TEXTILE PRODUCT FOR CURTAINING APPLICATIONS

Abstract

The present invention relates to a polyvinyl chloride (PVC)-free composite yarn (10) which transmits solar light while blocking solar heat, a fabric (20) obtained from this yarn (10) and their production methods, for shielding applications.

Description

1 TARIFF TEXTILE PRODUCT FOR CURTAINING APPLICATIONS Technical Area The present invention is a polyvinyl chloride (PVC-free 5-piece shielding system for screening applications. It relates to a composite yarn, the fabric made from this yarn, and the production methods of this yarn and fabric. The invention specifically enables the transmission of solar light while preventing solar heat from passing through. Polyvinyl chloride (PVC)-free composite yarn for shielding applications, made from this yarn It reveals the fabric obtained and its production method. State of the Art 10 The heat and light transmittance of products used in modern screening applications is important. Regulation is of great importance. Fabrics intended for this use are generally made of fiberglass and... It is produced from PVC blended yarns. With the current technology, this product has been made to date. The yarns used in their production are made of PVC material, which is known to be harmful to human health. It is coated with PVC. Besides the possibility of the PVC material crumbling over time, 15 The fact that the product is not suitable for recycling also creates disadvantages. Furthermore... the fabric obtained from yarn containing glass fiber is cut during the curtain making process Dust also poses a risk to human health and creates difficulties in operational processes. In the production method of PVC-coated yarns, a carrier (core) yarn is extracted from the melt. The yarn is coated by passing it through. The inner yarn consists of glass fiber (GF), polyester, nylon, and other 20 materials. synthetic yarns and all kinds of natural, synthetic fibers or blends are used for the outer coating. The solution is polyvinyl chloride (PVC). In this yarn production method, PVC-coated yarns are produced. Specialized machines suitable for the system are required for processing and turning into a finished product. Final Since the process of coating yarn is a chemical process, chemical waste is generated. This In this context, the integration of the facility in yarn production is also of particular importance. 25 Recently, the yarn used in the textile industry and the fabric obtained from this yarn... Furthermore, its sustainability and ecological approach stands out. As a result... There is a growing demand for recycled and environmentally friendly products, which are also used in other ways. This is increasing. Therefore, the use of PVC in products used in curtaining applications is growing. Alternative solutions are being sought. 30 Especially in outdoor curtain systems, the types of yarn and fabrics mentioned above are suitable. They are used. Zip blinds can be given as an example of these outdoor screening systems. 2 The curtains are very easy to use and have a robust structure, suitable for all environmental conditions. These are durable roller blind systems. They provide protection, shading, and pre-ventilation in outdoor spaces. It is characterized as an improved product, offering an alternative to the different products currently in use. The fabric used for the product must be special and resistant to heat and UV rays. It is required. 5 The technology aims to allow solar light to pass through while blocking solar heat. The fabrics used are produced from a blend of glass fiber and PVC yarn. PVC coated yarn and this The fabric, which is made of yarn, has an artificial appearance. Also, PVC-coated fabric over time Their shape and size can vary. The fabrics commonly used in curtains, especially; There are problems in terms of weight, cost, and appearance. The fabric's feel is 10. Its texture has an artificial appearance, especially because PVC is used. Furthermore, the PVC... The fabric develops a bad odor over time due to exposure to environmental conditions; this is a problem. It creates. The invention in question relates to textiles, yarn, yarn technology, woven fabrics, and weaving technologies. It includes. The invention is a textile product used in indoor and outdoor curtain systems and 15 It is related to the production of solar heat while transmitting solar light. polyvinyl chloride (PVC-free) shielding applications for preventing blockage The yarn, the fabric woven from this yarn, and their production methods are revealed. In this way, yarn with more environmentally friendly properties and that does not endanger human health, and products made from this yarn. The fabric used is suitable for indoor and outdoor protection, shading, and previously used in 20 different applications. It is produced as an improved product, as an alternative to existing products. As a result of this situation, some of the techniques developed are given below. Patent document number TR 2015 / 07441 is the applicant's previously registered patent. This The invention, as in the technical sense, uses a polyester inner yarn wrapped around a polyester outer yarn instead of PVC. It relates to a yarn consisting of a small outer thread and the production management of this yarn using a special technique. This patent is 25 Composite yarn formed from; textured PET yarn as the inner yarn and bicomponent PET biodegradable yarn as the outer yarn. It is yarn. The textured yarns used in the fabric created with the yarn provided by the invention are the final product. This creates a mottled appearance in curtain fabrics. This also makes the fabric aesthetically unappealing. This restricts its use. In our invention, however, acrylic fibers are used instead of this textured PET inner yarn. The use of acrylic fiber as the inner yarn is involved. In our invention, we used acrylic fiber, which was previously used in 30 applications. Instead of the mottled appearance of the yarn created and the fabric obtained from this yarn, more natural fibers are used. A similar look and feel can be achieved. Furthermore, textured PET yarns can be used with acrylics. Compared to other fibers, it has low UV resistance. This is why the yarn created in our invention and 3 The fabric's durability in indoor and outdoor draping is better than that of this invention, and this This shows that the feature has been improved. Patent document number WO2007011961A2 describes a continuous filament consisting of a multifilament core. It involves a coating containing a monofilament polymeric yarn and a thermoplastic olefin. High high strength, polypropylene, polyethylene, propylene-based copolymer, ethylene-based copolymer, olefin 5 or polypropylene, ethylene to form a fiberglass core yarn and a monofilament yarn. It reveals that it is extruded with a coating consisting of an octane copolymer mixture. The coating may also contain a flame retardant, an ultraviolet inhibitor, or a lubricant. This yarn is inherently recyclable and made from commonly used polyvinyl chloride (PVC). This could be a solution to the ecological and health concerns related to coated yarns. In our invention, 10 However, using acrylic as the inner yarn provides better UV resistance according to this invention. This also The yarn in our invention and the fabric created from this yarn can be used comfortably and for a long time indoors and outdoors. This leads to its continuous use. In addition, the fabric appearance created is according to this invention. It is more natural and radiant. Furthermore, our invention does not use any coating. This provides an added benefit. This ensures that the properties are more permanent and longer lasting. 15 In summary, the yarns used in current technology are generally PVC to meet the expected properties. It is produced in the form of a coating. This primarily involves the use of substances harmful to human health, and This results in the creation of non-recyclable products. Furthermore, the PVC used creates an artificial environment. appearance changes, PVC changes shape and size over time, and bad odor. These are known technical problems that it creates. 20 In conclusion, the current technology does not contain PVC in interior and exterior curtain systems. It can be used to block solar heat while providing ambient lighting with light. There has been a need for the production of environmentally friendly yarn and fabric made from this yarn, which allows for a high level of environmental impact. Purpose and Brief Description of the Invention The main purpose of the present invention is to produce a PVC-free, long-lasting, environmentally friendly and recyclable product. The goal is to obtain a recyclable product. Another aim of the invention is to create indoor and outdoor textiles that can adapt to harsh weather conditions. a high-performance composite yarn with the desired UV resistance, and this The goal is to provide fabric obtained from yarn. Another aim of the invention is to create a composite yarn with a natural appearance and 30 derived from this yarn. fabric, that is, a material that does not change shape or size over time, does not produce bad odors, and has a pleasant appearance. A non-mottled product is obtained. 4 To achieve the aforementioned objectives, the invention relates to shielding applications. It is a composite yarn consisting of an inner yarn and an outer yarn wrapped around this inner yarn. The inner yarn in the composite yarn contains acrylic and / or staple fibers and / or filaments. This inner yarn... When acrylic yarn is preferably chosen, it is a polymer consisting of acrylonitrile and a comonomer of it. It includes. In the invention, the outer yarn in the composite yarn is a melt-in-one component fiber and consists of PTT, PET, 5 It contains at least two or more polymer components such as PP, PA, and PE. The aforementioned external materials... The yarn is a melt-melting bicomponent fiber; the core is conventional PET and the outer surface is low melt-melting fiber. It is a co-PET with a certain temperature. The outer yarn's melting point is a bicomponent fiber of 50-300 denier, 24-144. It becomes a filament. Production of a composite yarn for screening applications; increasing the strength of the inner yarn 10 The inner yarn is twisted 100-500 turns in S or Z direction, and 60- The inner yarn is fixed at a temperature of 120°C for 35-120 minutes, and after the fixation process is complete, it is removed from the clinker. The blood pressure is drawn with a blood pressure monitor at a tension between 5-25 cN, and the outer thread is passed through the needle. The inner yarn is wound around the outer yarn in the S or Z direction at a turn rate of 200-800 turns, resulting in a composite yarn of 5- The yarn is wound onto a bobbin by pulling it with gr tension and then placed in a fixing machine at 60-120°C 15 It includes temperature and fixation process steps in 30-120 minutes. A curtain fabric is obtained by weaving the aforementioned composite yarn. Warp drawing, warp preparation and weft yarn production are carried out using the produced composite yarn. By throwing the fabric through the weaving machine, different constructions (plain weave, Panama weave, etc.) are produced. The fabric is produced through weaving steps. The woven fabric is then heated at 110-190°C for 5-35 minutes. Thermal textile finishing is performed in a post-processing cycle of m / min. The curtain fabric... The melting yarn in the composite yarn structure within it is heated by the heat applied during this thermal process. It melts, stiffens and stabilizes the draping fabric. This allows the fabric to retain its shape. It is gaining. In the fabric created, the density of warp and weft threads is 10-50 per centimeter. It becomes yarn. 25 Brief Description of the Figures Figure 1 shows the details of the inner and outer appearance of the yarn that is the subject of the invention. Figure 2.1 shows the plain weave structure of the fabric that is the subject of the invention. Figure 2.2 shows the Panama fabric structure of the fabric that is the subject of the invention. 5 Reference Numbers 10. Composite Yarn 11. Inner thread 12. Outer thread 20. Fabric 5 21. Weft yarn 22. Warp yarn Detailed Description of the Invention The concepts of sustainability and ecological approach are coming to the forefront in the textile industry. As a result, the demand for recycled and environmentally friendly products has rapidly increased. Especially abroad. 10 Curtains used in spaces are quite common and have a robust structure, meaning they cover all... It is required to be resistant to environmental conditions. Protection and shielding in outdoor areas. It is desirable to provide adequate lighting while also applying shade. In current technology, the yarns used in indoor and outdoor curtains are harmful to human health. It is covered with PVC material, which is non-recyclable. Additionally, it uses glass fiber 15 as its inner yarn. Its use is also common in current technology. This fabric obtained from yarn with an inner thread. The dusting of fiberglass during the cutting process of the curtain also poses a risk to human health. It carries. Consequently, due to the negative aspects described above and the existing solutions Due to the lack of knowledge on the subject, an improvement should be made in the relevant technical field. It is required. 20 The invention relates to textile surfaces used in indoor and outdoor screening systems. The invention is relevant to screening applications, particularly in transmitting solar light. A polyvinyl chloride (PVC)-free composite designed to block solar heat. yarn (10), fabric woven from this composite yarn (10) (20) and their production methods It is related. 25 The fabric in our invention (20) is a curtain made with glass fiber and PVC yarn used in the technology. Unlike other fabrics, it does not contain PVC. This means that the fabric (20) has a synthetic look. It ensures that it acquires a distant, natural appearance. In our invention, preferably as an inner thread (11) The image of the fabric woven with composite yarn (10) produced using acrylic (20) and The tactile feel is similar to natural fibers, resulting in improved touch. PVC 30 6 Fabrics containing these materials undergo deformation in shape and size over time. This situation is eliminated with the acrylic (11) composition used in our invention. In this technique, curtain fabrics woven using textured yarn have a mottled appearance on their surface. an image is formed. In our invention, this image is eliminated by using acrylic (11), Instead, a clean and crisp appearance is achieved. Acrylic fiber has the best known UV resistance 5. It is one of the yarns that have been developed. Therefore, the screen fabric (20) and the fabric (20) created from it. Curtains, high-performance indoor and outdoor textiles that can withstand harsh weather conditions. It can be used for high-performance products. Curtain fabrics are available in various types depending on their intended use, such as blackout, sheer, and roller blinds / screens with mechanisms. It can be divided into various groups. The fabric that is the subject of the invention (20) is screen fabric. 10 The invention provides PVC-free, UV-resistant curtains for indoor and outdoor screening systems. fabric (20) is produced. Thanks to the developed composite yarn (10) structure, PVC, formaldehyde, Because it does not contain harmful chemicals such as halogens, it is an odorless, user-friendly, and environmentally conscious curtain. fabric (20) is provided. Screen blinds, thanks to their special fabric structure, control the amount of daylight entering both indoor and outdoor spaces. It is quite successful in this regard. Sunlight directly affects home textiles. products fade quickly, electronic devices heat up easily, parquet and This leads to deformation of furniture and, most importantly, causes discomfort to people. Thanks to their properties, screen blinds block direct sunlight in the environments where they are used. It breaks the barrier. While providing a bright environment, it also protects the textile products in the environment. 20 It eliminates the damage that electronic devices and people suffer from UV rays. In addition to these features, screen blinds also offer aesthetic appeal by allowing for different patterns. There is a visual advantage. In addition to being modern and aesthetic, the curtain fabric (20) produced within the scope of the invention It provides micro-ventilation to users. Thanks to the special texture of the fabric (20), the air 25 circulation, light control and heat insulation; protection against UV, UVA and UVB rays, sudden These include various advantages such as protection from the scorching effects of the sun during weather changes. As can be seen in Figure 1, an acrylic inner yarn (11) is twisted and wrapped around a polyester outer yarn. A composite yarn (10) consisting of a small outer yarn (12) is formed. This composite yarn (10) After the inner (11) and outer (12) yarns are wound (twisted) for production, they are processed for a certain period of time 30 A production method is being developed that ensures the products are maintained at specific temperatures. 7 The inner yarns (11) to be used in creating the composite yarn (10) in our invention are acrylic, staple fiber. or consists of one or more filaments or a mixture of them. Preferred In the case of acrylic being the inner thread of the invention (11), acrylic; acrylonitrile and a It is obtained from the polymer formed by the comonomer. This acrylic (11) formed is artificial. It is the fiber that most closely resembles wool among the fibers. This gives the final product (20) a clean appearance. It enables the acquisition of an image and a touch. In our invention, a bicomponent fiber is wound onto the inner yarn (11) as the outer yarn (12). This bicomponent fiber (12) production from polymers that have at least two or more polymer components It is composed of the same or different polymers in each component (PTT, PET, PP, PA, PE). Synthetic fibers are produced by extruding (etc.) together through an extruder. With this method, 10 Fibers can be given very different properties. In a preferred structure, bicomponent melting yarn (12); conventional PET in the center of the fiber, low melting temperature on the outer surface Co-PET owns these yarns; 50-300 denier, 24-144 filament and bright, semi-matte, full Mat, FDY, POY, FR (flame retardant), and UV (ultraviolet) versions are available. The invention concerns the production method of composite yarn (10) for shielding applications, as follows: 15 The process includes the following steps: - strength because the inner yarn (11) is preferably acrylic, staple fiber or filament. To increase the speed, 100-500 turns, but not limited to that, in either the S or Z direction. bending in this way, - Fixation process at 60-120°C temperature for 30-120 minutes to stabilize the bend. 20 is being done, - inner yarn (11) twisted in a certain number and direction, fixed process completed from the creel The blood pressure is measured with a blood pressure monitor at a blood pressure range of 5-25 cN. - The bicomponent PET melting yarn, which is the outer yarn (12), is passed through the spindle at a rate of 200-800 turns. It is wound onto the inner thread (11) in the S or Z direction, 25 - The resulting composite yarn (10) is drawn with a tension of 5-25 gr and wound onto a bobbin, - Fixing process in a fixing machine at a temperature of 60-120°C for 30-120 minutes. It is being completed. In these production process steps, the twisting process increases the strength of the yarns (11,12) (straight). It is done for twisting) or to give it different characteristics (fancy twist). The yarns are 30 8 (11, 12) the amount of twist required to hold together; depends on the diameter, type and (10) of the yarn. It depends on their lengths. Fixing the twist in high twist, multi-ply yarns (10), to provide strength, prevent static electricity and allow the yarn (10) to work smoothly It is done in order to provide. The invention is based on the central inner yarn (11) being preferably acrylic yarn and a certain number of turns of 5 Screen fabrics produced with bicomponent PET melt yarn (12) twisted with number (20) The fabric (20) prevents heat from the sun while absorbing sunlight. It can transmit light to a level that will provide illumination to the environment. Construction of the fabric (20) and technical performance of the composite yarns used (10). These are the most important factors affecting the strength. The prepared composite yarns (10), the desired weft 10 (21) - production according to warp (22) densities, desired fabric widths and fabric construction. It is woven as raw fabric (20). The woven raw fabric (20) is finished. It is processed by finishing and made into a finished product. Fabric (20) width, grammage Parameters such as tensile strength and rigidity can be easily adjusted. The fabric subject to the invention (20); warp drawing (22) from the produced composite yarn (10), 15 of the warp (22) with different constructions on the weaving machine by threading and throwing the weft yarn (21) The weaving of (plain weave, Panama, etc.) fabric (20) is carried out by steps. Subject of the invention The fabric (20), in plain weave structure in Figure 2.1 and Panama fabric weave structure in Figure 2.2 Details are given. The fabric to be produced (20); warp (22) and weft (21) densities There should be 10-50 threads per centimeter. The prepared threads (10), desired weft (21)-warp 20 (22) frequency, production according to desired fabric (20) widths and fabric (20) construction. By making it possible to weave fabric (20). The fabric of the invention (20) is mainly plain weave and obtained in all woven fabric constructions, including Panama construction. It is possible. The woven fabric (20) is subjected to a thermal textile finishing process, which is a post-process. 25 The fabric (20) is subjected to post-processing at 110-190°C and a speed of 5-35 m / min. Weaving process The melting yarn (12) in the composite yarn (10) structure of the screen fabric (20) made is thermal It melts with the heat applied during the process, hardens and stabilizes the screen fabric (20). It shapes and molds. 2015 / 07441 “Yarns, Fabrics and Their Production Methods for Curtain Applications” 30 In our patent filing, we propose modifying the glass fiber and PVC content of existing screen fabrics. Studies are being conducted on the product and production method in order to improve its disadvantages. The invention does not contain PVC, achieves a natural appearance, and addresses existing technical problems. 9 It offers a solution. The composite yarn, which is the subject of our patent file number 2015 / 07441, is at the center. This topic discusses bicomponent PET fusible yarn wound around textured PET yarn and its production process. Textured yarn creates a mottled appearance in screen fabric, which is aesthetically pleasing. This limits its use. However, in our invention, we have addressed this appearance problem in the inner thread. (11) A solution is found by using acrylic. At the same time, polyester (PET) yarns are acrylic 5 It has a low UV resistance value compared to other fibers. This situation applies to outdoor conditions. This limits its use. Again, the use of acrylic as inner yarn (11) solves this technical problem. The solution is provided by the composite yarn (10) and fabric (20) that are the subject of the invention.

Claims

REQUESTS 1. It is a composite yarn (10) for screening applications; - an inner thread (11) and - an outer thread (12) wrapped around this inner thread (11) It contains and its feature is that the inner yarn mentioned (11) is acrylic, staple fiber, filament 5 It contains one or a mixture of one or more of its components.

2. According to claim 1, a composite yarn (10) whose characteristic is that the inner yarn (11) mentioned is acrylonitrile and It is an acrylic polymer formed from a comonomer.

3. According to claim 1, a composite yarn (10) whose characteristic is that the outer yarn (12) mentioned is meltable. It is a bicomponent fiber. 10 4. A composite yarn (10) according to claims 1 to 3, whose characteristic is that the outer yarn (12) mentioned is meltable. The bicomponent fiber must contain at least one thermoplastic polymer such as PTT, PET, PP, PA, PE or It has more polymer components.

5. A composite yarn (10) according to claims 1 to 4, whose characteristic is that the outer yarn (12) mentioned is meltable. The core of the bicomponent fiber is conventional PET, while the outer surface has a low melting temperature of 15. It has co-PET.

6. According to claim 4, a composite yarn (10) has the characteristic of being 50-300 of the aforementioned bicomponent fiber. Denier refers to the number of filaments it contains, ranging from 24 to 144.

7. An inner yarn (11) for screening applications and a wrapped around this inner yarn (11) The production method of a composite yarn (10) containing an outer yarn (12) is characterized by; 20 - 100-500 turns in S or Z direction to increase the strength of the inner thread (11). bending, - temperature of 60-120°C and 35-120 minutes for fixing the twist of the inner yarn (11). fixation, - The inner thread (11) that has been fixed is pulled from the creel with a tensioning device at 2-25 cN 25 a tension between them, 11 - The outer thread is passed through the (12) needles and the inner thread is turned in S or Z direction with 200-800 turns. (11) wrapping around it and obtaining composite yarn (10), - winding the resulting composite yarn (10) onto the bobbin by pulling it with a tension of 5-25 gr, - Placed in a fixing machine and fixed at a temperature of 60-120°C for 30-120 minutes. completion 5 It is characterized by its process steps.

8. A curtain fabric (20) whose characteristic is; composite yarn (10) mentioned in Claims 1 to 6. It is contained in the form of a woven fabric.

9. The fabric is (20) according to claim 8, and its characteristic is that the warp (22) and weft (21) yarns in the fabric (20) Their density is 10-50 threads per centimeter. 10 10. A method of producing a curtain fabric (20) and its characteristic is; - pulling the warp (22) using a yarn (10), - warping (22) - weaving by throwing the weft (21) using yarn (10), - thermal textile 15 in a post-process at 110-190°C and 5-35 m / min on the woven fabric (20). the process of taming, - the heat applied during heat treatment of the melting yarn (12) in the structure of yarn (10) melting, - hardening and stabilization of the woven fabric (20) It is characterized by its process steps. 20 11. The production method of curtain fabric (20) according to claim 10 is; the feature of the fabric (20) It refers to weaving in different constructions such as plain weave and Panama weave on a weaving machine.

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