CN106585045A - Mobile phone cover plate adhesion mold and mobile phone cover plate adhesion process - Google Patents
Mobile phone cover plate adhesion mold and mobile phone cover plate adhesion process Download PDFInfo
- Publication number
- CN106585045A CN106585045A CN201610974046.2A CN201610974046A CN106585045A CN 106585045 A CN106585045 A CN 106585045A CN 201610974046 A CN201610974046 A CN 201610974046A CN 106585045 A CN106585045 A CN 106585045A
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- Prior art keywords
- plate
- glass cover
- mould
- protecting film
- film
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Classifications
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- 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
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- Joining Of Glass To Other Materials (AREA)
Abstract
The present invention provides a mobile phone cover plate adhesion mold, which is used for adhering a glass cover plate and a protection film to form a mobile phone cover plate. The mobile phone cover plate adhesion mold comprises an upper mold, a pad film and a lower mold, wherein the upper mold is used for accommodating a glass cover plate, the glass cover plate comprises a plane region and a curved corner region, the lower mold comprises a base body, a bearing member and an elastic member, the base body comprises a bottom plate and side plates, an accommodating space is formed between the bottom plate and the side plates, the elastic member is arranged between the bottom plate and the bearing member, the pad film is positioned between the upper mold and the lower mold and comprises a bearing part, the bearing part comprises an upper surface and a lower surface, the upper surface and the lower surface are opposite to each other, and the bearing part is elastically supported by the bearing member. The present invention further provides an adhesion process for adhering a glass cover plate and a protection film by using the adhesion mold. With the mold and the process of the present invention, the air between the protection film and the glass cover plate is completely extruded, such that the protection film and the glass cover plate are completely adhered, and the effect is good.
Description
【Technical field】
The present invention relates to mould applications of fitting, more particularly to hand-set lid laminating mould and its technique.
【Background technology】
It is with the prevalence that digitisation is lived, various such as mobile communication device, personal digital assistant, notebook computer and flat board
The 3C Products such as type computer become the necessary during we live.
It is especially prevalent with mobile phone in 3C Product, main flow is shown as with touch-control with display screen in existing mobile phone productses, and
It is in these touching display screens to adopt the particular design of structure, Curved screen that there is novelty and good texture more, arc can be increased again
Corner touch controllable function brings outstanding touch-control feel, wireless charging function, and can solve antenna arrangement space deficiency and strengthen to receive
Communication function, makes product more attractive outstanding, and Diversity of Product Design makes consumer more favor.
In order to preferably protect the camber display screen of mobile phone, one layer of cover plate is covered generally on the display screen, the cover plate leads to
Often bend glass cover plate and protecting film laminating are formed.
During in the prior art fitted glass cover-plate with protecting film, using manually by glass cover-plate and protecting film patch
Close, as glass cover-plate and protecting film are hard contact during laminating so that when glass cover-plate is fitted with protecting film, easily produce
Angry bubble, laminating not closely, affect laminating quality, while efficiency of fitting is low.
【The content of the invention】
For overcome existing hand-set lid surface location fit closely, the low technical problem of laminating efficiency, the present invention carries
For a kind of hand-set lid laminating mould and its technique.
The present invention is to provide a kind of hand-set lid laminating mould for the technical scheme for solving above-mentioned technical problem, for by glass
Glass cover plate and protecting film laminating are allowed to form hand-set lid, including upper mould, pad film and lower mould, and the upper mould opens up fluted,
Glass cover-plate is positioned in the groove, and the glass cover-plate includes the corner areas of a plane domain and bending；Lower mould bag
Include matrix, bearing part and elastic component, described matrix includes base plate and side plate, the side plate is arranged at bottom edge, base plate and
A receiving space is formed between side plate, the elastic component is arranged between base plate and bearing part；Pad film be located at upper die and lower die it
Between, pad film includes supporting part, and supporting part includes relative upper surface and lower surface；The upper surface of the supporting part is faced upwards
Mould, for placing protecting film to be fit, the pad film has certain elasticity, gives protecting film certain elastic buffer；Institute
The lower surface for stating supporting part is carried on bearing part, and bearing part gives supporting part to flexibly support, so as to realize that upper die and lower die are closed
During mould, clamping pressure extension from point to surface.
Preferably, the peak of the supporting part upper surface corresponding to glass cover-plate plane domain, glass cover-plate bending corner
, between the highs and lows, there is difference in height in the supporting part upper surface minimum point corresponding to region.
Preferably, the elastic component is spring, and the coefficient of elasticity of the spring is less than the coefficient of elasticity for padding film.
Preferably, the plane domain of the supporting zone correspondence glass cover-plate of the resilient support.
Preferably, the upper surface of the supporting part has viscosity.
Preferably, the upper mould is connected with a vacuum absorption device, for the glass cover-plate in vac sorb groove.
Preferably, the upper mould is provided with heating member, for glass cover-plate overall region or to glass cover-plate bending
Corner areas heating.
Preferably, multiple tracks anti-slip tank is offered on the face that the bearing part is contacted with the pad film.
A kind of hand-set lid attaching process is provided, fits mould to realize by aforesaid hand-set lid, including：Step
S1, there is provided treat pad pasting glass cover plate, glass cover-plate is fixed in the groove of upper mould；Step S2, there is provided treat and above-mentioned glass cover
The protecting film of plate laminating, and protecting film is positioned at the supporting part upper surface of pad film；And
Upper mould is carried out matched moulds with lower mould, realizes that protecting film is fitted with glass cover-plate by step S4.
Preferably, in step S1, glass cover-plate is fixed in groove by vacuum absorption device and/or step S2 and step
Also include step S3 between S4, after heating to glass cover-plate, carry out matched moulds.
Compared with prior art, hand-set lid laminating mould provided by the present invention has the following advantages：
1st, by arranging fluted for accommodating glass cover-plate M in upper mould, face support force is provided so as to true to glass cover-plate M
Protect being brought into close contact for glass cover-plate M and protecting film N.
By forming a receiving space in lower mould matrix, a bearing part is positioned in the receiving space, and bearing part can be with
The elastic displacement in the receiving space, protecting film N are carried on the bearing part；During upper die and lower die matched moulds, bearing part gives to be protected
Film N is flexibly supported, and so as to realize during upper die and lower die matched moulds, bearing part elasticity is sunk, and gives protecting film certain elastic buffer,
So that clamping pressure gradually increases, so as to certain pressure adaptation process will be fitted between glass cover-plate M and protecting film N,
And then fully extruding is discharged during pressure changes from small to big to make air so that protecting film N is close to the surface with glass cover-plate M,
And bubble-free is produced.
By film is padded made by colloidal materials, pad film has certain elasticity, gives protecting film certain elastic buffer, and two
Secondary buffering allows protecting film N to be close to pad film upper surface.
2nd, it is a nonplanar structure to pad film upper surface, and the supporting part upper surface corresponding to glass cover-plate plane domain is most
High point, the supporting part upper surface minimum point corresponding to glass cover-plate bending corner areas, deposits between the highs and lows
In difference in height.During upper die and lower die matched moulds, glass cover-plate M is first contacted with protecting film N peaks, then gradually by point
To the diffusion in face so that laminate pressure is expanded from the peak of glass cover-plate M and protecting film N to the minimum point of bending corner parts
Dissipate, so as to the air between glass cover-plate M and protecting film N is gradually squeezed at the lowest point of surrounding corner from extreme higher position
Pressure, further such that protecting film N is close to the surface with glass cover-plate M, and bubble-free is produced.
3rd, the upper surface for padding film supporting part has certain viscosity, so as to protecting film to be fit and supporting part upper surface
When can carry out adhesion positioning to protecting film, so as to enter to protecting film when protecting film to be fit is with supporting part upper surface
The detachable adhesion positioning of row, you can to prevent protecting film from shifting, again can be with simple separation.
4th, upper mould is provided with heating member, heating member can be heated to the glass cover-plate M in groove so that in glass
When cover plate M and protecting film N to be fit contact, it is possible to use the temperature of glass cover-plate M institutes band softens the protection fitted therewith
Film N, tight so as to ensure glass cover-plate M and protecting film N laminatings, further heating member fits in the corner parts of groove bending,
Guarantee that the bending corner parts that groove is contacted with glass cover-plate M are heated evenly, be further ensured that the effect of laminating.
5th, upper mould is fixed on glass cover-plate M in groove by vac sorb, prevents the glass cover-plate M during laminating from moving
Position influence laminating effect.
Attaching process using above-mentioned mould provided by the present invention, with the mould identical beneficial effect.
【Description of the drawings】
Figure 1A is the glass cover-plate M structure schematic diagram that the present invention will be used for fitting.
Figure 1B is the cross-sectional view in Figure 1A of the present invention along I-I.
Fig. 1 C are the cross-sectional views in Figure 1A of the present invention along II-II.
Fig. 1 D are this present invention for the protecting film N structural representations fitted with glass cover-plate M.
Fig. 1 E are the cross-sectional views in Fig. 1 D of the present invention along III-III.
Fig. 1 F are the exploded perspective structural representations of hand-set lid laminating mould of the present invention.
Fig. 2A is the upper die structure schematic diagram of figure hand-set lid laminating mould of the present invention.
Fig. 2 B be Fig. 2A along IV-IV cross-sectional view.
Fig. 2 C are mplifying structure schematic diagrams at A in Fig. 2 B.
Fig. 3 A are the pad membrane structure schematic diagrams of figure hand-set lid laminating mould of the present invention.
Fig. 3 B be Fig. 3 A along V-V cross-sectional view.
Fig. 4 A are the dimensional structure diagrams of the lower mould of figure hand-set lid laminating mould of the present invention.
Fig. 4 B are a cross-sectional views of lower mould width.
Fig. 4 C are the mplifying structure schematic diagrams in Fig. 4 B at A.
Fig. 4 D are the bearing part structural representations of lower mould.
Fig. 4 E be lower mould, pad film when fitting with protecting film N and glass cover-plate M width respective outer side edges section
Structural representation.
Fig. 5 is upper die and lower die, the cross-section structure of pad film respective outer side edges state when fitting with protecting film N and glass cover-plate M
Schematic diagram.
Fig. 6 A are that the cross-section structure for padding respective outer side edges first state when film is fitted with protecting film N and glass cover-plate M is illustrated
Figure.
Fig. 6 B are that the cross-section structure for padding the second state of respective outer side edges when film is fitted with protecting film N and glass cover-plate M is illustrated
Figure.
Fig. 7 A are mplifying structure schematic diagrams of Fig. 6 B at A.
Fig. 7 B are that corner bow corner location coordinates knot with other structures when Fig. 7 A protecting film N and glass cover-plate M fit
Structure schematic diagram.
Fig. 7 C are structural representations when protecting film N and glass cover-plate M fits after the completion of corner bow corner location laminating
Figure.
Fig. 8 figures are the hand-set lid attaching process flow charts that second embodiment of the invention is provided.
【Specific embodiment】
In order that the purpose of the present invention, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and embodiment,
The present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only to explain the present invention,
It is not intended to limit the present invention.
It should be strongly noted that in the present invention, when element is referred to as " being arranged at " or " being located at " another element, it can
Directly on another element or can also there are centering elements.Term as used herein " vertical ", " level ", " on "
And D score and similar statement are for illustrative purposes only, it is not intended that limit the present invention.
Figure 1A -1C are referred to, M is glass cover-plate M to be fit, in the present embodiment, glass cover-plate M is rectangle, and which four
Bar side position is the cambered design of bending, and middle is planar design, and a of glass cover-plate M, tetra- angles of b, c, d with formed
It is cambered surface transition between two intersection edges at four angles, glass cover-plate M is our commonly called 3D glass for being
Cover plate M.More specifically, from the section visual angle of Figure 1B it may be seen that the relative both sides arc of glass cover-plate M length directions sets
Meter, from the section visual angle of Fig. 1 C it may be seen that the relative both sides cambered design of glass cover-plate M widths.It is appreciated that
Glass cover-plate M can also be middle for plane, 2.5D glass of any one, two or three side for arc-shaped bend.
Refer to Fig. 1 D-1E, N is the protecting film N for treating to fit with glass cover-plate M, protecting film N can be rupture pressure disc,
Electrostatic prevention film or thermal isolation film etc., protecting film N are rectangle, and for fitting with glass cover-plate M, protecting film N is complete with glass cover-plate M
Into after laminating, protecting film N is suitable with the size of glass cover-plate M.It is appreciated that the size of protecting film N can be according to glass to be fit
The size of glass cover plate M is selecting.
Refer to Fig. 1 F, the present invention provides a kind of hand-set lid and fits mould 10, for by glass cover-plate M and protecting film N
Laminating is allowed to form hand-set lid so that hand-set lid possesses more excellent drop resistant and scratch resistant performance, can preferably protect handss
The display screen of machine.Hand-set lid laminating mould 10 includes mould 30, pad film 50, keeper 70 and lower mould 90.Upper mould 30 is used for
Glass cover-plate M to be fit is positioned and adsorbed, prevents glass cover-plate M from shifting during fitting with protecting film N, affect protecting film
The effect fitted of N and glass cover-plate M, so as to affect the quality of hand-set lid.Pad film 50 be clamped in upper mould 30 and lower mould 90 it
Between, protecting film N is positioned on pad film 50, and pad film 50 can descend 90 elastic displacement of mould relatively.Set at the marginal position of upper mould 30
Be equipped with location hole 305, keeper 70 is arranged in location hole 305, upper mould 30 positioned into fixation with lower mould 90, prevent mould 30 and under
90 displacement of mould, and upper mould 30 can be moved along keeper 70 relative to lower mould 90 on matched moulds direction.It is reversely upper mould to define matched moulds
30 under the positioning action of keeper 70 90 displacement of downward mould direction.Before hand-set lid laminating is carried out, upper mould 30 is right in advance
Heated the corner bow part of glass cover-plate M so that upper mould 30 and lower mould 90 under external force matched moulds when, glass cover-plate
The waste heat of M can make to be heated Light deformation preferably and glass cover-plate with the corresponding protecting film N at glass cover-plate M corner bows position
M corner bows are brought into close contact to form hand-set lid at position.
2A-2C is referred to, upper mould 30 is a rectangular block architecture, on the end face 302 that upper mould 30 is engaged with lower mould 90
Fluted 301 are opened up, 301 shape of groove is curved with the surrounding corner location of glass cover-plate M mating shapes, i.e. groove 301
Bent cambered design, middle is planar design, and four angles are cambered surface transition, for accommodating glass cover-plate M, in upper mould 30 with
90 matched moulds of mould, upper mould 30 give glass cover-plate M rigid supports so that be positioned over pad film 50 on protecting film N preferably with
Glass cover-plate M fits.
Through hole 307 is additionally provided with upper mould 30, the through hole 307 is connected with groove 301 through upper mould 30, vacuum absorption device
(not shown) is positioned over the glass cover-plate M in groove 301 by the absorption of through hole 307.
Heating member 303 is provided with above at 301 corner location of groove of upper mould 301, heating member 303 is circulus,
Size is matched with 301 annular corner of groove.Corner location for the glass cover-plate M bendings to absorption in groove 301 enters
Row heating, is made the corner location of glass cover-plate M bendings with certain temperature, is made and glass cover-plate M bendings using the temperature
The protecting film N Light deformations of corner location laminating, so that the protecting film N fitted with the corner location of glass cover-plate M bendings is carried
Preferably flexible, the effect that such protecting film N fits at glass cover-plate M corner locations is tightr.
Further, it is heated to ensure the glass cover-plate M curved edges angular positions that heating member 303 pairs is fitted with groove 301
Uniformly, heating member 303 is laminated structure and arranged with the bending curvature such as the corner of groove 301, and the edge face with groove 301
Laminating contact so that the effect at the temperature transfer of heating member 303 to glass cover-plate M corner locations is more preferable.
In order to ensure the heats to protecting film N, the heating-up temperature of heating member 303 is preferably between 60 DEG C -80 DEG C.
In this temperature range, the softening temperature of protecting film N is optimal, while the molten of protecting film N also will not be caused because temperature is too high to ruin.
As one deform, glass cover-plate M can by using colloid adhesion in the way of be fixed in groove 301, realize with it is upper
Mould 30 is relatively fixed, i.e., the bottom of groove 301 is provided with viscose part, and viscose part can be adhesive tape or viscose piece,
Glass cover-plate M is fitted in into viscose part and realizes fixations of the glass cover-plate M in groove 301.
Fig. 3 A-3B are referred to, film 50 is padded and is made up of the colloidal materials with certain elasticity and viscosity, preferably silicon
Glue.Pad film 50 can deform under certain external force effect, give protecting film N resilient support so that protecting film N and glass cover-plate
More preferably, pad film 50 is engaged the laminating effect of M with lower 90 structure of mould, for carrying protecting film N.Pad film 50 is contacted with protecting film N
When, the viscosity positioning action due to padding film 50, protecting film N can be rested on the face contacted with pad film 50 without sliding, and made
Obtaining para-position when protecting film N is contacted with glass cover-plate M laminatings accurately, strengthens laminating effect.
Specifically, padding film 50 includes supporting part 501 and Access Division 503.Supporting part 501 and Access Division 503 are integrally formed.
503 annular of Access Division is arranged at the surrounding of supporting part 501, engages for forming structure with lower mould 90, prevents from padding the generation of film 50 position
Move, affect the quality of fitting of protecting film N and glass cover-plate M.Supporting part 501 is the rectangular block of four rounding of angle, its size with
301 size of groove of upper mould 30 matches, and projection of the groove 301 on matched moulds direction is overlapped with the projection of supporting part 501 or near
Like overlap and projected area of the groove 301 on matched moulds direction less than the supporting part 501 projected area.
Supporting part 501 includes upper surface 5011, lower surface 5013 and four sides 5015.Upper surface 5011 is used to carry
Protecting film N.The lower surface 5013 of supporting part 501 is a plane, is contacted with lower 90 face of mould, and lower mould 90 gives supporting part 501
Face supports, and support degree is more uniformly distributed.Four sides, the 5015 curved setting of supporting part 501, with 5011 circular arc mistake of upper surface
Cross, so as to preferably match with glass cover-plate M corner bows position, in order to preferably fit with protecting film N.
Simultaneously as the upper surface 5011 of supporting part 501 has certain viscosity, protecting film N is carried out detachable viscous
Attached positioning, you can while to prevent protecting film N from shifting, again can be with simple realization protecting film N and 501 upper surface 5011 of supporting part
Separation.
Fig. 4 A-4C, lower mould 90 and 30 respective outer side edges of upper mould are referred to, for pressing protecting film N and glass cover-plate M.Lower mould
90 include matrix component 901, elastic component 903 and bearing part 905.Elastic component 903 is spring or the unit with spring structure
Part.Bearing part 905 is fixedly connected with elastic component 903, and elastic component 903 gives bearing part 905 to flexibly support, and is used in outer masterpiece
Under, bearing part 905 can on matched moulds direction elastic displacement.
Specifically, matrix component 901 includes matrix 9011, the first card frame 9013 and the second card frame 9015.Matrix 9011
Including base plate 9021 and side plate 9023.Rectangular slab of the base plate 9021 for a plane, side plate 9023 is connected with base plate 9021, and ring
Shape is arranged at 9021 marginal position of base plate, and the receiving space 9012 with opening is cooperatively formed with base plate 9021.Pad holding for film 50
Area of the area of 501 lower surface 5013 of load portion more than the opening of accommodation space 9012.As deformation, base plate 9021 and side plate 9023
Connection can be integrally formed, or realize firmly connecting by welding or structure engaging.
First card frame 9013, the second card frame 9015 and the side plate 9023 of matrix 9011 are fitted setting successively.First card frame
9013 and second card frame 9015 be centre and offer the rectangular slab of rectangular aperture, and the middle opening of the first card frame 9013
Size of the size more than the middle opening of the second card frame 9015, while the opening of the first card frame 9013 and the second card frame 9015
Opening is all higher than the opening of accommodation space 9012.Therefore, the side plate of the first card frame 9013, the second card frame 9015 and matrix 9011
9023 are collectively forming annular slot 9025.Draw-in groove 9025 forms structure with the Access Division 503 of pad film 50 and engages so that pad film 50 can
To be positioned in matrix 9011.
It is appreciated that used as malformation, the side plate 9023 of the first card frame 9013, the second card frame 9015 and matrix 9011 can
Being 9012 one-tenth of integrally formed structure, i.e., the structure that matrix component 901 can be formed in one, draw-in groove 9025 and receiving space
Type is in matrix component 901.
Referring again to Fig. 4 A, 9,015 4 angles of the second card frame are provided with the second location hole 9017, the second location hole 9017
Correspond with the first location hole 305 and match, keeper 70 is matched with the second location hole 9017 by the first location hole 305, it is real
The positioning of mould 30 and lower mould 90 is gone up now.
Referring again to Fig. 4 B-4C, multiple elastic components 903 are uniformly arranged in receiving space 9012,903 one end of elastic component with
Base plate 9021 connects, and the other end is fixedly connected with support member 905, gives bearing part 905 and flexibly supports so that 905 institute of bearing part
The elastic dynamics being subject to is more uniformly distributed, so as to the elastic dynamics that the pad film 50 for ensureing to be contacted with bearing part 905 is subject to is more uniformly distributed.
Multiple keepers 9022 are provided with base plate 9021, elastic component 903 is corresponded with keeper 9022, and respective outer side edges firmly connect
Base plate 9021, or elastic component 903 are connected to by welding the connection realized with base plate 9021.
Fig. 4 D are referred to, the lengthwise dimension of bearing part 905 is slightly less than 9012 lengthwise dimension of receiving space, carried
905 width of part is dimensioned slightly smaller than the 9012 width size of receiving space, so as to bearing part 905 is can be in outer masterpiece
The synchronous shift on matched moulds direction of elastic component 903 is followed with.
As the draw-in groove 9035 of the holding section 503 and lower mould 90 of padding film 50 forms screens, while padding the supporting part 501 of film 50
Lower surface 5013 and 905 upper surface of bearing part, are flexibly supported by the elastic component 903 that contacted with bearing part 905, so as to
When by acting on along the downward external force in matched moulds direction, there is elastic deformation in elastic component 903 on matched moulds direction, with elastic component
With synchronous shift in the bearing parts 905 of 903 connections on matched moulds direction so that the pad film with 905 contact portion of bearing part there is
50 supporting part 501 follows 903 synchronous shift of elastic component.
Meanwhile, 50 upper surface 5011 of pad film is a nonplanar structure, the carrying corresponding to the plane domain of glass cover-plate M
The peak of 501 upper surface 5011 of portion, 501 upper surface 5011 of supporting part corresponding to glass cover-plate M bending corner areas are minimum
There is difference in height between point.During matched moulds, the certain elastic buffers of protecting film N are given so that clamping pressure gradually increases, so as to incite somebody to action
It is fitted with certain pressure adaptation process between glass cover-plate M and protecting film N, and then makes air change from small to big process in pressure
In fully extruding discharge.And as glass cover-plate M is first contacted with protecting film N peaks, then diffusion gradually from point to surface,
So that laminate pressure from glass cover-plate M and protecting film N peak to bending corner parts minimum point diffusion, laminate pressure by
Point to face extension, so as to by the air between glass cover-plate M and protecting film N from extreme higher position gradually to surrounding corner minimum point
Extrude at position, further such that protecting film N is close to the surface with glass cover-plate M, and bubble-free is produced.
Further, coefficient of elasticity of the coefficient of elasticity of elastic component 903 less than the pad film 50, i.e. elastic component 903 produce bullet
Property the power that is subject to needed for deformation less than the power that pad film 50 occurs to be subject to needed for elastic deformation.50 holding section 503 of cooperation pad film is with
The structure snap action of mould 90, further ensures that the clamping pressure extension from point to surface during matched moulds, so as to ensure protection
Fitting for film N and glass cover-plate M is extension from point to surface, and then possesses good laminating effect.
Further, in order to increase the friction dynamics between supporting part 501 and bearing part 905, prevent supporting part 501 from protecting
Cuticula N and relative displacement during glass gluing, offer on the face that bearing part 905 is contacted with the lower surface 5013 of pad film 50 many
The crisscross anti-slip tank 9051 in road, multiple tracks anti-slip tank 9051 form non slip surface, further increase pad film 50 and bearing part 905 it
Between frictional force.
Refer to Fig. 4 E, the contact surface of bearing part 905 and supporting part 501 is rectangular surfaces, bearing part 905 gives supporting part
501 resilient support, therefore, resilient support face is rectangular surfaces, the plane domain of the corresponding glass cover-plate M of rectangular surfaces supporting zone, is made
Obtain and contact with protecting film N uniform stresseds at glass cover-plate M plane domains.
Further, as the coefficient of elasticity of elastic component 903 is less than the coefficient of elasticity of the pad film 50, that is, it is being subject to identical outer
Under the conditions of power, first there is elastic deformation in elastic component 903.
Specifically, when be adjacent to protecting film N and glass cover-plate M pressings, 501 bullet of supporting part contacted with bearing part 905
Property sink, holding section 503 and lower mould 90 form structure and engage, and can somewhat prevent the marginal area of supporting part 501 from sinking, so as to
Laminate pressure is spread to surrounding from protecting film N with 501 peak position of supporting part so that the peak elder generation of protecting film N and glass
Cover plate M is contacted, and gradually extends to form face and fit with glass cover-plate M to surrounding, when making both fit air from peak gradually to
Surrounding is completely exhausted out, and is truly realized the effect that bubble-free is brought into close contact.
Fig. 5 and Fig. 6 A-6B and Fig. 7 A- Fig. 7 C are referred to, protecting film N is being fitted using mould of the present invention 10
During on glass cover-plate M, first glass cover-plate M is placed in the groove 301 of upper mould 30, then will using vacuum absorption device
Glass cover-plate M is absorbed and fixed in groove 301.Then protecting film N para-positions are placed into into 501 upper surface of supporting part on pad film 50
5011, upper surface 5011 has certain viscosity, can when contacting with 501 upper surface 5011 of supporting part so as to protecting film N to be fit
So that detachable adhesion positioning is carried out to protecting film N, you can to prevent protecting film N from shifting, again can be with simple separation.
Further, with keeper 70 by upper mould 30 and lower 90 Primary Location of mould, then by upper mould 30 along matched moulds direction
Press to lower mould 70.When upper mould 30 touches pad film 50, the plane domain of glass cover-plate M is first contacted with protecting film N peaks,
Bigger than elastic component 903 due to padding the elastic deformation dynamics needed for film 50, i.e., clamping pressure first reaches the deformation pressure of elastic component 903
First there is elastic deformation in power, elastic component 903 so that 50 supporting part of pad film, the 501 region part contacted with bearing part 905 is followed
903 Displacement-deformation of elastic component, it is ensured that glass cover-plate M is spread to whole protecting film N faces from peak with the laminating of protecting film N, i.e.,
Stressing conditions of fitting during protecting film N is fitted with glass cover-plate M are gradually received to surrounding diffusion from the peak of protecting film N
Power, is gradually to be expanded to contact laminating with the face of surrounding by a contact so that air when protecting film N is fitted with glass cover-plate M
Gradually discharged to surrounding extruding from the point that protecting film N is contacted with glass cover-plate M, so as to ensure the patch of glass cover-plate M and protecting film N
Close effect.
Further, since pad 50 viscous effect of film, can play to the protecting film N being carried on the supporting part 501 of pad film 50
Positioning action, is prevented the protecting film N contacted with supporting part 501 from offseting, further ensures that protecting film N and glass cover-plate M well
Accurately fit.
Further, at the corner location that the groove 301 of upper mould 30 bends, annular laminating is provided with heating member 303, heats
The bending corner of the glass cover-plate M that part 303 pairs is positioned in groove 301 is heated, during matched moulds, using heating power pair and glass cover
The protecting film N that plate M bendings corner contacts carries out heat treatment so that be easy to the protecting film N of glass cover-plate M curved edges angular contacts
Deformation, is easy to be contacted with glass cover-plate M bendings corner laminating, makes glass cover-plate M and protecting film N laminatings tightr.
Fig. 8 is referred to, the present invention also provides a kind of hand-set lid attaching process 20, and the hand-set lid attaching process 20 is utilized
Aforesaid hand-set lid laminating mould 10 realizing fitting for protecting film N and glass cover-plate M, including：
Step S1：Pad pasting glass cover plate M is treated in offer, and glass cover-plate is fixed in the groove 301 of upper mould 30.
Glass cover-plate M can be 2.5D glass or 3D glass, and the edge of glass cover-plate M carries curvature portion.
Step S2：The protecting film N fitted with above-mentioned glass cover-plate M is treated in offer, and protecting film N is positioned at holding for pad film 50
501 upper surface 5011 of load portion.
Step S4：Upper mould 30 is carried out into matched moulds with lower mould 90, fitting for protecting film N and glass cover-plate M is realized.
Specifically, upper mould 30 is positioned by keeper 70 with lower mould 90, puts on the directed force F in matched moulds direction to upper mould 30,
The active force that mould 30 presses to lower mould 90 will be also gone up, glass cover-plate M and protecting film N is brought into close contact in the presence of power F.
Preferably, also there is step S3 between step S2 and step S4.
Step S3：Glass cover-plate M is heated to up to after uniform temperature, matched moulds is then carried out again.
60 DEG C -80 DEG C are preferably to the heating-up temperature of glass cover-plate M.
Used as further preferred scheme, in step S1, glass cover-plate M can be fixed on by vacuum absorption device
In the groove 301 of mould 30, or it is pasted and fixed in groove 301 by viscose.
Compared with prior art, hand-set lid laminating mould 10 provided by the present invention has the following advantages：
1st, by arranging fluted for accommodating glass cover-plate M in upper mould, face support force is provided so as to true to glass cover-plate M
Protect being brought into close contact for glass cover-plate M and protecting film N.
By forming a receiving space in lower mould matrix, a bearing part is positioned in the receiving space, and bearing part can be with
The elastic displacement in the receiving space, protecting film N are carried on the bearing part；During upper die and lower die matched moulds, bearing part gives to be protected
Film N is flexibly supported, and so as to realize during upper die and lower die matched moulds, bearing part elasticity is sunk, and gives protecting film certain elastic buffer,
So that clamping pressure gradually increases, so as to certain pressure adaptation process will be fitted between glass cover-plate M and protecting film N,
And then fully extruding is discharged during pressure changes from small to big to make air so that protecting film N is close to the surface with glass cover-plate M,
And bubble-free is produced.
By film is padded made by colloidal materials, pad film has certain elasticity, gives protecting film certain elastic buffer, and two
Secondary buffering allows protecting film N to be close to pad film upper surface.
2nd, it is a nonplanar structure to pad film upper surface, and the supporting part upper surface corresponding to glass cover-plate plane domain is most
High point, the supporting part upper surface minimum point corresponding to glass cover-plate bending corner areas, deposits between the highs and lows
In difference in height.During upper die and lower die matched moulds, glass cover-plate M is first contacted with protecting film N peaks, then gradually by point
To the diffusion in face so that laminate pressure is expanded from the peak of glass cover-plate M and protecting film N to the minimum point of bending corner parts
Dissipate, so as to the air between glass cover-plate M and protecting film N is gradually squeezed at the lowest point of surrounding corner from extreme higher position
Pressure, further such that protecting film N is close to the surface with glass cover-plate M, and bubble-free is produced.
3rd, the upper surface for padding film supporting part has certain viscosity, so as to protecting film to be fit and supporting part upper surface
When can carry out adhesion positioning to protecting film, so as to enter to protecting film when protecting film to be fit is with supporting part upper surface
The detachable adhesion positioning of row, you can to prevent protecting film from shifting, again can be with simple separation.
4th, upper mould is provided with heating member, heating member can be heated to the glass cover-plate M in groove so that in glass
When cover plate M and protecting film N to be fit contact, it is possible to use the temperature of glass cover-plate M institutes band softens the protection fitted therewith
Film N, tight so as to ensure glass cover-plate M and protecting film N laminatings, further heating member fits in the corner parts of groove bending,
Guarantee that the bending corner parts that groove is contacted with glass cover-plate M are heated evenly, be further ensured that the effect of laminating.
5th, upper mould is fixed on glass cover-plate M in groove by vac sorb, prevents the glass cover-plate M during laminating from moving
Position influence laminating effect.
Attaching process 20 using above-mentioned mould 10 provided by the present invention, with 10 identical beneficial effect of mould.
Presently preferred embodiments of the present invention is these are only, not to limit the present invention, all institutes within the principle of the present invention
Any modification made, equivalent and improvement etc. all should be comprising within protection scope of the present invention.
Claims (10)
1. a kind of hand-set lid laminating mould, is allowed to form hand-set lid for glass cover-plate and protecting film are fitted, its feature
It is, including:
Upper mould, pad film and lower mould, the upper mould open up fluted, and glass cover-plate is positioned in the groove, the glass cover
Plate includes the corner areas of a plane domain and bending；
Lower mould includes matrix, bearing part and elastic component, and described matrix includes base plate and side plate, and the side plate is arranged at base plate side
Edge, forms a receiving space between base plate and side plate, the elastic component is arranged between base plate and bearing part；
Pad film is located between upper die and lower die, and pad film includes supporting part, and supporting part includes relative upper surface and lower surface；
The upper surface of the supporting part faces upwards mould, and for placing protecting film to be fit, the pad film has certain elasticity,
Give protecting film certain elastic buffer；
The lower surface of the supporting part is carried on bearing part, and bearing part gives supporting part to flexibly support.
2. hand-set lid as claimed in claim 1 is fitted mould, it is characterised in that：Holding corresponding to glass cover-plate plane domain
The peak of load portion upper surface, the supporting part upper surface minimum point corresponding to glass cover-plate bending corner areas, the peak
There is difference in height and minimum point between.
3. hand-set lid as claimed in claim 1 is fitted mould, it is characterised in that：The elastic component be spring, the spring
Coefficient of elasticity less than it is described pad film coefficient of elasticity.
4. hand-set lid as claimed in claim 1 is fitted mould, it is characterised in that：The supporting zone correspondence of the resilient support
The plane domain of glass cover-plate.
5. hand-set lid as claimed in claim 1 is fitted mould, it is characterised in that：The upper surface of the supporting part has viscous
Property.
6. hand-set lid as claimed in claim 1 is fitted mould, it is characterised in that：The upper mould and a vacuum absorption device phase
Even, for the glass cover-plate in vac sorb groove.
7. hand-set lid as claimed in claim 1 is fitted mould, it is characterised in that：The upper mould is provided with heating member, is used for
To glass cover-plate overall region or the corner areas heating to glass cover-plate bending.
8. hand-set lid as claimed in claim 1 is fitted mould, it is characterised in that：The bearing part is contacted with the pad film
Face on offer multiple tracks anti-slip tank.
9. a kind of hand-set lid attaching process, fits mould come real by the hand-set lid described in claim 1-8 any one
It is existing, it is characterised in that to include：
Step S1, there is provided treat pad pasting glass cover plate, glass cover-plate is fixed in the groove of upper mould；
Step S2, there is provided treat the protecting film fitted with above-mentioned glass cover-plate, and protecting film is positioned at the supporting part upper table of pad film
Face；And
Upper mould is carried out matched moulds with lower mould, realizes that protecting film is fitted with glass cover-plate by step S4.
10. hand-set lid attaching process as claimed in claim 9, it is characterised in that：In step S1, glass cover-plate passes through vacuum
Also include step S3 during adsorbent equipment is fixed on groove and/or between step S2 and step S4, after heating to glass cover-plate
Carry out matched moulds.
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| CN201610974046.2A CN106585045B (en) | 2016-11-03 | 2016-11-03 | A kind of hand-set lid fitting mould and its technique |
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|---|---|---|---|
| CN201610974046.2A CN106585045B (en) | 2016-11-03 | 2016-11-03 | A kind of hand-set lid fitting mould and its technique |
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| CN106585045B CN106585045B (en) | 2018-03-20 |
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