Ceramic substrate film

Abstract

The utility model provides a ceramic substrate film, which relates to the technical field of ceramic substrate films and comprises a nano protective film, a sealing strip is mounted on the nano protective film, a long edge connecting film is bent to pass through and cover the bottom edge and the long edge of a ceramic substrate, and the long edge connecting film is utilized to cover the long edge of the ceramic substrate. The arranged long side edge strips move to the long side positions of the upper surface of the ceramic substrate through the auxiliary effect of the long side connecting films, the long side films are used for pasting the long side positions of the upper surface of the ceramic substrate, the arranged short side connecting films are used for covering the short side positions of the ceramic substrate, and the short side edges of the ceramic substrate are connected through the connecting effect of the short side connecting films. The short-edge film moves to the short edge of the upper surface of the ceramic substrate and is fixed in an adhesive mode or other modes, the long side edge and the short side edge of the ceramic substrate are covered with the long-edge connecting film and the short-edge connecting film, the side edge of the nano protective film can be prevented from being bent, and effective use of the nano protective film is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic substrate film sticking technical field especially relates to a ceramic substrate film sticking. BACKGROUND

[0002] Ceramic substrate refers to the special technology board that copper foil is directly bonded to the surface (single face or double face) of alumina (Al2O3) or aluminum nitride (AlN) ceramic substrate at high temperature, and the ceramic substrate may need to be pasted with organic protective film during use, which is mainly to provide protection, prevent corrosion or realize specific electronic functions.

[0003] Therefore a kind of composite structure nano protective film, public number CN202130083U, the nano protective film includes: substrate, organic film and inorganic film;Wherein at least one layer of organic film with the thickness of nanometer or micrometer is coated on the substrate, at least one layer of inorganic film with the thickness of nanometer is coated on the surface of organic film, since the protective film is coated with inorganic protective layer and organic film, since the nanometer or micrometer organic film contains color material, its nanometer inorganic film is colorless film, except that the protective film can form the effects of corrosion resistance, oxidation resistance, anti-fingerprint, increase hardness, prevent static, filter, increase gloss, surface flatness etc., the protective film can also have various colors, improve its usability;Coated substrate is widely applicable to metal, alloy or plastic and other non-metallic material substrate, and can form protective film structure with high gloss.

[0004] But when protective film is pasted on the surface of ceramic substrate, sometimes it needs to surround the side edge of substrate, and when protective film passes the corner between adjacent two surfaces of substrate, folding occurs, and according to the distance distribution from the surface of substrate, the deformation bending degree of different layers of protective film is different, and when the bending degree is too large, it is easy to cause internal tearing damage of protective film. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art and provides a ceramic substrate film sticking.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ceramic substrate film sticking, including nano protective film, the nano protective film is installed with sealing strip, the sealing strip is rectangle and is used for covering the side edge of nano protective film, the both sides long edge positions of sealing strip are provided with long edge connecting film, the side of long edge connecting film away from nano protective film is provided with long side edge strip, the outer vertical surface of long side edge strip is provided with long edge film, the both sides short edge positions of sealing strip are provided with short edge connecting film, the side of short edge connecting film away from nano protective film is provided with short side edge strip, the outer side edge of short side edge strip is provided with short edge film, the both sides short edge positions of short edge film are provided with connecting adhesive strip for gluing with the surface short edge of long edge film.

[0007] Preferably, the inner and outer side walls of the sealing strip, the long side strip and the short side strip are recessed inwardly near the upper position to form a clamping groove.

[0008] Preferably, the clamping groove at the inner side position of the sealing strip is inserted and glued with the side edge of the nano protective film, the clamping groove at the long side position of the outer side of the sealing strip is inserted and glued with the inner side edge of the long side connecting film, and the clamping groove at the end position of the outer side of the sealing strip is inserted and glued with the inner side edge of the short side connecting film.

[0009] Preferably, the clamping grooves at the inner and outer side edge positions of the long side strip are respectively inserted and glued with the outer side edge of the long side connecting film and the inner side edge of the long side film.

[0010] Preferably, the clamping grooves at the inner and outer side edge positions of the short side strip are respectively inserted and glued with the outer side edge of the short side connecting film and the inner side edge of the short side film.

[0011] Preferably, the long side connecting film and the short side connecting film each comprise a reinforcing layer, and the reinforcing layer is provided with a surface layer on both surfaces.

[0012] Preferably, the nano protective film comprises a substrate, an organic film, a diaphragm, an inorganic film and a protective layer, the organic film covers the surface of the substrate, the diaphragm covers the surface of the organic film, the inorganic film covers the surface of the diaphragm, the protective layer covers the surface of the inorganic film, and the surface of the protective layer is also covered with a reinforcing layer provided with a surface layer.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、In the utility model, the long side connecting film is bent through and covers the bottom edge and the long side of the ceramic substrate, the long side connecting film is used to cover the long side of the ceramic substrate, the long side strip is moved to the long side position on the upper surface of the ceramic substrate under the auxiliary action of the long side connecting film, the long side film is pasted at the long side position on the upper surface of the ceramic substrate, the short side connecting film is used to cover the short side of the ceramic substrate, the short side film is moved to the short side position on the upper surface of the ceramic substrate under the connecting action of the short side connecting film, and is fixed by gluing or other ways, the long side connecting film and the short side connecting film are used to cover the long side and the short side of the ceramic substrate, the side edge of the nano protective film is prevented from being bent, and the nano protective film is effectively used.

[0015] 2、In the utility model, the connecting adhesive strip is used to stick the adjacent short sides of the short side film and the long side film after the short side film and the long side film are fixed on the short side and the long side of the upper surface of the ceramic substrate, and the position of the short side film and the long side film is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1A three-dimensional structure schematic diagram of ceramic substrate film pasting is provided in the utility model.

[0017] Figure 2 A level structure schematic diagram of ceramic substrate film nano protective film is provided in the utility model.

[0018] Figure 3 A level structure schematic diagram of ceramic substrate film long edge connecting film is provided in the utility model.

[0019] Figure 4 The structure schematic diagram of the sealing strip.

[0020] Legend: 1, nano protective film; 2, sealing strip; 3, long edge connecting film; 4, long side edge strip; 5, long edge film; 6, short edge film; 7, connecting adhesive strip; 8, short edge connecting film; 9, short side edge strip; 10, clamping groove; 11, base material; 12, organic film; 13, diaphragm; 14, inorganic film; 15, protective layer; 16, reinforcing layer; 17, surface layer. Specific Implementation

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and examples.

[0022] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.

[0023] As Figures 1-4As shown, a ceramic substrate film pasting device includes a nano protective film 1, a sealing strip 2 is installed on the nano protective film 1, the sealing strip 2 is arranged in a rectangular shape and is used to cover the four sides of the nano protective film 1, which can prevent the side of the nano protective film 1 from delaminating and cracking, and ensure the normal use of the nano protective film 1. The long edge connecting film 3 is arranged at both sides of the long edge of the sealing strip 2, and the thickness of the long edge connecting film 3 is lower than that of the nano protective film 1. The long edge connecting film 3 can be bent through and cover the bottom edge and the long edge of the ceramic substrate. The long edge connecting film 3 realizes the coverage of the long edge of the ceramic substrate. The long side strip 4 is arranged on the side of the long edge connecting film 3 away from the nano protective film 1. The long side strip 4 is provided with a long side film 5 on the outer side. The long side strip 4 can ensure the sealing of the long side film 5 and the opposite side of the long edge connecting film 3, prevent delamination and cracking, and move to the long edge position on the upper surface of the ceramic substrate through the auxiliary action of the long edge connecting film 3, and is adhered to the long edge position on the upper surface of the ceramic substrate by the long side film 5. The short edge connecting film 8 is arranged at both sides of the short edge of the sealing strip 2. The short edge connecting film 8 is arranged to cover the short side of the ceramic substrate. The short side strip 9 is arranged on the side of the short edge connecting film 8 away from the nano protective film 1. The short side strip 9 is provided with a short side film 6 on the outer side. The short side strip 9 can realize the sealing and reinforcement of the side of the short side film 6, and realize the movement of the short side film 6 to the short side on the upper surface of the ceramic substrate through the connecting action of the short edge connecting film 8, and is fixed by adhesion or other ways. The connecting glue strip 7 is arranged at both sides of the short edge of the short side film 6 and is used to adhere to the short edge of the surface of the long side film 5. The connecting glue strip 7 can adhere the adjacent short edges of the short side film 6 and the long side film 5 after the short side film 6 and the long side film 5 are fixed on the short edge and the long edge of the upper surface of the ceramic substrate, and ensure the position fixing of the short side film 6 and the long side film 5.

[0024] Further, the inner and outer side walls of the sealing strip 2, the long side strip 4 and the short side strip 9 are recessed inwardly at the upper position to form a clamping groove 10. The clamping groove 10 at the inner side of the sealing strip 2 is inserted and adhered to the side of the nano protective film 1. The clamping groove 10 at the outer long edge of the sealing strip 2 is inserted and adhered to the inner side of the long edge connecting film 3. The clamping groove 10 at the outer end edge of the sealing strip 2 is inserted and adhered to the inner side of the short edge connecting film 8. The clamping grooves 10 at the inner and outer side edges of the long side strip 4 are respectively inserted and adhered to the outer side edge of the long edge connecting film 3 and the inner side edge of the long side film 5. The clamping grooves 10 at the inner and outer side edges of the short side strip 9 are respectively inserted and adhered to the outer side edge of the short edge connecting film 8 and the inner side edge of the short side film 6. The clamping grooves 10 of different structure surfaces can realize the reinforcement of the corresponding side of the nano protective film 1, the outer side edge of the long edge connecting film 3, the long side film 5, the short edge connecting film 8 and the short side film 6, and prevent cracking.

[0025] Further, the long-side connecting film 3 and the short-side connecting film 8 each comprise a reinforcing layer 16, and the reinforcing layer 16 is provided with a surface layer 17 on both sides; the reinforcing layer 16 can be woven into a mesh shape according to the horizontal and vertical directions by using metal wires commonly used in the market, and the surface layer 17 is wrapped on the reinforcing layer 16 by coating water-repellent paint to prevent the reinforcing layer 16 from rusting due to contact with external air; the nano protective film 1 comprises a substrate 11, an organic film 12, a diaphragm 13, an inorganic film 14 and a protective layer 15; the organic film 12 is covered on the surface of the substrate 11, the diaphragm 13 is covered on the surface of the organic film 12, the inorganic film 14 is covered on the surface of the diaphragm 13, and the protective layer 15 is covered on the surface of the inorganic film 14; and the surface of the protective layer 15 is also covered with the reinforcing layer 16 provided with the surface layer 17; the substrate 11, the organic film 12 and the inorganic film 14 used in the scheme are all a kind of composite nano protective film mentioned in the background art, which is disclosed as "substrate, organic film and inorganic film" in CN202130083U; and the diaphragm 13 can also be formed between the organic film 12 and the inorganic film 14 by coating materials to prevent the organic film 12 from directly contacting the surface of the inorganic film 14.

[0026] Working principle, according to the thickness of the ceramic substrate, the long-side connecting film 3 and the short-side connecting film 8 of the corresponding width are cut, the long-side connecting film 3 is installed on the surface of the long-side connecting film 3 and the long-side film 5, the short-side connecting film 8 is installed on the surface of the short-side connecting film 8 and the short-side film 6, the nano protective film 1 is pasted on the bottom surface of the ceramic substrate, the long-side connecting film 3 is folded to cover the long-side of the ceramic substrate, the short-side connecting film 8 is used to cover the short-side of the ceramic substrate, the long-side film 5 is pasted on the long-side of the upper surface of the ceramic substrate, the short-side film 6 is moved to the short-side of the upper surface of the ceramic substrate, and the adjacent short-sides of the short-side film 6 and the long-side film 5 are pasted by using the connecting adhesive tape 7 to fix the positions of the short-side film 6 and the long-side film 5.

[0027] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belong to the protection scope of the technical scheme of the present application.

Claims

1. A ceramic substrate film pasting, comprising a nano protective film (1), characterized in that: The sealing strip (2) is arranged on the nano protective film (1), the sealing strip (2) is arranged in a rectangular shape and is used for covering the four sides of the nano protective film (1), long side connecting films (3) are arranged at both sides of the long side of the sealing strip (2), long side edge strips (4) are arranged on the side of the long side connecting film (3) away from the nano protective film (1), long side films (5) are arranged on the outer side of the long side edge strip (4), short side connecting films (8) are arranged at both sides of the short side of the sealing strip (2), short side edge strips (9) are arranged on the side of the short side connecting film (8) away from the nano protective film (1), short side films (6) are arranged on the outer side of the short side edge strip (9), and connecting adhesive strips (7) are arranged at both sides of the short side of the short side film (6) and are used for being glued to the surface of the long side film (5).

2. The ceramic substrate of claim 1, wherein: The inner and outer side walls of the sealing strip (2), the long side edge strip (4) and the short side edge strip (9) are recessed inwardly to form clamping grooves (10) at positions close to the upper side.

3. The ceramic substrate of claim 2, wherein: The clamping grooves (10) at the inner side of the sealing strip (2) are inserted into and glued to the side edges of the nano protective film (1), the clamping grooves (10) at the outer side of the long side of the sealing strip (2) are inserted into and glued to the inner side edges of the long side connecting film (3), and the clamping grooves (10) at the outer side of the short side of the sealing strip (2) are inserted into and glued to the inner side edges of the short side connecting film (8).

4. The ceramic substrate of claim 2, wherein: The clamping grooves (10) at the inner and outer side edges of the long side edge strip (4) are respectively inserted into and glued to the outer side edges of the long side connecting film (3) and the inner side edges of the long side film (5).

5. The ceramic substrate of claim 2, wherein: The clamping grooves (10) at the inner and outer side edges of the short side edge strip (9) are respectively inserted into and glued to the outer side edges of the short side connecting film (8) and the inner side edges of the short side film (6).

6. The ceramic substrate of claim 1, wherein: The long side connecting film (3) and the short side connecting film (8) each comprise a reinforcing layer (16), and the reinforcing layer (16) is provided with a surface layer (17) on both surfaces. 7.The ceramic substrate of claim 1, wherein: The nano protective film (1) comprises a base material (11), an organic film (12), a diaphragm (13), an inorganic film (14) and a protective layer (15), the organic film (12) is arranged on the surface of the base material (11), the diaphragm (13) is arranged on the surface of the organic film (12), the inorganic film (14) is arranged on the surface of the diaphragm (13), the protective layer (15) is arranged on the surface of the inorganic film (14), and the surface of the protective layer (15) is also provided with the reinforcing layer (16) with the surface layer (17).

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