CN221017105U

CN221017105U - Coating device

Info

Publication number: CN221017105U
Application number: CN202322577975.8U
Authority: CN
Inventors: 张留新; 肖春辉
Original assignee: Shenzhen Comen Medical Instruments Co Ltd
Current assignee: Shenzhen Comen Medical Instruments Co Ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-05-28
Anticipated expiration: 2033-09-21

Abstract

The utility model discloses a coating device, and relates to the technical field of silicone grease coating of refrigeration sheets. The coating device is used for assisting in coating silicone grease to the refrigerating sheet, the coating device comprises a fixing seat, a locating plate and a first film consumable, the locating plate is detachably connected to the fixing seat and provided with a locating hole which penetrates through the locating plate and is matched with the shape of the refrigerating sheet, and the refrigerating sheet can penetrate through the locating hole and is abutted to the fixing seat. One side that the locating plate deviates from the fixing base is equipped with first location portion, is equipped with the first through-hole that runs through first membrane class consumptive material on the first membrane class consumptive material, and first membrane class consumptive material is placed in one side that the locating plate was backed away from the fixing base to can make first through-hole and locating hole intercommunication under the location of first location portion, first membrane class consumptive material is used for placing in the locating plate after the locating hole is placed to the refrigeration piece, so that the refrigeration piece exposes in first through-hole. The utility model solves the technical problems that the silicone grease is easy to adhere to the positioning plate and difficult to wipe and clean in the using process of the traditional coating device.

Description

Coating device

Technical Field

The utility model relates to the technical field of silicone grease auxiliary coating of refrigeration sheets, in particular to a coating device.

Background

The cooling fin is a commonly used cooling component, for example, the cooling fin can be used for refrigerating a reagent in a medical apparatus, the cooling fin is generally used together with a radiator when in refrigeration, in order to improve the heat transfer effect between the cooling fin and the radiator, silicone grease is generally coated between the cooling fin and the radiator, in order to facilitate the connection between the cooling fin and the radiator and the silicone grease coating of the cooling fin, a coating device is generally used for coating the silicone grease on the cooling fin, and then the cooling fin is transferred to the radiator.

The existing coating device mostly adopts a positioning plate to position the refrigerating sheet, silicone grease is coated on the positioning plate and then transferred to the radiator, and the inventor finds that the silicone grease is easy to adhere to the positioning plate in the process of wiping in the coating process, and the silicone grease is not easy to wipe and clean when adhering to the positioning plate.

Disclosure of utility model

In view of the above, the utility model provides a coating device for solving the technical problems that silicone grease is easy to adhere to a positioning plate and is difficult to wipe and clean in the using process of the existing coating device.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The coating device is used for assisting in coating silicone grease on the refrigerating sheet and comprises a fixing seat, a positioning plate and a first film consumable, wherein the positioning plate is detachably connected to the fixing seat and is provided with a positioning hole penetrating through the positioning plate and matched with the refrigerating sheet in shape, and the refrigerating sheet can penetrate through the positioning hole and is abutted to the fixing seat;

One side of locating plate deviates from the fixing base is equipped with first location portion, be equipped with on the first membrane class consumptive material and run through first through-hole of first membrane class consumptive material, first membrane class consumptive material place in the locating plate deviates from one side of fixing base, and can make under the location of first location portion first through-hole with the locating hole intercommunication, first membrane class consumptive material is used for the refrigeration piece place in behind the locating hole in the locating plate, so that the refrigeration piece expose in first through-hole.

In some embodiments of the coating apparatus, the positioning plate has a first side provided with the first positioning portion, the first film-like consumable has a first position placed on the first side and positioned under the first positioning portion, and an orthographic projection of the first film-like consumable located at the first position toward the first side has a portion protruding from the first side;

And/or, the coating device further comprises a first tearing paste, wherein the first tearing paste is adhered to the first film consumable and used for pulling the first film consumable under external force to take the first film consumable off the positioning plate.

In some embodiments of the coating apparatus, a sum of the extension length of the first through hole and the extension length of the positioning hole is greater than a thickness of the cooling sheet, and the first film-type consumable can be detachably adhered to the positioning plate.

In some embodiments of the coating apparatus, the cross-sectional area of the first through hole is 80% -90% of the cross-sectional area of the positioning hole, and the central axis of the first through hole is collinear with the central axis of the positioning hole when the first film consumable is positioned by the first positioning portion.

In some embodiments of the coating device, a second positioning portion is further arranged on one side, away from the first positioning portion, of the positioning plate, the coating device further comprises a second membrane consumable, a second through hole penetrating through the second membrane consumable is formed in the second membrane consumable, the second membrane consumable is placed on the positioning plate and can be communicated with the positioning hole under the positioning of the second positioning portion, and the second membrane consumable is used for being placed on the positioning plate after the fixing seat is detached from the positioning plate, so that the refrigerating sheet is exposed out of the second through hole.

In some embodiments of the coating apparatus, the positioning plate further has a second side facing away from the first positioning portion, the second film-like consumable has a second position placed on the second side and positioned under the second positioning portion, and an orthographic projection of the second film-like consumable in the second position toward the second side has a portion protruding from the second side;

And/or, the coating device further comprises a second tearing paste, wherein the second tearing paste is adhered to the second film consumable and used for pulling the second film consumable under external force to take the second film consumable off the positioning plate.

In some embodiments of the coating apparatus, a sum of the extension length of the second through hole and the extension length of the positioning hole is greater than a thickness of the cooling sheet, and the second film-type consumable can be detachably adhered to the positioning plate.

In some embodiments of the coating apparatus, the cross-sectional area of the second through hole is 80% -90% of the cross-sectional area of the positioning hole, and the central axis of the second through hole is collinear with the central axis of the positioning hole when the second film-like consumable is positioned by the second positioning portion.

In some embodiments of the coating device, a wire slot is further formed in the positioning plate, and the wire slot is formed in one side of the positioning plate, where the first positioning portion is formed, and is used for accommodating a wire on the cooling sheet.

In some embodiments of the coating apparatus, the positioning plate is provided with a mark, and the mark is arranged on one side of the positioning plate provided with the first positioning part.

The implementation of the embodiment of the utility model has at least the following beneficial effects:

The coating device has the technical effect that the silicone grease can be prevented from being stuck on the positioning plate, and particularly, the coating device is provided with the first film consumable, the first film consumable can be covered on the positioning plate when the refrigerating sheet is placed on the positioning plate by arranging the first film consumable, and the refrigerating sheet can be exposed out of the first through hole of the first film consumable under the positioning of the first positioning part on the positioning plate, so that when the silicone grease is coated on the refrigerating sheet, even if the silicone grease falls from the refrigerating sheet, the silicone grease can be caught by the first film consumable and cannot be stuck on the positioning plate, the insulating effect is achieved, and the technical problem that the silicone grease is easy to stick on the positioning plate and difficult to wipe and clean in the use process of the conventional coating device is solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a coating device for coating silicone grease on a refrigeration sheet through a first membrane consumable in one embodiment;

FIG. 2 is a schematic view of the connection between the heat spreader and the structure of FIG. 1 after coating;

FIG. 3 is a schematic view of the structure of FIG. 2 after the structure is inverted and the other side of the cooling sheet is coated;

Fig. 4 is a schematic view of the heat sink and cooling fin structure after the coating of fig. 3 is completed.

Wherein: 1. a fixing seat; 2. a positioning plate; 21. a first positioning portion; 22. a second positioning portion; 23. a wire slot; 24. identification; 3. a first membrane-like consumable; 31. a first through hole; 4. a second membrane-like consumable; 41. a second through hole; 101. a cooling sheet; 102. a heat sink; 1021. a groove.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many other different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, in an embodiment of a coating device, the coating device is used for assisting in coating silicone grease on a cooling plate 101, the coating device comprises a fixing seat 1, a positioning plate 2 and a first film consumable 3, the positioning plate 2 is detachably connected to the fixing seat 1, positioning holes penetrating the positioning plate 2 and matching with the cooling plate 101 in shape are formed, and the cooling plate 101 can penetrate through the positioning holes and be abutted to the fixing seat 1. One side that locating plate 2 deviates from fixing base 1 is equipped with first location portion 21, is equipped with the first through-hole 31 that runs through first membrane class consumptive material 3 on the first membrane class consumptive material 3, and first membrane class consumptive material 3 is placed in one side that locating plate 2 deviates from fixing base 1 to can make first through-hole 31 and locating hole intercommunication under the location of first location portion 21, first membrane class consumptive material 3 is used for placing in locating plate 2 after refrigerating plate 101 is placed in the locating hole, so that refrigerating plate 101 exposes in first through-hole 31.

In this embodiment, through setting up first membrane class consumptive material 3, can cover first membrane class consumptive material 3 to locating plate 2 when refrigeration piece 101 is placed on locating plate 2, and first membrane class consumptive material 3 can make refrigeration piece 101 expose under the location of first location portion 21 on locating plate 2 first through-hole 31 of first membrane class consumptive material 3, so when the coating silicone grease on to refrigeration piece 101, even silicone grease drops from refrigeration piece 101 also can be caught by first membrane class consumptive material 3, or be blocked by the pore wall of first through-hole 31 on first membrane class consumptive material 3, and can not glue to be on the locating plate 2, play isolated effect, thereby the technical problem that current coating device is difficult to clean of cleaning of the easy glueing of silicone grease on locating plate 2 in the use process has been solved.

It should be emphasized that, taking the horizontal placement of the coating device as an example, in this embodiment, the cooling plate 101 is exposed out of the first through hole 31, and one way may be that the surface of the cooling plate 101 is higher than the first film consumable 3, and at this time, the cooling plate 101 is disposed through the first through hole 31 and protrudes out of the first film consumable 3, so that in the process of coating silicone grease, the silicone grease is caught by the first film consumable 3 when falling from the periphery of the cooling plate 101. The second may be that the surface of the cooling sheet 101 is lower than the first film consumable 3, at this time, the cooling sheet 101 may be further divided into two cases, firstly, the cooling sheet 101 partially stretches into the first through hole 31, and secondly, the first film consumable 3 covers the cooling sheet 101, at this time, only a portion of the surface of the cooling sheet 101 can be exposed in the area of the first through hole 31, which will be described later in detail, and no more details will be given here, however, in the case of applying silicone grease, the silicone grease will be blocked by the wall of the first through hole 31 and will be prevented from falling onto the positioning plate 2.

In one embodiment of the coating apparatus, the positioning plate 2 has a first side provided with a first positioning portion 21, the first film-like consumable 3 has a first position placed on the first side and positioned by the first positioning portion 21, and an orthographic projection of the first film-like consumable 3 located at the first position toward the first side has a portion protruding from the first side. And/or, the coating device further comprises a first tearing hand paste, wherein the first tearing hand paste is adhered to the first film consumable 3 and is used for pulling the first film consumable 3 under external force to take down the first film consumable 3 from the positioning plate 2.

In this embodiment, it can be understood that, when the first film type consumable 3 is positioned by the first positioning portion 21, the relative positions of the first film type consumable 3 and the positioning plate 2 are fixed, and at this time, the first film type consumable 3 is a portion having a protrusion with respect to the positioning plate 2, so that it is convenient for a worker to take down the first film type consumable 3. And/or, tearing off the first film consumable 3 by arranging a first tearing hand. Preferably, the first tear tape protrudes from the first film-like consumable 3.

It should be noted that, the first film consumable 3 is disposable, and can be made of low-cost materials, so that cleaning is reduced, and cost is reduced.

In one embodiment of the coating apparatus, the sum of the extension length of the first through hole 31 and the extension length of the positioning hole is greater than the thickness of the cooling sheet 101, and the first film-like consumable 3 can be detachably adhered to the positioning plate 2.

It can be understood that the fixing seat 1, the positioning plate 2 and the first film consumable 3 in the coating device are all detachable, when the fixing seat, the positioning plate 2 and the first film consumable 3 are connected together, the sum of the extension length of the first through hole 31 and the extension length of the positioning hole is larger than the thickness of the refrigerating sheet 101, so that the refrigerating sheet 101 does not protrude out of the first through hole 31, and therefore, an interval is formed between the surface of the first film consumable 3 facing away from the positioning plate 2 and the refrigerating sheet 101, the silicone grease can be conveniently scraped by a worker, and the interval can be the thickness of the silicone grease, preferably, the size of the interval is the thickness of the first film consumable 3. In addition, in order to prevent the first film-like consumable 3 from being moved by a force when the silicone grease is applied, the first film-like consumable 3 may be adhered to the positioning plate 2.

In one embodiment of the coating apparatus, the cross-sectional area of the first through hole 31 is 80% -90% of the cross-sectional area of the positioning hole, and the central axis of the first through hole 31 is collinear with the central axis of the positioning hole when the first film-like consumable 3 is positioned by the first positioning portion 21.

In this embodiment, the cross-sectional area of the first through hole 31 is smaller than the cross-sectional area of the positioning hole, and the first through hole 31 and the positioning hole are coaxial under the positioning of the first positioning portion 21, so, when the first film consumable 3 covers the positioning plate 2, the edge of the opening of the first through hole 31 of the first film consumable 3 will be pressed on the refrigerating sheet 101, that is, the refrigerating sheet 101 completely closes the opening of the first through hole 31, so that the refrigerating sheet 101 can only expose a part of the center, and it can further avoid that staff overflows around the refrigerating sheet 101 when coating silicone grease.

It should be noted that, in the foregoing embodiment, the cooling plate 101 is capable of being inserted through the positioning hole, that is, the thickness of the cooling plate 101 is greater than the extension length of the positioning hole.

In addition, the staff can adopt the mode of knife coating when coating silicone grease, can pick up a rectangular plate, and the length of rectangular plate is greater than the maximum aperture of first through hole 31, can adopt the mode of line face contact to carry out the knife coating when the knife coating.

Preferably, the hole patterns of the first through hole 31 are identical to those of the positioning hole, and taking the rectangular shape of the refrigerating plate 101 as an example, the hole patterns of the first through hole 31 and the positioning hole are both rectangular, so that the first through hole 31 may be the positioning hole scaled down in a certain proportion.

In connection with the foregoing embodiment, it should be explained that, after the cooling fin 101 is coated with silicone grease, the first film-like consumable 3 is removed, and then the heat sink 102 is fastened to the positioning plate 2, and the heat sink 102 can be also positioned and matched by the first positioning portion 21, and since the cooling fin 101 is inserted into the positioning hole, the thickness of the cooling fin 101 is greater than the extension length of the positioning hole, and for convenience, the heat sink 102 corresponds to the cooling fin 101, further, a groove 1021 may be formed in the heat sink 102, so that the cooling fin 101 can be transferred to the heat sink 102 through the positioning plate 2, and offset can be prevented.

The cooling plate 101 is double-sided, after one surface of the cooling plate 101 is adhered to the radiator 102 through silicone grease, the silicone grease can be further coated on the other surface of the cooling plate 101 to enhance the heat conduction effect, for this purpose, in an embodiment of the coating device, as shown in fig. 3-4, a second positioning portion 22 is further provided on one side of the positioning plate 2 away from the first positioning portion 21, the coating device further includes a second film consumable 4, a second through hole 41 penetrating through the second film consumable 4 is provided on the second film consumable 4, the second film consumable 4 is placed on the positioning plate 2, and the second through hole 41 can be communicated with the positioning hole under the positioning of the second positioning portion 22, and the second film consumable 4 is used for being placed on the positioning plate 2 after the fixing seat 1 is detached from the positioning plate 2, so that the cooling plate 101 is exposed to the second through hole 41.

In this embodiment, the specific operation steps are that after the radiator 102 is fastened to the cooling sheet 101 and connected to the cooling sheet 101, the whole formed by the fixing base 1, the positioning plate 2, the radiator 102 and the cooling sheet 101 can be inverted, and then the fixing base 1 is removed from the positioning plate 2, so that the cooling sheet 101 can be exposed, and in the same way, the manner of coating silicone grease on the cooling sheet 101 similar to that in the previous embodiment can be continuously adopted, that is, the present embodiment can avoid that silicone grease is adhered to the positioning plate 2 when coating the other surface of the cooling sheet 101 by arranging the second film consumable 4.

In one embodiment of the coating apparatus, the positioning plate 2 further has a second side facing away from the first positioning portion 21, the second film-like consumable 4 has a second position placed on the second side and positioned by the second positioning portion 22, and an orthographic projection of the second film-like consumable 4 located at the second position toward the second side has a portion protruding from the second side. And/or, the coating device further comprises a second tearing paste, wherein the second tearing paste is adhered to the second film consumable 4 and used for pulling the second film consumable 4 under external force to take down the second film consumable 4 from the positioning plate 2.

In this embodiment, it can be understood that, when the second film consumable 4 is positioned by the second positioning portion 22, the relative positions of the second film consumable 4 and the positioning plate 2 are fixed, and at this time, the second film consumable 4 is a portion protruding from the positioning plate 2, so that it is convenient for a worker to take down the second film consumable 4. And/or, tearing the second film consumable 4 by providing a second tear tab. Preferably, the second tear tab protrudes from the second film-like consumable 4.

In one embodiment of the coating apparatus, the sum of the extension length of the second through hole 41 and the extension length of the positioning hole is greater than the thickness of the cooling sheet 101, and the second film-type consumable can be detachably adhered to the positioning plate.

In this embodiment, similarly, the sum of the extension length of the second through hole 41 and the extension length of the positioning hole is greater than the thickness of the cooling plate 101, so that the cooling plate 101 does not protrude out of the second through hole 41, and a space is formed between the surface of the second film consumable 4, which faces away from the positioning plate 2, and the cooling plate 101, so that a worker can conveniently knife and coat silicone grease, and the space can be the thickness of silicone grease, preferably, the size of the space is the thickness of the second film consumable 4. In addition, in order to prevent the second film-like consumable 4 from being moved by a force when the silicone grease is applied, the second film-like consumable 4 may be adhered to the positioning plate 2.

Preferably, the first positioning portion 21 and the second positioning portion 22 on the positioning plate 2 may be completely structured, and the opposite sides of the positioning plate 2 are symmetrically disposed, so further, the first film consumable 3 and the second film consumable 4 may be identical structural members, i.e. are disposable consumables, thereby reducing cost.

In addition, the first film consumable 3 or the second film consumable 4 may have a rectangular structure, or may have several right angles, and the first positioning portion 21 and the second positioning portion 22 may have a plurality of right angle block structures, and when positioning, positioning is achieved by pushing a right angle on a right angle block.

In one embodiment of the coating apparatus, the cross-sectional area of the second through hole 41 is 80% -90% of the cross-sectional area of the positioning hole, and the central axis of the second through hole 41 is collinear with the central axis of the positioning hole when the second film consumable 4 is positioned by the second positioning portion 22.

In this embodiment, similarly, the cross-sectional area of the second through hole 41 is smaller than the cross-sectional area of the positioning hole, and the second through hole 41 and the positioning hole are coaxial under the positioning of the second positioning portion 22, so, when the second film consumable 4 covers the positioning plate 2, the edge of the hole opening of the second through hole 41 of the second film consumable 4 will press on the refrigeration piece 101, that is, the refrigeration piece 101 completely closes the hole opening of the second through hole 41, so that the refrigeration piece 101 can only expose a part of the center, and it can further avoid that staff overflows around the refrigeration piece 101 when coating silicone grease.

In addition, the cooling sheet 101 has a block-shaped body, which generally has wires, and in order to facilitate carding and placement of the wires, in an embodiment of the coating apparatus, the positioning plate 2 is further provided with a wire groove 23, where the wire groove 23 is disposed on a side of the positioning plate 2 where the first positioning portion 21 is disposed, and is used for accommodating the wires on the cooling sheet 101. Through setting up wire casing 23, can avoid refrigeration piece 101 to warp because of the wire, conveniently steadily place refrigeration piece 101, play the effect of preventing slow-witted.

In the previous embodiment, the effect of distinguishing the front and back of the positioning plate 2 can also be achieved by providing the wire grooves 23, and in order to further enhance the effect, in one embodiment of the coating device, the positioning plate 2 is provided with the marks 24, and the marks 24 are provided on the side of the positioning plate 2 where the first positioning portion 21 is provided. Through setting up sign 24, can further strengthen the positive and negative effect of distinguishing locating plate 2, facilitate the use. The mark 24 may be engraved on the positioning plate 2, or may be laser, or may be pasted.

The sequence of fig. 1-4, as shown in connection with fig. 1-4, is the coating sequence of the coating device of the present utility model.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The coating device is characterized by comprising a fixed seat, a positioning plate and a first film consumable, wherein the positioning plate is detachably connected to the fixed seat and is provided with a positioning hole penetrating through the positioning plate and matched with the shape of the refrigerating sheet, and the refrigerating sheet can penetrate through the positioning hole and is abutted to the fixed seat;

2. The coating apparatus of claim 1, wherein the positioning plate has a first side provided with the first positioning portion, the first film-like consumable has a first position placed on the first side and positioned at the first positioning portion, and an orthographic projection of the first film-like consumable at the first position toward the first side has a portion protruding from the first side;

3. The coating apparatus of claim 1, wherein a sum of an extension length of the first through hole and an extension length of the positioning hole is greater than a thickness of the cooling sheet, and the first film-like consumable is detachably adhered to the positioning plate.

4. The coating apparatus of claim 3, wherein a cross-sectional area of the first through hole is 80% -90% of a cross-sectional area of the positioning hole, and a central axis of the first through hole is collinear with a central axis of the positioning hole when the first film-like consumable is positioned by the first positioning portion.

5. The coating device of claim 1, wherein a second positioning portion is further provided on a side of the positioning plate facing away from the first positioning portion, the coating device further comprises a second membrane consumable, a second through hole penetrating through the second membrane consumable is provided on the second membrane consumable, the second membrane consumable is placed on the positioning plate and can be communicated with the positioning hole under the positioning of the second positioning portion, and the second membrane consumable is used for being placed on the positioning plate after the fixing seat is detached from the positioning plate, so that the refrigerating sheet is exposed out of the second through hole.

6. The coating apparatus of claim 5, wherein the positioning plate further has a second side facing away from the first positioning portion, the second film-like consumable having a second position positioned on the second side and positioned by the second positioning portion, an orthographic projection of the second film-like consumable in the second position toward the second side having a portion protruding from the second side;

7. The coating apparatus of claim 5, wherein a sum of an extension length of the second through hole and an extension length of the positioning hole is greater than a thickness of the cooling sheet, and the second film-type consumable is detachably adhered to the positioning plate.

8. The coating apparatus of claim 7, wherein a cross-sectional area of the second through hole is 80% -90% of a cross-sectional area of the positioning hole, and a central axis of the second through hole is collinear with a central axis of the positioning hole when the second film-like consumable is positioned by the second positioning portion.

9. The coating apparatus of any one of claims 1 to 8, wherein a wire groove is further provided on the positioning plate, and the wire groove is provided on a side of the positioning plate where the first positioning portion is provided, and is configured to receive a wire on the cooling sheet.

10. The coating apparatus of claim 9, wherein the positioning plate is provided with a logo, the logo being provided on a side of the positioning plate where the first positioning portion is provided.