Air-jet spun yarn containing recycled wool fiber and cotton fiber.

Abstract

The invention relates to an air-jet yarn production method and yarn containing mechanically recycled wool fiber and cotton fiber for the recycling and sustainability of waste products for use in the textile industry. The invention relates to an air-jet yarn production method using mechanically recycled wool fiber and cotton fiber from pre-consumer wool waste products, resulting in less waste, faster production, reduced intermediate processes, and lower production costs.

Description

1 TARIFF Air-jet spun yarn containing recycled wool fiber and cotton fiber. Technical Area The invention enables the recycling of waste products for use in the textile industry. To ensure sustainability, mechanically recycled wool fiber and cotton fiber 5 It involves air jet yarn production methods and relates to yarn. The invention relates to mechanically recycled wool fiber from pre-consumer wool waste products and Less waste, faster production, reduced intermediate processes, and lower quality of cotton fiber. It relates to an air jet yarn production method that provides a production cost advantage. State of the Art 10 As part of textile sustainability efforts, we aim to protect the environment. One of the fundamental activities in this regard is waste management. Today, the best waste management One of their strategies is based on the principle of maximizing the benefits of products. It is a reuse and recycling strategy. The strategy shifts from linear production to circular production. By transitioning to production, it makes it possible to reuse textile products repeatedly and globally 15 It has the potential to reduce heating. Obtained through traditional production methods. Both natural and synthetic fibers lag behind in sustainability rankings, and Fibers produced using recycled or organic methods are more environmentally friendly. They belong to the fiber class. Life cycle impact assessment results, return The environmental impact of recycled yarns compared to virgin yarns, climate change and 20 This shows that it is much less harmful in terms of water consumption. Recycling, one of the most important pillars of the circular economy, by reducing the use of chemicals, natural resources and energy, materials and products by keeping them in use for a longer period of time, to reduce the environmental impact of the textile industry It is an indispensable alternative. The production of wool fiber, widely used in the textile industry, is 25. The environmental burden resulting from the processing and washing stages is high. For wool processing... The processes involved also increase the environmental load of the fiber. The environmental load of wool... In addition, the limited production of wool fiber cannot meet market demand. Wool fiber... Recycling is important for these reasons. Wool recycling... Transforming woolen textiles can meet the demand for high-quality protein fibers. It can reduce the environmental impacts of wool production. 2 In the literature, the recycling of woolen textiles is used for fertilizer, animal feed, and biosensors. non-textile products such as fluorescence probes, conductive materials, and nanogenerators, etc. There are ongoing efforts to transform woolen waste products into fiber form. studies where the yarn and fabric are recycled and reintroduced into the production process. It is limited. In studies, yarn production from recycled fibers is commonly done using open-end and 5-end methods. It is produced using ring spinning methods. These yarn spinning methods are used in production. the density of its parameters, high energy consumption, extensive machinery park and high It has disadvantages such as cost and, consequently, the productivity of the systems. It is limited. Increased consumer interest in environmentally friendly products has boosted demand for sustainable textiles. This is increasing. Therefore, clothing companies are trying to meet customer demands. Consumers are increasingly turning towards sustainable products, according to consumer demands. Brands are creating meaningful products by incorporating recycled materials. They market themselves as such. Supplier companies, in turn, are constantly being targeted by these brands. different numbers and spinning 15 containing high percentages of recycled material They are faced with yarn demands in various types. Thus, recycled fibers are used to make yarn. and its use in fabric forms is becoming widespread. However, most studies It is based on cotton and polyester fibers. For example, application number CN118087109A. produced using a blended yarn manufacturing method with regenerated polyester and linen air jet vortex yarn. It is related. However, in the production of mechanically recycled wool fiber yarns, air 20 There is no mention of yarn production using the jet spinning method. In the literature review, an example of how to utilize waste wool fiber is given. Application number 2024 / 010295 can be cited. The document in question concerns leather production. animal amino acids obtained using wool fiber waste resulting from the process This relates to biostimulants of agricultural origin and their production method. The document in question is agriculture 25. It describes the process of obtaining the biostimulant to be used in the field. However, The document discusses the use of mechanically recycled wool fiber in yarn production. It is not mentioned. In conclusion, due to the negative aspects described above and the current solutions regarding issue 30 Due to its shortcomings, an improvement is needed in the relevant technical field. It has been made. Purpose of the Invention 3 The invention was created by drawing inspiration from existing situations and overcoming the aforementioned drawbacks. It aims to solve the problem. The main purpose of the invention is to enable the recycling and sustainability of waste products. Mechanical recycled wool fiber and cotton fibers with air jet spinning. The goal is to obtain yarn using this method. 5 One aim of the invention is to develop an environmentally friendly, sustainable yarn. Another purpose of the invention is to improve fabric quality control and to treat chemical laboratory waste, weaving, Fabric waste from dyeing and finishing departments, fabric swatch waste, and narrow The aim is to enable the reuse of fabric waste and similar waste materials in the textile industry. Another aim of the invention is to achieve a high performance of other spinning methods such as ring and open-end spinning. Despite factors such as energy consumption, high costs, and space requirements, the location and the workforce... Air jet yarn production offers advantages such as production capacity savings, faster production, and lower costs. The method is to provide air jet yarn production; compressed air using a nozzle. It is based on the principle of creating a vortex through its effect. The method involves taking the fibers in strip form, After passing through the creel system, the yarn is fed into the machine to form the yarn. 15 In air-jet spinning systems, the roving preparation step is skipped and fully automatic. Production is possible with a direct strip feeding system, and the machine maintenance is easy. This is one of the important advantages of the method. To achieve the purposes described above, the invention is derived from wool waste products. It is a production method of air-jet spinning containing mechanically recycled wool fibers, 20 It includes the following steps: i. Recycled wool fiber from wool waste products through mechanical treatment and The cotton fibers are mixed by being fed into the blending and carding unit and then into the carding machine. transfer, ii. Preparation of the carding strip on the carding machine and transfer to the drawing machine, 25 iii. Preparation of the drawing strips on the drawing machine, iv. The yarn is produced by spinning the prepared sliver strips in an air-jet spinning machine. obtaining 4 The structural and characteristic features and all the advantages of the invention are given in the figures below. This becomes clearer thanks to the detailed explanation written with references to these figures. This will be understood as such, and therefore the evaluation will also take these forms and detailed explanations into account. This should be done taking that into consideration. Figure Description 5 Figure 1 is a representative illustration of the yarn that is the subject of the invention. Explanation of References 1. Blend of recycled wool fiber and cotton fiber. M: The Center of the Thread Detailed Description of the Invention This detailed description outlines the product and preferred configurations subject to the invention, only... This is explained to facilitate a better understanding of the subject. The invention involves mechanically treating recycled wool fibers from wool waste products. It relates to the production method of air-jet spun yarns. 15 The production of air-jet spinning, which is the subject of this invention, in its most basic form, involves the following process: It includes the following steps: i. Recycled wool fiber from wool waste products through mechanical treatment and The cotton fibers are mixed by being fed into the blending and carding unit and then into the carding machine. transfer, 20 ii. Preparation of the carding strip in the carding machine and its transfer to the drawing machine, iii. Preparation of the drawing strips on the drawing machine, iv. The yarn is produced by spinning the prepared sliver strips in an air-jet spinning machine. obtaining The invention concerns the bale opener, pre-25 in the blending and carding unit, in the first processing step of the method. Cleaning, mixing and fine cleaning machines to separate the clumps of fibers, Removal of foreign substances from the fibers, homogenization of raw material masses and mixing processes are applied. In an application of the method described in the invention, recycled wool is used in the i-th process step. mixing of fiber and cotton fiber in a blending and carding unit at a ratio of 30 / 70 It includes 5. Recycled wool fiber is obtained by mechanically treating pre-consumer wool-containing waste. It is obtained by recycling it back into its fiber form. Mechanical recycling is a chemical process. It is a type of recycling that is done using physical methods without any processing. An example of the method described in the invention is obtained in the figure below; In step 1, woolen textile waste is separated into small pieces, combed, and mixed with new wool fibers. It is being transformed. By weight, 70% cotton fiber and 30% mechanically recycled waste products. The transformed wool fiber is fed into the blending and carding unit where it is prepared. In the blending and carding unit, the process involves opening up the fiber clumps and removing foreign matter from the fiber. cleaning, homogenization and mixing of raw material masses This is carried out in the blending and carding unit: bale opener, pre-cleaning, mixing 15 These processes are carried out with fine cleaning machines. (Harman or galaç - a Turkish idiom meaning "graining and carding") The fibers, partially cleaned and opened in the machines, are then sent to blending cards. is being done Step 2: In the combing machine, the variation is minimized, and foreign matter is removed as much as possible. A comb strip is obtained in which well-cleaned fibers are arranged parallel. 20 It is being processed and transferred to machines cer 1 and cer 2. In step 3, dust removal, mixing, and parallelization are performed on machines 1 and 2. Smoothing and thinning processes are applied to the comb strips crosswise. By combining them, homogeneous wire strips of the desired number are obtained. Then, the resulting... The strips produced are stacked in a helical fashion. 25 In step 4, the prepared sliver strips are processed using the selected nozzle pressure, spindle type, and production speed. production of air jet yarn by spinning in an air jet spinning machine with specific parameters is being carried out. In this invention, the quality of the comb belt greatly improves working conditions in all other stages. It significantly affects the quality of the final yarn. 30 6 This directly affects the quality, consistency, and efficiency of the sliver yarn production line. It is an important element. The invention describes a method that offers higher performance compared to other spinning methods such as ring and open-end spinning. Despite factors such as energy consumption, high costs, and space requirements, the location and the workforce... Air jet spinning offers advantages such as cost savings, faster production, and lower costs. 5 It is used. Air jet yarn production method; compressed air using a nozzle. It is based on the principle of creating a vortex through its effect. The method involves taking the fibers in strip form, After passing through the creel system, the yarn is fed into the machine to form the yarn. Air jet Skipping the roving preparation step in the yarn spinning system and fully automatic direct spinning. The ease of production and machine maintenance using a ribbon feeding system is one of the 10 important aspects of this method. It is one of the advantages. The method described in the invention was developed using an air-jet yarn production machine. In a preferred configuration of the invention, 30% recycled wool fiber and 70% Production of yarn with Ne 20 yarn count from a blend prepared with a cotton fiber ratio. It has been accomplished. 15 The invention concerns air-jet spinning of mechanically recycled wool fiber and cotton fiber. It includes a blend. Figure 1 shows a representative illustration of the yarn that is the subject of the invention. Mechanically Recycled Wool Fiber is one of the raw material components of the invention. Recycling pre-consumer wool waste back into fiber form through mechanical treatment. It is obtained by transforming it. The properties of recycled wool fiber are 20 It is effective in terms of manufacturability and the positioning of fibers within the yarn structure. It also affects the mechanical properties of the resulting product. Recycling of wool fiber... The transformation was carried out mechanically. The wool fabric waste used in the invention... The source is fabric quality control and chemical laboratory waste, weaving, dyeing and Fabric waste from finishing departments, fabric swatch waste, and narrow fabrics, etc. 25 These are waste materials. In the mechanical recycling process, the first step is to collect fabric waste, garnet, and cloth. It is opened using the opening method. The fiber fineness, fiber length, and CV of the aforementioned recycled wool fiber are as follows: The percentage of short fibers in recycled wool fiber is 15-20 microns, 1.5-8 cm, and 65.2%. Therefore, the yarn in question is produced by blending it with cotton fiber. 30 7 Cotton fiber is wool fiber that has been mechanically fatigued during the recycling process. It is a complementary component in the yarn structure. The invention involves spinning a blend of mechanically recycled wool fiber and cotton fiber. The system ensures uniform yarn production.

Claims

8 REQUESTS 1. Air jet containing mechanically recycled wool fiber from wool waste products. It is the method of producing yarns, and its characteristic is; i. Wool fiber recycled from wool waste products through mechanical treatment. and the cotton fibers are transferred to the blending and carding unit where they are mixed and passed through carding 5 transfer to the machine, ii. Preparation of the carding strip on the carding machine and transfer to the drawing machine. transfer, iii. Preparation of the drawing strips on the drawing machine, iv. By spinning the prepared sliver strips in an air jet spinning machine 10 obtaining the yarn It includes the steps of the process.

2. A method that conforms to Claim 1, characterized by: i. the blending and carding process step. The unit includes bale openers, pre-cleaning, mixing, and fine cleaning machines. and breaking up fiber clumps, removing foreign matter from the fibers, 15 homogenization and mixing processes of raw material masses It is the implementation.

3. A method that conforms to claim 1, characterized by the fact that it is recycled in step i of the process. Wool fiber and cotton fiber are blended in a 30 / 70 ratio in the carding unit. It involves mixing. 20 4. Air jet yarn produced in accordance with any of the above requirements. Its feature is a blend of mechanically recycled wool and cotton fibers. It includes.

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