HEAT TREATMENT SUPPORT MATERIAL AND PRODUCTION METHOD IN THE PRODUCTION OF SOFT PORCELAIN TABLEWARE.

Abstract

The invention involves shaping a soft porcelain body in order to impart functional properties. For handle components added during or after shaping; soft porcelain tableware. Support materials used in the heat treatment process in the production of goods and the production of these materials. It includes the method. The support material consists of SiO2, Al2O3, Fe2O3, TiO2, CaO in specific proportions. It consists of oxide compounds containing MgO, Na2O, K2O, SO3, and P2O5. The production method is supported by... Preparation and grinding of raw material components, suspension after grinding. Determination of rheological parameters, shaping by casting method and drying process, The biscuit baking process involves several steps. This method involves firing the stem components of the product at high temperatures. It enables production without deformation and is suitable for industrial use.

Description

2 TARIFF HEAT TREATMENT SUPPORT IN SOFT PORCELAIN TABLEWARE PRODUCTION MATERIALS AND PRODUCTION METHOD Technical Area 5 This invention is used in the production of soft porcelain tableware and involves biscuit firing (980-1000°C). functional properties are imparted to the soft porcelain body during glazing and firing (1250-1280°C). A support material that enables the production of winning stem components without deformation. and it relates to the production method of these materials. State of the Art Soft porcelain tableware is designed using the raw materials and oxides that make up its composition. The product is weighed and ground in appropriate proportions according to the recipe composition, and then processed in a series of steps. After the process steps are completed, heat treatment is performed at temperatures between 1250-1280°C. Produced through a process and in terms of its technical characteristics, it is different from other traditional ceramic tableware. 15 product groups that are distinct from other items and can be produced in aesthetically transparent and colored versions. They form a common sight today, both in homes and in places like hotels and restaurants. The choice of these products is influenced by product design, consumer preferences, and consequently, the product itself. It is directly related to its quality. In recent years, consumers have been offered a wide variety of design options. The soft porcelain tableware presented also showed development in its sculptural forms. 1250-20 The production of soft porcelain tableware subjected to glazed firing at temperatures between 1280°C. The processes are as follows: • Weighing the raw materials according to the ratios specified in the recipe, • Grinding the raw materials (as a liquid mixture) to form a slurry, • Determining the shaping process according to the defined design form and shaping, 25 • Biscuit firing of the shaped soft porcelain bodies, • Glazing, • Glazed firing. In the production of soft porcelain tableware, in order to ensure the quality of the final product, the product... The designed form is preserved throughout all the steps of the production process, resulting in a final 30 The product must be supplied in a stable manner. For this purpose, the porcelain body is shaped. a stem that is joined together to give it a functional characteristic during or after the process its components, without undergoing deformation during the heat treatment processes that constitute the production process It needs to be completed. 35 3 Invention EP0452936B1 describes a method for the production of thin-shelled ceramic flat-shaped bodies. The method involves rigid mold surfaces and a deformation membrane of ceramic forming compound. filling the mold cavity and shaping it using high-pressure fluid. This process involves achieving a highly accurate surface deformation, reducing shrinkage during firing, and It enables the reduction of deformation and the increase of edge impact resistance. Presented invention 5 However, unlike known methods, support is used in the production of soft porcelain tableware. handle components that do not deform at high temperatures using a material It enables its production. It offers high strength without special chemical composition and glazing process. These technical differences enhance the industrial applicability of the invention and improve product quality. Purpose of the Invention The present invention is a soft porcelain body that meets the aforementioned requirements. Ensuring that the handle components, which provide functional properties, are produced without deformation. It relates to a support material and the method of producing that material. The purpose of this invention was to create a material used in the production of soft porcelain tableware, with biscuit firing taking place between 980-15. During heat treatment processes carried out at temperatures of 1000°C and glazed firing at 1250-1280°C, The handle components, which give the soft porcelain body its functional properties, are resistant to deformation. a support material that enables production without undergoing any changes, and the method of producing this material. To improve. To include all the features mentioned above and explained in detail below, 20 The present invention involves handle components that impart functional properties to a soft porcelain body. related to a support material and production method that enables production without deformation and in proportions that enable the support material composition to contain the aforementioned properties. It contains Al2O3, SiO2, TiO2, Fe2O3, K2O, CaO, Na2O, MgO, P2O5 and SO3. Brief Description of the Figures The structure of the current invention and the best understanding of its advantages, including additional components. This should be evaluated together with the figures explained below. Figure 1. Method for producing heat treatment support materials in the production of porcelain tableware, which is the subject of the invention. This is a process flowchart view. 30 4 Scaling the drawings is not necessary, and the details are not essential for understanding the invention. It may have been neglected. Furthermore, it is at least largely identical or at least largely Elements with identical functions in terms of size are represented by the same number. Reference Numbers 5 1. Preparation and grinding of support material raw material components (101) 2. Grinding operations in ball mills (102) 3. Shaping processes by casting method (103) 4. Cooking process (104). Detailed Description of the Invention The detailed explanation states that the invention concerns heat treatment support in the production of soft porcelain tableware. The preferred configurations of the material are solely for the purpose of better understanding the subject. and is explained in a way that will not create any limiting effects. The invention generally relates to heat treatment processes in the production of soft porcelain tableware (biscuit 15 (firing at 980-1000°C and glazed firing at 1250-1280°C) provides functional properties to the porcelain body. stem components that are joined together during or after shaping for the purpose of providing a boost It relates to the support material and production method that allows it to be baked without deformation. Here, firstly, the preparation and grinding of the raw material components of the support material (101) The process is carried out. The 20 components that make up the composition for grinding the raw material components. Raw materials are milled in a ball mill for 1-2 hours until they reach a size of D(90): 20-28 microns. It is ground and filtered through 100 DIN sieves. The weight in liters of the prepared suspension is... The yield should be in the range of 1350-1450 gr / lt and the viscosity should be 15-25 seconds. The raw materials that make up the composition are... They are mixed in the specified proportions. The raw materials that make up the support material composition are, in percentages: 55-65% SiO2, 25-35% Al2O3, 0.1-0.6% Fe2O3, 0.02-0.15% TiO2, 0.1-0.8% CaO, 0.1-0.6% 25 MgO, 1-5% Na2O, 0.1-0.9% K2O, 0.01-0.05% SO3, 0.01-0.1% P2O5 oxide compositions It consists of. In the preferred applications of the invention, the support material raw material composition. The raw materials that make up the mixture are, in percentages: 57-63% SiO2, 27-33% Al2O3, 0.2-0.45% Fe2O3, 0.6-0.1% TiO2, 0.3-0.7% CaO, 0.3-0.6% MgO, 3-4.5% Na2O, 0.3-0.6% K2O, 0.02%-0.04% SO3, 0.06%- It consists of 0.1 P2O5 oxide compounds. 30 In the step of Grinding Raw Material Components (102); the raw materials that make up the composition, It is ground in a ball mill for 1-2 hours until it reaches the range of D(90): 20-28 microns and It is filtered by passing it through 100 DIN sieves. The prepared suspension has a weight of 1350-1450 gr / lt. It should be within the range of 15-25 seconds and its viscosity should be the same. After adjusting the rheological parameters, “Shaping the Prepared Suspension 5” (103)” process step is performed. The shaping process is done by casting method on its own axis. The mud suspension is more stable and homogeneous on the turnet, which is a platform that rotates around it. This is achieved by creating a microstructure. After this process is complete, the semi-structure is formed. The products are subjected to a drying process at temperatures between 150-200°C for 4 hours. By achieving the dry strength of the shaped product as a result of the drying process, a 10 The next step, “Biscuit Baking (104)”, is performed. Support the completion of the physical and chemical reactions of the materials and the drying process Subsequently, in order to completely remove the moisture present in the microstructure, the preferred method for the products is applied. In these applications, biscuits are baked at temperatures ranging from 980-1000°C for 18-20 hours. Although the body is completely dried at the beginning of the cooking process, 15 particles remain in its pores. To allow for controlled removal of any remaining moisture, the heat must be removed slowly. At this stage... Sudden heat surges can cause cracks to form in the structure and / or microstructure. The support material that is the subject of the invention is used in the production of standard soft porcelain tableware. The difference from other methods is that it does not involve a glazing process. The shaping of the aforementioned support material... The handle, which is combined with the soft porcelain body during or after use, is one of the functional components. support to prevent deformation during biscuit firing and / or glazed firing processes. It is used as a material. If the support material is also glazed, it undergoes heat treatment. During this process, the products bond together as a result of the melting of the glaze layer applied to the surface. They can stick. 30

Claims

6 REQUESTS 1. Used in the production of soft porcelain tableware and fired by bisque firing (980-1000°C) The glazing process (1250-12800°C) gives the porcelain body functional properties and Support 5 ensures that the handle components used for gripping are produced without deformation. Material and production method, support material produced using this method.

2. According to Claim 1, the production method of the support material shall involve the following process steps: It includes: - Preparation and grinding of support material raw material components (101) - Grinding operations in ball mills (102) - Shaping processes by casting method (103) - Cooking process (104).

3. According to Claim 2, the preparation processes of support material mixtures constitute (101). Raw materials by percentage: 55-65% SiO2, 25-35% Al2O3, 0.1-0.6% Fe2O3, 0.02-0.15% TiO2, 0.1-0.8% CaO, 0.1-0.6% MgO, 1-5% Na2O, 0.1-0.9% K2O, 0.01%-0.05% SO3, 0.01-0.1% Support material composed of P2O5 oxide compounds.

4. According to Claim 1, the support material raw material in the preferred applications of the invention Preparation of mixtures (101) Raw materials forming the composition in process step percentage; 57-63% SiO2, 27-33% Al2O3, 0.2-0.45% Fe2O3, 0.6-0.1% TiO2, 0.3-0.7% CaO, 0.3-0.6% MgO, 3-4.5% Na2O, 0.3-0.6% K2O, 0.02%-0.04% SO3, 0.06-0.1% P2O5 oxide Support material composed of various components. 25 5. According to claim 4, the composition in the grinding process step (102) in the ball mill The raw materials formed are milled in a ball mill, particle size distribution D(90): 24-27 microns It is ground for 1-2 hours until it reaches the desired consistency and passed through 80 DIN sieves. It is filtered. The prepared suspension has a weight per liter in the range of 1620-1630 gr / lt and a viscosity of 30. Support material lasting 15-20 seconds.

6. According to claim 5, in the shaping process by casting method (103) step, The shaping process is carried out using the normal casting method. After this process is completed... 7 Then the products are subjected to a drying process at temperatures between 150-200°C for 4 hours. It is held.

7. According to claim 6, the support materials shall be heated to 980-1000°C in order to gain strength. The cooking process (104) is carried out between temperatures. At this stage, the designed To prevent it from losing its shape, heat it together with any porcelain tableware with a handle. 5 It should not be subjected to processing, impact and / or secondary damage that would affect the shape and form of the product. avoiding excessive force and ensuring the base of the product is precisely positioned on the oven plate surface. It needs to be positioned. Otherwise, it will be produced as a support material. a possible morphological defect that may occur in the shape of the auxiliary material Deformation will also lead to faulty production of porcelain tableware. 10 8. According to Claim 1, the difference between this invention and the production of soft porcelain tableware is the support. The material does not involve a glazing process, and therefore the products are free from glaze applied to the surface. The goal is to prevent the layers from sticking together as a result of melting. This property provides support. It ensures that the material maintains its strength without sticking together during heat treatment. 15 9. According to Claim 1, the industrial applicability of the support material is assessed at high temperatures. Industrial soft porcelain tableware with handle components produced without deformation. This is ensured by the fact that the material can be used in production lines. This support material, It maintains the same high performance and quality in industrial-scale production processes as well. 20 30