506results about "Fibre disintegration" patented technology

The invention provides a production process and equipment for regenerating blend-material worn-out garments into spinnable fibers. The production process is mainly characterized in that a whole production line adopts a non-woven solid foreign matter removing procedure, an even distribution and settlement procedure, a physical filter dust removing technology and a progressive pneumatic technology, so that a brand new pollution-free automatic production line which can regenerate various blend-material worn-out garments into spinnable fibers is formed. The invention further provides the production equipment for blend-material worn-out garments into spinnable fibers. The production equipment comprises a worn-out garment ozone negative pressure sterilizing machine, worn-out garment settling and conveying chamber, a bulk raw material cutting off unit, a non-woven solid foreign matter remover, a feed fan, a fiber bundle raw material automatic settling cabin, a flocculent fiber bundle extrusion feed device, a fiber processing unit and a spinnable fiber automatic packer.

The present invention is directed to an apparatus and method for separating carpet fibers from a backing material to which said fibers are secured. The apparatus includes a belt for driving a carpet strip having one or more backings and one or more fibers secured on a face of said backing into the operative part of the device. There are a pair of rollers that are adapted to receive the carpet strip from said belt, and pass the carpet strip to a dish plate. The dish plate has an edge extending upwardly from the dish plate. The face of the carpet having the fibers contacts the edge after the carpet passes through the rollers. The edge of the blade holds the carpet presenting it to the main drum. The main drum rotates downwards and has a plurality of pins that shred the carpet backing and tear apart and free the face carpet fibers from the backing fibers. The face fibers pass to a receptacle for recycling. The torn backing fibers, being usually longer and lighter than the face fibers, remain within the pins of the drum and are transported towards the back end of the machine and fall in a different receptacle for recycling.

The invention refers to a method of preparing wood fiber for road. The method is as follows: use scrap newspapers as raw materials, and after cleaning &purifying, soaking and pulping, compound it and ultra-small powder of denatured kaolin under normal temperature and pressure, the kaolin's magnitude is 11%-23% (wt%) of fiber's; then after dehydration, desiccation and scatterning, the fiber production is made into scattered-shape wood fiber; then the wood fiber is mixed with pitch solution under normal temperature and pressure and stirring condition, then control the temperature to be 70-100 degree C to make solvent oil volatilize and then cool it for circular utilization; then extrude the fiber to shape and cool it to obtain the grain-shape road wood fiber.

The invention discloses a waste clothing recycling pre-treatment technology, and belongs to the technical field of renewable resources of textile. According to the technology, recycled waste clothing is disinfected, cleaned, decolorized and modified, and then the treated waste clothing capable of be applied to production of new materials directly is obtained, and efficient recycling of plant fiber resources is achieved.

A process for producing a synthetic fiber composition with reclaimed post consumer carpet yam, wherein face yam is shaved from post consumer carpet using a shaving device to provide shaved face yam, the shaved face yam is reduced in size, contaminants are removed using mechanical screeners, the shave face yam is melt filtered, and then fiber spun.

The invention provides an environment-friendly and efficient waste clothes regeneration system. The system is characterized by comprising a color sorting system, a component recognition and sorting system, a crushing system, a sterilization and disinfection system, a melt silk drawing system and a textile machine. The system has the beneficial effects that a waste fiber product intelligent recognition and sorting system can be built by introducing waste fiber product color recognition, component and content recognition components on the basis of current industrial sorting equipment, can be used for effectively sorting different colors and contents of waste fiber products, has sorting accuracy rate of more than 98% and actual content errors of less than 2% and is beneficial to subsequent recycling.

The invention relates to a waste cotton recycling and utilizing device. The waste cotton recycling and utilizing device comprises a continuous cotton feeding device, a carding and impurity removing device, a fallen impurity collecting device and a cotton sliver processing device, wherein the continuous cotton feeding device comprises a flat curtain and an inclined spike lattice; one end of the inclined spike lattice is connected with the output end of the flat curtain, and a cotton homogenizing roller and a first cotton stripping roller are respectively arranged on the two sides of the other end of the inclined spike lattice; a vibration cotton box is arranged below the first cotton stripping roller and a conveying flat curtain is arranged below the vibration cotton box; the carding and impurity removing device comprises a cotton feeding roller, a licker-in, a dust-removing cutter and a cylinder and doffer mechanism; the feeding roller corresponds to the output end of the conveying flat curtain and the dust-removing cutter is located below the licker-in; the cotton sliver processing device comprises a first fan, a first air pipe, a dust cage and a second cotton stripping roller; the input end of the first air pipe corresponds to the output end of the cylinder and doffer mechanism; the output end of the first air pipe is connected with the dust cage; and the dust cage is connected with the first fan and the second cotton stripping roller is located below the dust cage.

The present invention discloses a method and corresponding system of processing waste fabrics to rejuvenated fibrous materials that will maintain their original quality in downstream production without a loss of downstream manufacturing efficiencies. The method comprises the steps of (a) obtaining fabric data for each bale of incoming waste fabrics and storing the fabric data in a database; (b) obtaining target data relating to target product requirements; (c) processing the fabric data stored in the database and the target data according to predetermined algorithms to generate a rejuvenation processing recipe which specifies bales information relating to bales of incoming waste fabrics selected for further rejuvenation processing, and rejuvenation processes information relating to a series of processes and corresponding process parameters for each of the series of processes for processing the selected bales of incoming waste fabrics to obtain rejuvenated fibrous materials specific to the target product requirements; (d) selecting, according to the bales information of the rejuvenation processing recipe, corresponding bales of incoming waste fabrics for further rejuvenation processing; and (e) subjecting the selected bales of incoming waste fabrics to processes specified by the rejuvenation processes information of the rejuvenation processing recipe to obtain rejuvenated fibrous materials specific to the target product requirements.

The invention discloses a technology for recovery, regeneration and reuse of soluble textiles. The technology comprises the steps of: the dissolution-controlled soluble polyester fibres are processed into soluble apparel accessories through conventional weaving, dyeing, finishing and tailoring or injection molding; the apparels or the soluble apparel accessories are dissolved under a certain condition, on one hand, the dissolving solution is filtered and solutes are recovered to obtain a high purity of terephthalic acid and ethylene glycol, which are reused to the polymerization of the soluble polyester, and the slices of the soluble polyester are obtained to be re-spun into the soluble fibres for reuse; on the other hand, the incompact and undissolved textiles are treated into an incompact fibre aggregation with good qualities by processes including disinfection, decolourization or redyeing, which are processed into high-quality textile fibres for reuse after drying or softly carding.

The invention relates to a waste fiber leftover pre-opener, belonging to the field of non-woven fabric machines. The waste fiber leftover pre-opener comprises a pre-opening roller rack, a waste fiber leftover conveying mechanism, a pre-opening roller, a pressing mechanism, a feeding mechanism, a pre-opening roller driving mechanism, a power transmission mechanism and a fiber leading-out mechanism, wherein a first wallboard is fixedly arranged above one side of the pre-opening roller rack and a second wallboard is fixedly arranged above the other side of the pre-opening roller rack; the waste fiber leftover conveying mechanism is connected with one end of the pre-opening roller rack; the pre-opening roller is supported between the first wallboard and the second wallboard; the pressing mechanism is arranged on the waste fiber leftover conveying mechanism; the feeding mechanism is arranged on the pre-opening roller rack and is arranged between the pre-opening roller and the pressing mechanism; the pre-opening roller driving mechanism is arranged on the pre-opening roller rack and is connected with the pre-opening roller; the power transmission mechanism is arranged on the pre-opening roller rack and is connected with the waste fiber leftover conveying mechanism, the pressing mechanism and the feeding mechanism; and the fiber leading-out mechanism is fixedly arranged on the pre-opening roller rack. The waste fiber leftover pre-opener has the advantages that the opening effect is good, the opening efficiency is ideal, the requirement on reuse of waste fibers can be satisfied, the resources are saved, the environment is protected, the circular economy is reflected and the manufacturing cost of automobile interior ornaments is reduced.

Processes for producing regenerated fibers from post-consumer and post-industrial waste are disclosed. The process generally involves obtaining a source of post-industrial and/or post-consumer scrap material comprising fibers, cutting the material into a desirable size in the range of from one square inch to thirty square inches, detangling the fibers, removing any finish from the fibers, if present, combing and/or picking the fibers to convert any threads into fibers, humidifying the fibers, and intimately blending the fibers. These regenerated fibers can be blended with other fibers, and intimately blended to provide a uniform blend of fibers. The fibers can then be subjected to a carding process to orient the fibers. The regenerated fibers can be used in any application that would otherwise use virgin fibers, including their use to form woven or non-woven materials.

The invention discloses a collagen fiber capable of being directly used for spinning and dermal fiber leather prepared by the same. The collagen fiber is obtained by utilizing the strong effect of a polar solvent rich in hydroxyl groups and the combination of an ultrasonic treatment mode to achieve dissociation of intermolecular high-crystallized hydrogen bonds on the conditions of great mildness, obtaining raw material loosed in structure, performing drum treatment softening, liquid fiber separation and fiber drying, and then performing treatment on the dried collagen fiber in a single fiber state in combination with electrical impulse of an appropriate strength on the conditions of nitrogen protection. The preparation process is clean and free of pollution, and the manufactured collagen fiber can be directly spun through an existing spinning process without needing graft modification or compounding.

The invention discloses a method for manufacturing textile waste recycled cotton and relates to the technical field of waste treatment. The method for manufacturing the textile waste recycled cotton comprises the following steps: A. removing particles and sundries in textile wastes and putting the textile wastes in a cleaning pool for soaking for 20 to 30 minutes; B. cleaning the textile wastes obtained in step A by using clean water, then putting the textile wastes in a rinsing pool for soaking for 40 to 50 minutes; C. cleaning the textile wastes obtained in step B by using clean water and performing dewatering and drying; D. shredding the dried textile wastes by using a fabric shredding machine, then performing debonding by using a dual-roll opening machine to obtain fluffy flocculent cotton; E. carding the fluffy flocculent cotton by using a scutching machine to obtain recycled cotton. Compared with the prior art, by performing recycling treatment on the textile wastes and processing the textile wastes to obtain the recycled cotton, the resources can be saved and the environmental pollution is avoided.

The invention discloses a leftovers cleaning and recovering process in a cottonseed velvet peeling line, which is used for cleaning and recovering leftovers of a cyclone dust collector in the cottonseed velvet peeling line. The leftovers cleaning and recovering process includes the following steps of A) primarily separating the leftovers of short velvets carrying dust and with length smaller than 3mm, and separating partial dust and loose short-velvet dust mixture with first characteristics; B) gathering the short-velvet dust mixture with the first characteristics; C) feeding the short-velvet dust mixture with the first characteristics to a short-velvet cleaner, and separating short velvets and dust by a licker-in with linear speed ranging from 38m/s to 42m/s; and D) discharging the dust generated in the step C) and conveying separated short velvets to a packing machine by wind force to be packed. By the leftovers cleaning and recovering process, resource utilization rate is increased and environment pollution is reduced.

The invention discloses a method for separating blend fibers from worn out clothes and belongs to the technical field of blend fiber separating methods. The method includes that recycled worn out clothes are cleaned up, solids and inorganic impurities are removed, the clothes are dried by airing and fully separated through an opener to obtain flocculence fibers, the flocculence fibers are carded through a carding machine, separated fibers are in a single fiber state and spread to form a thin net shape, a separating agent with density which is gradually changed in a gradient mode is prepared, the fibers in the thin net shape are placed in the separating agent, the still standing is performed for a spell to obtain separated fibers which are in different heights, fibers with different densities are correspondingly located at positions of different heights, and the separated fibers can be taken out from the top to the bottom so as to achieve separating effects. By means of the technical scheme, the method for separating the blend fibers from the worn out clothes has the advantages that the operation steps are simple, the separation degree of different fibers is high, the classification recycle of fibers of discarded clothes is guaranteed, and the separated fibers can be reused for processing of fabrics of clothes and the like.

The invention discloses a non-woven leftover material opening and recovery system and a recovery method. The non-woven leftover material opening and recovery system comprises a non-woven leftover material guiding device, a spray humidifier of an opener, the opener and a pneumatic opened-fiber packing device. The non-woven leftover material guiding device is connected with a non-woven leftover material winding reel. The spray humidifier of the opener is arranged between the non-woven leftover material guiding device and the opener. The discharge end of the opener is connected with a feed port of a cyclone collector through a gas fiber separator. A discharge port of the cyclone collector is connected with the pneumatic opened-fiber packing device. The non-woven leftover material opening and recovery system is capable of achieving functions of quickly opening and collecting non-woven leftover material strips. Therefore, waste materials are fully utilized, labor intensity of operators is lowered, a product field keeps no pollution, production efficiency and economic benefits are improved, and the non-woven leftover material opening and recovery system is particularly applicable to large-scale workshop production.

The invention discloses an underwater leather material disintegrator. The disintegrator comprises a water storage tank and a cylinder clothing roller, wherein fragmentary leather materials are suspended in water in the water storage tank; the cylinder clothing roller is horizontally arranged on the water storage tank; three horizontal working rollers wrap one upper side of the outer surface of the cylinder clothing roller; the outer surfaces of the three working rollers are close to one another and are provided with warped pieces or hook knives; a first hairbrush roller is arranged on the other side of the upper outer surface of the cylinder clothing roller; a water filtering curtain is arranged at the lower part of the first hairbrush roller; a water pressing felt is arranged at one end of the water filtering curtain; a squeeze roller is arranged at the end part of the water pressing felt; and a second hairbrush roller is arranged between the water filtering curtain and the water pressing felt. The underwater leather material disintegrator has the beneficial effects of being simple in structure and high in efficiency, having a good leather material disintegrating effect, and being capable of utilizing the waste fragmentary corner leather materials to support luxury leather products, thus recycling the waste materials and alleviating environment pollution.