A SYSTEM IN WHICH PHASE CHANGE MATERIAL IS APPLIED ONTO FIBER WADDING.

TR202608838A2Pending Publication Date: 2026-06-22DOQU EV TEKSTİLİ SANAYİ & TİCARET ANONİM ŞİRKETİ
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Patent Information

Authority / Receiving Office
TR · TR
Patent Type
Applications
Current Assignee / Owner
DOQU EV TEKSTİLİ SANAYİ & TİCARET ANONİM ŞİRKETİ
Filing Date
2026-06-04
Publication Date
2026-06-22
Patent Text Reader

Abstract

The invention relates to a system in which phase change materials (8) (PCM - Phase Change Materials) are applied at the time of production onto the fiber wadding (7) used to provide thermal comfort and temperature regulation in textile products containing filling material such as beds, sleeping bags, quilts, mattress protectors, technical textiles and similar products.
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Description

1 TARIFF A PROJECT WHERE PHASE CHANGE MATERIAL IS APPLIED ONTO FIBER WADDING. SYSTEM Technical Area The invention relates to filling materials for beds, sleeping bags, quilts, mattress protectors, technical textiles, and similar items. to provide thermal comfort and temperature regulation in textile products containing Phase change material (PCM) is applied to the fiber wadding used. Materials) relates to a system applied during production. State of the Art Today, various technologies are used in the textile industry to increase thermal comfort. It is used. One of these technologies is phase change materials (PCM – Phase Change Materials), which have the ability to store heat at specific temperatures and release it when needed. Temperature regulation in textile products thanks to their release properties It is used for this purpose. In current applications, PCM technology is mostly used in t-shirts, etc. 15 for fabrics used in sportswear, underwear, home textiles and similar textile products. These applications are generally carried out using the microencapsulation method on fabrics. coating the surface or integrating PCM into the fiber in specific proportions. This is done in this way. In the current state of the art, fillers are also commonly used in textiles. Fiber wadding, which is a material, is especially used in jackets, quilts, sleeping bags and similar items. It is used to provide thermal insulation in products. However, existing The use of PCM technology in fiber wadding structures is quite common in applications. It is limited. The main reasons for this include the bulky and irregular fiber structure of the wadding. Its structure allows the PCM material to be homogeneously distributed within the fibers. the difficulty of distribution and the fact that existing application methods increase production costs 25 It is located there. Therefore, PCM technology is effective within fiber wadding structures. Solutions for making it economical and viable to use are limited. It remains. The disadvantages of the current technique are that it provides temperature regulation properties in wadding structures. and the need to develop a feasible system in terms of production processes 30 2 This creates a significant technical problem that needs to be solved in current applications. It is considered as such. As a result of the research conducted on this subject, the code DE102008031163A1 was encountered. The relevant code... a fabric, felt or nonwoven filled with phase change material It relates to the fiber used and its production. However, specifically, it concerns the location where the fiber wadding is laid, 5 a system onto which phase change material (PCM) is sprayed and baked Information is not available. In conclusion, due to the negative aspects described above and the current solutions being the subject of discussion... Due to its shortcomings, an improvement is needed in the relevant technical field. It has been made. 10 Purpose of the Invention 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 create bulky fillers such as fiber wadding using phase change materials (PCMs). A system was developed that enabled its homogeneous application within the structures. to place. The other purpose of the invention is to apply PCM material to the wadding surface or within the wadding structure. PCM with a spray application system that allows for controlled application. application of the material onto the wadding structure during the fiber wadding production process The aim is to ensure that the PCM material adheres more homogeneously to the wadding structure. It can be distributed and also has temperature regulation properties within the padding. It is being acquired. In addition, the invention has similar applications in the existing art and It has a lower cost structure compared to other systems and easily integrates into the production process. Its ability to be integrated provides ease of use and economic advantages. With the developed system, all nonwoven fabrics in the form of fiber wadding, regardless of the raw material, 25 It is possible to impart functional properties to nonwoven surface products. To achieve the purposes described above, the invention provides comfort and... in textile products. Phase change materials on fiber wadding used as temperature regulators ensuring homogeneous application  The fiber wadding must be homogeneous and its weight and width must be 30 a spreader that allows adjustment, 3  Conveyor that enables the transport of fiber wadding to the system components. It is a system that includes, and its characteristic is;  A liquid tank that stores the phase change material,  Phase change material applied directly onto the fiber wadding and 5 steps that must be taken to ensure homogeneous distribution adjusting the amount of phase change material and phase change material spraying the capsules onto the fiber wadding without breaking them at least one nozzle that provides,  A pump that conveys the phase change material to the nozzle, and  10 of the fiber wadding to which phase change material has been applied drying and phase change material onto fiber wadding an oven that keeps it from burning It includes. The structural and characteristic features and all the advantages of the invention are given in the figures below. Thanks to the detailed explanation written with references to these figures, it becomes clearer. 15 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. Figures that will help understand the invention. Figure 1 shows a general view of the system that is the subject of the invention. Figure 2 shows a view of the vertical cladding configuration. 20 Figure 3 shows a view of the horizontal pavement configuration. Figure 4 shows a view of the fiber under a multi-nozzle manifold. Explanation of Part References 1. Series 2. Conveyor 25 3. Oven 4. Pump 4 5. Liquid tank 6. Nozzle 7. Fiber wadding 8. Phase change material H: Spray distance 5 X: Fiber progression direction Detailed Description of the Invention In this detailed description, the preferred configurations of the system that is the subject of the invention are listed only. This is explained to help better understand the subject. 10 The invention is a phase change material (PCM) system whose appearance is given in Figure 1 (8) It is an application developed for the application to the fiber wadding (7) structure, the most basic During the production process of fiber wadding (7), the wadding structure is sprayed onto the wadding structure. PCM is applied, thus providing temperature regulation properties within the padding. is being provided. 15 The invention describes a system for producing fiber wadding with the desired homogeneity and weight. It includes a spreader (1) that provides the desired grammage and width. With the spreader (1) The fiber is spread out. This ensures a homogeneous distribution of weight per square meter. This allows for the PCM to be homogeneous and to the desired consistency. A conveyor that moves at a specified speed to distribute the fibers onto the wadding in grams. 20 (2) contains. Transfer of the fiber from the spreader to the spraying unit via conveyor (2). By ensuring the advancement of the fiber while applying PCM onto the fiber, the PCM's movement is facilitated. It ensures homogeneous distribution on the fiber. Also, PCM has been applied. It also ensures the transfer of the fiber to the oven (3) for the drying process. The mentioned oven (3) Drying of the fiber wadding (7) on which the chemical was applied and the chemical on the wadding 25 It allows it to hold on to something. In the system that is the subject of the invention, PCM is stored in a liquid tank (5). Here, the liquid tank (5) PCM helps to achieve homogeneous distribution of the mixture and uninterrupted production. It acts as a reservoir for supplying. The system also has a pump (4) It is located. The mentioned pump (4) pumps the chemical from the liquid tank (5) in the desired grammage and conveying to the nozzle (6) according to the recipe and the mixture is taken from the liquid tank (5) and to the nozzle (6) It ensures uninterrupted and accurate delivery of the correct dose. Nozzle (6), pump (4) 5, which is one of the most important features of the system in question. and works in coordination with the liquid tank, both the PCM that needs to be applied per m2. It also regulates the amount and the PCM capsules adhere to the fiber without breaking apart. This allows for spraying onto the wadding, regardless of the fiber properties. Direct PCM application is performed (Figures 2, 3 and 4). The application of PCM in the system described in the invention is as follows: 10 The appropriate amount of PCM solution is prepared (according to the gr / m2 ratio) and the prepared solution It is filled into the liquid tank (5). After the manufactured fiber wadding (7) comes out of the spreader (1) The solution is sprayed onto the fiber wadding (7) through nozzles (6) between the spreader (1) and the oven (3). Then the PCM treated fiber wadding (7) is conveyed to the oven (3) by conveyor. Finally By performing a baking operation on the PCM-treated fiber wadding (7), the PCM-treated fiber was both 15 This ensures both drying and the adhesion of PCM to the fibers.

Claims

6 REQUESTS 1. Wadding fiber used as a comfort and temperature regulator in textile products. (7) homogeneous application of phase change materials (8) onto it. providing,  The fiber wadding (7) must be homogeneous and its grammage and width must be 5 a series that enables adjustment (1),  Enabling the transfer of the fiber wadding (7) to the system elements conveyor (2) It is a system that includes;  A liquid tank (5) storing the phase change material (8), 10  The phase change material (8) is applied directly onto the fiber wadding (7) and the application that ensures homogeneous distribution adjusting the amount of phase change material (8) and phase change material (8) capsules without breaking onto fiber wadding (7) at least one nozzle (6) that enables spraying, 15  A nozzle that enables the phase change material (8) to be conveyed to the nozzle (6) pump (4) and  Fiber wadding (7) on which phase change material (8) is applied drying and phase change material onto fiber wadding an oven that keeps it in place (3) 20 It includes.