TIRE PROTECTION STRUCTURE CONSISTING OF BUTYL RUBBER-BASED ULTRA-ADHESIVE SEALING LAYER AND ELASTOMERIC SPONGE LAMINATION.
Patent Information
- Authority / Receiving Office
- TR · TR
- Patent Type
- Utility models
- Current Assignee / Owner
- BILSAN KAUCUK PLASTIK SANAYI & TICARET ANONIM SIRKETI
- Filing Date
- 2026-06-09
- Publication Date
- 2026-06-22
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Abstract
Description
1 TARIFF BUTYL RUBBER-BASED ULTRA ADHESIVE SEALING LAYER AND ELASTOMERIC TIRE PROTECTION STRUCTURE CONSISTING OF SPONGE LAMINATION. Technical Area The invention is applied to the inner wall of tires for wheeled vehicles to prevent punctures, deformations, and sudden air bubbles. It relates to a tire protection system that provides protection against loss. The invention specifically involves an ultra-adhesive sealing layer based on butyl rubber and an elastomeric sponge. Made of lamination, thermoplastic-free, provides automatic filling upon puncture, and 10 with tire recycling and an innovative tire protection structure with chemical compatibility It is related. State of the Art Nowadays, "hotmelt" is widely used to provide sealing against tire punctures. Thermoplastic-based adhesives and sealants, referred to as such, are used. The products are structures that generally contain thermoplastic elastomers, synthetic resins, and plasticizers. It is melted during application and then sprayed or poured onto the inner surface of the tire. However, These thermoplastic-based materials withstand the continuous 20°C exposure the tire is subjected to during driving. viscosity under conditions of deformation, internal friction, and heating caused by high speeds. The rubber tends to flow as it experiences a fall, under the influence of gravity and centrifugal force. They shift within and lose their formal integrity in the areas where they are applied. This flow and The displacement condition ensures that the sealing layer remains of sufficient thickness at the puncture site. This prevents and eliminates the continuity of the expected instantaneous sealing function. 25 On the other hand, thermoplastic structures can be treated at low temperatures approaching their glass transition temperature. They harden by significantly losing their elasticity, and because of this hardening, a piercing object... Instead of the material flowing through and filling the void during entry and exit, it cracks, tears, or recedes. It is known to exhibit a failure to recover. This situation is particularly noticeable with seasonal temperature changes. In operating conditions where temperature differences are high or exposed to sudden temperature changes, 30 This prevents the sealing performance from being predictable and stable. Furthermore, thermoplastics... Over time, the base layers undergo fatigue during repeated heating-cooling cycles. it loses its homogeneity, creates thickness differences on the inner surface of the tire, and these differences affect driving. This can lead to imbalances, increased vibration, and reduced driving comfort. 2 It has been observed that this is possible. For these reasons, hotmelt-based solutions have long-term viability in real driving conditions. It is unable to provide long-term, stable, and reliable tire protection. Another significant disadvantage of current hotmelt-based applications is the feasibility of implementing these products. melting tanks, heated pumps, spray nozzles, and most 5 operating at high temperatures for this purpose. time automation infrastructure requires complex and high-cost machine parks It is noticeable. Such equipment is advantageous not only in terms of initial investment cost but also in terms of energy. Additional costs for the user in terms of consumption, maintenance requirements and operational downtime. It loads. Especially in large volume truck, tractor and construction equipment tires or in the field, In situations where the application needs to be performed at the service point or in mobile conditions, the aforementioned 10 Machine dependency creates significant operational limitations and significantly impacts the practicality of the application. This significantly reduces the risk of puncture repair with thermoplastic-based hotmelt products. In order for the tire to perform its function, a generally homogeneous and high-thickness layer is required on the inner surface of the tire. A layer needs to be created. These applied thick layers provide additional support within the tire. By creating an unbalanced mass, the mass distribution changes under centrifugal forces. 15 and leads to an imbalance. The resulting balance problems affect driving. Increased vibration, decreased steering sensitivity, and especially when driving at high speeds. This can lead to safety risks such as negatively affecting the stability of the tire. Furthermore, the tire... The increase in rotating mass causes higher inertia during braking, resulting in a longer braking distance. elongation and deviations of the suspension and shock absorber systems from their designed operating characteristics 20 This can lead to malfunctions. This situation reduces driving comfort and causes mechanical components to malfunction more. This causes the vehicle to tire quickly and negatively affects its dynamics in the long run. Nowadays, water-based or latex-based sealants are also available. These types of sealants... Solutions are generally added to the tire in liquid form or as low-viscosity inner tubes. 25 They are applied to the surface. Although they can provide a short-term seal in the event of a puncture, centrifugal forces, continuous mechanical deformation, and They lose their homogeneous structure over time due to environmental temperature changes. Especially water. In base-based solutions, the water they contain evaporates and volatile components leave the environment over time. As a result of the separation, the material dries, its viscosity increases, and its elasticity decreases significantly. It is observed that the solution has decreased. This drying and change in rheological properties is due to the solution being in the rubber. This leads to accumulation, clumping, or irregular soft-solid phase formations in certain areas. This situation creates uneven mass distributions within the tire, leading to noticeable imbalances. This increases the problem. Increased balance problems lead to increased vibrations during driving, reduced steering control and negatively impacts driving safety, especially at high speeds. 35 This can lead to the solutions being affected. Furthermore, these solutions lose their elasticity as a result of drying. its loss, filling the deformation area created after the exit of a penetrating object, and leaving a permanent mark. 3 This prevents them from providing a watertight seal; therefore, tears, large-diameter holes, or irregularities occur. In cases of damage involving deformation, an effective repair function cannot be performed. For these reasons, water or latex-based solutions provide a long-lasting, stable and reliable solution under real-world usage conditions. It fails to provide adequate tire protection and sealing solutions. Examples of existing technologies include CN103820062A "Self-sealing polymer hot melt". The patent titled "adhesive capable of enabling automobile tire to have anti-explosive performance" Upon reviewing the application, it was determined that a thermoplastic elastomer-based hotmelt adhesive was to be applied to the inner surface of the tire. It appears to be based on the principle of melting and spraying. This solution involves a thermoplastic structure. Therefore, it cannot eliminate the problem of flow and displacement during temperature increases, and also 10 It cannot solve weight and balance problems due to the need for a thick layer. In addition The need for machine-dependent implementations continues. Another example is document number EP3798262B1 titled “Hot-melt composition and sealing material”. The patent application describes 15 different hotmelt resin compositions developed for sealing purposes. It is defined as follows: The invention in question focuses on improving adhesive properties and... It is based on thermoplastic materials. This approach utilizes the temperature inside the rubber. It is unable to provide long-term form stability in its cycles and lacks elasticity and permanent sealing. It fails to offer a balanced structure between them. Furthermore, thermoplastics are used in tire recycling processes. Due to its content, it creates chemical incompatibility problems. 20 Another example of the state of the art is “Polymer self-sealing” with reference number CN103805019A. An example is the patent application titled "Hot-melt rubber powder for safely upgrading vehicle tires". This application describes the application of thermoplastic elastomer-based hotmelt rubber powders to the inner surface of tires by melting them. It is planned to be applied in a thick layer. However, this solution also requires a high temperature of 25. The application addresses the need for thick layers and flow and hardening problems in hot-cold cycles. It cannot eliminate the problem. Furthermore, the thick coating structure affects driving safety and comfort. The negative effects continue. As a result, the existing technology predominantly uses thermoplastic or water-based structures. Due to their durability, they offer temperature stability, elasticity continuity, ease of application, and driving safety. Tire protection that eliminates the disadvantages of balance and recycling compatibility. The need for restructuring and the inadequacy of existing solutions in the relevant technical field This has made improvement necessary. 35 4 Brief Description of the Invention The present invention meets the aforementioned requirements while eliminating all disadvantages. and offers some additional advantages when applied to the inner wall of tires of wheeled vehicles to prevent punctures, It relates to a tire protection structure that provides protection against deformation and sudden air loss. 5 Based on the current state of the art, the aim of the invention is to produce a rubber-based product that does not contain thermoplastics. Thanks to its tire protection structure composed of elastomeric components, it is suitable for all types of wheeled vehicles. In case of tire punctures and deformations, temperature, speed and usage conditions are independent of each other. A reliable 10 that provides an instant, permanent seal without compromising driving safety. The goal is to obtain a solution. The aim of the invention is to create an elastomeric protective structure applied by lamination to the inner wall of the tire. Thanks to this, it protects all types of wheeled vehicle tires against punctures, deformations, and sudden pressure loss. It ensures an immediate leak-proof seal. 15 Another purpose of the invention is to create a material that does not contain thermoplastic structure and is used only in tire production. Thanks to its protective structure made of various types of rubber, the high level of vibrations that occur during driving... The goal is to prevent deformation during low temperature changes. Another purpose of the invention is to create an ultra-adhesive sealing layer based on butyl rubber for tires. The goal is to achieve maximum airtightness performance inside. Another objective of the invention is to create a sealing layer with high elasticity and ultra-adhesive properties. Thanks to this, the 25 that does not displace anything inside the tire during sudden braking, sharp maneuvers and high speed conditions. The goal is to establish a stable structure. Another purpose of the invention is to create a material that is not water-based or in liquid form, and whose viscoelastic structure can be preserved for many years. Thanks to the butyl rubber-based sealing layer that protects throughout, the tire's shelf and service life is extended. The goal is to ensure it can continue to function without drying out throughout. 30 Another objective of the invention is to maintain its characteristic properties under varying temperatures and operating conditions. Thanks to its non-deteriorating elastomeric sealing layer, it can consistently withstand different climates and driving conditions. and ensuring a reliable seal. 35 Another aim of the invention is to create a high-performance device that can instantly fill the deformation caused by a penetrating object. Thanks to its elastic and adhesive structure, it prevents a sudden drop in air pressure inside the tire. prevention. Another aim of the invention is to create an ultra-adhesive structure that remains stable under varying speeds and driving dynamics. thanks to this, driving safety is maintained without creating imbalance in the tire. is to ensure. Another objective of the invention is to laminate a low-hysteresis sealant onto a sealing layer. Thanks to the elastomeric sponge, the heat and G forces generated inside the tire are distributed evenly. The goal is to ensure that it is transmitted to the sealing layer. Another purpose of the invention is to provide a seal thanks to its elastomeric sponge structure with low hysteresis properties. The goal is to ensure that its performance is consistently supported throughout the driving process. Another aim of the invention is to improve driving performance thanks to the elastomeric sponge with a semi-open cell structure. By absorbing the tire noise that occurs during the ride, it provides a quieter and more comfortable driving experience. is to ensure. Another aim of the invention is to create an ultra-adhesive 20 thanks to the structural support of the elastomeric sponge. the sealing layer can be applied manually easily and smoothly is to ensure. Another objective of the invention is to create a seal consisting of an ultra-adhesive sealing layer and an elastomeric sponge. Thanks to the hybrid structure, the homogeneity of the structure is maintained under the G forces generated while the tire rotates. is to ensure. Another aim of the invention is to reduce road-induced vibrations thanks to the hysteresis properties of the hybrid structure. The aim is to improve driving stability by damping the water. Another aim of the invention is to create an ultra-adhesive viscoelastic structure at the entry point of a penetrating object. The goal is to ensure the object is securely wrapped. Another purpose of the invention is to fill the hole from the inside with viscoelastic paste after the penetrating object exits. It prevents sudden pressure loss by permanently sealing the outside. 35 6 Another purpose of the invention is to address situations where there is a sudden loss of air in the tire, known as a burst. By preventing these risks, safety and operational risks such as breakdowns, accidents and business disruptions are reduced. It is the elimination of. Another aim of the invention is to provide protection that does not require machine investment and can be applied manually. 5 Thanks to its structure, it offers practical application possibilities in all tire types, both small and large scale. is to ensure. Another purpose of the invention is to prevent tearing in the event of penetrating object penetration thanks to its ultra-adhesive and elastic structure. The goal is to prevent it from happening. 10 Another purpose of the invention is to create a wick-like structure in the deformed area formed by the exit of the piercing object. The automatic filling process allows for the immediate repair of the tire. Another aim of the invention is to create rubber that is chemically compatible with the types of rubber used in tire production. Thanks to the use of putty and elastomeric sponge, tires that have reached the end of their service life can be recycled. The goal is to ensure that transformation processes can be carried out without interruption. Another objective of the invention is to create a rubber-based structure that does not contain thermoplastics or synthetic resins. Thanks to this, tires can be recycled at facilities without the need to dispose of them by burning. The goal is to ensure a reassessment. The structural and characteristic features and all the advantages of the invention are given in the figures below and in relation to these figures. This will be understood more clearly thanks to the detailed explanation written with references. Therefore, the evaluation should also be made taking these figures and detailed explanations into consideration. 25 is required. Brief Description of the Figures The structure of the current invention and the best understanding of its advantages, including additional elements, are 30. This should be evaluated together with the figures explained below. Figure 1 shows a schematic overview of the tire protection system. Figure 2 shows a schematic overview of the cross-section of the tire protection system. 35 7 Reference Numbers 10. Tire protection structure 11. Tire 12. Sealing layer 5 13. Sponge Detailed Description of the Invention In this detailed description, the subject of the invention is applied to the inner wall of tires (11) of wheeled vehicles. A tire protection system that provides protection against punctures, deformation, and sudden air loss. (10) only as an example to better understand the subject and without any limiting effect It is described in a way that will not create a problem. The tire protection structure (10) that is the subject of the invention shown in Figure-1, inside the existing vehicle tires (11) 15 Applied by laminating to the wall and punctures that the tire (11) is exposed to during driving, Provides immediate and permanent sealing in cases of tearing, deformation, and sudden air pressure loss. It is an integrated protective structure consisting of rubber-based elastomeric components. Tire protection structure (10) is different thanks to its non-thermoplastic or non-liquid form structure. It remains stable in temperature and driving conditions, does not shift within the tire (11) and driving 20 It performs its function without negatively affecting safety or comfort. The tire protection structure shown in Figure-2 (10) is basically made of tire (11), sealing layer It consists of three main components: (12) and sponge (13). These components are inside the rubber (11). 25 It is located. The tire (11) is present on the vehicle in which the tire protection structure (10) which is the subject of the invention is applied. It is a standard tubeless or duplex vehicle tire that is located and in contact with the road. The tire (11), driving During this time, the surface that comes into contact with the road is punctured by objects such as nails, screws, and pieces of glass. 30 or may be subject to tearing. Tire protection structure (10) protects the tire (11) from such objects. to prevent damage that would cause a loss of air pressure in the interior by puncturing the shell It is designed to contain a sealing layer within the tire protection structure (10) (11). It serves as a carrier and application surface for (12) and sponge (13). 35 The sealing layer (12) is the puncture-resistant and sealing layer of the tire protection structure (10). It is the main functional component that provides the sealing layer (12), which is also the inner layer of the tire (11). 8 It is made of butyl rubber-based elastomeric material with ultra-sticky and highly elastic properties. It is a component in the form of a puncture-resistant adhesive paste. The sealing layer (12) is water-based and liquid. not in shape and for many years longer than the shelf life and service life of tires (11) It can continue to function without drying out, cracking, or losing its characteristic properties. It has a viscoelastic structure. The sealing layer (12) can withstand varying temperatures and different uses. 5 By maintaining its characteristic structure and the form applied to the inner surface of the tire (11) under these conditions, it can achieve high It operates stably without exhibiting yielding at high temperatures or hardening at low temperatures. High Thanks to its elasticity and ultra-sticky form, the rubber (11) is protected from punctures caused by objects that enter the rubber. It instantly fills the deformation, cutting off air passage in that area and preventing the penetrating object from coming out. In this case, it automatically fills the resulting gap from the inside out in a wick-like manner. 10 By permanently sealing it, it prevents the air pressure inside the tire (11) from dropping. Also Sealing layer (12), ultra-adhesive structure that remains constant under different speed and driving dynamics. Thanks to this, the tire (11) does not shift position inside, does not create imbalance and driving It does not create any situation that would negatively affect its safety. Sealing layer (12), directly on the inner wall of the tire (11), corresponding to the inner counterpart of the area in contact with the road 15 It is positioned in such a way that it will come into being. Sponge (13) is a mechanical balancer, supporter and comfort enhancer of the tire protection structure (10). It is a new generation component that is rubber-based, elastic, and has a low hysteresis character. It has an elastomeric sponge structure. The sponge (13) is laminated onto the sealing layer (12) 20 It is a structure that can be applied in different thicknesses and the tire protection structure (10) is both mechanical. It also serves as a complementary element that supports its acoustic performance. Low Thanks to its hysteresis-resistant elastomeric structure, it absorbs the heat and G-forces generated during driving. The pressure it creates is transmitted proportionally and evenly onto the sealing layer (12), thus By preventing point load accumulation on the sealing layer (12), the maximum and 25 A stable sealing performance is ensured. The sponge (13) also acts as rubber (11) by damping centrifugal forces and vibrations that occur during sealing This contributes to the performance of the layer (12) remaining constant throughout the drive and the sealing layer (12) must continue to work without delay during deformation It supports. Thanks to the semi-open cell structure of the sponge (13), the 30 that occurs during driving By significantly absorbing the tire (11) hum and resonances, it provides a quieter and more comfortable ride. It offers driving possibilities. The inner cavity of the rubber (11) with sponge (13), sealing layer (12). It is positioned as an intermediate and supporting layer between them, and this positioning Thanks to this, the sealing layer (12) is pressed evenly onto the inner wall of the tire (11) The distribution of mechanical loads generated during driving is balanced. However, sponge 35 (13), facilitates manual assembly during the application of the ultra-adhesive sealing layer (12), It also serves as a supporting structure, creating a smooth and controlled application surface. 9 Hybrid structure of tire protection structure (10) with sealing layer (12) and sponge (13) an integrated elastomeric structure formed by the harmonious and coordinated operation of its components It is located integrally in the inner wall of the tire (11). This hybrid structure, driving During this time, the tire (11) rotates under centrifugal forces and G-forces, homogeneous It is designed to maintain its distribution. The sealing layer (12), supported by sponge (13), 5 Due to the effect of low hysteresis properties, vibrations and oscillations originating from the road surface are stabilized. damping in this way, thus the tire protection structure (10) mechanically throughout the drive. Its stability is maintained. If a sharp object, such as a nail, screw or similar object, is inserted into the tire (11) When it enters, the sealing layer (12) which forms the hybrid structure of the tire protection structure (10), Thanks to its ultra-adhesive and viscoelastic properties, it instantly wraps around the object, making it 10 cm thick. It creates a temporary seal around it. The puncture object comes out of the rubber (11). In this case, the sealing layer (12) fills the resulting gap from the inside out and It permanently seals the deformation area. In this process, sponge (13) sealing layer (12) by distributing the mechanical pressure applied to the sealing process evenly It contributes to its realization without delay and in a decisive manner. Thanks to this hybrid structure, 15 Sudden air pressure losses, defined as bursts in the tire (11), are prevented, driving risks that could negatively impact safety, such as breakdowns, loss of control, accident risk, and business disruption. These situations are prevented from occurring. During the installation of the tire protection structure (10), the inner surface of the tire (11) is first cleaned and 20 It is then made ready for application. Then the sealing layer (12) is applied to the inner wall of the tire (11), to the road by hand or with simple assistive devices, aligning with the inner surface of the contact area It is applied with the help of. The sealing layer (12), thanks to its ultra-adhesive properties It adheres strongly to the rubber (11) surface and requires no additional adhesive, melting process or heating. It does not require application. Then the sponge (13) is laminated onto the sealing layer (12) 25 It is placed and the entire structure is adapted homogeneously along the inner wall of the tire (11). During the assembly process, no special machinery, automation systems, melting tanks or high-powered equipment are used. There is no need to use equipment that requires high temperatures. The tire will be ready when the assembly is complete. The hybrid structure of the protection system (10) is integrated with the tire (11) for driving. It forms a structure that remains stable, does not shift, and does not cause imbalance during the process. 30 Mechanical stresses that occur when the tire (11) contacts the road, the sealing layer (12) and the sponge (13) The air pressure of the tire is met together with the puncture and deformation cases. This ensures that the vehicle continues on its way without losing control. This way, any potential tire blowouts during the drive are avoided. The defined sudden pressure drops are prevented, ensuring uninterrupted driving safety and comfort. It is protected. 35
Claims
REQUESTS 1. Air pressure in the deformation areas caused by the piercing objects entering the tire (11) to prevent loss of all types of wheeled vehicle tires (11) on the inner wall It is a positioned tire protection structure (10), and its feature is; 5 - by filling the deformation caused by the piercing objects entering and exiting the tire (11), To permanently prevent loss of air pressure inside the tire, apply to the inner surface of the tire (11) directly applied sealing layer (12), - heat, centrifugal forces and G-forces generated on the sealing layer (12) by distributing it to ensure stable sealing performance and at the same time 10 to improve driving comfort by absorbing the humming noise generated during driving It contains sponge (13) laminated onto the sealing layer (12).
2. The tire protection structure (10) is in accordance with Claim 1, and its feature is the sealing layer (12), butyl rubber based, ultra-sticky and viscoelastic, which is also used for the inner layer of the tire (11) It is a puncture-resistant adhesive paste. 15 3. The tire protection structure (10) is in accordance with Claim 1, and its feature is the low hysteresis of the sponge (13). It is an elastomeric sponge with a specific character.
4. Tire protection structure in accordance with claim 3 (10), the feature of which is; tire damage that occurs during driving. (11) Absorbing the hum and resonances, providing a quieter and more comfortable ride. The sponge to be presented is (13) a semi-open cell structure sponge. 20 5. Tire protection structure in accordance with claim 1 (10), the feature of which is; tire (11) during driving to maintain homogeneous distribution under centrifugal forces and G-forces generated during rotation It is a hybrid structure formed by the sealing layer (12) and the sponge (13) together.