CN215203831U - Film-coated acetic acid board - Google Patents
Film-coated acetic acid board Download PDFInfo
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- CN215203831U CN215203831U CN202120504585.6U CN202120504585U CN215203831U CN 215203831 U CN215203831 U CN 215203831U CN 202120504585 U CN202120504585 U CN 202120504585U CN 215203831 U CN215203831 U CN 215203831U
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Abstract
The utility model relates to a tectorial membrane acetic acid board. The tectorial membrane acetic acid board includes: acetate plate structure, set up the first film and the second film of setting at acetate plate structure opposite side in acetate plate structure one side, first film and second film are all pasted through colloid and acetate plate structure, the acetate plate structure includes that acetate base plate and cover establish the outside framework of acetate base plate. The frame body is sleeved outside the acetic acid base plate, and the first film and the second film are pasted on the two sides of the acetic acid plate structure, so that the first film and the second film form protection on the outside of the acetic acid base plate and are not easy to scratch; in addition, the acetic acid substrate is wrapped by the frame body, the first film and the second film, so that the acetic acid substrate is isolated from the outside air, and the problem of expansion and deformation of the acetic acid plate caused by absorbing moisture in the atmosphere is solved.
Description
Technical Field
The utility model relates to a tectorial membrane acetic acid board technical field especially relates to a tectorial membrane acetic acid board.
Background
Acetate boards, i.e. acetate boards and acetate sheets, are generally made from cellulose acetate, plasticizer, pigment and solvent by mixing, kneading, hot pressing, drying and other procedures. Acetate plates have good plasticity and gorgeous texture colors, and are mainly used for glasses frames and other products with decoration requirements in fashion trend. In recent years, such unique aesthetics of acetate boards have been favored by designers in the consumer electronics field. However, since the consumer electronic products are small in size, the consumer electronic products are often put in pockets, handbags or backpacks and also often placed on a table, and are easy to rub and collide with hard objects such as keys, table tops and the like, so that the surfaces of the acetate plates are abraded, and the appearance of the products is influenced; in addition, the acetic acid plate has strong water absorption, is easy to expand and deform when meeting water in the using process, has large size change, and causes large final assembly error.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a coated acetic acid plate, which is easy to wear and to deform by absorbing water when the acetic acid plate is used directly.
A film-covered acetic acid plate, comprising: acetate plate structure, set up the first film and the second film of setting at acetate plate structure opposite side in acetate plate structure one side, first film and second film are all pasted through colloid and acetate plate structure, the acetate plate structure includes that acetate base plate and cover establish the outside framework of acetate base plate.
In one embodiment, the first film and the second film are transparent or semitransparent PMMA films, and the thickness of the first film and the thickness of the second film are both in the range of 0.02mm-0.2 mm.
In one embodiment, the colloid is transparent PMMA film-coated glue.
In one embodiment, the acetic acid substrate is provided with a protruding portion, and the frame body is provided with a groove matched with the protruding portion.
In one embodiment, the thickness of the frame body is equal to that of the acetate substrate.
In one embodiment, the first film and the second film have a size equal to the largest size of the frame.
In one embodiment, the frame body comprises an inner frame and an outer frame, the thickness of the inner frame is equal to that of the acetate substrate, and the thickness of the outer frame is equal to the sum of the thickness of the inner frame, the thickness of the first film and the thickness of the second film.
In one embodiment, the inner frame is sleeved outside the acetic acid substrate.
In one embodiment, the first film and the second film are both adhered to the inner frame, and the first film and the second film are equal in size to the largest dimension of the inner frame.
In one embodiment, the frame is a PMMA frame.
According to the film-coated acetic acid plate, the frame body is sleeved outside the acetic acid base plate, the first film and the second film are adhered to the two sides of the acetic acid plate structure, and the first film and the second film protect the outside of the acetic acid base plate and are not easy to scratch; in addition, the acetic acid substrate is wrapped by the frame body, the first film and the second film, so that the acetic acid substrate is isolated from the outside air, and the problem of expansion and deformation of the acetic acid plate caused by absorbing moisture in the atmosphere is solved.
Drawings
FIG. 1 is a schematic structural diagram of a film-coated acetic acid plate according to an embodiment.
Wherein the figures include the following reference numerals:
100-acetate structures; a 110-acetic acid substrate; 111-a boss; 120-a frame body; 121-inner frame; 122-outer frame; 123-groove;
200-a first film;
300-a second film;
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" 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," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1, fig. 1 shows a schematic structural diagram of a film-coated acetic acid plate in an embodiment of the present invention, an embodiment of the present invention provides a film-coated acetic acid plate, which includes: acetate plate structure 100, set up first film 200 and the second film 300 of setting at acetate plate structure 100 opposite side in acetate plate structure 100 one side, first film 200 and second film 300 are all pasted through colloid and acetate plate structure 100, acetate plate structure 100 includes acetate base plate 110 and cover and establish the outside framework 120 of acetate base plate 110.
It can be understood that, by sleeving the frame body 120 on the exterior of the acetate substrate 110 and adhering the first film 200 and the second film 300 on the two sides of the acetate structure 100, the first film 200, the second film 300 and the frame body 120 form a complete protection for the exterior of the acetate substrate 110, so that the acetate substrate is not easily scratched; in addition, the frame 122, the first film 200 and the second film 300 wrap the acetic acid substrate 110, so that the acetic acid substrate 110 is isolated from the outside air, and the problem of expansion and deformation of the acetic acid plate caused by absorbing moisture in the atmosphere is prevented.
In some embodiments, the first film 200 and the second film 300 are both transparent or translucent PMMA films, and the thickness of the first film 200 and the thickness of the second film 300 are both in the range of 0.02mm to 0.2 mm.
Specifically, transparent or semitransparent PMMA films are adhered to two sides of the acetic acid substrate 110, and the texture and color of the acetic acid substrate 110 can penetrate through the PMMA films, so that the ornamental effect is not affected; in addition, if the thickness of the first film 200 and the thickness of the second film 300 are too small, the acetate substrate 110 may not be well protected to achieve hardness enhancement and moisture insulation; if the thickness of the first film 200 and the thickness of the second film 300 are too large, the thickness of the product manufactured by the film-coated acetic acid plate is too large, which does not meet the requirement of thinning and weight reduction of the consumer electronic product.
In one embodiment, a pencil hardness test is performed on an acetic acid substrate with the thickness of 0.58mm, the hardness of the acetic acid substrate is 2B, PMMA films with the thickness of 0.05mm are respectively adhered to two sides of the acetic acid substrate 110, the pencil hardness of the coated acetic acid plate is tested, the hardness of the coated acetic acid plate is higher than 3H, the hardness is greatly improved, and the application requirement that the hardness of consumer electronics products is 3H-4H is met; in the water absorption verification process, the expansion rate of the acetic acid substrate with the thickness of 0.58mm in a saturated state is up to 1.5% compared with that of the acetic acid substrate in a drying state, PMMA films with the thickness of 0.05mm are respectively adhered to two sides of the acetic acid substrate 110, and the water absorption expansion rate of the coated acetic acid plate is tested, is lower than 0.2% and is far lower than the water absorption rate of the non-coated acetic acid plate, so that the dimensional stability is greatly ensured, and the processing and the assembly are facilitated.
In some embodiments, the colloid is a transparent PMMA coating glue.
Further, the first film 200 and the second film 300 are both adhered to the acetate board structure 100 through glue, the acetate board structure 100 includes an acetate board 110 and a frame 120 sleeved outside the acetate board 110, preferably, glue can flow, the glue applied to the acetate board 110 naturally flows to a gap between the acetate board 110 and the frame 120 under the siphon action, so that the acetate board 110 is adhered to the frame 120, the acetate board 110 is adhered to the first film 200 and the second film 300 to form a sealing structure, and the glue is transparent PMMA laminating glue, so that the appearance color effect of the laminated acetate board is not affected while adhering.
In some embodiments, the acetic acid substrate 110 is provided with a protrusion 111, and the frame body 120 is provided with a groove 123 matching with the protrusion 111.
Furthermore, the protruding portions 111 of the acetate substrate 110 may be in various shapes such as a rectangle, a trapezoid, a semicircle and the like, which can position the acetate substrate 110 on the frame 120, and meanwhile, the shape of the groove 123 is the same as and matched with that of the protruding portions 111, the number of the protruding portions 111 is plural, and the protruding portions can be arranged on any one or more sides of the acetate substrate 110, and meanwhile, the same groove 123 is also arranged at the corresponding position of the frame 120, so that the contact area between the acetate substrate 110 and the frame is increased, and the sticking is more tight; in addition, due to production errors, when the size of the frame is significantly larger than that of the acetic acid substrate 110, the protrusion 111 and the groove 123 cooperate to limit the movement of the acetic acid substrate 110 in the frame, and then the acetic acid substrate 110 is adhered to the frame 120 through a glue, so as to prevent the acetic acid substrate 110 and the frame 120 from being connected loosely and the frame 120 from falling off.
In some embodiments, in order to ensure the flatness of the surface of the film-coated acetate plate, the thickness of the frame body 120 is equal to the thickness of the acetate substrate 110, i.e., the upper surface and the lower surface of the acetate plate structure 100 are smooth and flat after the first film 200 and the second film 300 are respectively adhered thereto.
In some embodiments, in order to ensure the integrity of the appearance of the film-coated acetate board, the first film 200 and the second film 300 have the same size as the largest size of the frame body 120, and the first film 200 and the second film 300 completely wrap the upper surface and the lower surface of the acetate board structure 100, i.e., the first film 200 and the second film 300 and the frame body 120 form a sealing structure to wrap the acetate board inside.
In actual production, first, the protrusion 111 on the acetate substrate 110 corresponds to the groove 123 on the frame 120, the acetate substrate 110 is clamped on the frame 120, then the transparent PMMA coating glue is filled in the upper surface of the acetate substrate 110 and the gap between the acetate substrate 110 and the frame 120, the first film 200 is adhered on the frame 120, the four sides of the first film 200 are flush with the four sides of the frame 120, then the acetate substrate 110 and the frame 120 are turned over, the transparent PMMA coating glue is filled in the lower surface of the acetate substrate 110 and the gap between the acetate substrate 110 and the frame 120, then the second film 300 is adhered on the frame 120, the four sides of the second film 300 are flush with the four sides of the frame 120, and the coated acetate plate can be formed, the operation is simple, in this embodiment, the upper surface of the acetate substrate 110 is the surface on which the first film 200 is adhered, the lower surface of the acetate substrate 110 is a surface to which the second film 300 is attached.
In other embodiments, the frame body 120 includes an inner frame 121 and an outer frame 122, the thickness of the inner frame 121 is equal to the thickness of the acetate substrate 110, the thickness of the outer frame 122 is equal to the sum of the thickness of the inner frame 121, the thickness of the first film 200 and the thickness of the second film 300, and the inner frame 121 is disposed outside the acetate substrate 110.
Specifically, the frame body 120 is divided into two layers, the frame body 120 includes an inner frame 121 and an outer frame 122, the thickness of the outer frame 122 is greater than that of the inner frame 121, and the thickness of the inner frame 121 is equal to that of the acetic acid substrate 110, that is, under the condition that the thickness of the original film-coated acetic acid plate is not changed, the structure of the frame body 120 is changed, so that the acetic acid substrate 110 and the frame body 120 are tightly combined, and the tightness of the whole structure is increased.
Further, in order to prevent the four corners of the first film 200 and the second film 300 from being warped, the first film 200 and the second film 300 are both adhered to the inner frame 121, and the sizes of the first film 200 and the second film 300 are equal to the maximum size of the inner frame 121.
Specifically, the groove 123 is disposed on the inner frame 121, the groove 123 may be in a plurality of shapes such as a rectangle, a trapezoid, a semicircle, etc. to position the acetate substrate 110 on the inner frame 121, the groove 123 on the inner frame 121 is the same as and matches with the shape of the protrusion 111 on the acetate substrate 110, the number of the grooves 123 is plural, and the grooves may be disposed on any one or more sides of the inner frame 121, and the same protrusion 111 is also disposed on the corresponding position of the acetate substrate 110, by matching the acetate substrate 110 with the inner frame 121, the size of the first film 200 and the second film 300 is equal to the maximum size of the inner frame 121, the first film 200 and the second film 300 are adhered on the inner frame 121, the thickness of the first film 200 and the second film 300 plus the thickness of the inner frame 121 is exactly equal to the size of the outer frame 122, so as to ensure the flatness of the surface of the film-coated acetate, and at the same time, the first film 200 and the second film 300 are adhered on the inner frame 121, the four corners of the first film 200 and the second film 300 are located in the inner frame 121, and the thickness of the outer frame 122 is greater than that of the inner frame 121, so that the four corners of the first film 200 and the second film 300 are protected to some extent, and the four corners of the first film 200 and the second film 300 adhered to the inner frame 121 through the adhesive are not easy to warp.
In some embodiments, the frame 120 is a PMMA frame 120.
Specifically, the PMMA frame 120 protects the periphery of the acetate substrate 110 to prevent the periphery of the acetate substrate 110 from being scratched, and the PMMA frame 120 blocks the periphery of the acetate substrate 110 from contacting the outside air, thereby preventing the passing periphery of the acetate substrate 110 from absorbing water and expanding and deforming.
In actual production, the protrusion 111 on the acetate substrate 110 corresponds to the position of the groove 123 on the inner frame 121, the acetate substrate 110 is clamped on the inner frame 121, then the transparent PMMA coating glue is filled in the upper surface of the acetate substrate 110 and the gap between the acetate substrate 110 and the inner frame 121, the first film 200 is adhered to the inner frame 121, then the acetate substrate 110 and the frame 120 are turned over, the transparent PMMA coating glue is filled in the lower surface of the acetate substrate 110 and the gap between the acetate substrate 110 and the inner frame 121, and then the second film 300 is adhered to the inner frame 121, so as to form the coated acetate plate.
In specific application, the film-coated acetic acid plate can be subjected to high-pressure hot-bending molding or compression molding, CNC cutting and other processes to obtain shells of products with various sizes and shapes and attractive textures, such as mobile phone rear covers, tablet computer rear covers, notebook computer shells, intelligent wearable equipment shells, wireless charger shells and the like, and can also be used for shells of intelligent or traditional furniture products and the like.
To sum up, the utility model discloses a PMMA rete that the transparency is high, hardness is high to and the PMMA framework, through transparent PMMA tectorial membrane glue, compound first film 200 and second film 300 in the both sides and the week side of the acetic acid base plate 110 that has the color pattern, obtain have the board that acetic acid base plate 110 colored pattern and high hardness, low water absorption rate are low concurrently. The frame body 120 is sleeved outside the acetate substrate 110, and the first film 200 and the second film 300 are adhered to two sides of the acetate plate structure 100, so that the first film 200, the second film 300 and the frame body 120 form overall protection for the outside of the acetate substrate 110, and the acetate substrate 110 is not easy to scratch; in addition, the frame 122, the first film 200 and the second film 300 wrap the acetic acid substrate 110, so that the acetic acid substrate 110 is isolated from the outside air, and the problem of expansion and deformation of the acetic acid plate caused by absorbing moisture in the atmosphere is prevented.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A coated acetic acid plate, comprising: acetate plate structure, set up the first film and the second film of setting at acetate plate structure opposite side in acetate plate structure one side, first film and second film are all pasted through colloid and acetate plate structure, the acetate plate structure includes that acetate base plate and cover establish the outside framework of acetate base plate.
2. The film-coated acetic plate according to claim 1, wherein the first film and the second film are transparent or semitransparent PMMA films, and the thickness of the first film and the thickness of the second film are both in the range of 0.02mm-0.2 mm.
3. The film-coated acetic plate of claim 1, wherein the glue is a transparent PMMA film-coated glue.
4. The film-coated acetic acid plate of claim 1, wherein the acetic acid substrate is provided with a protrusion, and the frame body is provided with a groove matched with the protrusion.
5. The film-coated acetic acid plate according to claim 1, wherein the frame has a thickness equal to that of the acetic acid substrate.
6. The film-coated acetic acid plate according to claim 5, wherein the first film and the second film have a size equal to the largest size of the frame.
7. The film-coated acetic acid plate according to claim 1, wherein the frame body comprises an inner frame and an outer frame, the thickness of the inner frame is equal to the thickness of the acetic acid substrate, and the thickness of the outer frame is equal to the sum of the thickness of the inner frame, the thickness of the first film and the thickness of the second film.
8. The film-coated acetic acid plate as claimed in claim 7, wherein the inner frame is sleeved outside the acetic acid base plate.
9. The film-coated acetic acid plate of claim 8, wherein the first film and the second film are both adhered to the inner frame, and the first film and the second film are equal in size to the largest dimension of the inner frame.
10. The film-coated acetic acid plate of claim 1, wherein the frame is a PMMA frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504585.6U CN215203831U (en) | 2021-03-10 | 2021-03-10 | Film-coated acetic acid board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504585.6U CN215203831U (en) | 2021-03-10 | 2021-03-10 | Film-coated acetic acid board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215203831U true CN215203831U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120504585.6U Active CN215203831U (en) | 2021-03-10 | 2021-03-10 | Film-coated acetic acid board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215203831U (en) |
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2021
- 2021-03-10 CN CN202120504585.6U patent/CN215203831U/en active Active
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