treatment, then adding the ramie raw fibers into a chlorine-free bleaching liquid for bleaching, washing, oiling and drying. The method solves the problems of low utilization rate and high degumming cost caused by a large bath during treatment through steaming pile treatment. Compared with a traditional chemical degumming process, the method has a shorter time consumption, lower nitrogen and phosphorus content and COD value in waste liquid, and the obtained fine dry fibers are finer, softer and stronger, the surface fluff of spun ramie cloth is less, and the itching feeling after wearing is reduced.

This invention provides a method for preparing bamboo fiber for textiles, belonging to the field of fiber extraction technology. The preparation method includes bamboo strip pretreatment, enzyme immobilization, and bamboo fiber extraction. The bamboo strip pretreatment method is as follows: whole bamboo is taken, crushed and cut, and bamboo strips with a length of 6-8 cm, a width of 0.5-0.7 cm, and a thickness of 0.3-0.5 cm are taken. The strips are ultrasonically treated for 25-35 min, then soaked in NaOH solution for 30-40 min, filtered, washed with deionized water until neutral, and dried to a moisture content of 15-20% to obtain pretreated bamboo strips. The bamboo fiber extracted by this invention has a tensile strength of 1.21-1.28 GPa, a breaking elongation of 4.09-4.17%, an elastic modulus of 37.15-37.26 GPa, and an average enzyme activity retention rate of 66.3-68.4% after 10 reuses.

The invention relates to a natural pineapple fiber and Yacell bio-fiber blending method, which softens rough and hard natural pineapple fibers and improves spinnability by performing health-preserving treatment on the natural pineapple fibers and adjusting process parameters in each subsequent process. The natural pineapple fibers are blended with the Yacell bio-fibers, so that the aim of batch production of the natural pineapple fibers and Yacell bio-fiber blended yarns is fulfilled. The technical problems that natural pineapple fibers are poor in spinnability and difficult to blend are solved.

The present application is about a method for preparing strong and tough structural cotton yarn, and relates to the field of textile materials. The preparation method comprises: obtaining a natural cotton yarn sample; immersing the natural cotton yarn sample in a glass container filled with an alkaline solution, removing impurities in the natural cotton yarn sample, and obtaining a treated cotton yarn sample, wherein the treated cotton yarn sample retains the central cavity structure of the natural cotton yarn sample; immersing the treated cotton yarn sample in a glass container filled with deionized water, removing the alkaline solution remaining in the treated cotton yarn sample and the impurities not removed in the previous step, and obtaining a washed cotton yarn sample; drying the washed cotton yarn sample to obtain a dried cotton yarn sample; hot pressing the dried cotton yarn sample along the radial direction of the dried cotton yarn sample to collapse the central cavity structure of the dried cotton yarn sample, and obtaining a strong and tough structural cotton yarn. The method solves the problem of how to improve the mechanical properties of cotton yarn without blending with other chemical fibers.

The present disclosure provides methods for making synthetic hair compositions. The methods generally comprise providing a plant fiber, degumming the plant fiber, and dyeing the plant fiber. The present disclosure also provides methods of degumming banana fiber. The methods generally comprise providing banana fiber and soaking the banana fiber in a degumming solution comprising a base, magnesium sulfate, and hydrogen peroxide. The present disclosure further provides methods of dyeing banana fibers. The present disclosure further provides synthetic hair compositions comprising banana fibers made by the methods described herein.

The utility model relates to the technical field of ramie production, in particular to a cooking device for ramie production, which comprises a cooking barrel, the front surface of the cooking barrel is fixedly connected with a gas guide frame, the front surface of the gas guide frame is fixedly connected with a steam unit, a movable groove is formed in the cooking barrel, and the movable groove is fixedly connected with the steam unit. A cooking inner container is arranged in the movable groove, and the bottom end of the cooking barrel is fixedly connected with a circulating base. Through the arrangement of the cooking barrel, the movable groove, the cooking inner container, the gas control unit, the telescopic air bag, the vibration top disc, the damping inner pad, the cooking hole groove and the butt joint ring, cooking operation can be more sufficient when the device is used for ramie production, and in the actual use process, the cooking efficiency is improved. A worker firstly puts ramie raw materials needing to be cooked into the cooking inner container of the cooking barrel, and then the whole cooking inner container is movably positioned and installed in the cooking barrel through the damping inner pads on the upper portion and the lower portion of the inner wall of the movable groove.

The invention discloses a method for obtaining long flexible textile fibers from palm tree species. The method includes a combined step of treating the stem by applying an alkali solution to remove lignin, wherein the alkali solution may be a sodium hydroxide solution. The non-cellulosic matrix is then mechanically removed and fibrous vascular bundles are fiberized by scraping the treated stem using a blunt blade. The step may include soaking the stem in an aqueous alkali at a temperature t in the range of t =-4.82 (c * d) + 92.3 DEG C +-12.5 DEG C, where c is the concentration of sodium hydroxide (expressed in%, or equivalent pH), and d is the treatment duration (in hours).

The utility model relates to the technical field of hemp fiber degumming, in particular to hemp fiber degumming treatment equipment which comprises a box body, a discharging mechanism is arranged in the box body, a cleaning mechanism is arranged in the box body and located below the discharging mechanism, a feeding opening is formed in the top face of the box body in a penetrating mode, and a discharging opening is formed in the top face of the box body. A water outlet pipe is fixed to the bottom end of one side face of the box body in a penetrating mode, two symmetrical round rods are rotationally connected between the two opposite side faces in the box body, extrusion rollers are fixedly connected to the outer walls of the round rods, and L-shaped blocks are fixedly connected to the two sides of the two opposite side faces of the box body. According to the hemp degumming device disclosed by the utility model, water for washing hemp can be filtered through the conveying belt with the net-shaped structure, the two filter plates and the arc-shaped plate with the net-shaped structure, and the two filter plates can be cleaned without stopping cleaning the hemp, so that the hemp degumming efficiency can be improved.

The utility model relates to the technical field of degumming, in particular to linen fiber degumming treatment equipment which comprises a bearing table, a degumming mechanism is installed on the table wall of the bearing table, and the degumming mechanism is formed by combining a cleaning box, a fixing frame, a motor, a transverse groove, a vertical plate, an electric telescopic rod, a booster pump, a concave frame, a transverse plate, a spraying plate, a roller and a threaded rod. A cleaning box is installed at the top of the bearing table, a fixing frame is installed on the box wall of the cleaning box through bolts, a motor is installed on the frame wall of the fixing frame through bolts, a threaded rod is installed at the output end of the motor, a vertical plate is in threaded connection with the rod wall of the threaded rod, and a transverse groove is formed in the frame wall of the fixing frame. The vertical plate penetrates through the transverse groove, an electric telescopic rod is installed at the bottom of the vertical plate through a bolt, a concave frame is installed at the output end of the electric telescopic rod, and the linen fibers are extruded through the roller, so that the inner glue of the linen fibers is extruded and removed.

The invention provides a preparation method of a rice straw fiber rope, and belongs to the technical field of fibers. Comprising the following steps: S1, a rice straw softening regulation and control process: treating rice straws through a softening solvent, and regulating and controlling cell wall chemical components and physical structures of the rice straws; s2, separation and preparation of rice straw long fibers: a winding bar coater is adopted to perform repeated reciprocating rolling and filament separation treatment on the softened rice straw in the radial direction of the straw, and the rice straw long fibers with the diameter being 50-800 microns and the length being 100-500 mm are obtained through separation; s3, a directional spiral structure twisting process: performing directional twisting treatment on the rice straw long fibers through a twisting device to obtain a high-strength and high-toughness rice straw long fiber rope with a spiral structure; and S4, post-treatment and curing are conducted, specifically, the rice straw fiber rope is subjected to dipping treatment, and the spiral structure and high-strength and high-toughness fibers are endowed with multiple properties such as bacteriostasis, water resistance and weather resistance. The rice straw fiber rope which is of a spiral structure, high in strength and toughness and capable of being naturally degraded can be obtained and can be applied to multiple fields of industry, agriculture, medical treatment, food and the like.

The application discloses a full-Hemp fiber antibacterial non-woven fabric and a preparation method thereof in the technical field of non-woven fabrics, and comprises the following components in parts by weight: cottonized Hemp fiber 35-40 parts, Hemp antibacterial microcapsules 2-5 parts, and double-carboxyl Hemp fiber 18-23 parts; the cottonized Hemp fiber is obtained by ultrasonic microwave-assisted enzymolysis of Hemp fiber; the Hemp antibacterial microcapsules are microcapsules obtained by coating gelatin-polylysine on acetic ether-extracted Hemp bast fiber and alcohol-extracted Hemp core; and the double-carboxyl Hemp fiber is obtained by reacting sodium periodate-oxidized cottonized Hemp fiber with sodium chlorite. The application realizes the removal of pectin lignin and hemicellulose by ultrasonic microwave and enzymolysis, and further realizes the softening of Hemp fiber and the improvement of water absorption performance of the Hemp fiber. Meanwhile, the Hemp antibacterial microcapsules are prepared and loaded on the carboxyl-modified fiber, so that the water absorption performance of the Hemp fiber is further improved and the antibacterial capacity is enhanced.

Bio-textile material from filamentous algae. The invention provides a non-woven bio-textile composed of a single or multiple layers, including surface and structural layers, incorporating pre-treated algae, seaweed, natural fillers, and other additives wherein a specific weight ratio of algae and / or seaweed to natural fillers is maintained to achieve different level of thickness in the prepared bio-textile. The prepared bio-textile has good tensile and tearing strength in the range of 100-200 N / mm and 50-80 N / mm, respectively such that it can be used to produce different types of apparels. The process of preparation of the bio-textile using eco-friendly materials comprises the steps of harvesting, pre-treatment, slurry preparation, structural layer and double layer formation, drying and finishing steps.

The present invention pertains to a method for preparing fungal mycelium fiberboards, which involves the following steps: cutting - cutting the 1-2 year-old fungal mycelium with a water content of 50-70% into lengths of 2-3 cm, to obtain the cut fungal mycelium; steaming - high-pressure steaming of the cut fungal mycelium to soften it, resulting in the steamed fungal mycelium; defibrillation and adhesive application - mechanically defiberizing the steamed fungal mycelium into fibers; adding adhesive to obtain adhesive-applied fungal mycelium fibers; drying - drying the adhesive-applied fungal mycelium fibers at 120-160°C, resulting in dried fungal mycelium fibers; spreading and pre-pressing - spreading, leveling, and pre-pressing to obtain fungal mycelium fiberboard blank; hot pressing - hot pressing the fungal mycelium fiberboard blank, resulting in the fungal mycelium fiberboard. Low-cost, fast-growing fungal mycelium is utilized as a raw material for the fungal mycelium fiberboard, which replaces wood chips. The preparation process is simple and easy to promote. The resulting fiberboard exhibits excellent performance in various indicators and is also environmentally friendly.

The utility model discloses a hemp fiber degumming device, and relates to the technical field of hemp textile production, the hemp fiber degumming device comprises a thermal insulation outer shell, an inner shell matched with the thermal insulation outer shell is installed in the thermal insulation outer shell, a motor is installed on the top surface of the thermal insulation outer shell, the bottom end of the motor is in transmission connection with a stirring rod, and the stirring rod is in transmission connection with the thermal insulation outer shell. The stirring rod extends into the inner shell; according to the hemp fiber degumming device, the heat preservation outer shell with a good heat preservation effect is arranged outside the inner shell, the long openings with the long grooves are formed in the outer wall of the heat preservation outer shell, the heat preservation long strips with the heating lamps are hinged to the long grooves respectively, and the heat preservation long strips are matched with the opening and closing mechanism, so that the heating lamps face inwards when the hemp fiber degumming device is normally used; a good heat preservation effect can be achieved in cooperation with an existing heat preservation shell, so that the degumming quality of the hemp fibers is effectively guaranteed, and the heating lamp is very fast to overhaul and replace.