CN116728989B - Method for manufacturing membrane module, housing, and electronic device - Google Patents
Method for manufacturing membrane module, housing, and electronic deviceInfo
- Publication number
- CN116728989B CN116728989B CN202310724166.7A CN202310724166A CN116728989B CN 116728989 B CN116728989 B CN 116728989B CN 202310724166 A CN202310724166 A CN 202310724166A CN 116728989 B CN116728989 B CN 116728989B
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- Prior art keywords
- pattern layer
- film body
- pattern
- layer
- curing
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0243—Mechanical details of casings for decorative purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/30—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/34—Printing on other surfaces than ordinary paper on glass or ceramic surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/009—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using thermal means, e.g. infrared radiation, heat
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Thermal Sciences (AREA)
- Toxicology (AREA)
- Laminated Bodies (AREA)
Abstract
The application discloses a manufacturing method of a membrane assembly, the membrane assembly, a shell and electronic equipment. The manufacturing method of the membrane component comprises the steps of sequentially printing a plurality of pattern layers on a membrane body through a plurality of magnetic plates, wherein orthographic projections of pattern lines of the pattern layers on the membrane body are intersected.
Description
Technical Field
The application belongs to the technical field of electronic equipment, and particularly relates to a manufacturing method of a membrane assembly, the membrane assembly, a shell and electronic equipment.
Background
Currently, in order to make the appearance of the electronic device more attractive, a pattern is printed on a battery cover of the electronic device. In the related art, magnetic ink is used when the battery cover is printed with the pattern, but the pattern is printed on the battery cover through the magnetic ink, and as the magnetic induction lines on the magnetic plate cannot be intersected, different lines in the printed pattern cannot be intersected, so that the process difficulty of printing the complex pattern is high.
Disclosure of Invention
The application aims to provide a manufacturing method of a membrane assembly, the membrane assembly, a shell and electronic equipment, and at least solves one of the problems that different lines in printed patterns cannot be crossed and the process difficulty of printing complex patterns is high.
In order to solve the technical problems, the application is realized as follows:
in a first aspect, an embodiment of the present application provides a method for manufacturing a film assembly, where a plurality of pattern layers are sequentially printed on a film body through a plurality of magnetic plates, and orthogonal projections of pattern lines of the plurality of pattern layers on the film body intersect.
In a second aspect, an embodiment of the present application provides a membrane module, where the membrane module is manufactured by the method for manufacturing a membrane module according to any one of the above aspects, and the membrane module includes a membrane body and a plurality of pattern layers, where the plurality of pattern layers are stacked on the membrane body, and patterns of each of the plurality of pattern layers are different.
In a third aspect, an embodiment of the present application provides a housing, including a body and a membrane module according to any one of the above-mentioned aspects, where the membrane module is attached to the body.
In a fourth aspect, an embodiment of the present application provides an electronic device, including a membrane assembly according to any one of the above-mentioned aspects, or a housing according to any one of the above-mentioned aspects.
According to the manufacturing method of the membrane component, the plurality of pattern layers are printed on the membrane body through the plurality of magnetic plates respectively, the membrane body can bear the plurality of pattern layers, and the membrane body printed with the pattern layers can be attached to the shell of the electronic equipment, so that the appearance of the electronic equipment is attractive. Because the multiple pattern layers are respectively printed on the film body through the multiple magnetic plates, and the multiple magnetic plates correspond to the multiple pattern layers, the multiple pattern layers are respectively printed, so that the printed patterns are richer, and the layering sense of the printed patterns is improved. Because the multi-layer pattern layers are respectively printed on the film body through the plurality of magnetic plates, each layer of pattern layer can be printed by using different magnetic plates when the pattern layers are printed, so that lines of patterns of the multi-layer pattern layers can be arranged in a crossing way, patterns with different colors in the multi-layer pattern layers can also be arranged in a crossing way, and the layering sense of the printed pattern layers is further improved. The lines of the patterns of the multi-layer pattern layer can be arranged in a crossing way, the patterns of different colors in the multi-layer pattern layer can also be arranged in a crossing way, the process difficulty of printing complex patterns can be reduced, the efficiency of the printed film assembly is further improved, and the cost of the printed film assembly is reduced.
The embodiment of the application provides a membrane module which is manufactured by the manufacturing method of the membrane module according to any one of the above technical schemes, so that the membrane module has all the beneficial effects of being manufactured by the manufacturing method of the membrane module according to any one of the above technical schemes.
The shell provided by the application comprises a body and the membrane component according to any one of the technical schemes, and the membrane component is attached to the body. Since the housing includes the membrane module according to any one of the above-described aspects, the housing has all the advantageous effects of the membrane module according to any one of the above-described aspects.
The electronic equipment provided by the application comprises the membrane component according to any one of the technical schemes, or the shell according to any one of the technical schemes. The electronic device thus has all the advantages of the membrane module according to any of the above-mentioned aspects or the housing according to any of the above-mentioned aspects.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is one of the flow charts of a method of manufacturing a membrane module according to an embodiment of the application;
FIG. 2 is a second flowchart of a method of manufacturing a membrane module according to an embodiment of the application;
FIG. 3 is a schematic illustration of a membrane module according to an embodiment of the application;
FIG. 4 is a schematic view of a housing according to an embodiment of the application;
FIG. 5 is one of the schematic diagrams of a membrane module (first pattern layer to fourth pattern layer stack) according to an embodiment of the application;
FIG. 6 is a second schematic view of a membrane module (first pattern layer to fourth pattern layer stack) according to an embodiment of the application;
FIG. 7 is a third schematic illustration of a membrane module (first pattern layer to fourth pattern layer stack) according to an embodiment of the application;
FIG. 8 is one of the schematic diagrams of a membrane module (multiple patterns on the same pattern layer) according to an embodiment of the application;
FIG. 9 is a second schematic illustration of a membrane module (multiple patterns on the same pattern layer) according to an embodiment of the application;
FIG. 10 is a third schematic illustration of a membrane module (multiple patterns on the same pattern layer) according to an embodiment of the application;
FIG. 11 is a schematic illustration of a first magnetic plate according to an embodiment of the present application;
FIG. 12 is a schematic diagram of a second magnetic plate according to an embodiment of the present application;
FIG. 13 is a schematic view of a membrane module (first pattern layer and second pattern layer superimposed) according to an embodiment of the application;
FIG. 14 is a schematic view of a membrane module (multiple overlapping of a first pattern layer and a second pattern layer) according to an embodiment of the application;
FIG. 15 is one of the schematic views of a housing (printed with a pattern layer) according to an embodiment of the present application;
FIG. 16 is a second schematic view of a housing (printed with a pattern layer) according to an embodiment of the application;
FIG. 17 is one of the schematic diagrams of a membrane module (printed with a first patterned layer) according to an embodiment of the application;
FIG. 18 is a second schematic view of a membrane module (printed with a first patterned layer) according to an embodiment of the application;
FIG. 19 is one of the schematic diagrams of a membrane module (printed with a first pattern layer and a second pattern layer) according to an embodiment of the application;
FIG. 20 is a second schematic view of a membrane module (printed with a first pattern layer and a second pattern layer) according to an embodiment of the application;
FIG. 21 is one of the schematic diagrams of a membrane module (printed with a first pattern layer, a second pattern layer, and a third pattern layer) according to an embodiment of the application;
fig. 22 is a second schematic view of a membrane module (printed with a first pattern layer, a second pattern layer, and a third pattern layer) according to an embodiment of the application.
Reference numerals:
100 membrane modules, 110 membranes, 120 pattern layers, 122 first pattern layers, 124 second pattern layers, 126 third pattern layers, 128 fourth pattern layers, 200 housings, 210 bodies, 310 first magnetic plates, 320 second magnetic plates.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The features of the application "first", "second" and the like in the description and in the claims may be used for the explicit or implicit inclusion of one or more such features. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
In the description of the present application, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
A method of manufacturing a membrane module, a membrane module 100, a case 200, and an electronic device according to an embodiment of the present application are described below with reference to fig. 1 to 22.
A method of manufacturing a membrane module according to some embodiments of the present application, as shown in fig. 1, includes:
And 502, sequentially printing a plurality of pattern layers on the film body through a plurality of magnetic plates, wherein the orthographic projections of the pattern lines of the plurality of magnetic plates and the plurality of pattern layers on the film body are intersected.
In this embodiment, a plurality of pattern layers are printed on the film body respectively through a plurality of magnetic plates, the film body can bear the plurality of pattern layers, and the film body printed with the pattern layers can be attached to the shell of the electronic device, so that the appearance of the electronic device is more attractive. Because the multiple pattern layers are respectively printed on the film body through the multiple magnetic plates, and the multiple magnetic plates correspond to the multiple pattern layers, the multiple pattern layers are respectively printed, so that the printed patterns are richer, and the layering sense of the printed patterns is improved. Because the multi-layer pattern layers are respectively printed on the film body through the plurality of magnetic plates, each layer of pattern layer can be printed by using different magnetic plates when the pattern layers are printed, so that lines of patterns of the multi-layer pattern layers can be arranged in a crossing way, patterns with different colors in the multi-layer pattern layers can also be arranged in a crossing way, and the layering sense of the printed pattern layers is further improved. The lines of the patterns of the multi-layer pattern layer can be arranged in a crossing way, the patterns of different colors in the multi-layer pattern layer can also be arranged in a crossing way, the process difficulty of printing complex patterns can be reduced, the efficiency of the printed film assembly is further improved, and the cost of the printed film assembly is reduced. The magnetic plates are intersected with the orthographic projection of the pattern lines of the multi-layer pattern layer on the film body, so that the layering sense of the printed pattern is further improved, the complex pattern is convenient to print, the difficulty of printing the complex pattern is reduced, and the efficiency of printing the complex pattern is improved.
Specifically, through the graphic design to the magnetic plate of printing pattern layer, the different effects of multiunit magnetic plate stack are applied, silk screen printing magnetic pattern many times on the film body to on specific magnetic plate, form the pattern effect of layer by layer gradually, and solidification shaping respectively, can realize one kind and have alternately and the pattern outward appearance effect of multilayer sense.
Specifically, the multiple pattern layers may be silk screened with magnetic ink.
According to some embodiments of the application, the multi-layer pattern layer comprises a first pattern layer and a second pattern layer, and sequentially printing the multi-layer pattern layer on the film body through the plurality of magnetic plates comprises silk-screening and curing the first pattern layer on the film body, and silk-screening and curing the second pattern layer on the film body.
In the embodiment, the first pattern layer is silk-screened and cured on the film body, and the second pattern layer is silk-screened and cured on the film body, so that the first pattern layer and the second pattern layer are overlapped, the layering sense of the printed pattern is further improved, the complex pattern is convenient to print, the difficulty of printing the complex pattern is reduced, and the efficiency of printing the complex pattern is improved.
According to some embodiments of the present application, silk-screening and curing a first patterned layer on a film body includes silk-screening the first patterned layer on the film body, placing the film body on a first magnetic plate, heating the film body and the first magnetic plate at a first curing temperature for a first curing period of time, separating the film body from the first magnetic plate, standing the film body at a first standing temperature for a first standing period of time, heating the film body at a second curing temperature for a second curing period of time, wherein magnetic lines of force of the first magnetic plate correspond to a pattern of the first patterned layer.
In the embodiment, a first ink layer is silk-screened on a film body, and the film body is placed on a first magnetic plate, so that the first ink layer forms a corresponding pattern according to the trend of magnetic lines of force on the first magnetic plate. And heating the film body and the first magnetic plate for a first curing time at a first curing temperature to realize pre-curing of the first ink layer, so that the change of patterns formed by the first ink layer is avoided when the film body is taken off the first magnetic plate. And heating the film body for a second curing time at a second curing temperature to realize the secondary curing of the first ink layer, so that a stable first pattern layer is formed on the film body.
Further, after the film body and the first magnetic plate are heated at the first curing temperature for a first curing time, the film body is taken down from the first magnetic plate, the film body is placed at the first standing temperature for a first standing time, and then the film body is placed at the second curing temperature for a second curing time.
According to some embodiments of the present application, the first curing temperature is greater than or equal to 40 degrees celsius and less than or equal to 90 degrees celsius, the first resting temperature is greater than or equal to 18 degrees celsius and less than or equal to 35 degrees celsius, the second curing temperature is greater than or equal to 70 degrees celsius and less than or equal to 100 degrees celsius, the first curing time is greater than or equal to 0.5 minutes and less than or equal to 3 minutes, the first resting time is greater than or equal to 1 hour and less than or equal to 8 hours, and the second curing time is greater than 0 and less than or equal to 2 hours.
In this embodiment, the first curing temperature is greater than or equal to 40 degrees celsius and less than or equal to 90 degrees celsius, and the first curing time is greater than or equal to 0.5 minutes and less than or equal to 3 minutes, which improves the pre-curing effect, and neither completely cures the first ink layer nor randomly changes the first ink layer. The second curing temperature is higher than or equal to 70 ℃ and lower than or equal to 100 ℃, and the second curing time is longer than 0 and lower than or equal to 2 hours, so that the first printing ink layer is cured more thoroughly, the second curing of the first printing ink layer is further realized, the curing effect of the first printing ink layer is further improved, and a stable first pattern layer is formed on the film body.
The first standing temperature is 18 ℃ or more and 35 ℃ or less, and the first standing time is 1 hour or more and 8 hours or less. When the first pattern layer is not completely cured, standing the film body in an environment of 18-35 ℃ within 1-8 hours, so that magnetic pigment in magnetic ink of the first pattern layer is diffused and rearranged, the formed pattern is virtual, and the pattern of the second pattern layer is kept in an aggregated state, thereby realizing a virtual-real hierarchical relationship, and the virtual effect is different at different silk-screen intervals each time. The nth layer is continuously overlapped, the magnetic powder is completely shaped, and the magnetic effect of the last layer is not changed when the next layer of magnetic patterns are silk-screened.
Specifically, the film body is a polyethylene terephthalate (PET) film sheet.
And (3) silk-screen printing a magnetic ink layer on the PET film, wherein the silk-screen mesh is 100-300 meshes.
And (3) placing the PET film with the silk-screened magnetic ink on a first magnetic plate to form the patterning of the magnetic ink, and then placing the PET film in a tunnel furnace to perform pre-curing for 0.5 to 3 minutes at a curing temperature of 40 to 90 ℃. And after pre-curing, the membrane is taken off from the magnetic plate and is put into an oven for secondary curing, wherein the secondary curing time is 0 to 2 hours, and the curing temperature is 70 to 100 ℃. The thickness of the ink after curing is 5 to 10 microns.
According to some embodiments of the application, silk-screening and curing the second patterned layer on the film body comprises silk-screening the second patterned layer on the first patterned layer, placing the film body on the second magnetic plate, heating the film body and the second magnetic plate at a third curing temperature for a third curing time period, separating the film body from the second magnetic plate, and heating the film body at a fourth curing temperature for a fourth curing time period, wherein magnetic lines of force of the second magnetic plate correspond to the pattern of the second patterned layer, and the arrangement of magnetic lines of force of the second magnetic plate is different from the arrangement of magnetic lines of force of the first magnetic plate.
In the embodiment, the second printing ink layer is silk-screened on the first pattern layer, the film body is placed on the second magnetic plate, the second printing ink layer forms a corresponding pattern according to the trend of magnetic force lines on the second magnetic plate, and the first pattern layer is solidified, so that the second magnetic plate cannot influence the first pattern layer. And heating the film body and the second magnetic plate for a third curing time at a third curing temperature to realize the pre-curing of the second ink layer, so that the change of the pattern formed by the second ink layer when the film body is taken off the second magnetic plate is avoided. And heating the film body for a fourth curing time at a fourth curing temperature to realize secondary curing of the second printing ink layer, so that a stable second pattern layer is formed on the film body.
Before the film body and the second magnetic plate are heated at the third curing temperature for the third curing time, the film body is taken down from the second magnetic plate, and the film body is placed at the fourth curing temperature for the fourth curing time.
Specifically, as shown in fig. 2, the method of manufacturing the membrane module includes:
Step 602, silk-screen printing a first pattern layer on a film body;
step 604, placing the film body on the first magnetic plate;
step 606, heating the film body and the first magnetic plate at a first curing temperature for a first curing period of time;
step 608, separating the membrane body from the first magnetic plate;
Step 610, standing the film body at a first standing temperature for a first standing period of time;
step 612, heating the film body at a second curing temperature for a second curing period of time;
Step 614, silk-screen printing a second ink layer on the first pattern layer;
step 616, placing the film body on the second magnetic plate;
step 618, heating the film body and the second magnetic plate at a third curing temperature for a third curing period of time;
step 620, separating the membrane from the second magnetic plate;
at step 622, the film body is heated at a fourth curing temperature for a fourth curing period of time.
According to some embodiments of the application, the third curing temperature is greater than or equal to 40 degrees celsius and less than or equal to 90 degrees celsius, the fourth curing temperature is greater than or equal to 70 degrees celsius and less than or equal to 100 degrees celsius, the third curing time is greater than or equal to 0.5 minutes and less than or equal to 3 minutes, and the fourth curing time is greater than 0.5 hours and less than or equal to 2 hours.
In this embodiment, the third curing temperature is greater than or equal to 40 degrees celsius and less than or equal to 90 degrees celsius, and the third curing time is greater than or equal to 0.5 minutes and less than or equal to 3 minutes, which improves the pre-curing effect, and neither completely cures the second ink layer nor optionally changes the second ink layer. The fourth curing temperature is higher than or equal to 70 ℃ and lower than or equal to 100 ℃, and the fourth curing time is longer than 0.5 hour and lower than or equal to 2 hours, so that the second printing ink layer is cured more thoroughly, the second printing ink layer is cured secondarily, the curing effect of the second printing ink layer is further improved, and a stable second pattern layer is formed on the film body.
Specifically, a second layer of magnetic line phantom ink layer is silk-screened on the surface of the first pattern layer, and the silk-screen mesh is 100-300 meshes.
And (3) placing PET with the silk-screened magnetic line phantom ink on a second magnetic plate to form the patterning of the magnetic line phantom, and then placing the PET in a tunnel furnace to perform pre-curing for 0.5 to 3 minutes at a curing temperature of 40 and 90 ℃. And after pre-curing, the membrane is taken off from the magnetic plate and is put into an oven for secondary curing, wherein the secondary curing time is 0.5 to 2 hours, and the curing temperature is 70 to 100 ℃. The thickness of the two layers of ink after curing is 15 micrometers to 25 micrometers.
Specifically, the multi-layer pattern layer may further include a third pattern layer and a fourth pattern layer, and may further include more pattern layers.
When a plurality of pattern layers are printed on the film body, a first pattern layer can be silk-screened on the film body, and the first pattern layer can be provided with red arc patterns. After the first pattern layer is solidified and molded, a second pattern layer is silk-screened on the first pattern layer, and the second pattern layer can be provided with yellow arc patterns. After the second pattern layer is solidified and molded, a third pattern layer is silk-screened on the second pattern layer, and the third pattern layer can be provided with blue arc patterns. After the third pattern layer is solidified and molded, a fourth pattern layer is silk-screened on the third pattern layer, and the fourth pattern layer can be provided with black arc patterns. The patterns of the four pattern layers can be crossed by adjusting the magnetic pole distribution of the magnetic plate used in silk screen printing of each pattern layer, so that the printed patterns can be crossed with patterns of different colors, and the layering sense of the printed patterns is improved. If the patterns are printed on the same pattern layer, the arc patterns with four colors are only arranged in parallel and do not cross.
Further, when the first pattern layer is silk-screened, the first pattern layer is placed on the first magnetic plate for baking, curing and forming, then when the second pattern layer is silk-screened, the second pattern layer is placed on the second magnetic plate for curing and forming, n layers of magnetic patterns can be continuously stacked, n is a natural number of 1,2, 3 and the like, and the second pattern layer is continuously placed on the magnetic plate for curing and forming. Through the first magnetic plate design, the second magnetic plate design and the nth magnetic plate design, various intersections and complex patterns can be realized. When the n-th layer magnetic ink uses magnetic pigments with different colors, the layering sense of the colors can be realized, and the color superposition can be realized.
Through adjusting the types of magnetic ink pigments of different layers, the ink curing time and the magnetic field distribution of the magnetic plate, the silk-screen multilayer magnetic patterns can realize richer crossed and layered phantom appearance effects.
As shown in fig. 3 and 4, according to some embodiments of the present application, the membrane module 100 is manufactured by the manufacturing method of the membrane module 100 according to any one of the above-mentioned aspects, the membrane module 100 includes a membrane body 110 and a plurality of pattern layers 120, the plurality of pattern layers 120 are stacked on the membrane body 110, wherein, as shown in fig. 5, 6 and 7, the orthographic projections of the pattern lines of each of the plurality of pattern layers 120 on the membrane body 110 intersect.
In this embodiment, the film assembly 100 includes a film body 110 and a plurality of pattern layers 120, the plurality of pattern layers 120 are stacked on the film body 110, the film body 110 can bear the plurality of pattern layers 120, and the film body 110 printed with the pattern layers 120 can be attached to the housing 200 of the electronic device, so that the appearance of the electronic device is more attractive. Since the multi-layer pattern layers 120 are stacked, the multi-layer pattern layers 120 can be printed separately, and since the patterns of each pattern layer 120 in the multi-layer pattern layers 120 are different and the pattern layers 120 are magnetic pattern layers, the printed patterns are richer and the layering sense of the printed patterns is improved by printing the multi-layer pattern layers 120 separately. Since the multiple pattern layers 120 can be printed separately, different magnetic plates can be used to print each pattern layer 120 when the pattern layers 120 are printed, so that the lines of the patterns of the multiple pattern layers 120 can be arranged in a crossing manner, and the patterns with different colors in the multiple pattern layers 120 can be arranged in a crossing manner, thereby further improving the layering of the printed pattern layers 120. The lines of the patterns of the multi-layer pattern layer 120 can be arranged in a crossing manner, and the patterns of different colors in the multi-layer pattern layer 120 can also be arranged in a crossing manner, so that the process difficulty of printing complex patterns is reduced, the efficiency of the printed film assembly 100 is further improved, and the cost of printing the film assembly 100 is reduced. The multi-layer pattern layer 120 is a magnetic pattern layer, and the pattern layer 120 can be printed by magnetic ink, so that the aesthetic degree of the printed pattern is improved.
Specifically, by applying different effects of superposition of multiple groups of magnetic plates to the graphic design of the magnetic plate printed with the pattern layer 120, silk-screen printing the magnetic pattern on the film body 110 multiple times, gradually forming a layer-by-layer pattern effect on a specific magnetic plate, and respectively curing and forming, a pattern appearance effect with crossed and multi-layered feeling can be realized.
Specifically, the multi-layered pattern layer 120 may be silk-screened with magnetic ink.
According to some embodiments of the present application, as shown in fig. 3 and 4, the multi-layered pattern layer 120 includes a first pattern layer 122 and a second pattern layer 124, where the first pattern layer 122 is attached to the film body 110, and the second pattern layer 124 is disposed on a side of the first pattern layer 122 away from the film body 110.
In this embodiment, the multi-layer pattern layer 120 includes a first pattern layer 122 and a second pattern layer 124, where the first pattern layer 122 and the second pattern layer 124 are sequentially printed on the film body 110, so that the first pattern layer 122 and the second pattern layer 124 are overlapped, and the patterns on the first pattern layer 122 and the patterns on the second pattern layer 124 can overlap or intersect, so that a pattern layer 120 with a stereoscopic impression relative to the single-layer pattern layer 120 can be formed on the film body 110, and the layering effect of the multi-layer pattern layer 120 is further improved.
Optionally, the multi-layer patterned layer 120 may further include a third patterned layer 126 and a fourth patterned layer 128, and may also include more patterned layers 120.
When the multi-layer pattern layer 120 is printed on the film body 110, as shown in fig. 5, 6 and 7, the first pattern layer 122 may be first silk-screened on the film body 110, and the first pattern layer 122 may be configured as a red arc pattern. After the first pattern layer 122 is cured and formed, the second pattern layer 124 is silk-screened on the first pattern layer 122, and the second pattern layer 124 may be provided with a yellow arc pattern. After the second pattern layer 124 is cured and formed, the third pattern layer 126 is silk-screened on the second pattern layer 124, and the third pattern layer 126 may be provided with a blue arc pattern. After the third pattern layer 126 is cured and formed, the fourth pattern layer 128 is silk-screened on the third pattern layer 126, and the fourth pattern layer 128 may be provided with black arc patterns. By adjusting the magnetic pole distribution of the magnetic plate used in silk-screen printing of each pattern layer 120, patterns of the four pattern layers 120 can be crossed, and then printed patterns can be crossed with patterns of different colors, so that layering sense of the printed patterns is improved. As shown in fig. 8, 9 and 10, if four patterns are printed on the first pattern layer 122, the arc patterns of four colors are arranged only in parallel, and do not intersect.
As shown in fig. 11, the first pattern layer 122 may be printed through the first magnetic plate 310, as shown in fig. 12, and then the second pattern layer 124 may be printed on the first pattern layer 122 through the second magnetic plate 320, as shown in fig. 13, and the first pattern layer 122 and the second pattern layer 124 may form the pattern layer 120 having a more stereoscopic effect. And in this cycle, as shown in fig. 14, the first pattern layer 122 is again printed on the second pattern layer 124 through the first magnetic plate 310, and the second pattern layer 124 is again printed on the first pattern layer 122 through the second magnetic plate 320.
Specifically, as shown in fig. 15 and 16, when the film body 110 is attached to the body 210 of the case 200, the pattern layer 120 having a more three-dimensional hierarchy can be obtained.
In fig. 11 and 12 of the present application, N represents the N pole of the magnetic plate, i.e., the north pole of the magnetic plate, and S represents the S pole of the magnetic plate, i.e., the south pole of the magnetic plate.
According to some embodiments of the present application, as shown in fig. 15 and 16, the multi-layer pattern layer 120 is a magnetic pattern layer, so that the pattern layer 120 can be printed by magnetic ink, and the aesthetic degree of the printed pattern is improved.
Further, the ink required to print the patterned layer 120 is a magnetic phantom ink.
Specifically, as shown in fig. 17 and 18, when the magnetic pattern layer is printed on the film body 110, the first ink layer is silk-screened on the film body 110, the film body 110 is placed on the first magnetic plate, the film body 110 and the first magnetic plate are heated at the first curing temperature for a first curing period, and the film body 110 is heated at the second curing temperature for a second curing period to form the first pattern layer 122 on the film body 110.
As shown in fig. 19 and 20, the second ink layer is silk-screened on the first pattern layer 122, the film body 110 is placed on the second magnetic plate, the film body 110 and the second magnetic plate are heated at the third curing temperature for a third curing period, and the film body 110 is heated at the fourth curing temperature for a fourth curing period to form the second pattern layer 124 on the film body 110.
As shown in fig. 21 and 22, after the printing of the first pattern layer 122 is completed, a third ink layer is silk-screened on the second pattern layer 124, the film body 110 is placed on a third magnetic plate, the film body 110 and the third magnetic plate are heated at a third curing temperature for a third curing period of time, and the film body 110 is heated at a fourth curing temperature for a fourth curing period of time to form a third pattern layer 126 on the film body 110.
In this manner, the printing of the multi-layered patterned layer 120 may be formed.
The printing mode can be used for mass production through corresponding production lines.
According to some embodiments of the present application, the thickness of each pattern layer 120 of the multi-layer pattern layers 120 is 5mm or more and 10 mm or less.
In this embodiment, the thickness of each pattern layer 120 of the plurality of pattern layers 120 is 5mm to 10 mm, ensuring the effect after printing of each pattern layer 120.
Specifically, the thickness of each pattern layer 120 of the multi-layer pattern layer 120 may be 5 mm.
The thickness of each pattern layer 120 of the plurality of pattern layers 120 may also be 8 mm.
The thickness of each pattern layer 120 of the multi-layer pattern layer 120 may also be 10 millimeters.
The housing 200 according to some embodiments of the present application includes a body 210 and the membrane assembly 100 according to any of the embodiments described above, wherein the membrane assembly 100 is attached to the body 210. Since the housing 200 includes the membrane assembly 100 as in any of the embodiments described above, the housing 200 provides all of the benefits of the membrane assembly 100 as in any of the embodiments described above.
The housing 200 may be a battery cover of an electronic device.
The housing 200 is a plastic housing or a glass housing.
An electronic device according to some embodiments of the application includes a membrane assembly 100 as in any of the embodiments described above, or a housing 200 as in any of the embodiments described above. The electronic device thus has the full benefit of the membrane assembly 100 of any of the embodiments described above or the housing 200 of any of the embodiments described above.
The electronic equipment comprises a mobile phone, a tablet computer or a notebook computer.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.
Claims (7)
1. A method of manufacturing a membrane module, the method comprising:
sequentially printing a plurality of pattern layers on the film body through a plurality of magnetic plates;
The orthographic projections of the pattern lines of the multiple magnetic plates and the multiple pattern layers on the film body are crossed;
The multilayer pattern layer comprises a first pattern layer and a second pattern layer, and the multilayer pattern layer is sequentially printed on the film body through a plurality of magnetic plates and comprises the following components:
silk-screen printing and solidifying a first pattern layer on the film body;
silk-screen printing and solidifying a second pattern layer on the film body;
the screen printing and curing of the first pattern layer on the film body comprises:
silk-screen printing a first pattern layer on the film body;
placing the membrane body on a first magnetic plate;
heating the film body and the first magnetic plate at a first curing temperature for a first curing period of time;
separating the membrane from the first magnetic plate;
Standing the film body at a first standing temperature for a first standing period;
heating the film body at a second curing temperature for a second curing period of time;
wherein the magnetic force lines of the first magnetic plate correspond to the patterns of the first pattern layer;
The screen printing and curing of the second pattern layer on the film body comprises:
silk-screen printing a second pattern layer on the first pattern layer;
Placing the film body on a second magnetic plate;
Heating the film body and the second magnetic plate at a third curing temperature for a third curing period of time;
Separating the membrane from the second magnetic plate;
Heating the film body at a fourth curing temperature for a fourth curing time period;
the arrangement of the magnetic force lines of the second magnetic plate is different from that of the first magnetic plate.
2. The method of manufacturing a membrane module according to claim 1, wherein the first curing temperature is 40 degrees celsius or more and 90 degrees celsius or less;
the first standing temperature is greater than or equal to 18 ℃ and less than or equal to 35 ℃;
The second curing temperature is more than or equal to 70 ℃ and less than or equal to 100 ℃;
the first curing time is greater than or equal to 0.5 minutes and less than or equal to 3 minutes;
The first standing time is longer than or equal to 1 hour and is less than or equal to 8 hours;
the second curing time is greater than 0 and less than or equal to 2 hours.
3. The method of manufacturing a film assembly according to claim 1 or 2, wherein the third curing temperature is 40 degrees celsius or more and 90 degrees celsius or less;
the fourth curing temperature is more than or equal to 70 ℃ and less than or equal to 100 ℃;
the third curing time is greater than or equal to 0.5 minutes and less than or equal to 3 minutes;
The fourth curing time period is greater than 0.5 hours and less than or equal to 2 hours.
4. A membrane module, characterized in that the membrane module is manufactured by the manufacturing method of the membrane module according to any one of claims 1 to 3, the membrane module comprising:
a membrane body;
a multi-layer pattern layer laminated to the film body;
the orthographic projection of the pattern lines of each pattern layer in the plurality of pattern layers on the film body is intersected.
5. The membrane assembly of claim 4, wherein the multi-layer patterned layer comprises:
The first pattern layer is attached to the film body;
the second pattern layer is arranged on one side, far away from the film body, of the first pattern layer.
6. A housing, comprising:
A body;
the membrane module of claim 4 or 5, wherein the membrane module is attached to the body.
7. An electronic device, comprising:
A membrane module according to claim 4 or 5, or
The housing of claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310724166.7A CN116728989B (en) | 2023-06-19 | 2023-06-19 | Method for manufacturing membrane module, housing, and electronic device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310724166.7A CN116728989B (en) | 2023-06-19 | 2023-06-19 | Method for manufacturing membrane module, housing, and electronic device |
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| CN116728989A CN116728989A (en) | 2023-09-12 |
| CN116728989B true CN116728989B (en) | 2025-12-16 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950279A (en) * | 2014-05-15 | 2014-07-30 | 常德金鹏印务有限公司 | Printing equipment with variable image magnetic orienting device |
| CN109917626A (en) * | 2017-12-12 | 2019-06-21 | 株式会社爱睦悉缇 | Utilize the pattern forming method and its fixture of magnetic ink and magnetic force |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7258900B2 (en) * | 2002-07-15 | 2007-08-21 | Jds Uniphase Corporation | Magnetic planarization of pigment flakes |
| US7674501B2 (en) * | 2002-09-13 | 2010-03-09 | Jds Uniphase Corporation | Two-step method of coating an article for security printing by application of electric or magnetic field |
| GB2419110A (en) * | 2004-10-14 | 2006-04-19 | Nicholas John Murray | An authentication article encapsulated in a curable coating on a substrate |
| CA2523648C (en) * | 2004-10-20 | 2014-05-13 | Jds Uniphase Corporation | Alignment of paste-like ink having magnetic particles therein, and the printing of optical effects |
| CA2541568C (en) * | 2005-04-06 | 2014-05-13 | Jds Uniphase Corporation | Dynamic appearance-changing optical devices (dacod) printed in a shaped magnetic field including printable fresnel structures |
| KR101936777B1 (en) * | 2018-07-03 | 2019-01-09 | (주)아이엠씨티 | Method of pattern formation using magnetic ink and magnetic force, and jig for the same |
| CN113035497B (en) * | 2021-02-05 | 2023-03-24 | 惠州市嘉信达科技有限公司 | Single-sheet magnetic setting equipment and application process thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950279A (en) * | 2014-05-15 | 2014-07-30 | 常德金鹏印务有限公司 | Printing equipment with variable image magnetic orienting device |
| CN109917626A (en) * | 2017-12-12 | 2019-06-21 | 株式会社爱睦悉缇 | Utilize the pattern forming method and its fixture of magnetic ink and magnetic force |
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