CN105227705A - Housing unit moulding process - Google Patents
Housing unit moulding process Download PDFInfo
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- CN105227705A CN105227705A CN201510552146.1A CN201510552146A CN105227705A CN 105227705 A CN105227705 A CN 105227705A CN 201510552146 A CN201510552146 A CN 201510552146A CN 105227705 A CN105227705 A CN 105227705A
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- housing unit
- moulding process
- transparent panel
- lateral surface
- unit moulding
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Abstract
The present invention relates to a kind of housing unit moulding process, institute thoroughly housing unit moulding process comprises step: provide a translucent plate member and frame, and described frame has medial surface and is connected to the face of covering of described medial surface; Process step at the periphery of described translucent plate member, obtain described transparent panel, described transparent panel has step described in upper surface and has the lateral surface being connected to described upper surface and the step surface being connected to described lateral surface; Described lateral surface and described step surface are sticked and cover film, described in tearing after described upper surface plating anti-fingerprint film, cover film; Coarse process is carried out to described lateral surface and described step surface; Described lateral surface and described step surface arrange viscose glue; Around described transparent panel, assemble medial surface described in described frame be adhered to described lateral surface through described viscose glue, described in face of covering be adhered to described step surface through described viscose glue; Wherein, described transparent panel and the described frame enclosed around described transparent panel form housing unit.
Description
Technical field
The present invention relates to machine-shaping field, particularly relate to a kind of housing unit moulding process.
Background technology
The housing unit being applied to handset shell at present generally includes transparent panel and encloses the frame around transparent panel.And increasing housing unit is just towards narrow black surround, develop without black surround visual effect, usually arranges step at the periphery of transparent panel and can realize narrow black surround, without black surround visual effect.But the step of transparent panel and the bonding firmly inadequate of frame, cause the serviceability of housing unit not good, make the production yield of the moulding process of current housing unit lower in this kind of structure.
Summary of the invention
In view of this, the invention provides a kind of housing unit moulding process improving production yield.
The invention provides a kind of housing unit moulding process, for molding housing unit, described housing unit comprises transparent panel and encloses the frame around described transparent panel, and wherein, institute thoroughly housing unit moulding process comprises step:
One translucent plate member and frame are provided, described frame have medial surface and be connected to described medial surface cover face;
Process step at the periphery of described translucent plate member, obtain described transparent panel, described transparent panel has upper surface, and described step has the lateral surface being connected to described upper surface and the step surface being connected to described lateral surface;
Described lateral surface and described step surface are sticked and cover film;
Plate anti-fingerprint film on the upper surface, and cover film described in tearing;
Coarse process is carried out to described lateral surface and described step surface;
Described lateral surface and described step surface arrange viscose glue;
Around described transparent panel, assemble described frame, described medial surface is adhered to described lateral surface through described viscose glue, described in face of covering be adhered to described step surface through described viscose glue;
Wherein, described transparent panel and the described frame enclosed around described transparent panel form housing unit.
Wherein, described housing unit moulding process also comprises:
Upper surface described in polishing.
Wherein, providing in a translucent plate member and frame step, described frame also has the outer surface being connected to described medial surface; Assemble around described transparent panel in the step of described frame, described outer surface connects with described upper surface is smooth.
Wherein, described housing unit moulding process also comprises:
On described outer surface and described upper surface, functional membrane is established in common plating.
Wherein, described housing unit moulding process also comprises:
Deviate from described upper surface side ink for screen printing layer at described transparent panel, described ink layer covers described step surface and the orthographic projection region of described medial surface on described ink layer.
Wherein, described housing unit moulding process also comprises:
Deviate from described upper surface side at described transparent panel and be coated with optical cement layer;
One display floater is provided, described display floater is adhered to described optical cement layer and deviates from described transparent panel side.
Wherein, described translucent plate member adopts glass material, and described frame adopts plastic cement material.
Wherein, before described lateral surface and described step surface arrange viscose glue step, with the contiguous described upper surface place of lateral surface described in plastic film covering.
Wherein, before described lateral surface and described step surface arrange viscose glue step, described upper surface is covered with diaphragm.
Wherein, before described lateral surface and described step surface arrange viscose glue step, described step surface and described lateral surface process groove.
Housing unit moulding process of the present invention, to the upper surface plating anti-fingerprint film of described translucent plate member after covering film by being sticked on described step surface and described lateral surface, thus avoid described step surface and the plated anti-fingerprint film of described lateral surface, thus avoid described lateral surface and described step surface roughness to reduce, and then coarse process can be carried out to described lateral surface and described step surface, thus improve the roughness of described lateral surface and described step surface, thus increase the bonding dynamics of described viscose glue to described frame and described transparent panel, and then described housing unit moulding process improves production yield.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in execution mode below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of housing unit moulding process provided by the invention;
Fig. 2 is the machining sketch chart of the housing unit moulding process of Fig. 1;
Fig. 3 is the structural representation of the housing unit that the housing unit moulding process of Fig. 1 processes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.Obviously, described execution mode is a part of execution mode of the present invention, instead of whole execution mode.Based on the execution mode in the present invention, the every other execution mode that those of ordinary skill in the art obtain under the prerequisite not making creative work, all should belong to the scope of protection of the invention.
See also Fig. 1 to Fig. 3, a kind of housing unit moulding process that embodiment of the present invention provides, for molding housing unit 100, described housing unit 100 comprises transparent panel 10 and frame 20, described frame 20 encloses around described transparent panel 10, be understandable that, described housing unit 100 is applied on mobile terminal, this mobile terminal can be mobile phone, panel computer, notebook computer or liquid crystal display etc., described housing unit 100 is appreciated that it is mobile phone, or panel computer, or in notebook computer, realize the decoration protecgulum of transmission display screen light.Described housing unit moulding process comprises the following steps:
Step S01: provide a translucent plate member 11 and frame 20, has medial surface 21 and the face of covering 22 being connected to described medial surface 21 inside described frame 20.
In present embodiment, described translucent plate member 11 can adopt glass material.Described translucent plate member 11 can be obtained by pressure roller moulding process, also can be obtained by cutting technique, can also be to prolong compression technology acquisition by building.The light transmittance of described translucent plate member 11 need reach more than 90%, thus the display effect making described housing unit 100 be applied to terminal can to provide good.The flatness of described translucent plate member 11 is at 0.005mm ~ 0.01mm, concrete preferred 0.005mm, thus make the surface smoothing of housing unit 100, outward appearance is good, facilitate described translucent plate member 11 to carry out plating to set up defences fingerprint film simultaneously, to avoid the presentation quality affecting described translucent plate member 11, thus improve the yield of described housing unit moulding process.Described frame 20 is shaping through Shooting Technique.Described frame 20 also comprises the outer surface 23 being connected to described medial surface 21.In other embodiments, the flatness of described transparent panel 11 can also be 0.008.
Step S02; Step 12 is processed at the periphery of described translucent plate member 11, obtain described transparent panel 10, described transparent panel 10 has upper surface 111, and described step 12 has the lateral surface 121 being connected to described upper surface 111 and the step surface 122 being connected to described lateral surface 121.
In present embodiment, the vertical described upper surface 111 of described lateral surface 121, the vertical described lateral surface 121 of described step surface 122, described lateral surface 121 protrudes from described lateral surface 121.Described step 12 can be form through Milling Process in CNC milling machine, and described step 12 also can be at optics grinding machine, forms through grinding.When processing described lateral surface 121 and described step surface 122, roughing can be adopted, to increase the roughness of described lateral surface 121 and described step surface 122.In other embodiments, described lateral surface 121 can also be with described upper surface 111 in obtuse angle or acute angle, described step side 122 can also be arranged in angle with described lateral surface 121.
Step S03: upper surface 111 described in polishing.
In present embodiment, sander can be utilized to carry out grinding process to described upper surface 111, concrete, described upper surface 111 is coated with the abrasive pastes that order number is F8000, sander is utilized to carry out sanding and polishing to described upper performance 111, to increase the smoothness of described transparent panel 10, and then improve the light transmittance of described transparent panel 10.In other embodiments, also can be coated with at upper surface 111 abrasive pastes that order number is F300, carry out polishing.
Step S04: be sticked on described lateral surface 121 and described step surface 122 and cover film 13, covers film 13 described in tearing after described upper surface 111 plates anti-fingerprint film 131.
In present embodiment, described in cover film 13 can be PET film, described in cover film 13 described lateral surface 121 and described step surface 122 protected.Described film 13 of covering hides described lateral surface 121 and described step surface 122 completely, thus prevent described lateral surface 121 and described step surface 122 to be coated with anti-fingerprint film, and then prevent the roughness of described lateral surface 121 and described step surface 122 from reducing, and then prevent described lateral surface 121 and described step surface 122 adhesive strength lower, thus improve the bond strength of described transparent panel 10 and described frame 20, after described anti-fingerprint film 131 is established in described upper surface 111 plating, cover film 13 described in tearing, on described step 12, continue processing to facilitate.In other embodiments, described in cover film 13 also can be hard transparent plate, to facilitate, described step surface 122 and described lateral surface 121 are covered.
Step S05: coarse process is carried out to described lateral surface 121 and described step surface 122.
In present embodiment, after covering film 13 described in tearing, etch process can be adopted to etch decorative pattern to described lateral surface 121 and described step surface 122, to increase the roughness of described lateral surface 121 and described step surface 122, thus increase the bonding strengthening degree of described lateral surface 121 and described step surface 122 and viscose glue, and then improve the adhesive strength of described transparent panel 10 and frame 20, to improve the production yield of described housing unit moulding process.In other embodiments, can also be adopt the mode of Milling Process on described lateral surface 121 and described step surface 122, to mill out coarse decorative pattern, to increase the roughness of described step surface 122 and described lateral surface 121.
Step S06: process groove 123 on described step surface 122 and described lateral surface 121.
In present embodiment, can be adopt CNC milling machine all to mill out described groove 123 on described lateral surface 121 and described step surface 122, also can be adopt optics grinding machine to go out described groove 123.The cross section semicircular in shape of described groove 123.In other embodiments, described groove 123 can also be rectangular recess, and the number of described groove can also be multiple; Described step S06 also can be after described step S04, implement before described step S05.
Step S07: cover contiguous described upper surface 111 place of described lateral surface 121 with film 14.
In present embodiment; one film 14 is provided; described film 14 is attached at the edge of described lateral surface 121 near described upper surface 111; thus utilize described film 14 to protect described upper surface 11; the viscose glue on described lateral surface 121 is prevented to be spilled on described upper surface 111; thus improve the presentation quality of described transparent panel 11; and then improve the presentation quality of described housing unit 100; in other embodiments; described film 14 can also be utilize tool to replace, and this tool can hide described lateral surface 121 near described upper surface 111 place.
Step S08: cover described upper surface 111 with diaphragm 15.
In present embodiment, described diaphragm 15 can be PET film, and described diaphragm 15 hides described upper surface 111 completely, protects described upper surface 111, prevents described upper surface 111 to be bonded with viscose glue, magazine, dust, or the pollutant such as particle.In other embodiments, can also be utilize tool to hide described upper surface.Described step S08 also can be before described step S07.
Step S09: viscose glue 16 is set on described lateral surface 121 and described step surface 122.
In present embodiment, described viscose glue 16 can utilize glue sprayer to be sprayed on described lateral surface 121 and described step surface 122, thus reduces the production cycle of described housing unit moulding process, and then improves the production efficiency of described housing unit moulding process.
Step S10: assemble described frame 20 around described transparent panel 10, described medial surface 21 is adhered to described lateral surface 121 through described viscose glue 16, described in cover face 22 and be adhered to described step surface 122 through described viscose glue 16.
In present embodiment, described outer surface 23 connects with face, described top 111 is smooth, thus described housing unit 100 presentation quality is improved.In other embodiments, described outer surface 23 can also be arrange, to increase the narrow limit visual effect of described housing unit 100 in angle with described upper surface 111.
Step S11: functional membrane 30 is established in common plating on described outer surface 23 and described upper surface 111.
In present embodiment, described functional membrane 30 covers the outer surface 23 of described frame 20 and the upper surface 111 of described transparent panel 10 completely.Described functional membrane 30 is anti-reflection films, thus improves the light transmission of described housing unit 100, improves experience property.In other are implemented, described functional membrane 30 can also be rupture pressure disc, or frosted film.
Step S12: deviate from described upper surface 111 side ink for screen printing layer 17 at described transparent panel 10, described ink layer 17 covers described step surface 122 and the orthographic projection region of described medial surface 121 on described ink layer 17.
In present embodiment, described ink layer 17 is white ink, the relatively described step surface 121 of described ink layer 115 is utilized to arrange, thus described ink layer 17 can be blocked housing unit 100 inside, and then avoid described transparent panel 10 through and reflect described housing unit 100 internal light, and then avoid because reflecting the sight equation effect produced, thus improve the serviceability of described housing unit 100, and then described housing unit moulding process is improved the quality of products.In other embodiments, described ink layer 17 also can be black ink.
Step S13: deviate from described upper surface 111 side at described transparent panel 10 and be coated with optical cement layer 40.Utilize described optical cement layer 40 can bonding display floater, and do not affect the light transmission of described housing unit 100.
Step S14: provide a display floater 50, is adhered to described optical cement layer 40 and deviates from described transparent panel 10 side by described display floater 50.
By on bonding for described display floater 50 described transparent panel 10, increase the using function of described housing unit 100, improve the suitability of described housing unit 100.In present embodiment, display floater 50 can be LCD (LiquidCrystalDisplay, liquid crystal flat panel display) liquid crystal display screen, also can be LCM (LCDModule, liquid crystal display module) assembly.Display floater 50 especially can be the touch screen of extensive use, such as described display floater 50 can be the in-cell touch screen that touch control layer is embedded in liquid crystal pixel, also can be the on-cell touch screen that touch control layer is arranged on liquid crystal pixel, can also be the full sticking touch control screen that touch control layer fits in cover plate entirely.
Housing unit moulding process of the present invention, by providing the translucent plate member with smooth upper surface, thus the matching precision of described translucent plate member and die cavity is improved, and then around described translucent plate member one-body molded go out described outer framework, utilize described outer framework end face mutually concordant with described upper surface, thus improve the Forming Quality of described outer framework, then milling is carried out to described outer framework and described translucent plate member, thus facilitate smooth described first outer surface that connects of milling and described second outer surface, the housing unit that final acquisition is made up of described frame and described transparent panel, described housing unit presentation quality improves, thus the production efficiency of described housing unit moulding process is improved.
Be more than the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a housing unit moulding process, is characterized in that, institute thoroughly housing unit moulding process comprises step:
One translucent plate member and frame are provided, described frame have medial surface and be connected to described medial surface cover face;
Process step at the periphery of described translucent plate member, obtain described transparent panel, described transparent panel has step described in upper surface and has the lateral surface being connected to described upper surface and the step surface being connected to described lateral surface;
Described lateral surface and described step surface are sticked and cover film, described in tearing after described upper surface plating anti-fingerprint film, cover film;
Coarse process is carried out to described lateral surface and described step surface;
Described lateral surface and described step surface arrange viscose glue;
Around described transparent panel, assemble medial surface described in described frame be adhered to described lateral surface through described viscose glue, described in face of covering be adhered to described step surface through described viscose glue;
Wherein, described transparent panel and the described frame enclosed around described transparent panel form housing unit.
2. housing unit moulding process according to claim 1, is characterized in that, described housing unit moulding process also comprises:
Upper surface described in polishing.
3. housing unit moulding process according to claim 1, is characterized in that, providing in a translucent plate member and frame step, described frame also has the outer surface being connected to described medial surface; Assemble around described transparent panel in the step of described frame, described outer surface connects with described upper surface is smooth.
4. housing unit moulding process according to claim 3, is characterized in that, described housing unit moulding process also comprises:
On described outer surface and described upper surface, functional membrane is established in common plating.
5. housing unit moulding process according to claim 1, is characterized in that, described housing unit moulding process also comprises:
Deviate from described upper surface side ink for screen printing layer at described transparent panel, described ink layer covers described step surface and the orthographic projection region of described medial surface on described ink layer.
6. housing unit moulding process according to claim 1, is characterized in that, described housing unit moulding process also comprises:
Deviate from described upper surface side at described transparent panel and be coated with optical cement layer;
One display floater is provided, described display floater is adhered to described optical cement layer and deviates from described transparent panel side.
7. housing unit moulding process according to claim 1, is characterized in that, described translucent plate member adopts glass material, and described frame adopts plastic cement material.
8. housing unit moulding process according to claim 1, is characterized in that, before described lateral surface and described step surface arrange viscose glue step, with the contiguous described upper surface place of lateral surface described in plastic film covering.
9. housing unit moulding process according to claim 1, is characterized in that, before described lateral surface and described step surface arrange viscose glue step, covers described upper surface with diaphragm.
10. housing unit moulding process according to claim 1, is characterized in that, before described lateral surface and described step surface arrange viscose glue step, described step surface and described lateral surface processes groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510552146.1A CN105227705B (en) | 2015-08-31 | 2015-08-31 | Housing unit moulding process |
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| CN201510552146.1A CN105227705B (en) | 2015-08-31 | 2015-08-31 | Housing unit moulding process |
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| CN105227705A true CN105227705A (en) | 2016-01-06 |
| CN105227705B CN105227705B (en) | 2018-03-02 |
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| CN108600452A (en) * | 2018-04-25 | 2018-09-28 | Oppo广东移动通信有限公司 | Electronic equipment |
| CN108683780A (en) * | 2018-04-28 | 2018-10-19 | Oppo广东移动通信有限公司 | Dispensing method, housing unit and electronic device |
| CN109297455A (en) * | 2018-08-28 | 2019-02-01 | 东莞市欧珀精密电子有限公司 | Jig |
| CN110415610A (en) * | 2019-07-22 | 2019-11-05 | 安徽华米信息科技有限公司 | Display panel and its manufacturing method, display device |
| WO2021115152A1 (en) * | 2019-12-13 | 2021-06-17 | Oppo广东移动通信有限公司 | Electronic device and preparation method for electronic device protective film |
| CN114554734A (en) * | 2020-11-11 | 2022-05-27 | 荣耀终端有限公司 | Lid structure, back of body lid and electronic equipment |
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|---|---|
| CN105227705B (en) | 2018-03-02 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |