CN106113481B - A kind of PET film attaching method and mobile terminal - Google Patents
A kind of PET film attaching method and mobile terminal Download PDFInfo
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- CN106113481B CN106113481B CN201610429800.4A CN201610429800A CN106113481B CN 106113481 B CN106113481 B CN 106113481B CN 201610429800 A CN201610429800 A CN 201610429800A CN 106113481 B CN106113481 B CN 106113481B
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- pet film
- edge part
- substrate
- edge
- width
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Classifications
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- 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
- B32B38/004—Heat treatment by physically contacting the layers, e.g. by the use of heated platens or rollers
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention provides a kind of PET film attaching method and mobile terminal, wherein PET film attaching method includes：The substrate being sized is made, wherein substrate includes the first edge part for being formed as cambered surface；The PET film for needing to be pasted on substrate is made, at first edge part, the width of PET film exceeds first edge part preset width；PET film is pasted to the first surface of substrate, and wherein first surface is the inner surface of first edge part bending；Remove the part for exceeding first edge part preset width on PET film so that at first edge part, PET film at least partly coats the second surface between the outer surface and inner surface of the bending of connection first edge part.The present invention visually sees edge integral type, seamless effect by widening PET film and pre-process, can solving the tolerance during PET film attaches and revealing the exact details to reach.
Description
Technical field
The present invention relates to mobile terminal process manufacturing technology field more particularly to a kind of PET film attaching method and movements eventually
End.
Background technology
With the continuous development of mobile terminal, user is higher and higher to the experience requirements of display screen.In order to meet user couple
The requirement of display effect, curved-surface display screen will be used in more and more life production fields, wherein using OLED
(Organic Light-Emitting Diode, Organic Light Emitting Diode) makes the technical side that Curved screen is exactly more mature
Case.OLED is current mode device, after display area electrode receives the voltage signal of drive integrated circult, is turned by pixel electrode
Current signal is turned to capacitor charging, thus controls the light on and off of each electrode, display area is collectively formed using multiple electrodes.
For non-display region, then need by attaching PET (Polyethylene on cover-plate glass
Terephthalate, polyethylene terephthalate) film, in particular to ink is printed onto on PET film, then PET film is pasted
It closes and stops user's sight on cover-plate glass, avoid passing through transparent glass and see mobile terminal bottom structure, U.S. can be played
Aspect effect, as shown in Figure 1,111 indicate non-display area, 112 indicate transparence display region.
Wherein, Curved screen PET film laminating type is described below：
The 3D globoidal glass that Curved screen uses needs high temperature deformation, and the ink used can not bear high temperature, so cannot
Off-set oil ink is carried out before deformation.Existing solution includes：1, on a pet film by ink printing.2, by 2D glass high temperature
Shape becomes 3D globoidal glass.3, PET film is attached to 3D using OCA (optically clear adhesive, Optical transparent adhesive)
On globoidal glass, as shown in Fig. 2, Optical transparent adhesive 3 is arranged between substrate 1 and PET film 2, realize that PET film 2 is pasted onto substrate 1
On, wherein substrate 1 is 3D globoidal glass.However there are following defects for the Curved screen PET film laminating type of the prior art：
1, the tolerance of PET film fitting, it is desirable that PET film size must inside contract 0.08mm or more than glass shape.If in not
Contracting, once PET film exceeds the interior angles C of glass, exposed PET film, which will fall off, causes entire PET film outer edge to be layered.However,
On 3D globoidal glass without PET film partly because without ink cover, will produce and reveal the exact details, that is, see the portion below 3D globoidal glass
Part influences the appearance of screen.
2, there is the tolerance of left and right offset in PET film fitting itself.
3, glass is revealed the exact details there are serious.
Using PET film be bonded method when, as shown in figure 3, human eye in terms of front to screen when can be appreciated that one is revealed the exact details,
Revealing the exact details, width W=0.08mm (PET film inside contracts tolerance)+0.1mm (the corresponding air line distance in the angles glass C)+0.35mm (go straight up to by glass
Position)+0.1mm (the corresponding air line distance in the angles glass C), and revealing the exact details can be according to the specific of 3D globoidal glass (namely substrate 1)
Size and it is corresponding different, it is unglazed due to revealing the exact details, cause to appear as prodigious there are one in 3D globoidal glass edge
Serious visual problem is caused in gap.
Human eye vision sees revealing the exact details as shown in fig. 4 a for 2D cover-plate glass 101, the width W1 that reveals the exact details be the corresponding straight line in the angles C away from
From, be under normal conditions 0.1mm, human eye vision see 2.5D cover-plate glass 102 reveal the exact details as shown in Figure 4 b, the width W2 that reveals the exact details is
The corresponding air line distance in the angles C is under normal conditions 0.1mm.As illustrated in fig. 4 c, human eye vision sees 3D globoidal glass (namely
Substrate 1) width W=PET films of revealing the exact details attach the corresponding air line distance+glass in tolerance+angles glass C and go straight up to position+angles glass C and correspond to
Air line distance.It can be 0.08mm that PET film, which attaches tolerance, and the corresponding air line distance in the angles glass C can be 0.1mm, and glass is straight
Raise-position can be 0.35mm.
Wherein PET film ink attach mode and 2D, 2.5D cover-plate glass directly print the difference of ink mode referring to
Table 1.C represents the corresponding air line distance in the angles C in table 1, and T represents glass and goes straight up to position.
Table 1
Invention content
A kind of PET film attaching method of offer of the embodiment of the present invention and mobile terminal, it is intended to solve PET film in the prior art and paste
There are problems that attaching tolerance and generating during attached is revealed the exact details.
In a first aspect, the embodiment of the present invention provides a kind of PET film attaching method, including：
The substrate being sized is made, wherein substrate includes the first edge part for being formed as cambered surface；
The PET film for needing to be pasted on substrate is made, at first edge part, the width of PET film exceeds first edge
Part preset width；
PET film is pasted to the first surface of substrate, and wherein first surface is the inner surface of first edge part bending；
Remove the part for exceeding first edge part preset width on PET film so that at first edge part, PET film
Second surface at least partly between the outer surface and inner surface of the bending of cladding connection first edge part.
Second aspect, the embodiment of the present invention also provide a kind of mobile terminal, which includes：
Substrate, including be formed as the first edge part of cambered surface；
PET film, PET film are pasted to the first surface of substrate, and wherein first surface is the interior table of first edge part bending
Face, and at first edge part, PET film at least partly coat the bending of connection first edge part outer surface and inner surface it
Between second surface.
The advantageous effect of above-mentioned technical proposal of the embodiment of the present invention includes at least：
Technical solution of the present invention, by the way that the substrate for including first edge that is being formed as cambered surface part that is being sized is made,
The PET film for the first surface for needing to be pasted to substrate is made, and at first edge part, the width of PET film exceeds the first side
Preset width is divided in edge；Remove the part for exceeding first edge part preset width on PET film so that in first edge part
Place, PET film at least partly coat the second surface between the outer surface and inner surface of the bending of connection first edge part, Ke Yi
To PET film widened with it is pretreated on the basis of, solve PET film attach during tolerance and reveal the exact details, to reach visually
Edge integral type, seamless effect.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without having to pay creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows the sticking position schematic diagram of prior art PET film on mobile terminals；
Fig. 2 indicates that prior art PET film passes through Optical transparent adhesive and 3D globoidal glass connection diagrams；
Fig. 3 indicates the schematic diagram of revealing the exact details of 3D globoidal glass when prior art PET film is connect with 3D globoidal glass；
Fig. 4 a indicate the schematic diagram of revealing the exact details of prior art 2D cover-plate glass；
Fig. 4 b indicate the schematic diagram of revealing the exact details of prior art 2.5D cover-plate glass；
Fig. 4 c indicate the schematic diagram of revealing the exact details of prior art 3D globoidal glass；
Fig. 5 indicates one PET film attaching method schematic diagram of the embodiment of the present invention；
Fig. 6 indicates that PET film of the embodiment of the present invention is pasted to the schematic diagram one after the first surface of substrate；
Fig. 7 indicates the PET film and substrate cooperation schematic diagram one of mobile terminal of the embodiment of the present invention；
Fig. 8 shows two PET film attaching method schematic diagrames of the embodiment of the present invention；
Fig. 9 a indicate setting rectilinear impressions of embodiment of the present invention schematic diagram one；
Fig. 9 b indicate setting rectilinear impressions of embodiment of the present invention schematic diagram two；
Fig. 9 c indicate setting rectilinear impressions of embodiment of the present invention schematic diagram three；
Figure 10 indicates that PET film of the embodiment of the present invention is pasted to the schematic diagram two after the first surface of substrate；
Figure 11 indicates the PET film and substrate cooperation schematic diagram two of mobile terminal of the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one
As shown in figure 5, a kind of PET film attaching method that the embodiment of the present invention one provides, including：
The substrate being sized is made in step 101, and wherein substrate includes the first edge part for being formed as cambered surface.
Firstly the need of the substrate that predetermined size is made, here the size of substrate can according to the specific size of mobile terminal come
Setting.Wherein substrate includes the first edge part for being formed as cambered surface, when the first edge portion of substrate is divided into cambered surface, shape at this time
At mobile terminal side be curved-surface structure.Substrate can also include being formed as the first edge part of cambered surface and being formed as cambered surface
Second edge portion, wherein first edge part and second edge portion is opposite, when the first edge part of substrate and second
When marginal portion is cambered surface, the opposite both sides of the mobile terminal that is formed at this time are curved-surface structure.In the embodiment of the present invention with
Substrate includes being formed as the first edge portion of cambered surface to be divided into example and be illustrated.
The PET film for needing to be pasted on substrate is made in step 102, and at first edge part, the width of PET film exceeds
First edge part preset width.
After the substrate being sized is made, need to make the PET film being pasted on substrate, the wherein thickness of PET film
It is preferred that in 0.15mm or so.PET film is a kind of more comprehensive packing film of performance ratio, and the transparency is good, glossy；With good
Air-tightness.PET film also has excellent heat-resisting, cold resistance, good chemical resistance and oil resistivity.And PET film needs
Edge beyond substrate, i.e., at first edge part, the width of PET film exceeds first edge part preset width, avoids base
There is the case where seriously revealing the exact details in plate, and influences the aesthetics of mobile terminal.
Step 103, PET film are pasted to the first surface of substrate, and wherein first surface is the interior of first edge part bending
Surface.
It after PET film is made, needs to attach PET film, when attaching PET film, needs PET film being pasted to base
The first surface of plate, the wherein first surface of substrate are the inner surface of first edge part bending.During attaching, PET film
Edge beyond substrate, i.e., at first edge part, the width of PET film exceeds first edge part preset width.It avoids out
The case where now seriously revealing the exact details influences the aesthetics of mobile terminal.Using Optical transparent adhesive during attaching, formed at this time
Structure it is as shown in Figure 6.PET film 2 is pasted on substrate 1, and in the first edge part 11 of substrate 1 by Optical transparent adhesive 3
The width at place, PET film 2 exceeds 11 preset width of first edge part.
Exceed the part of first edge part preset width in step 104, removal PET film so that in first edge part
Place, PET film at least partly coat the second surface between the outer surface and inner surface of the bending of connection first edge part.
After completing the attaching of first surface of PET film and substrate, need to remove on PET film beyond first edge part
The part of preset width.It avoids the occurrence of PET film to expose in air beyond the angles C, leads to the problem of layering later over time.
When exceeding the part of first edge part preset width on removing PET film, need to ensure in first edge part
Place, PET film at least partly coat the second surface between the outer surface and inner surface of the bending of connection first edge part.Shape at this time
At structure it is as shown in Figure 7.PET film 2 at least partly coat 11 bending of connection first edge part outer surface and inner surface it
Between second surface 14.
The embodiment of the present invention one, by the way that the substrate for including first edge that is being formed as cambered surface part that is being sized is made,
The PET film for the first surface for needing to be pasted to substrate is made, and at first edge part, the width of PET film exceeds the first side
Preset width is divided in edge；Remove the part for exceeding first edge part preset width on PET film so that in first edge part
Place, PET film at least partly coat the second surface between the outer surface and inner surface of the bending of connection first edge part, Ke Yi
To PET film widened with it is pretreated on the basis of, solve PET film attach during tolerance and reveal the exact details, to reach visually
Edge integral type, seamless effect.
Embodiment two
As shown in figure 8, a kind of PET film attaching method provided by Embodiment 2 of the present invention, including：
The substrate being sized is made in step 201, and wherein substrate includes the first edge part for being formed as cambered surface.
Firstly the need of the substrate that predetermined size is made, here the size of substrate can according to the specific size of mobile terminal come
Setting.Wherein substrate includes the first edge part for being formed as cambered surface, when the first edge portion of substrate is divided into cambered surface, shape at this time
At mobile terminal side be curved-surface structure.Substrate can also include being formed as the first edge part of cambered surface and being formed as cambered surface
Second edge portion, wherein first edge part and second edge portion is opposite, when the first edge part of substrate and second
When marginal portion is cambered surface, the opposite both sides of the mobile terminal that is formed at this time are curved-surface structure.In the embodiment of the present invention with
Substrate includes being formed as the first edge portion of cambered surface to be divided into example and be illustrated.
Step 202, the first area that the processing structure that setting auxiliary detaches is formed at the first edge of PET film, PET film
The upper preset width beyond first edge part is located on first area, and the width of first area is more than on PET film and exceeds the
The preset width of one marginal portion.
First area includes the preset width for exceeding first edge part on PET film, and the width of first area is more than PET film
The upper preset width beyond first edge part.
The processing structure for the auxiliary separation being arranged on first area includes rectilinear impressions being spaced a predetermined distance or by default
Regularly arranged hole.When processing structure is rectilinear impressions, the depth of rectilinear impressions is the 1/2 to 2/3 of PET film thickness, i.e.,
Rectilinear impressions extend 1/2 to 2/3 distance of PET film thickness on the surface of PET film to the thickness direction of PET film.Work as PET film
Thickness be 0.15mm when, then the depth bounds of the rectilinear impressions formed on first area can be arranged in 0.075mm~0.1mm
Between.It is be easy to cause fracture if the precompressed depth of rectilinear impressions is excessive, and leaks out bottom, if the precompressed of rectilinear impressions
Depth is very few, can cause to be not readily separated.As illustrated in fig. 9, it is set respectively at the first edge 21 of PET film 2 and at second edge 22
Rectilinear impressions 23 are set, first area and second area are formed.Wherein it is illustrated by taking first area as an example in the present embodiment.Such as
Shown in Fig. 9 b, the intermediate region 24 of PET film 2 is set as planar structure, and rectilinear impressions are provided at the first edge 21 of PET film 2
23。
The form of wherein processing structure further includes other forms, it is only necessary to can ensure the separation of PET film.Its cathetus
Impression is a kind of preferably mode, and pre-pressing process is simple, and the pattern of formation is also relatively easy, while can ensure that PET film is dividing
Regularity from after.
Wherein, as is shown in fig. 9 c, when processing structure is rectilinear impressions, the center spacing distance d of adjacent rectilinear impressions is small
In equal to 0.05mm, it is ensured that PET film 2 is not in the excessive situation of separation in separation.Even if PET film 2 is when attaching
Deviation, the tolerance d ' generated after the separation of PET film 2 can also be less than the center spacing distance d of rectilinear impressions.Such as when adjacent straight line
When the center spacing distance d of impression is equal to 0.05mm, the deviation when attaching of PET film 2, PET film 2 should be along Fig. 9 c in separation
The first straight line 41 on the right detached, but first straight line 41 is not located at impression center, and needs after ensureing separation
The case where PET film 2 cannot be existed beyond the exposure of the angles C in air, the left side in first straight line 41 is needed to be detached.Positioned at
The left side of first straight line 41, and determine second straight line 42 at the rectilinear impressions center nearest apart from first straight line 41, it is straight second
The separation of PET film 2 is carried out at line 42, the tolerance d ' generated at this time is less than the center spacing distance 0.05mm of adjacent rectilinear impressions.
Step 203, PET film are pasted to the first surface of substrate, and wherein first surface is the interior of first edge part bending
Surface.
After forming the first area of the processing structure of setting auxiliary separation at the first edge of PET film, PET film is attached
To the first surface of substrate.Wherein the first surface of substrate is the inner surface of first edge part bending.During attaching,
PET film exceeds the edge of substrate, i.e., at first edge part, the width of PET film exceeds first edge part preset width.It keeps away
Exempt from the case where seriously revealing the exact details occur, influences the aesthetics of mobile terminal.
When PET film attaches, using Optical transparent adhesive, wherein Optical transparent adhesive respectively with PET film and substrate
One surface mount, and Optical transparent adhesive is between PET film and the first surface of substrate.In paste process, due to PET film
Width exceeds first edge part preset width, therefore Optical transparent adhesive is also required to exceed first edge part preset width, with
Ensure that PET film can be pasted onto on substrate.
Preset width of the width of PET film beyond first edge part is more than 1mm, and corresponding Optical transparent adhesive exceeds first
The preset width of marginal portion is also required to be more than 1mm.After PET film is pasted to the first surface of substrate, the structure of formation is such as
Shown in Fig. 6.PET film 2 is pasted on substrate 1, and at the first edge part 11 of substrate 1 by Optical transparent adhesive 3, PET film 2
Width exceed 11 preset width of first edge part.
Further, with substrate include mainly being formed as the first edge portion of cambered surface to be divided into example and explained in the present embodiment
It states, in actual conditions, substrate may include the first edge part for being formed as cambered surface and the second edge portion for being formed as cambered surface,
Wherein first edge part and second edge portion are opposite.
For example, when the first edge part of substrate and second edge portion corresponding with first edge part are cambered surface
When, after the first surface that PET film is pasted to substrate, the structure of formation is as shown in Figure 10.PET film 2 passes through optical clear
Glue 3 is pasted on substrate 1, and at the first edge part 11 of substrate 1, and the width of PET film 2 is pre- beyond first edge part 11
Fixed width degree；At the second edge portion 12 of substrate 1, the width of PET film 2 exceeds 12 preset width of second edge portion.
It should be noted that preset width of the width of PET film beyond first edge part can be according to actual substrate
Arc sizes are arranged.Preset width of the width of PET film beyond first edge part needs to be more than 1mm under normal conditions.
Exceed the part of first edge part preset width in step 204, removal PET film so that in first edge part
Place, PET film at least partly coat the second surface between the outer surface and inner surface of the bending of connection first edge part.
Specifically, when exceeding the part of first edge part preset width on removing PET film, generally use physical method
It is removed, can be sheared using scissors, can be the separation for realizing PET film using blade, can also be using people
The mode of work tearing.It is mobile at this time whole using the part for exceeding first edge part preset width on physical method removal PET film
The cooperation of the PET film and substrate at end is as shown in Figure 7.PET film 2 at least partly coats the appearance of 11 bending of connection first edge part
Second surface 14 between face and inner surface.
When the first edge part of substrate and second edge portion corresponding with first edge part are cambered surface, use
Physical method, which removes, exceeds the part of first edge part preset width and beyond second edge portion preset width on PET film
Part, the cooperation of the PET film and substrate of mobile terminal is as shown in figure 11 at this time, and PET film 2 at least partly coats connection first edge
Second surface 14 between the outer surface that part 11 is bent and inner surface, PET film 2 at least partly coat connection second edge portion
Third surface 15 between the outer surface and inner surface of 12 bendings.
Such as:When processing structure is rectilinear impressions, set on the first area that is formed at the first edge of PET film at this time
The rectilinear impressions of centre distance interval 0.05mm are equipped with, the width of first area is more than on PET film beyond first edge part
Preset width.When exceeding the part of first edge part preset width on removing PET film, scissors may be used along straight line pressure
Trace is sheared.Wherein before shearing, it is thus necessary to determine that a rectilinear impressions so that after rectilinear impressions shearing, the PET of formation
Film at least partly coats the second surface between the outer surface and inner surface of the bending of connection first edge part.
When processing structure is hole arrange by preset rules, at this time at the first edge of PET film formation first
The hole arranged by preset rules is provided on region, the width of first area is more than on PET film beyond first edge part
Preset width.When exceeding the part of first edge part preset width on removing PET film, the mode manually torn may be used
It is torn at hole.Before tearing, need to determine a straight line according to two or more holes so that along the smooth tearing
Afterwards, the PET film of formation at least partly coats the second surface between the outer surface and inner surface of the bending of connection first edge part.
Further, the second surface between the outer surface and inner surface of the part bending of PET film cladding connection first edge
Ranging from second surface width 1/2 to 2/3.PET film can be avoided the occurrence of to expose in air, over time beyond the angles C
Layering is led to the problem of later.
The embodiment of the present invention two, by the way that the substrate for including first edge that is being formed as cambered surface part that is being sized is made,
The PET film for the first surface for needing to be pasted to substrate is made, and at first edge part, the width of PET film exceeds the first side
Preset width is divided in edge；Remove the part for exceeding first edge part preset width on PET film so that in first edge part
Place, PET film at least partly coat the second surface between the outer surface and inner surface of the bending of connection first edge part, Ke Yi
To PET film widened with it is pretreated on the basis of, solve PET film attach during tolerance and reveal the exact details, to reach visually
Edge integral type, seamless effect.
Embodiment three
As shown in fig. 7, a kind of mobile terminal that the embodiment of the present invention three provides, including：
Substrate 1, including be formed as the first edge part 11 of cambered surface；
PET film 2, PET film 2 are pasted to the first surface 13 of substrate 1, and wherein first surface 13 is that first edge part 11 is curved
Bent inner surface, and at first edge part 11, PET film 2 at least partly coats the outer of 11 bending of connection first edge part
Second surface 14 between surface and inner surface.
Specifically, the first edge part 11 of substrate 1 is set as cambered surface, PET film 2 is pasted to the first surface 13 of substrate 1,
It is attached using Optical transparent adhesive 3 when attaching.Wherein first surface 13 is the inner surface that first edge part 11 is bent, i.e.,
The inner surface of substrate 1.PET film 2 at least partly coats between the outer surface and inner surface of 11 bending of connection first edge part
Second surface 14.
Further, as shown in figure 11, substrate 1 further includes：Be formed as opposite with first edge part 11 of cambered surface
Two marginal portions 12, PET film 2 are pasted to the inner surface of the bending of second edge portion 12, the interior table that second edge portion 12 is bent
Face is first surface 13.And at second edge portion 12, it is curved that PET film 2 at least partly coats connection second edge portion 12
Third surface 15 between bent outer surface and inner surface.Wherein, in first edge part 11 and the formation of second edge portion 12
After cambered surface, the opposite both sides of mobile terminal at this time are curved-surface structure.
Further, PET film 2 coats the 1/2 to 2/3 of 14 width of ranging from second surface of second surface 14；PET film 2
Coat the 1/2 to 2/3 of 15 width of ranging from third surface on third surface 15.
The mobile terminal of the embodiment of the present invention three, including being formed as cambered surface first edge part, be formed as cambered surface
PET film is attached with the first surface of the substrate of the second edge portion of first edge portion split-phase pair, and at first edge part,
PET film at least partly coats the second surface between the outer surface and inner surface of the bending of connection first edge part, on the second side
Edge portion, PET film at least partly coat the third surface between the outer surface and inner surface of connection second edge portion bending,
Vision top edge integral type can be reached, seamless effect solves the problems, such as the tolerance during PET film attaches and reveals the exact details.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (10)
1. a kind of PET film attaching method, including base that is being sized and including the first edge part for being formed as cambered surface is made
Plate, which is characterized in that the method further includes：
The PET film for needing to be pasted on the substrate is made, at the first edge part, the width of the PET film exceeds
First edge part preset width；
The PET film is pasted to the first surface of the substrate, wherein the first surface is bent for the first edge part
Inner surface；
Remove the part for exceeding first edge part preset width on the PET film so that in the first edge part
Place, the PET film at least partly coat the second table between the outer surface and inner surface that connect the first edge part bending
Face.
2. PET film attaching method according to claim 1, which is characterized in that described be made needs to be pasted to the substrate
On PET film the step of include：
The first area of the processing structure of setting auxiliary separation is formed at the first edge of the PET film, is surpassed on the PET film
The preset width for going out the first edge part is located on the first area, and the width of the first area is more than described
Exceed the preset width of the first edge part on PET film.
3. PET film attaching method according to claim 2, which is characterized in that it is described auxiliary separation processing structure include
The rectilinear impressions being spaced a predetermined distance or the hole arranged by preset rules.
4. PET film attaching method according to claim 3, which is characterized in that when the processing structure is rectilinear impressions,
The depth of the rectilinear impressions is the 1/2 to 2/3 of the PET film thickness, and the center spacing distance of the adjacent rectilinear impressions
Less than or equal to 0.05mm.
5. PET film attaching method according to claim 1, which is characterized in that exceed the first edge on the PET film
Partial preset width is more than 1mm.
6. PET film attaching method according to claim 1, which is characterized in that the PET film is pasted to the of the substrate
The step of one surface includes：
The PET film is pasted on the first surface of the substrate by Optical transparent adhesive.
7. PET film attaching method according to claim 1, which is characterized in that the PET film coats the second surface
The 1/2 to 2/3 of the ranging from described second surface width.
8. a kind of mobile terminal, including substrate, affiliated substrate includes the first edge part for being formed as cambered surface；It is characterized in that,
The mobile terminal further includes：
PET film, the PET film are pasted to the first surface of the substrate, wherein the first surface is the first edge portion
Divide the inner surface of bending, and at the first edge part, the PET film at least partly coats the connection first edge portion
Divide the second surface between the outer surface and inner surface of bending.
9. mobile terminal according to claim 8, which is characterized in that the substrate further includes：Be formed as cambered surface with institute
The second edge portion of first edge portion split-phase pair is stated, the PET film is pasted to the inner surface of the second edge portion bending,
And at the second edge portion, the PET film at least partly coats the outer surface for connecting the second edge portion bending
Third surface between inner surface.
10. mobile terminal according to claim 9, which is characterized in that the PET film coats the range of the second surface
It is the 1/2 to 2/3 of the second surface width；The ranging from described third surface that the PET film coats the third surface is wide
The 1/2 to 2/3 of degree.
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| CN106738804A (en) * | 2016-11-30 | 2017-05-31 | 维沃移动通信有限公司 | Function diaphragm, mobile terminal, the hot-press molding method of function diaphragm and hot-forming use instrument |
| CN106659031B (en) * | 2016-12-29 | 2020-02-21 | 维沃移动通信有限公司 | Curved cover plate of mobile terminal and coloring method thereof |
| CN109788084A (en) * | 2017-11-10 | 2019-05-21 | 南昌欧菲光学技术有限公司 | The production method and terminal of cover board, cover board |
| CN108566452B (en) * | 2017-12-29 | 2020-05-12 | Oppo广东移动通信有限公司 | Manufacturing method of cover plate, display module and mobile terminal |
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| CN103365501A (en) * | 2012-03-31 | 2013-10-23 | 浙江金徕镀膜有限公司 | Capacitive touch screen manufacturing method |
| TWM449696U (en) * | 2012-11-13 | 2013-04-01 | Zhan-Rong Xu | DIY attaching apparatus for screen protective film |
| JP2015069267A (en) * | 2013-09-27 | 2015-04-13 | デクセリアルズ株式会社 | Capacitive curved touch panel and method for fabrication thereof |
| TW201519025A (en) * | 2013-11-05 | 2015-05-16 | Wintek Corp | Touch panel and cover plate used in touch panel |
| JP5733446B1 (en) * | 2014-03-26 | 2015-06-10 | 株式会社バッファロー | Method for applying protective film, positioning system for protective film, protective film composite, and method for manufacturing the same |
| CN204109479U (en) * | 2014-07-17 | 2015-01-21 | 深圳市稳建励基贸易有限公司 | A kind of bend glass protection paster |
| CN205075418U (en) * | 2014-11-04 | 2016-03-09 | 深圳市华新龙纸品包装有限公司 | A screen protection membrane for touch -sensitive screen |
| CN104461134B (en) * | 2014-12-02 | 2017-11-14 | 广东欧珀移动通信有限公司 | A kind of touching display screen structure and its manufacture method |
| CN205051739U (en) * | 2015-08-05 | 2016-02-24 | 深圳市杰美特科技股份有限公司 | Arc protection film |
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