A ceramic substrate sintering support plate

By designing a firing support plate for sintering ceramic substrates, the limitations of the sagger carrier assembly method were overcome, enabling more ceramic blanks to be placed in a limited space, improving heat transfer efficiency, and enhancing production efficiency and economic benefits.

CN224455426UActive Publication Date: 2026-07-03CHENGDU WANSHIDA CERAMIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU WANSHIDA CERAMIC CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing sagger carrier assembly method limits the number of ceramic blanks that can be placed in each sintering process, resulting in low production capacity, affecting heat transfer efficiency, increasing energy consumption and production cycle, and making it difficult to meet the needs of large-scale production.

Method used

By adopting a firing plate support method and designing a combination structure of multiple ceramic substrates and support components, more flexible size and shape adjustments can be made, improving heat conduction efficiency, ensuring that more ceramic blanks can be placed in a limited space, and achieving the ideal sintering effect in a shorter time.

Benefits of technology

It increased the production line's capacity, reduced sintering temperature and time, saved energy, improved production efficiency and quality, and met the needs of large-scale production.

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Abstract

This utility model relates to a sintering support plate for ceramic substrates, including a sintering base plate, on which multiple sets of ceramic substrates are stacked. The multiple sets of ceramic substrates are further stacked on top of each other by a support member for stacking substrates. This utility model uses a sintering support plate for sintering, which effectively solves the problems of limited sintering quantity and high sintering temperature and time in the prior art, and improves the production efficiency and economic benefits of alumina ceramic substrates or similar ceramic materials.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic substrate sintering, specifically a sintering support plate for ceramic substrate sintering. Background Technology

[0002] In the sintering process of alumina ceramic substrates or similar ceramic materials, sagger assembly is commonly used in the early stages of sintering. Saggers, as a traditional and stable support tool, provide good protection for the ceramic blanks during high-temperature sintering, preventing direct contact with the kiln wall and thus avoiding damage, while also helping to maintain the stability of the sintering environment. However, sagger assembly also has certain limitations. It restricts the number of ceramic blanks that can be placed in each sintering process because the sagger itself occupies a certain amount of space, and its shape and size are usually relatively fixed, making it difficult to flexibly adjust according to production needs.

[0003] Specifically, due to the limitations of the sagger assembly method, the number of ceramic blanks that can be placed in each sintering process is relatively small, which directly limits the production line's capacity. With continuously growing market demand, this low-capacity production method struggles to meet the needs of large-scale production. Furthermore, the sagger assembly method may affect the heat transfer efficiency during sintering to some extent, requiring higher sintering temperatures and longer sintering times to achieve the desired sintering effect. This not only increases energy consumption but also prolongs the production cycle and reduces production efficiency.

[0004] Therefore, we propose a sintering support plate for ceramic substrate sintering. The sintering is carried out by the support plate, which effectively solves the problems of limited sintering quantity and high sintering temperature and time in the existing technology, and improves the production efficiency and economic benefits of alumina ceramic substrates or similar ceramic materials. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and meet practical needs by providing a sintering support plate for ceramic substrates. This addresses the limitations of current sagger carrier assembly methods, which restrict the number of ceramic blanks that can be placed in each sintering process, directly limiting production line capacity. With continuously growing market demand, this low-capacity production method struggles to meet the demands of large-scale production. Furthermore, the sagger carrier assembly method may affect heat transfer efficiency during sintering, requiring higher sintering temperatures and longer sintering times to achieve the desired sintering effect. This not only increases energy consumption but also prolongs the production cycle and reduces production efficiency.

[0006] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design a sintering plate for ceramic substrates, including a sintering base plate, on which multiple sets of ceramic substrates are stacked, and the multiple sets of ceramic substrates are further stacked on top of each other by a support member for stacking substrates.

[0007] Preferably, the support member of the stacked substrate is a partition support plate, which is composed of two separate plates.

[0008] Preferably, two separate plates are respectively attached to the top of multiple sets of ceramic substrates, and ceramic substrates continue to be stacked on top of the two separate plates.

[0009] Preferably, the two separate plates are supported by a first vertical support plate and a second vertical support plate on the sides and between them.

[0010] Preferably, the support member of the stacked substrate is a partition support plate, which is composed of a single plate.

[0011] Preferably, the entire plate is respectively attached to the top of multiple sets of ceramic substrates, and ceramic substrates are further stacked on top of the entire plate.

[0012] Preferably, the entire plate is supported by a first vertical support plate and a second vertical support plate on the sides.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model can adjust its size and shape according to production needs, thereby placing more ceramic blanks in a limited kiln space, greatly increasing the number of ceramic blanks in each sintering process, and thus improving the production line capacity.

[0015] 2. The firing plate of this utility model has better heat conduction performance, which can transfer heat to the ceramic blank more evenly, thereby reducing the required sintering temperature. At the same time, due to the improved heat conduction efficiency, the ceramic blank can achieve the ideal sintering effect in a shorter time, shortening the sintering time, saving energy and improving production efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the firing base plate of this utility model;

[0017] Figure 2 This is a schematic diagram of the first embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the second embodiment of the present invention.

[0019] In the figure: 1. Firing base plate; 2. First vertical support plate; 3. Divider support plate; 4. Second vertical support plate; 5. Ceramic substrate. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0021] Example 1

[0022] A sintering plate for sintering ceramic substrates, see [reference] Figures 1 to 2 It includes a firing base plate 1, on which multiple sets of ceramic substrates 5 are stacked, and the multiple sets of ceramic substrates 5 are stacked on top of each other by a support member for stacking substrates.

[0023] For details, see Figure 2 The support for the stacked substrate is a partition support plate 3, which consists of two separate plates.

[0024] Further, see Figure 2 Two separate plates are attached to the top of multiple sets of ceramic substrates 5, and the top of the two separate plates continues to be stacked with ceramic substrates 5.

[0025] Further, see Figure 2 Two separate plates are attached to the top of multiple sets of ceramic substrates 5, and the top of the two separate plates continues to be stacked with ceramic substrates 5.

[0026] Specifically, during the sintering process, multiple sets of ceramic substrates 5 are stacked on top of the firing base plate 1 to form the initial substrate layer. Subsequently, multiple partition support plates 3 are used as supports for stacking the substrates, and the ceramic substrates 5 are stacked on top of the initial substrate layer. The partition support plate 3 consists of two separate plates, which are vertically and stably supported by the first vertical support plate 2 and further supported by the second vertical support plate 4 on their sides, forming a tightly structured and highly stable support. On the one hand, the partition support plate 3 can effectively prevent the upper and lower ceramic substrates 5 from sticking or deforming due to contact during the sintering process, ensuring the sintering quality of the ceramic substrates 5. On the other hand, the supporting effect of the plates allows more ceramic substrates 5 to be stacked in a limited space, increasing the number of sinterings and thus improving production efficiency. During the sintering process, heat is evenly conducted to each layer of ceramic substrates 5 through the firing base plate 1 and the partition support plate 3, ensuring that the ceramic substrates 5 achieve the ideal sintering effect at a relatively low sintering temperature and a short sintering time, realizing efficient and energy-saving sintering operations.

[0027] Example 2

[0028] It is worth noting that, see Figure 3The support for the stacked substrate is a partition support plate 3, which is composed of a single plate.

[0029] It is worth noting that, see Figure 3 The entire plate is attached to the top of multiple sets of ceramic substrates 5, and ceramic substrates 5 are stacked on top of the entire plate.

[0030] It is worth mentioning that, see Figure 3 The entire plate is supported by the first vertical support plate 2 and the second vertical support plate 4 on the sides and between the plate and the base plate 1.

[0031] Specifically, during the sintering process, multiple sets of ceramic substrates 5 are first stacked on top of the firing base plate 1. Subsequently, a partition support plate 3, composed of a single piece of plate, is used as a support for the stacked substrates and is attached to the top of the multiple sets of ceramic substrates 5 below. Unlike the multiple individual partition support plates in Embodiment 1, the single partition support plate 3 and the firing base plate 1 are vertically and stably supported by a first vertical support plate 2, while its sides are further supported by a second vertical support plate 4, forming a tightly structured and highly stable support. On the one hand, the single partition support plate 3 avoids gaps or misalignments that may occur between multiple individual plates, ensuring precise separation and stable support between the upper and lower ceramic substrates 5, effectively preventing deformation or adhesion of the ceramic substrates 5 during sintering and improving sintering quality. On the other hand, the single partition support plate 3 can withstand greater stacking weight and thermal stress during sintering, allowing more ceramic substrates 5 to be stacked more safely and stably in a limited space, further increasing the sintering quantity and production efficiency.

[0032] In summary, the multi-part support plate 3 and the single support plate are suitable for different production scenarios due to their structural differences. The multi-part support plate 3 is flexible in its setup, with each plate being independently adjustable, and can quickly adapt to ceramic substrates 5 of different sizes and shapes. It is especially suitable for production scenarios with small batches, multiple varieties, and frequent changes in product specifications, which can reduce equipment investment and debugging costs. On the other hand, the single support plate has a compact structure and strong stability, which can prevent sintering deformation and withstand greater stacking weight and thermal stress. It is suitable for large-scale, standardized production scenarios with high requirements for sintering quality and the need to stack a large number of ceramic substrates 5 to increase production capacity, ensuring stable and efficient production.

[0033] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.

Claims

1. A susceptor for sintering a ceramic substrate, comprising a susceptor base plate (1), characterized in that Multiple sets of ceramic substrates (5) are stacked on top of the firing base plate (1), and the multiple sets of ceramic substrates (5) are further stacked on top of each other by a support member for stacking substrates.

2. The support plate for sintering a ceramic substrate according to Claim 1, wherein The support for the stacked substrate is a partition support plate (3), which consists of two separate plates.

3. The support plate for sintering a ceramic substrate according to Claim 2, wherein Two separate plates are respectively attached to the top of multiple sets of ceramic substrates (5), and the top of the two separate plates continues to be stacked with ceramic substrates (5).

4. The support plate for sintering a ceramic substrate according to Claim 2, wherein The two separate plates are supported by the base plate (1) and the sides by the first vertical support plate (2) and the second vertical support plate (4), respectively.

5. The support plate for sintering a ceramic substrate according to Claim 1, wherein The support member of the stacked substrate is a partition support plate (3), which is composed of a whole plate.

6. The support plate for sintering a ceramic substrate according to Claim 5, wherein The entire plate is respectively attached to the top of multiple sets of ceramic substrates (5), and ceramic substrates (5) are further stacked on the top of the entire plate.

7. The support plate for sintering a ceramic substrate according to Claim 5, wherein The entire plate is supported by the first vertical support plate (2) and the second vertical support plate (4) on the sides and between the plate and the base plate (1).