Cooling device for brittle material

By designing detachable mounting components and cooling component structures in the cooling device for brittle materials, the problem of low replacement efficiency of cooling components is solved, enabling rapid replacement and uniform cooling, thereby improving cooling efficiency and stability.

CN223805024UActive Publication Date: 2026-01-16SHENZHEN JIXIANGYUN TECH CO LTD
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Patent Information

Application Number
CN202423208368.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-16
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing cooling devices for brittle materials are inefficient when replacing cooling components and are prone to leaking the cooling source.

Method used

A cooling device comprising an installation component and a cooling component is designed. The installation component has a first cooling channel, and the cooling component has a second cooling channel. The cooling medium is rapidly introduced and exported through the first and second connecting structures. The cooling component is detachable, avoiding the need to disassemble other components.

Benefits of technology

It improves the replacement efficiency of cooling components, enhances the cooling effect, uniformity and stability, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling device for brittle materials, which comprises a mounting component and a cooling component detachably connected to the mounting component. Wherein a first cooling channel is formed in the mounting component, a first connecting structure communicated with the first cooling channel is arranged on the end face, facing the cooling component, of the mounting component, and the first cooling channel is communicated with an external cooling source and used for guiding a cooling medium in the external cooling source into the mounting component; a second connecting structure matched with the first connecting structure is arranged on the end face, facing the mounting component, of the cooling component, and a second cooling channel communicated with the second connecting structure is arranged in the cooling component; at least one through hole is formed in the end, back to the mounting component, of the cooling component and communicates with the second cooling channel. According to the cooling device, when the cooling component needs to be replaced, other parts do not need to be dismantled, the cooling component can be directly dismantled for rapid replacement, and the replacement efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to brittle material processing field, especially a kind of cooling device of brittle material. BACKGROUND

[0002] The existing brittle material (for example glass and the like) will pass through the procedure of laser cutting processing in the process of production, and the laser cutting closed path pattern is cut out from original workpiece, and the small workpiece in closed path pattern is waste material, and it needs to be separated from original workpiece. Generally, cooling device is used to rapidly cool the area of small workpiece, so that small workpiece is separated from original workpiece, thereby completing the laser cutting processing of brittle material.

[0003] However, the cooling member in the existing cooling device is connected with more cooling source pipelines, and the cooling member needs to be frequently replaced to ensure the heat conduction cooling effect on brittle material. Subsequently, the pipeline needs to be synchronously disassembled when replacing the cooling member, which not only easily leaks cooling source, but also increases the replacement time of cooling member, and the replacement efficiency is low. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a kind of cooling device of brittle material, to solve the problem that the existing cooling device cannot quickly replace cooling member.

[0005] To achieve the above-mentioned purpose, the utility model provides a kind of cooling device of brittle material, comprising:

[0006] mounting member;

[0007] cooling member, detachably connected to the mounting member;

[0008] Wherein, the first cooling channel is arranged in the mounting member, and the end surface of the mounting member towards the cooling member is provided with the first connecting structure communicated with the first cooling channel, the first cooling channel is communicated with external cooling source, to guide the cooling medium of the external cooling source into the mounting member;

[0009] The end surface of the cooling member towards the mounting member is provided with the second connecting structure matched with the first connecting structure, and the second cooling channel communicated with the second connecting structure is arranged in the cooling member;At least one through hole is opened in one end of the cooling member away from the mounting member, and the through hole is communicated with the second cooling channel.

[0010] In some embodiments, one side of the mounting member is provided with a first water inlet, and the first water inlet is communicated with the external cooling source and the first cooling channel.

[0011] In some embodiments, the first connecting structure comprises at least one first water outlet arranged on the end surface of the mounting member, the first water outlet being used to communicate the first cooling channel and the second connecting structure.

[0012] In some embodiments, the second connecting structure comprises at least one second water inlet arranged corresponding to the first water outlet, the second water inlet communicating the second cooling channel.

[0013] In some embodiments, the mounting member is provided with a first air inlet on the side opposite to the first water inlet, the first air inlet communicating an external air source, the mounting member is further provided with an air inlet channel communicating the first air inlet, and the end surface of the mounting member facing the cooling member is provided with a first air outlet hole, and the cooling member is provided with a second air outlet hole communicating the first air outlet hole.

[0014] In some embodiments, the first water outlet is provided with a sealing member.

[0015] In some embodiments, the cooling member comprises an upper cooling disc and a lower cooling disc opposite to the mounting member connected in sequence, the second cooling channel is located in the lower cooling disc, and the through hole penetrates the upper cooling disc and communicates the second cooling channel.

[0016] In some embodiments, the mounting member comprises a bottom plate and an adjusting plate connected in sequence, the adjusting plate is located between the bottom plate and the cooling member, and the first cooling channel is arranged on the end surface of the adjusting plate opposite to the cooling member.

[0017] In some embodiments, the adjusting plate is connected to the bottom plate through a plurality of floating screws, and a plurality of elastic members corresponding to the number of floating screws are arranged between the bottom plate and the adjusting plate, and the plurality of elastic members are sleeved on the plurality of floating screws one by one.

[0018] In some embodiments, the cooling device comprises a lifting member, the lifting member comprises a driving member connected to the bottom of the mounting member and a fixing plate for fixing the driving member.

[0019] This invention features an installation component and a cooling component. The installation component has a first cooling channel inside for connecting to an external cooling source to introduce cooling medium. The end face of the installation component facing the cooling component has a first connecting structure, and the end face of the cooling component facing the installation component has a second connecting structure communicating with the first connecting structure. The cooling component also has a second cooling channel inside. The external cooling source passes sequentially through the first cooling channel, the first connecting structure, the second connecting structure, and the second cooling channel, using the cooling medium from the external cooling source to rapidly cool the cooling component. This allows the cooling component to cool brittle materials in contact with the material. Furthermore, the cooling component is detachably connected to the installation component. Therefore, when the cooling component needs to be replaced, it can be quickly replaced without removing other parts, improving replacement efficiency. Additionally, the through-holes in the cooling component allow some of the cooling medium to contact the brittle material, causing the brittle material to adhere tightly to the cooling component, eliminating flatness tolerances between them, and uniformly cooling the brittle material, thus improving the cooling effect. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a cooling device for brittle materials according to an embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of the cooling component in one embodiment of the cooling device for brittle materials according to this utility model;

[0022] Figure 3 This is a schematic diagram of the mounting components in one embodiment of the cooling device for brittle materials according to this utility model.

[0023] Explanation of icon numbers:

[0024] Reference Name Reference Name 100 Cooling device 1 Mounting member 2 Cooling member 21 Through hole 11 First water inlet 121 First water outlet 13 First air inlet 14 First air outlet 15 Seal 212 Second air outlet 23 Lower cooling plate 22 Upper cooling plate 17 Adjusting plate 16 Bottom plate 162 Elastic member 161 Floating screw 31 Driving member 3 Lifting member 24 Fixing screw 32 Fixing plate 12 First connecting structure Detailed Implementation

[0025] The solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0026] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0027] It is also needed to be explained that when an element is named as "fixed on" or "set on" another element, it can be directly on another element or a middle element can exist simultaneously. When an element is named as "connected" another element, it can be directly connected another element or a middle element can exist simultaneously.

[0028] In addition, the description involving "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0029] Please refer to Figures 1 to 3 The utility model provides a brittle material's cooling device 100, including installation component 1 and cooling component 2, cooling component 2 can be detached and connected in installation component 1. Among them, installation component 1 is provided with first cooling passage in, and the end surface of installation component 1 towards cooling component 2 is provided with the first connecting structure 12 that communicates with first cooling passage, first cooling passage is communicated with external cooling source, with cooling medium in external cooling source is guided into to installation component 1 in order to, cooling component 2 is provided with the second connecting structure that adapts with first connecting structure 12 to the end surface of cooling component 2 towards installation component 1, and cooling component 2 is provided with second cooling passage that communicates with second connecting structure, cooling component 2 is provided with at least one through hole 21 to the end away from installation component 1, and through hole 21 is communicated with second cooling passage.

[0030] In the embodiment, the main role of cooling component 2 is used for cooling brittle material. Exemplarily, the brittle material is glass. When the glass is processed, it needs to pass through the process of laser cutting, and the small workpiece formed after cutting is mostly connected with the original workpiece and has not been completely separated. Therefore, by using the principle of thermal expansion and contraction, the small workpiece is cooled in contact with the cooling component 2 to produce a slight deformation, so as to increase the gap between the small workpiece and the original workpiece and separate from the original workpiece.

[0031] It should be noted that the material of the cooling component 2 can be a metal with excellent heat conduction performance. For example, the material of the cooling component 2 is copper, and the thermal conductivity coefficient of copper is about 401 W / mK. After being connected with the external cooling source, the cooling component 2 can quickly cool down to cool the brittle material. Of course, the above is only exemplary, and the specific material can be determined according to actual needs, and the present application does not limit it.

[0032] The detachable connection between the cooling member 2 and the mounting member 1 can be achieved in various ways, such as screwing or magnetic attraction, etc. For example, please refer to Figure 2 The cooling member 2 is screwed to the mounting member 1. By fixing the cooling member 2 to the mounting member 1 with the fixing screw 24, the support capacity of the cooling member 2 for the brittle material can be enhanced, and the brittle material is less likely to fall off and be damaged during the cooling process, thereby improving the stability and safety of the cooling device 100. Of course, the above is only exemplary. The detachable connection between the cooling member 2 and the mounting member 1 can be determined according to actual needs, and the utility model is not limited herein.

[0033] In the prior art, various pipes are usually used to directly connect the external cooling source to the cooling member 2. When the cooling member 2 is replaced, the pipes need to be disassembled first. During the disassembly of the pipes, not only the cooling source may leak, but also the replacement time is increased, and the replacement efficiency is reduced.

[0034] Therefore, in the embodiment, the first cooling channel is arranged on the mounting member 1, and is mainly used to guide the cooling medium of the external cooling source into the mounting member 1, and then transmit the cooling medium to the cooling member 2. In order to guide the cooling medium into the cooling member 2, the end surface of the mounting member 1 is provided with the first connecting structure 12, and the cooling member 2 is correspondingly provided with the second connecting structure matched with the first connecting structure 12. Through the butt joint of the two, the cooling medium can be smoothly guided into the cooling member 2, so that the brittle material can be cooled.

[0035] The cooling member 2 is internally provided with the second cooling channel communicated with the second connecting structure. After the cooling medium enters the second cooling channel through the second connecting structure, the cooling medium can be stored in the cooling member 2 to cool the cooling member 2, so that the cooling member 2 has the temperature to cool the brittle material. In addition, the cooling medium can also come out of the through hole 21 and contact the brittle material, further cooling the brittle material, thereby improving the cooling efficiency and effect of the cooling device 100. Moreover, since the external cooling source is directly connected to the mounting member 1, when the cooling member 2 needs to be replaced, the cooling member 2 can be directly disassembled and replaced, without the need to disassemble other components synchronously, thereby improving the replacement efficiency of the cooling member 2.

[0036] In some embodiments, the cooling medium of the external cooling source can be cooling water, nitrogen, etc. For example, the cooling medium of the external cooling source is cooling water. The specific heat capacity of water is large, which can absorb more heat under small temperature change, thereby effectively cooling the brittle material and improving the cooling effect of the cooling device 100. In addition, water also has good thermal conductivity, which can quickly transfer heat to the cooling member 2, thereby improving the cooling efficiency of the cooling device 100. Finally, the cooling water can be recycled by a simple water pump system and the like, thereby reducing energy consumption. Of course, the above is only exemplary, and the specific cooling source can be determined according to actual needs, and the utility model is not limited herein.

[0037] Due to the fact that there is usually a flatness tolerance of 10-30 μm between the brittle material and the cooling member 2, there is a gap between the local brittle material and the cooling member 2, which affects the heat conduction effect. Therefore, please refer to Figure 2 By providing the through hole 21 communicating with the second cooling channel on the cooling member 2, the through hole 21 can transmit part of the cooling medium (such as cooling water) to the surface of the cooling member 2 and contact the brittle material, which not only can cool the brittle material, but also can form a vacuum effect between the cooling member 2 and the brittle material, so that the brittle material is tightly adsorbed on the cooling member 2, thereby achieving the effect of uniform cooling and improving the cooling efficiency and the yield of the brittle material.

[0038] The utility model has the advantages of:

[0039] By providing the mounting member 1 and the cooling member 2, the first cooling channel is arranged in the mounting member 1 to connect the external cooling source to guide the cooling medium into the interior, the first connecting structure 12 is arranged on the end face of the mounting member 1 facing the cooling member 2, the second connecting structure communicating with the first connecting structure 12 is arranged on the end face of the cooling member 2 facing the mounting member 1, and the second cooling channel is further arranged in the cooling member 2. The cooling medium of the external cooling source is used to rapidly cool the cooling member 2, so that the cooling member 2 can cool the brittle material in contact. In addition, the cooling member 2 can be detachably connected to the mounting member 1, so that when the cooling member 2 needs to be replaced, other components do not need to be removed, and the cooling member 2 can be directly detached and quickly replaced, thereby improving the replacement efficiency. In addition, the through hole 21 of the cooling member 2 can make part of the cooling medium contact the brittle material, so that the brittle material is tightly adsorbed on the cooling member 2, the flatness tolerance between the two is eliminated, the brittle material is uniformly cooled, and the cooling effect is improved.

[0040] Please refer to Figure 2In some embodiments, the cooling member 2 comprises an upper cooling plate 22 and a lower cooling plate 23 connected in sequence, and the second cooling channel is located in the lower cooling plate 23, and the through hole 21 penetrates the upper cooling plate 22 to communicate with the second cooling channel.

[0041] Firstly, the upper cooling plate 22 and the lower cooling plate 23 are connected to form the cooling member 2, which can provide a continuous cooling surface. When the heat of the brittle material is transferred, the heat is first effectively conducted from the upper cooling plate 22 to the lower cooling plate 23 through the connecting part, thereby enhancing the heat conduction path.

[0042] In addition, the through hole 21 penetrates the upper cooling plate 22 and connects the second cooling channel of the lower cooling plate 23, forming a three-dimensional transmission channel, so that the cooling medium of the external cooling source can flow better in the channel, and the cooling member 2 can be rapidly cooled.

[0043] Finally, since the upper cooling plate 22 and the lower cooling plate 23 are connected in sequence, when a part of the cooling member 2 fails or is damaged, for example, the second connecting structure of the lower cooling plate 23 is damaged, the maintenance personnel can relatively easily separate the upper cooling plate 22 and the lower cooling plate 23, and repair or replace the damaged part individually, without the need to replace the cooling member 2 as a whole, thereby reducing the maintenance cost.

[0044] Please refer to Figure 3 In some embodiments, the installation member 1 is provided with a first water inlet 11 on one side, and the first water inlet 11 communicates the external cooling source with the first cooling channel. For example, the external cooling source is connected with the first water inlet 11 through a flexible pipe, so that the cooling medium can enter the first cooling channel along a predetermined trajectory, thereby timely and rapidly supplying the cooling medium and improving the cooling efficiency.

[0045] In some embodiments, the first connecting structure 12 comprises at least one first water outlet 121 arranged on the end face of the installation member 1, and the first water outlet 121 is used to communicate the first cooling channel with the second connecting structure.

[0046] In order to ensure that the cooling medium of the external cooling source can enter the cooling member 2 through the installation member 1 to cool the cooling member 2, so that the cooling member 2 can cool the brittle material, the first water outlet 121 is arranged on the end face of the installation member 1 opposite to the cooling member 2, the first cooling channel can simultaneously communicate the first water inlet 11 and the first water outlet 121, and the first water outlet 121 communicates the second connecting structure, thereby providing a stable transmission channel for the cooling medium and guiding the cooling medium stored in the installation member 1 to enter the cooling member 2.

[0047] In some embodiments, the second connecting structure comprises at least one second water inlet corresponding to the first water outlet 121, and the second water inlet communicates the second cooling channel.

[0048] By setting the second water inlet on the cooling member 2, an interface between the cooling medium and the second cooling channel inside the cooling member 2 is provided, the cooling medium can be transmitted from the second water inlet into the second cooling channel for storage, and the cooling medium can be fully cooled throughout the cooling member 2.

[0049] Please continue to refer to Figure 3 In this embodiment, in order to improve the cooling efficiency of the cooling device 100, the first water outlet 121 is provided with two, and the corresponding second water inlet is also provided with two. The two first water outlets 121 are symmetrically arranged on the mounting member 1, which can simultaneously transmit cooling water to the corresponding second water inlet, improve the one-time transmission amount of cooling water, so that more flow of cooling water enters the cooling member 2 at one time to cool it, quickly removes heat, and improves the cooling efficiency. At the same time, enough flow of cooling water can quickly transmit part of the cooling water to the through hole 21, adsorb the brittle material on the cooling member 2, and further cool the brittle material, thereby improving the cooling efficiency and improving the yield of the brittle material.

[0050] Because the water pressure of the cooling water is large, in order to prevent the cooling water from splashing from the first water inlet 11, a copper column joint is added at the first water outlet 121, which can connect the first water outlet 121 and the second water inlet, and provide a stable transmission interface for the cooling water. At the same time, the tolerance fit between the copper column joint and the first water outlet 121 can prevent cooling water leakage.

[0051] Further, please refer to Figure 3 The first water outlet 121 is provided with a sealing element 15. For example, the sealing element 15 is a sealing ring, which is sleeved on the connection between the copper column joint and the first water outlet 121, which can improve the sealing performance and prevent water leakage. Of course, the above is only exemplary, and the specific sealing design can be determined according to actual needs, and the utility model is not limited herein.

[0052] Because the cooling water of the embodiment can produce a vacuum effect between the brittle material and the cooling member 2, the brittle material is adsorbed on the cooling member 2, which greatly increases the heat conduction effect, and the suction force between the brittle material and the cooling member 2 is also enhanced. Therefore, in order to quickly separate the small workpieces cut from the original workpieces in the brittle material after cooling, the cooling device 100 further adds a gas blowing to destroy the vacuum to reduce the suction force between them.

[0053] Please refer to Figure 2 and Figure 3In some embodiments, the mounting member 1 is provided with a first air inlet 13 on one side of the first water inlet 11, the first air inlet 13 is communicated with an external air source, and the mounting member 1 is further provided with an air inlet channel communicated with the first air inlet 13, and the end surface of the mounting member 1 facing the cooling member 2 is provided with a first air outlet hole 14, and the cooling member 2 is provided with a second air outlet hole 212 communicated with the first air outlet hole 14. The independent air inlet channel is constructed in the mounting member 1 and is separated from the first cooling channel, so as to ensure that the external cooling source and the external air source are independent of each other in the transmission path and are not affected, and the stability is improved.

[0054] In the embodiment, the sealing requirement of the air blowing is not high, the first air outlet hole 14 is aligned with the second air outlet hole 212, the external air source is transmitted into the air inlet channel from the first air inlet 13, is discharged from the first air outlet hole 14, and is blown out through the second air outlet hole 212 to destroy the vacuum effect between the brittle material and the cooling member 2, so that the cooled part can normally fall off.

[0055] In some embodiments, the number of the second air outlet hole 212 can be 1, 2 or 3, etc. For example, in order to quickly destroy the vacuum, the second air outlet hole 212 is provided with two. The two second air outlet holes 212 are arranged in the middle of the cooling member 2 and blow air towards the brittle material, quickly reduce the suction of the cooling member 2 to the brittle material, accelerate the small workpiece to separate, and improve the efficiency of the broken piece. Of course, the above is only exemplary, and the specific number requirement can be determined according to actual needs, and the utility model is not limited.

[0056] Please continue to refer to Figure 3 In some embodiments, the mounting member 1 comprises a bottom plate 16 and an adjusting plate 17 connected in sequence, the adjusting plate 17 is located between the bottom plate 16 and the cooling member 2, and the first cooling channel is arranged on the end surface of the adjusting plate 17 opposite to the cooling member 2.

[0057] The main function of the bottom plate 16 is to mount and fix the adjusting plate 17, and the adjusting plate 17 is used to connect the external cooling source and the external air source. By arranging the first cooling channel, the first connecting structure 12, the first water inlet 11 and the first air inlet 13 on the adjusting plate 17, the cooling member 2 is relatively independently mounted on the adjusting plate 17, and the external cooling source is transmitted by the adjusting plate 17 to achieve the cooling purpose. Therefore, when the cooling member 2 needs to be replaced, only the cooling member 2 needs to be separately dismounted without removing the pipelines of the external cooling source and the external air source, and the replacement efficiency is improved.

[0058] In addition to the flatness tolerance between the brittle material and the cooling member 2, parallelism tolerance also exists between the two. Therefore, please refer to Figure 3In order to eliminate the parallelism tolerance, the adjusting plate 17 is connected to the bottom plate 16 through a plurality of floating screws 161, and a plurality of elastic members 162 corresponding to the number of the floating screws 161 are arranged between the bottom plate 16 and the adjusting plate 17, and the plurality of elastic members 162 are sleeved on the plurality of floating screws 161.

[0059] As a preferred embodiment of the utility model, the number of the floating screws 161 is four. When assembling the cooling device 100, the four floating screws 161 are installed on the four corners of the bottom plate 16 and the adjusting plate 17. At this time, a floating gap of 3mm is reserved between the bottom plate 16 and the adjusting plate 17, and the brittle material is in contact with the cooling device 100. The elastic member 162 abutting against the corner of the brittle material first generates an elastic buffer force, so that the corner is relatively reset to be parallel to the other three corners, and it is ensured that the four corners can be attached to the brittle material, thereby eliminating the parallelism between the brittle material and the cooling member 2.

[0060] In some embodiments, the elastic member 162 is a spring. Of course, the above is only exemplary, and the specific type can be determined according to actual needs, and the utility model is not limited herein.

[0061] Please refer to Figure 1 In some embodiments, the cooling device 100 comprises a lifting member 3, and the lifting member 3 comprises a driving member 31 connected to the bottom of the mounting member 1 and a fixing plate 32 for fixing the driving member 31.

[0062] In this embodiment, the cooling device 100 is located above the brittle material, and when the brittle material needs to be cooled, the driving member 31 drives the mounting member 1 to descend, and the cooling member 2 connected to the mounting member 1 descends synchronously until it is attached to the brittle material. When the small workpiece is cooled for a period of time, the driving member 31 drives the mounting member 1 to rise back to the initial position, and the cooling member 2 synchronously blows air and rises, so that the small workpiece is separated from the original workpiece, and the cooling and splitting process of the brittle material is completed.

[0063] It should be noted that the driving member 31 is a pneumatic cylinder, and the telescopic cylinder of the pneumatic cylinder is connected to the mounting member 1. Of course, the above is only exemplary, and the specific driving source can be determined according to actual needs, and the utility model is not limited herein.

[0064] The above is only part or preferred embodiment of the utility model, and neither the text nor the drawings can limit the scope of protection of the utility model, and any equivalent structural transformation using the contents of the utility model specification and drawings, or direct / indirect application in other related technical fields is included in the scope of protection of the utility model.

Claims

1. A cooling device for brittle material, characterized by, The application relates to a cooling device. The application relates to a cooling device. The application relates to a cooling device. The application relates to a cooling device. The application relates to a cooling device.

2. The brittle material cooling apparatus according to claim 1, characterized by, The application relates to a cooling device.

3. The brittle material cooling apparatus according to claim 2, characterized by The application relates to a cooling device.

4. The brittle material cooling apparatus according to claim 3, characterized by The application relates to a cooling device.

5. The brittle material cooling apparatus according to claim 4, wherein The application relates to a cooling device.

6. The brittle material cooling apparatus according to claim 5, wherein The application relates to a cooling device.

7. The brittle material cooling apparatus according to claim 1, wherein The application relates to a cooling device.

8. The brittle material cooling apparatus according to claim 1, wherein The application relates to a cooling device.

9. The brittle material cooling apparatus according to claim 8, wherein The application relates to a cooling device.

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