CN110181758A - 3D tempering film and its preparation process - Google Patents
3D tempering film and its preparation process Download PDFInfo
- Publication number
- CN110181758A CN110181758A CN201910537297.8A CN201910537297A CN110181758A CN 110181758 A CN110181758 A CN 110181758A CN 201910537297 A CN201910537297 A CN 201910537297A CN 110181758 A CN110181758 A CN 110181758A
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- China
- Prior art keywords
- tempering film
- glue
- mold
- sheet glass
- preparation process
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of preparation processes of 3D tempering film, comprising the following steps: will be on UV mucilage binding to injection molding machine；After 2.5D sheet glass is fixed in mold, it is placed on injection molding machine and positions；UV glue is molded to the edge of 2.5D sheet glass by injection molding machine；Infused UV glue product wait for glue levelling after, by curing apparatus to UV glue carry out curing process；Confirmation removes the i.e. plastic 3D tempering film of mold after being fully cured.The edge of UV glue integrated injection molding to 2.5D sheet glass is integrally formed by the present invention with it, so that tempering film is more bonded mobile phone screen, plays beautiful and breakage-proof side effect.
Description
Technical field
The present invention relates to a kind of sticking film for mobile phone, a kind of 3D tempering film and its preparation process are referred in particular to.
Background technique
Existing tempering film includes common tempering film and dispensing 3D film, these films are not able to satisfy the needs that mobile phone shields comprehensively,
Non- full frame covering, edge are unable to bound edge, and furthermore curvature portion is hanging or is not bent, and will cause broken side, white edge, hide asking for ash
Topic.And dispensing product will appear the problems such as the uneven excessive protrusion in side position, can seriously affect feel and beauty.
So-called speed patch tempering film is also to be completed by dispensing on the market at present, drips to glass edge with resin glue, passes through
The molding of CNC finishing impression.If it is not up to standard to do manual work, product can form following situations:
1. glass-film size design is excessive, lead to be in the presence of that film edge is hanging, 3D curved surface patch is not presented in can completely
Effect is closed, and broken side probability is relatively high；
2. dispensing quality is poor, the effect of dispensing glue bound edge is unable to reach if putting in glass inward flange, more without
Method solves edge the case where not scraping hand, and dispensing product exists only in concept, and changing without substantive feel and stereoscopic vision
Become；
3. dispensing glue due to adjusting machine precision to be not achieved, leads to the dispensing glue coarse particles sense at edge, dullish, and
And edge is concave-convex uneven, leads to visually have apparent linking step sense, entirely without quality class in product appearance；
4. What is more, directly in glass back edge side point it is thinner, than shallower glue, save CNC polishing work
Sequence makes dispensing product violate the original intention of design completely, deviates from product and solves 2.5D feel oarsman and reduce the mesh of broken side probability
's.
It is therefore desirable to provide a kind of preparation process of novel 3D tempering film, with solve it is existing in the prior art not
Foot.
Summary of the invention
One of the objects of the present invention is to provide a kind of preparation methods of 3D tempering film, extremely by UV glue integrated injection molding
The edge of 2.5D sheet glass is integrally formed with it, so that tempering film is more bonded mobile phone screen, is played beautiful and anti-
The effect on broken side.
For above-mentioned purpose, the invention adopts the following technical scheme:
A kind of preparation process of 3D tempering film, comprising the following steps:
It will be on UV mucilage binding to injection molding machine；
After 2.5D sheet glass is fixed in mold, it is placed on the injection molding machine and positions；
The UV glue is molded to the edge of the 2.5D sheet glass by the injection molding machine；
Infused the UV glue product wait for glue levelling after, by curing apparatus to UV glue carry out curing process；
Confirmation removes the i.e. plastic 3D tempering film of the mold after being fully cured.
Further, before UV mucilage binding to injection molding machine, its color is modulated.
Further, the 2.5D sheet glass is handled before being fixed to mold by silk-screen.
Further, the curing apparatus is ultraviolet baking machine, and the ultraviolet baking machine is equipped with the UV lamp for curing process.
Further, the contact surface of the mold passes through mirror surface treatment.
Further, the mold includes interior mold on the inside of the 2.5D sheet glass and is set to the 2.5D sheet glass
The outer mold in outside defines the molding space for forming UV glue, the molding between the interior mold and the outer mold
The entrance in space is injection hole.
Further, the interior mold is set to the top of the 2.5D sheet glass, and the outer mold is set to the 2.5D glass
The lower section of piece, the interior mold have the first forming part extended downwardly, and the outer mold has the second molding upwardly extended
Portion, first forming part and second forming part limit the molding space.
Further, first forming part have the first surface that is contacted with the upper surface of the 2.5D sheet glass and with
First cambered surface of the first surface connection, the first surface and first cambered surface pass through mirror surface treatment, first arc
The Internal periphery of UV glue is limited when face is used to form, second forming part has and the following table face contact of the 2.5D sheet glass
Second surface and the second cambered surface connecting with the second surface, the second surface and second cambered surface pass through mirror
Reason limits the outer profile of UV glue when second cambered surface is used to form.
Further, the interior mold also has a main part connecting with first forming part, the main part not with institute
State the contact of 2.5D sheet glass.
To achieve the goals above, the present invention also uses following technical scheme:
A kind of 3D tempering film is made using the preparation process of above-mentioned 3D tempering film.
Compared with prior art, the beneficial effects of the present invention are as follows: by by UV glue integrated injection molding to 2.5D sheet glass
Edge be integrally formed with it so that tempering film is more bonded mobile phone screen, play beautiful and breakage-proof side effect.
Detailed description of the invention
Fig. 1 is the main view of the 3D tempering film of one embodiment of the invention；
Fig. 2 is the 3D tempering film of one embodiment of the invention schematic diagram fixed by mold；
Fig. 3 is the partial enlargement diagram of Fig. 2；
Fig. 4 is the schematic diagram that Fig. 3 removes UV glue.
Specific embodiment
To facilitate a better understanding of the purpose of the present invention, structure, feature and effect etc., now in conjunction with attached drawing and specific implementation
The invention will be further described for mode.It should be noted that feature shown in figure is not required to be drawn to scale.In addition,
Described embodiment is a part of the embodiments of the present invention, instead of all the embodiments.Based on described of the invention
Embodiment, those of ordinary skill in the art's every other embodiment obtained under the premise of being not necessarily to creative work, all belongs to
In the scope of protection of the invention.
Unless otherwise defined, the technical term or scientific term that the disclosure uses should be tool in disclosure fields
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the disclosure and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts." connection " or " connected " etc.
Similar word is not limited to physics or mechanical connection, but may include electrical connection, either directly
Or indirectly."upper", "lower", "left", "right", "front", "rear" etc. are only used for indicating relative positional relationship, when being described object
Absolute position change after, then the relative positional relationship may also correspondingly change.In addition, in the description of the present invention, unless
It is otherwise noted, the meaning of " plurality " is two or more.
As shown in Figure 1 to Figure 3, the preparation process of a kind of 3D tempering film of one embodiment of the invention, comprising the following steps:
It will be on UV mucilage binding to injection molding machine (not shown)；
After 2.5D sheet glass 2 is fixed in mold, it is placed on injection molding machine and positions；
UV glue is molded to the edge of 2.5D sheet glass 2 by injection molding machine；
Infused UV glue product wait for glue levelling after, by curing apparatus to UV glue carry out curing process；
Confirmation removes the i.e. plastic 3D tempering film 100 of mold after being fully cured.
The present invention is by above-mentioned technique, by the edge of UV glue integrated injection molding to 2.5D sheet glass 2 and its one
Molding plays beautiful and breakage-proof side effect so that tempering film is more bonded mobile phone screen.
Before UV mucilage binding to injection molding machine, its color is modulated, so that the four of the color of UV glue 1 and 2.5D sheet glass 2
Circumferential edges color is adapted.
2.5D sheet glass 2 is handled before being fixed to mold by silk-screen, and silk-screen region 7 is edge, therefore UV glue 1
Color be adapted with silk-screen region 7.
Curing apparatus is ultraviolet baking machine (not shown), and ultraviolet baking machine is equipped with the UV lamp for curing process.
The contact surface that mold is contacted with product passes through mirror surface treatment, can guarantee the finish of product surface in this way, prevents
Only mold scratches or abrades product.
As shown in Figure 3 and Figure 4, mold includes set on the interior mold 3 of 2 inside of 2.5D sheet glass and set on 2.5D sheet glass 2
The outer mold 4 in outside, defines the molding space 5 for forming UV glue between interior mold 3 and outer mold 4, molding space 5 enters
Mouth is injection hole 6.UV glue passes through in 6 injection moulding space 5 of injection hole.
Interior mold 3 is set to the top of 2.5D sheet glass 2, and outer mold 4 is set to the lower section of 2.5D sheet glass 2, and interior mold 3 has
The first forming part 31 extended downwardly, outer mold 4 have the second forming part 41 for upwardly extending, the first forming part 31 and the second one-tenth
Type portion 41 limits molding space 5.First forming part 31 have the first surface 311 that is contacted with the upper surface of 2.5D sheet glass 2 with
And the first cambered surface 312 connecting with first surface 311, first surface 311 can be straight, variation that can also be cambered, by
The surface shape of the 2.5D sheet glass 2 contacted is limited.First surface 311 and the first cambered surface 312 pass through mirror surface treatment, and first
The Internal periphery 11 of UV glue 1 is limited when cambered surface 312 is used to form, the second forming part 41 has to be connect with the lower surface of 2.5D sheet glass 2
The second surface 411 of touching and the second cambered surface 412 connecting with second surface 411, second surface 411 can be straight, can also
With cambered variation, limited by the surface shape of the 2.5D sheet glass 2 contacted.Second surface 411 and the second cambered surface 412
By mirror surface treatment, the outer profile 12 of UV glue 1 is limited when the second cambered surface 412 is used to form.Internal periphery 11 and outer profile 12 have
Predetermined arc, to guarantee the perfect fitting with mobile phone.
Interior mold 3 also has the main part 32 connecting with the first forming part 31, and main part 32 does not connect with 2.5D sheet glass 2
Touching, i.e., there are predetermined gaps between main part 32 and 2.5D sheet glass 2, can not only prevent interior mold 3 from damaging 2.5D sheet glass by pressure
2, can also have 3 to avoid internal model and be in contact with it too much, destroy its surface smoothness.
A kind of 3D tempering film 100 is made using the preparation process of above-mentioned 3D tempering film.
Detailed description above is only the explanation of the preferred embodiments of the invention, the scope of the patents that is non-therefore limiting to the present invention,
So all, with this creation specification and diagramatic content institute, equivalence techniques change for it, are both contained in the scope of the patents of this creation
It is interior.
Claims (10)
1. a kind of preparation process of 3D tempering film, which comprises the following steps:
It will be on UV mucilage binding to injection molding machine；
After 2.5D sheet glass is fixed in mold, it is placed on the injection molding machine and positions；
The UV glue is molded to the edge of the 2.5D sheet glass by the injection molding machine；
Infused the UV glue product wait for glue levelling after, by curing apparatus to UV glue carry out curing process；
Confirmation removes the i.e. plastic 3D tempering film of the mold after being fully cured.
2. the preparation process of 3D tempering film as described in claim 1, it is characterised in that: before UV mucilage binding to injection molding machine, to it
Color is modulated.
3. the preparation process of 3D tempering film as described in claim 1, it is characterised in that: the 2.5D sheet glass is being fixed to mould
It is handled before tool by silk-screen.
4. the preparation process of 3D tempering film as described in claim 1, it is characterised in that: the curing apparatus is ultraviolet baking
Machine, the ultraviolet baking machine are equipped with the UV lamp for curing process.
5. the preparation process of 3D tempering film as described in claim 1, it is characterised in that: the contact surface of the mold passes through mirror
Surface treatment.
6. the preparation process of 3D tempering film as described in claim 1, it is characterised in that: the mold includes being set to the 2.5D
Interior mold on the inside of sheet glass and the outer mold on the outside of the 2.5D sheet glass, between the interior mold and the outer mold
The molding space for forming UV glue is defined, the entrance of the molding space is injection hole.
7. the preparation process of 3D tempering film as claimed in claim 6, it is characterised in that: the interior mold is set to the 2.5D glass
The top of glass piece, the outer mold are set to the lower section of the 2.5D sheet glass, and the interior mold has the first one-tenth extended downwardly
Type portion, the outer mold have the second forming part upwardly extended, and first forming part and second forming part limit institute
State molding space.
8. the preparation process of 3D tempering film as claimed in claim 7, it is characterised in that: first forming part have with it is described
The first surface of the upper surface contact of 2.5D sheet glass and the first cambered surface being connect with the first surface, the first surface
Pass through mirror surface treatment with first cambered surface, the Internal periphery of UV glue is limited when first cambered surface is used to form, it is the second one-tenth described
Type portion has and the second surface of the following table face contact of the 2.5D sheet glass and the second arc connecting with the second surface
Face, the second surface and second cambered surface pass through mirror surface treatment, and the outer of UV glue is limited when second cambered surface is used to form
Profile.
9. the preparation process of 3D tempering film as claimed in claim 7, it is characterised in that: the interior mold also has and described
The main part of one forming part connection, the main part are not contacted with the 2.5D sheet glass.
10. a kind of 3D tempering film, it is characterised in that: use the preparation of 3D tempering film as claimed in any one of claims 1 to 9 wherein
Technique is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910537297.8A CN110181758A (en) | 2019-06-20 | 2019-06-20 | 3D tempering film and its preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910537297.8A CN110181758A (en) | 2019-06-20 | 2019-06-20 | 3D tempering film and its preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110181758A true CN110181758A (en) | 2019-08-30 |
Family
ID=67722646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910537297.8A Pending CN110181758A (en) | 2019-06-20 | 2019-06-20 | 3D tempering film and its preparation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110181758A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112430294A (en) * | 2020-11-20 | 2021-03-02 | 新纶科技（常州）有限公司 | 3D curved glass, preparation method thereof and mobile phone cover plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006297729A (en) * | 2005-04-20 | 2006-11-02 | Asahi Molding Kk | Resin thin film extended on surface of molding in special shape and means for extending the film |
| CN205045201U (en) * | 2015-08-24 | 2016-02-24 | 张建勋 | Frame becomes digital product protection film of arc structure |
| CN208814937U (en) * | 2018-06-19 | 2019-05-03 | 陈国滨 | A kind of UV light solid-liquid glue tempering film |
-
2019
- 2019-06-20 CN CN201910537297.8A patent/CN110181758A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006297729A (en) * | 2005-04-20 | 2006-11-02 | Asahi Molding Kk | Resin thin film extended on surface of molding in special shape and means for extending the film |
| CN205045201U (en) * | 2015-08-24 | 2016-02-24 | 张建勋 | Frame becomes digital product protection film of arc structure |
| CN208814937U (en) * | 2018-06-19 | 2019-05-03 | 陈国滨 | A kind of UV light solid-liquid glue tempering film |
Non-Patent Citations (1)
| Title |
|---|
| 李祖德: "《塑料加工技术应用手册》", 31 October 1997 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112430294A (en) * | 2020-11-20 | 2021-03-02 | 新纶科技（常州）有限公司 | 3D curved glass, preparation method thereof and mobile phone cover plate |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190830 |