CN211630201U - Ultra-thin glass mobile phone cover plate structure with side explosion prevention function - Google Patents
Ultra-thin glass mobile phone cover plate structure with side explosion prevention function Download PDFInfo
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- CN211630201U CN211630201U CN202020753966.3U CN202020753966U CN211630201U CN 211630201 U CN211630201 U CN 211630201U CN 202020753966 U CN202020753966 U CN 202020753966U CN 211630201 U CN211630201 U CN 211630201U
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Abstract
The utility model relates to a cell-phone glass apron technical field, the utility model discloses a technical scheme does: the ultra-thin glass cell phone cover plate structure with the side explosion-proof function is manufactured by a manufacturing method of the ultra-thin glass cell phone cover plate with the side explosion-proof function, the ultra-thin glass cell phone cover plate structure comprises ultra-thin glass, a surface explosion-proof film is printed on the upper surface and/or the lower surface of the ultra-thin glass, UV glue is coated on four sides of the ultra-thin glass and the surface explosion-proof film, and the UV glue is cured to form the side explosion-proof film. The utility model discloses adding the explosion-proof gluey side rupture membrane that forms of UV solidification one in the ultra-thin glass side, can effectively promote the explosion-proof ability of collapsible ultra-thin glass side, can be applicable to the glass apron of infolding screen and outer book screen cell-phone.
Description
Technical Field
The utility model relates to a cell-phone glass apron technical field especially relates to what folding screen cell-phone was used possesses the explosion-proof ultra-thin glass cell-phone apron structure of side.
Background
Samsung, huashi, motorola, millet, all started to push out the folding screen mobile phone. To solve the creasing problem of the plastic cover plate and to strengthen the protection of the underlying AMOLED panel, samsung electronics has been introduced into foldable ultra-thin glass (UTG) as a protective cover plate for folding screen cell phones and will support the SPen function. The industry predicts that foldable cell phones will form over 1000 million markets in 2020, may grow to 7000 million in 2022, and that UTG ultra-thin glass cover plates will be out of demand!
UTG is glass after all and has a relatively high risk of bursting. The UTG structure (patent numbers 201910457952.9, 202020392578.7) issued by the enrek corporation effectively addresses the front face popping problem of glass, but does not address the risk of popping from the side edges of the glass.
Therefore, the explosion-proof capability of the side edge of the foldable ultrathin glass, especially the explosion-proof capability of the two end edges of the folding shaft, is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a manufacturing method and a structure of an ultra-thin glass mobile phone cover plate with an explosion-proof side edge.
The above technical purpose of the utility model is realized with following technical scheme:
the manufacturing method of the ultrathin glass mobile phone cover plate with the side explosion-proof function comprises the following steps:
1) the chemical thinning process of the mother glass comprises the following steps: chemically thinning the mother glass by hydrofluoric acid etching solution;
2) cutting materials by laser: performing special-shaped laser cutting of the thin glass master slice by using a picosecond IR laser to form small pieces of cover plate glass;
3) CNC finishing carving and edging: edging and chamfering the cover plate glass by using a precise numerical control grinding machine tool, and removing the defect of large side edge of the glass;
4) and (3) smoothing side edge defects: soaking hydrofluoric acid etching solution to smooth the fine defects on the side edge of the glass;
5) the toughening process comprises the following steps: chemically toughening with a potassium nitrate glass toughening furnace;
6) smoothing surface defects: soaking hydrofluoric acid etching solution to smooth out the fine defects on the surface of the glass;
7) printing a surface explosion-proof film: uniformly printing a thermosetting explosion-proof film on the surface of the cover plate glass by using gravure pad printing equipment or screen printing equipment, baking and curing in an oven at the temperature of 100-150 ℃ for 20-40 minutes;
8) printing an explosion-proof membrane on the side edge: and (3) overlapping the ultrathin glass cover plates prepared in the step (7), clamping the ultrathin glass cover plates by using thick glass with the same size from top to bottom, uniformly coating UV curing glue on the side edges of the glass, sucking up the ultrathin glass cover plates one by using a sucking disc, and curing by UV illumination to finish UV curing of the UV glue on the side edges, thereby forming the side edge explosion-proof effect.
The ultra-thin glass cell phone cover plate structure with the side explosion-proof function is manufactured by a manufacturing method of the ultra-thin glass cell phone cover plate with the side explosion-proof function, the ultra-thin glass cell phone cover plate structure comprises ultra-thin glass, a surface explosion-proof film is printed on the upper surface and/or the lower surface of the ultra-thin glass, UV glue is coated on four sides of the ultra-thin glass and the surface explosion-proof film, and the UV glue is cured to form the side explosion-proof film.
As a preferable mode of the structure of the ultra-thin glass mobile phone cover plate with the side explosion-proof function, the thickness of the ultra-thin glass is 30-150 micrometers.
As a preferable mode of the ultrathin glass mobile phone cover plate structure with the side explosion-proof function, the thickness of the ultrathin glass of the inward folding screen is 30-50 micrometers, and the thickness of the ultrathin glass of the outward folding screen is 50-150 micrometers.
As a preferable mode of the structure of the ultrathin glass mobile phone cover plate with the side explosion-proof function, the thickness of the surface explosion-proof film is 1-60 micrometers.
As a preferable mode of the ultrathin glass mobile phone cover plate structure with side explosion prevention, the thickness of the surface explosion-proof film of the inward-folding screen is 3-10 micrometers, and the thickness of the surface explosion-proof film of the outward-folding screen is 5-60 micrometers.
As a preferable mode of the structure of the ultrathin glass mobile phone cover plate with the side explosion-proof function, the thickness of the side explosion-proof film is 1-20 micrometers.
To sum up, the utility model discloses following beneficial effect has:
the utility model discloses adding one UV solidification explosion-proof glue formation side rupture membrane at the ultra-thin glass side, can effectively promote the explosion-proof ability of collapsible ultra-thin glass side, can be applicable to the glass apron of infolding screen and outer book screen cell-phone.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a schematic structural diagram of a first embodiment of a cover plate structure of an ultra-thin glass mobile phone with explosion-proof side edges.
Fig. 3 is a schematic structural diagram of a second embodiment of a cover plate structure of an ultra-thin glass mobile phone with explosion-proof side edges.
Fig. 4 is a schematic structural diagram of a third embodiment of a cover plate structure of an ultra-thin glass mobile phone with explosion-proof side edges.
Fig. 5 is a schematic structural view of the pad printing device of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
wherein: 10. ultra-thin glass; 20. a surface explosion-proof membrane; 30. a side rupture membrane; 91. a gravure cylinder; 92. a pad printing roller; 93. a jig; 94. an ink bin; 95. an ink roller; 96. an ink scraper.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
The manufacturing method of the ultrathin glass mobile phone cover plate with the side explosion-proof function comprises the following steps:
1) the chemical thinning process of the mother glass comprises the following steps: chemically thinning the mother glass by hydrofluoric acid etching solution;
2) cutting materials by laser: performing special-shaped laser cutting of the thin glass master slice by using a picosecond IR laser to form small pieces of cover plate glass; an ultrafast pulse picosecond IR laser is preferably adopted and matched with a Bessel beam cutting lens, so that the cutting effect is good and the precision is high;
3) CNC finishing carving and edging: edging and chamfering the cover plate glass by using a precise numerical control grinding machine tool, and removing the defect of large side edge of the glass;
4) and (3) smoothing side edge defects: soaking hydrofluoric acid etching solution to smooth the fine defects on the side edge of the glass;
5) the toughening process comprises the following steps: chemically toughening with a potassium nitrate glass toughening furnace;
6) smoothing surface defects: soaking hydrofluoric acid etching solution to smooth out the fine defects on the surface of the glass;
7) printing a surface explosion-proof film: uniformly printing a thermosetting explosion-proof film on the surface of the cover plate glass by using gravure pad printing equipment or screen printing equipment, baking and curing in an oven at the temperature of 100-150 ℃ for 20-40 minutes;
8) printing an explosion-proof membrane on the side edge: and (3) overlapping the ultrathin glass cover plates prepared in the step (7), clamping the ultrathin glass cover plates by using thick glass with the same size from top to bottom, uniformly coating UV curing glue on the side edges of the glass, sucking up the ultrathin glass cover plates one by using a sucking disc, and curing by UV illumination to finish UV curing of the UV glue on the side edges, thereby forming the side edge explosion-proof effect.
In this scheme, the hydrofluoric acid glass etching solution is generally a relatively dilute hydrofluoric acid glass etching solution.
In the above technical solution, as shown in fig. 5, the pad printing device used in this embodiment mainly includes an intaglio cylinder 91, a pad printing cylinder 92 and a jig 93, wherein the pad printing cylinder 92 is a rubber roller, the intaglio cylinder 91 is manufactured according to a pattern to be printed before production, the pad printing device includes manufacturing of a pattern template on the intaglio cylinder 91, and further includes manufacturing a depth of the pattern template according to a thickness of a pattern ink to be printed, and the pattern template on the intaglio cylinder 91 is a portion for receiving the ink.
The pattern ink mentioned in this embodiment is an ink for displaying a pattern, and the explosion-proof ink is an ink for preventing the ultra-thin glass 10 from shattering and splashing.
As shown in fig. 5, during printing, the ultra-thin glass 10 is placed on a jig 93, an ink cylinder 95 is arranged in an ink bin 94, the ink cylinder 95 contacts with an intaglio cylinder 91, the intaglio cylinder 91 receives pattern ink from the ink cylinder 95 and rotates along the a direction, an ink scraper 96 is arranged beside the intaglio cylinder 91 to scrape off the ink on the intaglio cylinder 91 except for a pattern template, a pad printing cylinder 92 rotates along the b direction, the pattern ink in the pattern template is transferred and received when contacting with the pattern template of the intaglio cylinder 91, the ultra-thin glass 10 moves along the c direction, the pad printing cylinder 92 transfers and prints the pattern ink on the surface of the ultra-thin glass 10, and then the ultra-thin glass 10 is heated to solidify the pattern ink to complete pattern ink printing to form a pattern layer; the ink pattern is a rectangular pattern in the scheme, and the printing thickness of the surface anti-explosion film can be thickened by utilizing repeated printing for many times. The method for transferring and printing the pattern ink by the rubber roller has the advantages of high precision, delicate and beautiful pattern, reduced production process and greatly improved efficiency.
The first embodiment,
Combine fig. 1 and fig. 2 to show, possess the explosion-proof ultra-thin glass cell-phone apron structure in side, ultra-thin glass cell-phone apron structure is made by the manufacturing method who possesses the explosion-proof ultra-thin glass cell-phone apron in side, ultra-thin glass cell-phone apron structure includes ultra-thin glass 10, the upper surface printing of ultra-thin glass 10 has surface rupture membrane 20, four sides of ultra-thin glass 10 and surface rupture membrane 20 all coat and have UV to glue, form side rupture membrane 30 after the UV glues the solidification.
As a preferable mode of the structure of the ultra-thin glass mobile phone cover plate with the side explosion-proof function, the thickness of the ultra-thin glass 10 is 30 to 150 micrometers.
As a preferable mode of the ultrathin glass mobile phone cover plate structure with the side explosion-proof function, the thickness of the ultrathin glass of the inward folding screen is 30-50 micrometers, and the thickness of the ultrathin glass of the outward folding screen is 50-150 micrometers.
As a preferable mode of the structure of the ultra-thin glass mobile phone cover plate with side explosion-proof function, the thickness of the surface explosion-proof film 20 is 1-60 micrometers.
As a preferable mode of the ultrathin glass mobile phone cover plate structure with side explosion prevention, the thickness of the surface explosion-proof film of the inward-folding screen is 3-10 micrometers, and the thickness of the surface explosion-proof film of the outward-folding screen is 5-60 micrometers.
As a preferable mode of the structure of the ultra-thin glass mobile phone cover plate with side explosion-proof function, the thickness of the side explosion-proof film 30 is 1 to 20 micrometers.
Example II,
Combine fig. 1 and fig. 3 to show, possess the explosion-proof ultra-thin glass cell-phone apron structure in side, ultra-thin glass cell-phone apron structure is made by the manufacturing method who possesses the explosion-proof ultra-thin glass cell-phone apron in side, ultra-thin glass cell-phone apron structure includes ultra-thin glass 10, the lower surface printing of ultra-thin glass 10 has surface rupture membrane 20, four sides of ultra-thin glass 10 and surface rupture membrane 20 all scribble and have UV to glue, form side rupture membrane 30 after the UV glues the solidification.
As a preferable mode of the structure of the ultra-thin glass mobile phone cover plate with the side explosion-proof function, the thickness of the ultra-thin glass 10 is 30-50 micrometers.
As a preferable mode of the ultrathin glass mobile phone cover plate structure with the side explosion-proof function, the thickness of the ultrathin glass of the inward folding screen is 30-50 micrometers, and the thickness of the ultrathin glass of the outward folding screen is 50-150 micrometers.
As a preferable mode of the structure of the ultra-thin glass mobile phone cover plate with side explosion-proof function, the thickness of the surface explosion-proof film 20 is 1-60 micrometers.
As a preferable mode of the ultrathin glass mobile phone cover plate structure with side explosion prevention, the thickness of the surface explosion-proof film of the inward-folding screen is 3-10 micrometers, and the thickness of the surface explosion-proof film of the outward-folding screen is 5-60 micrometers.
As a preferable mode of the structure of the ultra-thin glass mobile phone cover plate with side explosion-proof function, the thickness of the side explosion-proof film 30 is 1 to 20 micrometers.
Example III,
Combine fig. 1 and fig. 4 to show, possess the explosion-proof ultra-thin glass cell-phone apron structure in side, ultra-thin glass cell-phone apron structure is made by the manufacturing method who possesses the explosion-proof ultra-thin glass cell-phone apron in side, ultra-thin glass cell-phone apron structure includes ultra-thin glass 10, surface rupture membrane 20 has all been printed on the upper and lower surface of ultra-thin glass 10, four sides of ultra-thin glass 10 and surface rupture membrane 20 all coat and have UV glue, form side rupture membrane 30 after the UV glue solidification.
As a preferable mode of the structure of the ultra-thin glass mobile phone cover plate with the side explosion-proof function, the thickness of the ultra-thin glass 10 is 30 to 150 micrometers.
As a preferable mode of the ultrathin glass mobile phone cover plate structure with the side explosion-proof function, the thickness of the ultrathin glass of the inward folding screen is 30-50 micrometers, and the thickness of the ultrathin glass of the outward folding screen is 50-150 micrometers.
As a preferable mode of the structure of the ultra-thin glass mobile phone cover plate with side explosion-proof function, the thickness of the surface explosion-proof film 20 is 1-60 micrometers.
As a preferable mode of the ultrathin glass mobile phone cover plate structure with side explosion prevention, the thickness of the surface explosion-proof film of the inward-folding screen is 3-10 micrometers, and the thickness of the surface explosion-proof film of the outward-folding screen is 5-60 micrometers.
As a preferable mode of the structure of the ultra-thin glass mobile phone cover plate with side explosion-proof function, the thickness of the side explosion-proof film 30 is 1 to 20 micrometers.
In the scheme, the outward-folded screen is a screen with a display screen folded outwards, such as a screen of a MateXs mobile phone; the inward-folding screen is a screen with a display screen folded inwards, such as a screen of a samsung GalaxyZFlip mobile phone.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Possess the explosion-proof ultra-thin glass cell-phone cover plate structure of side, its characterized in that: ultra-thin glass cell-phone apron structure includes ultra-thin glass (10), the upper surface and/or the lower surface printing of ultra-thin glass (10) have surperficial rupture membrane (20), four sides of ultra-thin glass (10) and surperficial rupture membrane (20) all are scribbled and are glued by the UV, UV glues and forms side rupture membrane (30) after the solidification.
2. The ultra-thin glass mobile phone cover plate structure with explosion-proof side edge as claimed in claim 1, wherein: the thickness of the ultrathin glass (10) is 30-150 microns.
3. The ultra-thin glass mobile phone cover plate structure with explosion-proof side edge as claimed in claim 2, wherein: the thickness of the ultrathin glass of the inward-folding screen is 30-50 microns, and the thickness of the ultrathin glass of the outward-folding screen is 50-150 microns.
4. The ultra-thin glass mobile phone cover plate structure with explosion-proof side edge as claimed in claim 1, wherein: the thickness of the surface explosion-proof film (20) is 1-60 microns.
5. The ultra-thin glass mobile phone cover plate structure with explosion-proof side edge as claimed in claim 4, wherein: the thickness of the surface explosion-proof film of the inward-folding screen is 3-10 microns, and the thickness of the surface explosion-proof film of the outward-folding screen is 5-60 microns.
6. The ultra-thin glass mobile phone cover plate structure with explosion-proof side edge as claimed in claim 1, wherein: the thickness of the side explosion-proof membrane (30) is 1-20 microns.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020753966.3U CN211630201U (en) | 2020-05-09 | 2020-05-09 | Ultra-thin glass mobile phone cover plate structure with side explosion prevention function |
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| CN202020753966.3U CN211630201U (en) | 2020-05-09 | 2020-05-09 | Ultra-thin glass mobile phone cover plate structure with side explosion prevention function |
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| CN211630201U true CN211630201U (en) | 2020-10-02 |
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| CN202020753966.3U Active CN211630201U (en) | 2020-05-09 | 2020-05-09 | Ultra-thin glass mobile phone cover plate structure with side explosion prevention function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210524 Address after: 233500 No.3 workshop of Mengcheng FanFeng vacuum Industrial Park, Jingliu Road, Mengcheng Economic Development Zone, Bozhou City, Anhui Province Patentee after: Anhui Fansheng Display Technology Co.,Ltd. Address before: 314100 area a, 1st floor, building 1, 18 liangchuang Road, ganyao Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: AENEQ Co.,Ltd. |
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| TR01 | Transfer of patent right |