CN202898302U - Exploding and splashing resistant adhesive tape of mobile phone screen - Google Patents
Exploding and splashing resistant adhesive tape of mobile phone screen Download PDFInfo
- Publication number
- CN202898302U CN202898302U CN 201220348240 CN201220348240U CN202898302U CN 202898302 U CN202898302 U CN 202898302U CN 201220348240 CN201220348240 CN 201220348240 CN 201220348240 U CN201220348240 U CN 201220348240U CN 202898302 U CN202898302 U CN 202898302U
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- mobile phone
- phone screen
- adhesive tape
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- adhesive
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Abstract
The utility model discloses an exploding and splashing resistant adhesive tape of a mobile phone screen, which comprises an adhesive layer and a hardening film layer and is characterized in that the adhesive layer is coated on the hardening film layer; the adhesive layer and the hardening film layer are tightly combined into an integral structure through levelling and drying processes; a separable film layer is stuck on the adhesive surface of the integral structure; and a protective film layer is stuck on the hardening film surface of the integral structure. Compared with the prior art, the exploding and splashing resistant adhesive tape of the mobile phone screen disclosed by the utility model has the advantages that because the exploding and splashing resistant adhesive tape of the mobile phone screen is coated on the hardening film through adhesive so that the two are tightly combined into an integral structure, and the protective film and the separable film are respectively stuck on the hardening film surface and the adhesive surface, die cutting becomes easier because the hardening film has a certain hardness firstly; secondly, when a mobile phone is subjected to anti-explosion process manufacture, a finished product is only necessary to be stuck on the glass of the mobile phone screen; the operability is increased; furthermore, a process is reduced; and the yield is also increased.
Description
Technical field
The utility model relates to the explosion-proof structure of mobile phone screen inside, specifically refers to a kind of mobile phone screen blast protection adhesive tape that splashes.
Background technology
Mobile phone is when meeting with external impact, and cover-plate glass can because stressed cracked, be hurted sb.'s feelings thereby cause glass to splash.At present, the explosion-proof structure that generally adds hard film by paste strong adhesive-layer and bonding at cover-plate glass prevents that glass from splashing, because strong adhesive-layer quality is soft, even adhere to glass, also is easy to fracture, adds the effect that hard film has just played increases toughness.Although above-mentioned explosion-proof structure can prevent preferably that glass from splashing,, there are following two problems at structure ﹠processes: at first, consist of the very soft without the base material double faced adhesive tape of strong adhesive-layer, be not suitable for cross cutting, thereby the cross cutting cost is higher; Secondly, owing to will pass through two procedures in the making processes, namely mobile phone screen pastes without base material double sticky tape operation and at the double sticky tape another side and pastes the stiffened membrane process, and is obvious, and the increase of processing sequence can increase the fraction defective of product, causes the waste of material.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, the mobile phone screen blast protection that a kind of suitable cross cutting is provided and can effectively reduces the product fraction defective adhesive tape that splashes.
The utility model solves the problems of the technologies described above the technical scheme that adopts: this mobile phone screen blast protection adhesive tape that splashes; include adhesive layer and add hard membrane layer; it is characterized in that: described adhesive layer is coated on described adding on the hard membrane layer; and behind levelling, drying process both structures that closely are combined as a whole; be fitted with at the gluing face of above-mentioned integrative-structure and peel off rete, be fitted with protective film at the stiffened face of above-mentioned integrative-structure.
Preferably, the thickness of described protective film is at 40 μ m to 80 μ m.Protective film makes product not be subject to outside contamination in transportation, use procedure, plays the effect of protection finished product.
Further preferred, the described hard membrane layer that adds adopts the PET optical thin film with stiffened effect, and thickness is at 50 μ m to 100 μ m.The PET optical thin film adopts high performance PE T optical thin film, have the stiffened effect, make product in use, can not affect appearance property because of the operation of wipe surfaces, in finished product, can play simultaneously the effect that increases toughness, guarantee that glass can not splash because of the fracture of glue when cracked.
Further preferred, described adhesive layer adopts the agent of vinylformic acid gluing, and thickness is at 10 μ m to 80 μ m.Adhesive layer is by strong clinging power, makes mobile phone screen stressed when cracked, can with fragment tightly glutinous together, avoid fragment to splash and hurt sb.'s feelings.
As the improvement of such scheme, through 60W/cm
2, 25 ℃/50%, after the UV rayed of 500h condition, the colourity of described sizing agent changes below 2.0, thereby overcomes the shortcoming of the prolonged flavescence of vinylformic acid.
Preferred as above-mentioned arbitrary scheme, the described thickness of peeling off rete is 75 μ m.Peel off rete and can play the effect of protection adhesive layer, before finished product uses, tear off and get final product.
Compared with prior art; the utility model has the advantage of: adhesive tape is coated on to add by sizing agent both is closely as one because this mobile phone screen blast protection splashes; and; be fitted with respectively protective membrane and stripping film at stiffened face and gluing face; therefore; at first has certain hardness owing to add dura mater; and make cross cutting become comparatively easy; secondly; mobile phone carries out explosion-proof technique when making, and only needs this finished product pasted in that mobile phone screen is on glass to get final product, and not only operability is improved; and lacked a procedure, good article rate also obtains increasing.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment two;
Fig. 3 is the structural representation of the utility model embodiment three.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
Embodiment one: as shown in Figure 1, the mobile phone screen blast protection in the present embodiment splash adhesive tape from top to bottom successively by protective film 1, add hard membrane layer 2, adhesive layer 3 and peel off rete 4 and form.Wherein, protective film 1 adopts polyethylene terephthalate to add the agent of vinylformic acid gluing, and thickness is 40 μ m; Add hard membrane layer 2 and adopt the high performance PE T optical thin film with stiffened effect, thickness is 50 μ m; Adhesive layer 3 adopts the agent of vinylformic acid gluing, and thickness is 50 μ m, and in order to overcome the shortcoming of the prolonged flavescence of vinylformic acid, sizing agent is through 60W/cm
2, 25 ℃/50%, after the UV rayed of 500h condition, the colourity variation is controlled at below 2.0; The thickness of peeling off rete 4 is 75 μ m.
When making this adhesive tape, at first, the sizing agent that consists of adhesive layer 3 mode by the sprinkling precisely coating after dilution be attached to by to be allowed glue to consist of add on the PET high-performance optical film of hard membrane layer 2, and through levelling, drying process, both are evenly closely combined and become one; Then, use the mode of fitting,, peel off rete 4 at gluing face applying stripping film with formation, thereby make the adhesive tape finished product to form protective film 1 at stiffened face applying protective membrane.Because the adhesive tape behind the finished product is integrative-structure, can bring thus the improvement of two aspects, on the one hand, have certain hardness owing to add dura mater, make cross cutting become comparatively easy, thereby reduce the cross cutting cost; On the other hand, mobile phone carries out explosion-proof technique when making, and only needs this finished product pasted in that mobile phone screen is on glass get final product, and not only operability is improved, and because the minimizing of operation makes good article rate obtain growth.
The effect that consists of each layer of this adhesive tape is distinguished as follows: protective film 1 makes product not be subject to outside contamination in transportation, use procedure, plays the effect of protection finished product; Add hard membrane layer 2 and make product in use, can not affect appearance property because of the operation of wipe surfaces, in finished product, can play the effect that increases toughness simultaneously, guarantee that glass can not splash because of the fracture of glue when cracked; Adhesive layer 3 is by strong clinging power, makes screen stressed when cracked, can with fragment tightly glutinous together, avoid fragment to splash and hurt sb.'s feelings; Peel off rete 4 and can play the effect of protection gluing layer, before finished product uses, tear off and get final product.
Embodiment two: as shown in Figure 2, each layer layout and the combination that form adhesive tape in the present embodiment are identical with embodiment one, and difference is, the thickness that adds hard membrane layer 2 in the present embodiment is 100 μ m, and the thickness of adhesive layer 3 is 75 μ m.
Embodiment three: as shown in Figure 3, each layer layout and the combination that form adhesive tape in the present embodiment are identical with embodiment one, and difference is, the thickness that adds hard membrane layer 2 in the present embodiment is 100 μ m, and the thickness of adhesive layer 3 is 15 μ m.
The above only is preferred implementation of the present utility model, should be understood that, for those of ordinary skills, do not breaking away under the principle prerequisite of the present utility model, can make multiple remodeling or improvement to the utility model, be not limited to the thickness that above-described embodiment provides such as each layer thickness that forms adhesive tape, the thickness of protective film can be 40 μ m to 80 μ m; The thickness that adds hard membrane layer can be at 50 μ m to 100 μ m, and the hardness that adds dura mater that 100 μ m are thick can reach 3H, and the hardness that adds dura mater of 50 μ m reaches at most 2H, with this as the factor that affects material and select; The thickness of adhesive layer can be at 10 μ m to 80 μ m, and the different thickness of adhesive layer mainly is the printing ink drop of filling up the screen internal border, avoids the generation of bubble, in addition, the thick also impact of glue adhesion effect, glue is thicker, and adhesivity is better; The thickness of peeling off rete also is not limited to 75 μ m etc., and all these all are regarded as within the protection domain of the present utility model.
Claims (6)
1. mobile phone screen blast protection adhesive tape that splashes; include adhesive layer (3) and add hard membrane layer (2); it is characterized in that: described adhesive layer (3) is coated on described adding on the hard membrane layer (2); and behind levelling, drying process both structures that closely are combined as a whole; be fitted with at the gluing face of above-mentioned integrative-structure and peel off rete (4), be fitted with protective film (1) at the stiffened face of above-mentioned integrative-structure.
2. the mobile phone screen blast protection according to claim 1 adhesive tape that splashes, it is characterized in that: the thickness of described protective film (1) is at 40 μ m to 80 μ m.
3. the mobile phone screen blast protection according to claim 1 adhesive tape that splashes, it is characterized in that: the described hard membrane layer (2) that adds adopts the PET optical thin film with stiffened effect, and thickness is at 50 μ m to 100 μ m.
4. the mobile phone screen blast protection according to claim 1 adhesive tape that splashes, it is characterized in that: described adhesive layer (3) adopts the agent of vinylformic acid gluing, and thickness is at 10 μ m to 80 μ m.
5. the mobile phone screen blast protection according to claim 4 adhesive tape that splashes is characterized in that: through 60W/cm
2, 25 ℃/50%, after the UV rayed of 500h condition, the colourity of described adhesive layer (3) changes below 2.0.
6. any one described mobile phone screen blast protection adhesive tape that splashes in 5 according to claim 1, it is characterized in that: the described thickness of peeling off rete (4) is 75 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220348240 CN202898302U (en) | 2012-07-18 | 2012-07-18 | Exploding and splashing resistant adhesive tape of mobile phone screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220348240 CN202898302U (en) | 2012-07-18 | 2012-07-18 | Exploding and splashing resistant adhesive tape of mobile phone screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202898302U true CN202898302U (en) | 2013-04-24 |
Family
ID=48118994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220348240 Expired - Lifetime CN202898302U (en) | 2012-07-18 | 2012-07-18 | Exploding and splashing resistant adhesive tape of mobile phone screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202898302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105764279A (en) * | 2016-03-30 | 2016-07-13 | 山东中磁视讯股份有限公司 | Handheld device and safety protection screen thereof |
| CN106244037A (en) * | 2016-07-28 | 2016-12-21 | 东莞市纳利光学材料有限公司 | Rupture pressure disc and preparation method in a kind of screen |
-
2012
- 2012-07-18 CN CN 201220348240 patent/CN202898302U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105764279A (en) * | 2016-03-30 | 2016-07-13 | 山东中磁视讯股份有限公司 | Handheld device and safety protection screen thereof |
| CN106244037A (en) * | 2016-07-28 | 2016-12-21 | 东莞市纳利光学材料有限公司 | Rupture pressure disc and preparation method in a kind of screen |
| CN106244037B (en) * | 2016-07-28 | 2019-05-21 | 东莞市纳利光学材料有限公司 | Rupture pressure disc and preparation method in a kind of screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |