167results about "Fibre disintegration" patented technology

The invention discloses a method for preparing high-performance carbon microspheres based on classification of waste cotton textiles, which comprises the following steps: aiming at the waste cotton textiles which are accumulated in the open air and have obvious aging difference, firstly carrying out mechanical opening and impurity removal and photocatalytic decontamination pretreatment, and then sorting the aging degree through a carbonyl sensitive fluorescent probe and laser irradiation, so as to obtain the high-performance carbon microspheres. The heavily aged hydrophobic fibers and the lightly and moderately aged hydrophilic fibers are obtained. Treating the lightly and moderately aged fibers with an ionic liquid repairing system, and then preparing regenerated high-strength fibers by adopting magnetic control liquid crystal spinning; the heavily aged fiber is subjected to catalyst-free hydrothermal carbonization and gradient KOH activation pore expansion, and the graded pore carbon microspheres are prepared. According to the method, different aged fibers are accurately utilized, the performance of regenerated products is improved, pollution is reduced, and the resource utilization rate and additional value of the waste cotton textiles are increased.

A resin composition contains a resin that includes a monomer unit derived from (A) an acetoacetic acid ester compound including two or more acetoacetic acid ester groups in a molecule and a monomer unit derived from (B) an amine compound including two or more primary amino groups in a molecule, and that has a three-dimensional crosslinked structure in which an acetoacetic acid ester group of the (A) acetoacetic acid ester compound and a primary amino group of the (B) amine compound are condensation bonded.

The present invention provides a waste textile opener and a control method. The waste textile opener comprises a housing, a cotton feeding plate, a cotton feeding roller, a safety cover plate, an opening beater, an output apparatus, an adjustable grid, and a control system, and is characterized in that the output apparatus comprises a raw material channel, a fan, a carding wire plate, a negative pressure cover, an air return pipe, and a diffusion box, wherein the raw material channel communicates with an air outlet port of the diffusion box, the bottom of an outlet end of the raw material channel communicates with the top of the negative pressure cover, and the negative pressure cover successively communicates with the fan and the diffusion box by way of the air return pipe. The control system controls an opener set formed by at least two openers, each opener in the opener set being of a modular structure, and the outlet end of the raw material channel in a preceding opener in the opener set being configured for connecting to a next opener. The airflow type output apparatus replaces a dust cage and an output roller mechanism of an existing opener, and is integrated with the opener. It has a simple and compact structure, with a high degree of automation and high production efficiency, and the control method enables the output apparatus to stably and continuously operate.

The invention belongs to the technical field of waste textile recovery equipment, and particularly relates to a separation device for waste textile recovery, which is used for separating a waste quilt core which only retains an upper-layer coated fiber braided fabric and a lower-layer thermal insulation fiber layer, and comprises a first conveying mechanism, a second conveying mechanism, a third conveying mechanism and a fourth conveying mechanism, the feeding mechanism is in butt joint with the output end of the first conveying mechanism and is used for flattening and compacting the waste quilt cores and continuously conveying the waste quilt cores; the second conveying mechanism is used for receiving and conveying the separated thermal insulation fiber layer; wherein the first conveying mechanism, the feeding mechanism and the second conveying mechanism are sequentially mounted on the rack from left to right; the device further comprises a net cotton separating mechanism and the like. By means of continuous collaborative operation of the first conveying mechanism, the feeding mechanism, the net and cotton separating mechanism, the net stripping mechanism, the negative pressure mechanism and the second conveying mechanism, continuous treatment of waste quilt cores from conveying, flattening and compacting to net and cotton separating and stripping is achieved.

Textile fibers of different lengths are fractionated in a liquid medium at a predetermined consistency into at least two fractions on the grounds of the fiber length, the two fractions being a first accept and a second accept. The second accept, which has longer fibers than the first accept, is led to a refining step in the liquid medium, and the refined fibers are fractionated in the liquid medium into at least two fractions on the grounds of the fiber length.

To provide a method for manufacturing clothing fabrics that regulate heat retention, and to provide clothing fabrics. [Solution] The method for manufacturing clothing fabric is characterized by comprising: a defibration step S2 in which raw material C is dry-processed to produce fibers; a mixing step S3 in which additives are mixed with the fibers obtained in the defibration step S2 to produce a mixture; a deposition step S4 in which the mixture is deposited in air on a breathable fabric N1 that will become the first layer L1 to produce a web W that will become the second layer L2; a molding step S5 in which the fabric N1 and the web W are stacked and molded by heating and pressurizing; a bonding step S6 in which a fabric N3 that will become the third layer L3 is attached to at least one of the first layer L1 and the second layer L2; and a coating step S7 in which a treatment agent that improves heat retention is coated onto the third layer L3.

The present invention discloses a multi-fiber compact siro spinning production line capable of recycling waste materials, comprising a control system, a cotton mixing system, a cotton opener, a cotton feeder, a roll forming machine, a carding machine, a drawing system, a roving frame, a spinning frame, a winding device, a drawing system waste cotton collection system, a roving frame waste cotton collection device, a spinning wind cotton collection device, and a waste drawing and tearing device; the cotton mixing system comprises a mixing disk group, a first plucker, a baler, a second plucker, a multi-bin cotton mixing machine, and a wool combining machine arranged on one side of the baler, which are connected in sequence; the waste drawing and tearing device is respectively connected to the drawing system waste cotton collection system, the roving frame waste cotton collection device, and the spinning wind cotton collection device; and the waste drawing and tearing device is connected to the mixing disks of the mixing disk group. The production line of the present invention can recycle waste cotton, achieve raw material recycling, reduce production costs, reduce differences in various properties, and ultimately produce high-quality yarn.

The application belongs to the technical field of carbon material preparation, and particularly relates to a waste fiber-based three-dimensional flexible functional carbon felt and a preparation method thereof. The carbon felt is made of waste textiles through steps of opening, mixing, three-dimensional needling, pre-oxidation, carbonization and surface modification. The application discloses that waste textiles are used as raw materials, a micron-level fiber network is constructed through three-dimensional needling technology, high-entropy alloy nanoparticles are synthesized on the surface of the carbonized fiber, and carbon nanotubes are grown, so that a unique multi-scale micro-nano interpenetrating network structure is formed. The structure not only improves the specific surface area and conductivity of the material, but also endows the material with excellent flexibility and mechanical properties. In addition, the preparation method realizes high-value utilization of the waste textiles, and has significant environmental and economic benefits. The material has wide application prospects in the fields of flexible electrodes, energy storage, electrochemical sensing and the like.

Described is an apparatus for recycling non-woven materials (M) comprising a conveyor (1), which transports the non-woven materials (M) to be recycled to a compactor (2), which compacts and heats the material (M) and then directs it to an extruder (3), which melts only the plastic component of the non-woven materials (M) and leaves in the solid state the other metallic or plastic components which have a melting temperature higher than that of the plastic used to produce the non-woven material (M). The separation of the metal and plastic impurities from the non-woven material (M) is achieved by using a filter (4). The molten material is then further heated and finally cooled and cut into granules in a cooling and cutting station (7) and then stored, after a suitable drying process, in a storage silo (10).

The invention discloses a degradable glass fiber cloth rim charge recycling and granulating device which comprises an equipment table and a supporting plate fixedly installed on the upper surface of the equipment table, a fixing plate is arranged on the upper surface of the supporting plate, an equipment bin is fixedly installed on the upper surface of the supporting plate, two symmetrically-distributed pushing frames are arranged on the upper surface of the fixing plate, and the pushing frames are fixedly installed on the upper surface of the supporting plate. A push rod is fixedly installed on one side of one push frame, a sliding cylinder is arranged between the two push frames, a conical body is fixedly installed at one end of the sliding cylinder, a plurality of protruding blocks are fixedly installed on the peripheral side of the conical body, a spiral groove is formed in the peripheral side of the push rod, and a sliding block is slidably connected to the inner wall of the spiral groove. A supporting body is arranged in the equipment bin; according to the invention, through the combined use of the spiral groove, the sliding block, the ratchet wheel and the ratchet, the linear motion of the pushing frame can be converted into the rotary motion of the ratchet wheel, and rapid switching between the two cutters is realized, so that the effects of high working efficiency and high granulation qualification rate are achieved.

The invention discloses a method for recycling air bellow hair, and relates to the technical field of textile. Comprising the following steps: step 1, processing air bellow wool in a rolling cutting manner, step 2, classifying the processed wool fibers according to hues, and dyeing the wool fibers according to a brightness gradient by adopting the principles that the raw white is dyed with light color, the light color is dyed with medium-dark color, the medium-dark color is dyed with dark color, and the dark color does not need to be dyed; 3, the dyed wool fibers, the regenerated polyester fibers and the regenerated viscose fibers are mixed according to the mass proportion, flexible spinning is carried out, resultant yarn is obtained and used for spinning, the mass proportion of the wool fibers does not exceed 60%, and the content of the regenerated polyester fibers is higher than that of the regenerated viscose fibers by 8-15%; the air bellow wool treatment process is optimized, and wool fiber damage is reduced through the precise shearing technology; a low-temperature short-process dyeing technology and a stock solution coloring technology are combined, so that energy consumption and pollution are reduced; by fusing wool spinning and cotton spinning processes, high-quality yarns are produced, and the blending suitability is improved.

Provided is a method of producing an inorganic fiber mat the method including: a preparing step of preparing a first inorganic fiber molding derived from a needle-punched mat and a second inorganic fiber molding derived from a papermaking mat; a defibrating step of defibrating the first inorganic fiber molding and the second inorganic fiber molding to obtain defibrated inorganic fibers; and a papermaking step of forming the inorganic fiber mat by papermaking using a slurry containing the defibrated inorganic fibers.

The current invention relates to a system for disassembling garments that are at least partially assembled with heat sensitive yarn, glues and / or heat-demountable rivets. The system comprises at least one heating chamber in connection with means for providing heated air of a temperature of 100° C. or more or superheated steam to the heating chamber. Said heating chamber having at least one opening through which clothing can enter said heating chamber wherein said system further comprises a rotating drum section, wherein said drum section is located within said heating chamber or configured to be moved in and out said heating chamber. A method of using the system is also disclosed. The system and method provide an energy efficient, non-destructive means by which textile elements of garments can be recovered for further use.

To provide a fiber processing method capable of quickly and excellently generating a second fibrillated material at a high yield without depending on conditions such as type, density, composition, twisting coefficient of a yarn of a roughly crushed piece.SOLUTION: A fiber processing method comprises: a fibrillating step to generate a first fibrillated material by applying a fibrillating processing to a roughly crushed piece of a fabric including a yarn in which a plurality of fibers are twisted; and a rag opening step to generate a second fibrillated material by a rag opening processing to the first fibrillated material. The method may have a roughly crushing step that is executed before the fibrillating step and generates the roughly crushed piece by roughly crushing the fabric.SELECTED DRAWING: Figure 1

The invention relates to the technical field of spunlace non-woven fabric raw material opening, and provides a spunlace non-woven fabric raw material opening device which comprises a supporting frame, a feeding groove is formed in the supporting frame, a conveying belt is installed on the supporting frame, a processing barrel is fixedly installed on the supporting frame, a feeding opening is formed in the processing barrel, and a feeding opening is formed in the processing barrel. Two sets of supporting columns are rotationally installed on the supporting frame, and a motor is fixedly installed on the supporting frame. According to the spunlace non-woven fabric opening device, a driving gear rotates through a motor to drive a rubber rod on a supporting column to rotate, spunlace non-woven fabric raw materials in a processing barrel are subjected to secondary opening, the caked raw materials are scattered, and the situation that the cloth opening effect is poor due to the fact that soil blocks exist on cloth is avoided.

A method (100) for processing fibrous matter from a waste material involves obtaining (101) the waste material, trimming (102) the waste material, pre-treating (104), second mechanical treatment (106), washing (108), first chemical treatment (110) with an enzyme and water solution, draining (112) the enzyme and water solution, heating (114) to obtain a fiber cake, providing (116) controlled shockwaves, a second chemical treatment (118), hydro-extracting (120) fiber cake, opening (122) the fiber cake, drying (124), pre-conditioning and softening (126), mechanically treating and segregating (128), softening (129), processing (130) to obtain a sliver and spinning (132) the sliver to obtain a product.

Recycling facility for non-wovens, comprising a fraying roller (8), a flat carding machine (9) without spikes mounted downstream of the fraying device (8) in the direction of travel of the non-wovens in the facility.

A wristwatch includes: a case; an annular metal band connected to the case; and a first cushion and a second cushion that protect at least the metal band, the first cushion is longer in a first direction than in a second direction, is connected to the second cushion at a portion of an end portion of the first cushion in the second direction, and supports an inner side of the annular metal band, and the second cushion supports an outer side of the annular metal band.

The application relates to a vortex spinning regenerated cotton blended colored yarn production process, which comprises a supporting frame and a storage cylinder arranged on the supporting frame, a beating cylinder is arranged at the center of the storage cylinder, a rotating shaft is arranged in the middle of the beating cylinder, the inside of the beating cylinder is divided into a crushing cavity a and a crushing cavity b through a sieve plate, a vibration assembly is arranged at the lower end of the sieve plate, a gas blowing assembly is arranged at the upper end of the beating cylinder, a suction assembly is arranged in the circumferential direction of the outer circle of the beating cylinder, cleaning assemblies are arranged on the outer surfaces of the suction assemblies, a driving assembly is arranged at the top of the storage cylinder and is connected with the rotating shaft, and the driving assembly is used for driving the suction assembly to rotate, the cotton fibers after secondary crushing are adsorbed through the suction assembly, the long cotton fibers which are not completely crushed are treated and recycled through the cleaning assembly, the process is complete and the automation degree is high, the steps of manual operation in the conventional device are avoided, and the work safety and the production efficiency are improved.

The present invention relates to a method for recovering fibers from offcuts of unlined, lined and / or moulded carpeting and / or woven multi-layer composite backing, in particular from offcuts of passenger compartment or luggage compartment carpeting in the field of automotive manufacturing.

A method for processing a waste fabric containing polyester and cotton fibers includes the following steps. The first step is providing a plurality of fabric scraps each containing polyester fibers and cotton fibers. The next step is allowing an acid catalyst aqueous solution to repeatedly contact and react with the fabric scraps at 130° C. to 160° C. in a circulation and backflow manner, so as to separate the cotton fibers from each of the fabric scraps. The last step is recycling the reacted acid catalyst aqueous solution and fabric scraps.

The invention relates to a fabric comprising long and short fiber composite yarns. More specifically, the long and short fiber composite yarn comprises long fibers and short fibers, the short fibers are inserted into the long fibers, so that the long and short fiber composite yarn has excellent uniformity, and a fabric made of the long and short fiber composite yarn has excellent processability and appearance.

The invention relates to the technical field of defibrating equipment, and discloses a modular detachable cage type defibrating machine roller tooth, which comprises a roller frame, the roller frame comprises supporting strips, radial plates and a main shaft, the supporting strips are distributed in a circumferential array, and the radial plates are respectively connected with the end parts of the supporting strips; mounting grooves are formed in the supporting strips in the length direction; two ends of the main shaft are respectively connected with the radial plates to form a frame body; each modular tooth row unit comprises a tooth row base plate and roller teeth; the tooth row base plate axially slides into the mounting groove from the side surface of the mounting groove and is locked in the mounting groove through a fastener; the roller teeth are arranged at intervals in the length direction of the tooth row base plate. According to the roller, the innovative design of the roller frame and the detachable modular tooth row unit is adopted, rapid and independent replacement of the roller teeth is achieved, and the problems that a traditional integral roller is difficult to maintain and high in cost are solved.

A fiber processing method includes performing defibration processing on a coarse fragment of a fabric containing a thread in which a plurality of fibers are twisted to produce a first defibrated material; and performing garnetting processing on the first defibrated material to produce a second defibrated material. The fiber processing method may further include, before performing the defibration processing, coarsely fragmenting the fabric to produce the coarse fragment.

The utility model relates to a cloth fiber uniform conveying and scattering device for a waste spinning production line, which comprises a U-shaped support, a moving seat is arranged at the top of an inner cavity of the U-shaped support, a material guide pipe is fixedly connected in the moving seat, one end of the material guide pipe is fixedly connected with a material discharge pipe, and a moving groove is formed in the top of the inner cavity of the U-shaped support. A screw is arranged in an inner cavity of the moving groove, a moving block is arranged on the screw, and the moving seat is connected with the moving block. A cloth fiber pneumatic pipeline is connected into the material guide pipe, the screw rod is driven to rotate through the servo motor according to the conveying position of cloth fibers, and then the movable seat is driven to move back and forth within the conveying and feeding range under the action of the movable block in the movable groove in threaded connection with the screw rod, so that the cloth fibers are evenly scattered from the material discharge pipe, and the conveying and feeding efficiency is improved. Subsequent production and processing are facilitated, and the problem that the feeding range of an existing fiber conveying device is difficult to freely adjust according to production requirements is solved.

To provide a buffer material manufacturing method enabling mechanical strength to be improved and a buffer material.SOLUTION: A manufacturing method of a buffer material P includes a defibrillation step to generate a fiber F by defibrillating a fabric under a drying condition, a mixing step to generate a mixture by mixing binder with the fiber F, an accumulation step to generate a web W by accumulating the mixture in the air, and a primary molding step to mold the web W by pressuring and heating.SELECTED DRAWING: Figure 1

To provide clothing which has a recovery effect on the muscle fatigue and a relaxation effect and can be reduced in a manufacturing cost.SOLUTION: Clothing is formed by using a recovery knitted fabric obtained by weaving a recovery fiber containing a nano-fibrillated tourmaline ore and a nano-fibrillated "Bincho" charcoal together with a worsted yarn, a woolen yarn, or a grandrelle yarn. The recovery knitted fabric is used for covering all or part of the neck, the wrist, the ankle, "Tanden" which positions below one's stomach, and "Fumon" which positions at each side of one's backbone of upper one's back.SELECTED DRAWING: Figure 11