CN107458058B - Manufacturing method of terminal equipment shell, terminal equipment shell and terminal equipment - Google Patents
Manufacturing method of terminal equipment shell, terminal equipment shell and terminal equipment Download PDFInfo
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- CN107458058B CN107458058B CN201710775573.5A CN201710775573A CN107458058B CN 107458058 B CN107458058 B CN 107458058B CN 201710775573 A CN201710775573 A CN 201710775573A CN 107458058 B CN107458058 B CN 107458058B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
- H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Laminated Bodies (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention relates to a method for manufacturing a terminal equipment shell, which comprises the following steps: cutting the substrate material into a preset shape to form a substrate layer; forming a first hardened layer on the base layer, the first hardened layer including a first surface region and a second surface region having different surface textures; forming a second hardened layer on the first hardened layer, wherein the second hardened layer is provided with preset grain patterns; forming a reflective film layer on the second hardened layer; forming a protective film layer on the reflective film layer; and forming the substrate layer with the protective film layer to obtain the terminal equipment shell. The invention also relates to a terminal equipment shell and terminal equipment. The invention has the beneficial effects that: the setting of the first hardening layer of the first surface region and the second surface region that have different surface feel for the surface of terminal equipment shell has the contrast effect of different feel, has richened visual effect, improves user experience.
Description
Technical Field
The invention relates to the field of material processing, in particular to a manufacturing method of a terminal equipment shell, the terminal equipment shell and terminal equipment.
Background
With the improvement of living standards, people have increasingly high aesthetic requirements for the appearance of various articles (including end device products) used on a daily basis. The appearance effect of the terminal equipment product draws attention, and the surface treatment of the product plate is pursuing elegant appearance or personalized fashion. The appearance effect of the current terminal equipment products is more and more homogeneous, and particularly, the plastic products almost have the same paint spraying effect. Some products are also for the unique new of oneself, shine the spraying behind the line through the mould, but holistic effect still is exquisite inadequately, seems a bit rough, is difficult to promote user's use and experiences.
Disclosure of Invention
In order to solve the technical problems, the invention provides a manufacturing method of a terminal equipment shell, the terminal equipment shell and terminal equipment, and solves the problem of single appearance effect of the terminal equipment shell.
In order to achieve the purpose, the invention adopts the technical scheme that: a manufacturing method of a terminal equipment shell comprises the following steps:
cutting the substrate material into a preset shape to form a substrate layer;
forming a first hardened layer on the base layer, the first hardened layer including a first surface region and a second surface region having different surface textures;
forming a second hardened layer on the first hardened layer, wherein the second hardened layer is provided with preset grain patterns;
forming a reflective film layer on the second hardened layer;
forming a protective film layer on the reflective film layer;
and forming the substrate layer with the protective film layer to obtain the terminal equipment shell.
The invention also provides a terminal equipment shell which is manufactured by the manufacturing method of the terminal equipment shell and comprises a first hardening layer, a second hardening layer and a reflecting film layer which are sequentially arranged, wherein the first hardening layer comprises a first surface region and a second surface region which have different surface textures, and the second hardening layer is provided with preset grain patterns.
The invention also provides terminal equipment which comprises the terminal equipment shell.
The invention has the beneficial effects that: the setting of the first hardening layer of the first surface region and the second surface region that have different surface feel for the surface of terminal equipment shell has the contrast effect of different feel, has richened visual effect, improves user experience.
Drawings
Fig. 1 is a schematic flow chart illustrating a method for manufacturing a housing of a terminal device according to an embodiment of the present invention;
FIG. 2 is a top view of a portion of a predetermined textured pattern in accordance with an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a portion of a predetermined textured pattern in accordance with an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a terminal device housing in the embodiment of the present invention;
fig. 5 is a schematic external view of a housing of a terminal device according to an embodiment of the present invention;
FIG. 6 shows a schematic diagram of nickel deposition in an embodiment of the invention.
Detailed Description
The features and principles of the present invention will be described in detail below with reference to the accompanying drawings, which illustrate embodiments of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 and fig. 4, the present embodiment provides a method for manufacturing a terminal device housing, including the following steps:
s1: cutting the substrate material into a preset shape to form a substrate layer 1;
the substrate material may be selected from a variety of materials, in this embodiment, the substrate layer 1 is a rolled PET (polyethylene terephthalate) film, and the thickness of the PET film is about 0.125mm, but not limited thereto.
S2: forming a first hardened layer 2 on the substrate layer 1, the first hardened layer 2 including a first surface region 21 and a second surface region 22 having different surface textures;
the first hardened layer 2 is made of various materials and formed by various specific processes, in this embodiment, the first hardened layer 2 is a UV type coating made of polyacrylic resin, and the hardness of the UV type coating is 5H.
First sclerosis layer 2 is including the regional 21 and the second surface region 22 of first surface that have different surface feel for the surface of terminal equipment shell has the contrast effect of different feels, preset line pattern has on the second sclerosis layer 3, under the effect of reflection rete 4, can show clearly on the terminal equipment shell preset line pattern and have the shadow effect, richened visual effect, improvement user experience.
In this embodiment, a first hardened layer 2 is formed on the substrate layer 1, and the first hardened layer 2 includes a first surface region 21 and a second surface region 22 having different surface textures, and specifically includes:
s21: forming a first hardened layer 2 on the substrate layer 1 using a first coating material;
s22: forming the first surface region 21 by transferring on the first hardened layer 2 by using a first mold, wherein the first surface region 21 is a smooth surface region;
s23: and (3) transferring the first hardened layer 2 by adopting a second mould to form the second surface region 22, wherein the second surface region 22 is a frosted surface region.
The setting of the specific positions of the smooth surface area and the frosted surface area may be set according to actual needs, in this embodiment, as shown in fig. 5, the first surface area 21 includes: logo (logo) patterns 20 on the terminal device housing, and preset shape decorative patterns 10 arranged at two ends of the terminal device housing, the decorative patterns in this embodiment are U-shaped structures, and the specific shapes of the decorative patterns can be set as required, but not limited thereto. The region outside the first surface is the second surface region 22, the contrast effect of the plain noodles region and the frosted surface region, the texture of the terminal equipment shell is improved, the visual effect is enriched, and the user experience is improved.
The sequence of step S22 and step S23 may be interchanged according to actual needs. The first mold and the second mold may be integrated into a single body, or may be separate and distinct molds.
S3: forming a second hardened layer 3 on the first hardened layer 2, wherein the second hardened layer 3 is provided with preset grain patterns;
in this embodiment, step S3 specifically includes:
s31: forming a second hardened layer 3 on the first hardened layer 2;
in this embodiment, the hardness of the first hardened layer 2 is greater than the hardness of the second hardened layer 3, and the hardness of the first hardened layer 2 is 5H.
First sclerosis layer 2's hardness is greater than second sclerosis layer 3's hardness avoids influencing when predetermineeing line pattern rendition the setting in the plain noodles region and the frosting area region on first sclerosis layer 2.
And the second hardened layer 3 is a UV coating made of a UV material, and is transferred with a preset grain pattern, so that the shell of the terminal equipment has velvet texture.
S32: adopt and to have the third mould of presetting the line pattern and be in the formation of transfer on the third surface region 31 of second sclerosis layer 3 predetermine the line pattern, the position of third surface region 31 with the position of second surface region 22 is corresponding be located on the second sclerosis layer 3 fourth region 32 outside third surface region 31 does not set up and predetermines the line pattern, avoids influencing the effect of plain noodles region on the first sclerosis layer 2.
The third die is formed by forming the preset grain pattern on the aluminum alloy substrate in a drilling and carving process mode and electroplating a nickel coating on the aluminum alloy substrate with the preset grain pattern in a nickel deposition mode.
In this embodiment, the manufacture of the third mold with the preset grain pattern specifically includes:
s321, forming the preset grain pattern on the aluminum alloy substrate in a drilling and carving process mode, wherein the grain material is 5252 aluminum alloy, but the method is not limited to the above, the angle of the diamond cutter is 120-150 degrees, and the cutting distance is 2H tan α/2+ D;
s322: and electroplating a nickel coating on the aluminum alloy substrate with the preset grain pattern to form the third mold in a nickel deposition manner, wherein the nickel deposition manner is as shown in fig. 6, and a nickel material 100 and an aluminum alloy substrate 200 with the preset grain pattern are respectively arranged at two ends of a power supply in fig. 6.
The aluminum alloy substrate is soft, is easy to scratch and is not easy to store, the nickel coating plays a role in protection, and the transfer printing quality of the preset grain pattern is ensured.
As shown in fig. 2, 3 and 5, in this embodiment, the predetermined grain pattern includes a plurality of arc-shaped stripe-shaped grooves with the same diameter and arranged at equal intervals, and the radius of each arc-shaped stripe-shaped groove is 50-75 mm.
Specifically, each of the arc stripe-shaped grooves is a V-shaped groove having a V-shaped cross section, the V-shaped groove includes a vertex end and an open end opposite to the vertex end, a distance between the open ends of two adjacent arc stripe-shaped grooves is D, a distance between the vertex ends of two adjacent arc stripe-shaped grooves is L, a depth of each V-shaped groove from the vertex end to the open end is H, a vertex angle between two hypotenuses of the V-shaped groove is α, wherein,
D＝2-5μm；
H＝12±1μm；
α＝120°-150°。
s4: forming a reflective film layer 4 on the second hardened layer 3;
in this embodiment the stratum basale 1 first sclerosis layer 2 second sclerosis layer 3 is all transparent, so be difficult to see preset line pattern, for obvious seeing preset line pattern and by the gloss that preset line pattern brought form reflection rete 4 on the second sclerosis layer 3 the concrete process steps that form reflection rete 4 on the second sclerosis layer 3 include:
adopt the vacuum plating mode to be in form the metal rete on the second sclerosis layer 3, the metal rete does reflection rete 4, specifically, under vacuum condition, with silica and titanium oxide target respectively through the mode of direct heating or indirect heating (the temperature is 60-70 degrees), make it dissolve, then evaporate (or with silica and titanium oxide target directly by solid sublimation for gaseous), under glow discharge's effect, obtain sufficient energy atom or molecule fly to and deposit in the surface of second sclerosis layer 3 the metal rete of the number of piles and thickness that the surface deposition of second sclerosis layer 3 predetermines makes the terminal equipment casing have metal feel.
S5: forming a protective film layer on the reflective film layer 4;
s51: and forming an ink layer 5 on the reflecting film layer 4, wherein the ink layer 5 is made of ultraviolet light curing ink. The ink layer 5 can resist high temperature and has no tensile property, so that the ink layer is not damaged in the high-temperature forming stage of the film and the reflective film layer 4 can be ensured not to be stretched; and since the adhesive force of the ink layer 5 is high, the ink layer 5 is not washed away when the injection molding material flows into the mold at a high speed in the injection molding stage, and the reflective film layer 4 covered thereunder is not damaged due to the protection thereof.
In this embodiment, the ink particle size of the ink layer 5 is 4 to 6 μm, the printing thickness of the ink layer 5 is 13 to 15 μm, and the baking time is: 5 minutes, and the baking temperature is 80-90 ℃.
S52, forming an adhesive layer 6 on the ink layer 5, wherein the adhesive for forming the adhesive layer 6 is Witlan Wildlang IMD-WT L26, the printing thickness is 25-35 μm, the baking time is 1 minute, and the baking temperature is 60 ℃.
S53: and a protective film is attached to the bonding layer 6, so that the protective film can be attached to play a role in protection, and the scratch in the transfer process can be prevented. In this embodiment, the protective film is a PET protective film, and the thickness of the protective film is about 0.05mm, but not limited thereto.
S54: punching a positioning hole: after the protective film is attached to the adhesive layer 6, positioning holes are punched in the base layer 1 on which the protective film is formed by pressing.
S6: and forming the substrate layer with the protective film layer to obtain the terminal equipment shell.
S61: carrying out thermal forming treatment on the substrate layer 1 with the protective film layer;
and pre-pressing and forming the substrate layer 1 with the protective film layer according to the shape of the terminal equipment shell, so that the substrate layer 1 with the protective film layer is formed into a shape matched with the outer surface of the formed terminal equipment shell, and the pre-pressing and forming mode can be hot-press forming, vacuum forming or high-pressure forming and the like.
In this embodiment, the base layer 1 on which the protective film layer is formed is heated and then molded in a preheated state by a high-pressure press or a copper mold. Wherein the heating temperature is 140-: 10 seconds, pressure: 6 to 10 MPa.
S62: shearing the peripheral shape: after the base layer 1 on which the protective film layer is formed is subjected to a thermoforming treatment, waste of the base layer 1 after the thermoforming treatment is cut off.
S63: and carrying out injection molding on the thermoformed basal layer to obtain the terminal equipment shell.
The utility model discloses a plastic injection molding machine, including base layer 1, bonding layer 6, second sclerosis layer 3, reflection rete 4, printing ink layer 5, bonding layer 6, injection layer 7, the location of locating hole, the base layer 1 that will remove after the protection film removes in will removing the protection film removes, then will remove in injection mold the base layer 1 after the protection film passes through the bonding layer 6 combines with the material of moulding plastics (the material of moulding plastics is PC (polycarbonate) material) after the preforming in the injection mold, and the finished product after injection molding includes base layer 1, first sclerosis layer 2, second sclerosis layer 3, reflection rete 4, printing ink layer 5. And (3) during injection molding, wherein the temperature is 120 ℃, and the time is as follows: 5-10 seconds.
And demolding after injection molding, and removing the substrate layer 1 after a finished product after injection molding is separated from an injection mold.
The invention also provides a terminal equipment shell which is manufactured by adopting the manufacturing method of the terminal equipment shell and comprises a first hardening layer 2, a second hardening layer 3 and a reflecting film layer 4 which are sequentially arranged, wherein the first hardening layer 2 comprises a first surface area 21 and a second surface area 22 which have different surface textures, and the second hardening layer 3 is provided with preset grain patterns.
Further, the first surface area 21 is a smooth surface area, and the second surface area 22 is a frosted surface area.
Furthermore, predetermine the line pattern and include that the diameter is the same and a plurality of arc stripe form recess that the equidistance set up, every the radius of arc stripe form recess is 50-75 mm.
Further, each of the arc-shaped stripe-shaped grooves includes a V-shaped groove having a V-shaped cross section, the V-shaped groove includes a vertex end and an open end opposite to the vertex end, a distance between the open ends of two adjacent arc-shaped stripe-shaped grooves is D, a distance between the vertex ends of two adjacent arc-shaped stripe-shaped grooves is L, a depth of each V-shaped groove from the vertex end to the open end is H, and a vertex angle between two oblique sides of the V-shaped groove is α, wherein,
D＝2-5μm；
H＝12±1μm；
α＝120°-150°。
further, the protective film layer comprises an ink layer 5, a bonding layer 6 and a protective film which are sequentially arranged on the reflective film layer 4.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A manufacturing method of a terminal equipment shell is characterized by comprising the following steps:
cutting the substrate material into a preset shape to form a substrate layer;
forming a first hardened layer with the outer surface of the terminal equipment shell on the substrate layer, wherein the first hardened layer comprises a first surface area and a second surface area which have different surface textures, the first surface area is a smooth surface area, and the second surface area is a frosted surface area;
forming a second hardened layer on the first hardened layer, wherein the second hardened layer is provided with preset grain patterns;
forming a reflective film layer on the second hardened layer;
forming a protective film layer on the reflective film layer;
forming the substrate layer with the protective film layer to obtain a terminal equipment shell;
form second sclerosis layer on the first sclerosis layer, line pattern is predetermine to have on the second sclerosis layer, include:
forming a second hardened layer on the first hardened layer;
transferring and printing a third surface area of the second hardened layer by using a third mold with a preset grain pattern to form the preset grain pattern, wherein the position of the third surface area corresponds to the position of the second surface area;
the third die is formed by forming the preset grain pattern on the aluminum alloy substrate in a drilling and carving process mode and electroplating a nickel coating on the aluminum alloy substrate with the preset grain pattern in a nickel deposition mode;
the hardness of the first hardened layer is greater than that of the second hardened layer, and the hardness of the first hardened layer is 5H;
forming a first hardened layer on the substrate layer, wherein the first hardened layer comprises a first surface area and a second surface area with different surface textures, and the first hardened layer specifically comprises:
forming a first hardened layer on the base layer using a first coating material;
transferring and forming the first surface area on the first hardened layer by adopting a first mold, wherein the first surface area is a smooth surface area;
transferring and printing the first hardened layer by using a first mold to form a first surface area, wherein the first surface area is a frosted surface area;
the first mold and the second mold are integrated into one body.
2. The method for manufacturing a shell of a terminal device according to claim 1, wherein the predetermined grain pattern comprises a plurality of arc-shaped stripe-shaped grooves with the same diameter and arranged at equal intervals, and the radius of each arc-shaped stripe-shaped groove is 50-75 mm.
3. The method for manufacturing a terminal device case according to claim 2,
each arc stripe-shaped groove is a V-shaped groove with a V-shaped cross section, each V-shaped groove comprises a vertex end and an opening end opposite to the vertex end, the distance between the opening ends of two adjacent arc stripe-shaped grooves is D, the distance between the vertex ends of two adjacent arc stripe-shaped grooves is L, the depth of each V-shaped groove from the vertex end to the opening end is H, the vertex angle between two bevel edges of each V-shaped groove is α, wherein,
D＝2-5μm；
H＝12±1μm；
α＝120°-150°。
4. the method for manufacturing a terminal device case according to claim 1, wherein forming a reflective film layer on the second hardened layer includes:
and forming a metal film layer on the second hardened layer by adopting a vacuum plating mode, wherein the metal film layer is the reflecting film layer.
5. The method for manufacturing a terminal device shell according to claim 1, wherein the forming of the protective film layer on the reflective film layer comprises:
forming an ink layer on the reflecting film layer;
forming a bonding layer on the ink layer;
and pasting a protective film on the bonding layer.
6. A terminal device shell is manufactured by the manufacturing method of the terminal device shell according to any one of claims 1 to 5, and comprises a first hardening layer, a second hardening layer and a reflection film layer which are sequentially arranged, wherein the first hardening layer comprises a first surface area and a second surface area which have different surface textures, and the second hardening layer is provided with a preset grain pattern.
7. A terminal device housing according to claim 6, wherein the first surface area is a smooth surface area and the second surface area is a frosted surface area.
8. The terminal equipment shell according to claim 6, wherein the predetermined grain pattern comprises a plurality of arc-shaped stripe-shaped grooves with the same diameter and arranged at equal intervals, and the radius of each arc-shaped stripe-shaped groove is 50-75 mm.
9. The terminal device case of claim 8, wherein each of the arc-shaped stripe-shaped grooves comprises a V-shaped groove having a V-shaped cross section, the V-shaped groove comprises an apex end and an open end opposite to the apex end, a distance between the open ends of two adjacent arc-shaped stripe-shaped grooves is D, a distance between the apex ends of two adjacent arc-shaped stripe-shaped grooves is L, a depth of each of the V-shaped grooves from the apex end to the open end is H, and an apex angle between oblique sides of the V-shaped groove is α, wherein,
D＝2-5μm；
H＝12±1μm；
α＝120°-150°。
10. a terminal device, characterized in that it comprises a terminal device housing according to any of claims 6-9.
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| CN201710775573.5A CN107458058B (en) | 2017-08-31 | 2017-08-31 | Manufacturing method of terminal equipment shell, terminal equipment shell and terminal equipment |
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| CN201710775573.5A CN107458058B (en) | 2017-08-31 | 2017-08-31 | Manufacturing method of terminal equipment shell, terminal equipment shell and terminal equipment |
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| CN107458058B true CN107458058B (en) | 2020-08-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111318437A (en) * | 2018-12-14 | 2020-06-23 | 北京小米移动软件有限公司 | Shell surface treatment method and electronic equipment |
| CN110053384B (en) * | 2019-04-26 | 2020-11-20 | 维沃移动通信有限公司 | Terminal device, shell of terminal device and manufacturing method of shell |
| CN110126146A (en) * | 2019-05-30 | 2019-08-16 | 开平市盈光机电科技有限公司 | A kind of mobile mould mold core with cubic texture |
| CN110381682A (en) * | 2019-07-08 | 2019-10-25 | Oppo广东移动通信有限公司 | Shell assembly, preparation method thereof and electronic equipment |
| CN111438636B (en) * | 2020-03-09 | 2022-04-12 | 维达力实业(深圳)有限公司 | Local frosted material, preparation method, local frosted shell and electronic equipment |
| CN112565489B (en) * | 2020-12-04 | 2022-08-12 | 维沃移动通信有限公司 | Decorative plate, preparation method and electronic equipment |
| CN114630520B (en) * | 2020-12-10 | 2024-04-19 | Oppo广东移动通信有限公司 | Shell, manufacturing method thereof and electronic equipment |
| CN112969325B (en) * | 2021-02-24 | 2022-11-22 | Oppo广东移动通信有限公司 | Shell assembly, preparation method thereof and electronic equipment |
| CN114899539B (en) * | 2022-04-29 | 2024-03-01 | 华为技术有限公司 | Shell assembly, preparation method of shell assembly and electronic equipment |
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| US7405872B2 (en) * | 2003-05-28 | 2008-07-29 | Astic Signals Defenses Llc | System and method for filtering electromagnetic transmissions |
| CN100548672C (en) * | 2006-01-18 | 2009-10-14 | 颖台科技股份有限公司 | Optical thin film structure with high hardness formed in mold and manufacturing process thereof |
| CN102279425B (en) * | 2010-06-11 | 2013-09-25 | 迎辉科技股份有限公司 | Hardened film with three-dimensional texture |
| CN102416688B (en) * | 2011-10-21 | 2014-12-24 | 东莞劲胜精密组件股份有限公司 | Treatment process of in-mold injection product |
| EP2635006B1 (en) * | 2012-03-02 | 2018-12-19 | LG Electronics, Inc. | Mobile terminal comprising an image module provided thereon |
| CN103809693B (en) * | 2014-02-20 | 2018-10-12 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN206297225U (en) * | 2016-10-31 | 2017-07-04 | 南昌欧菲光学技术有限公司 | Cover-plate glass stepped construction |
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