CN107718815A - Sheet material and preparation method thereof, electronic equipment, the device for preparing sheet material - Google Patents
Sheet material and preparation method thereof, electronic equipment, the device for preparing sheet material Download PDFInfo
- Publication number
- CN107718815A CN107718815A CN201710797448.4A CN201710797448A CN107718815A CN 107718815 A CN107718815 A CN 107718815A CN 201710797448 A CN201710797448 A CN 201710797448A CN 107718815 A CN107718815 A CN 107718815A
- Authority
- CN
- China
- Prior art keywords
- subgrade
- coating layer
- substrate
- sheet material
- hard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
-
- 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
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses sheet material and preparation method thereof, electronic equipment, the device for preparing sheet material.Specifically, the present invention proposes a kind of method for preparing sheet material, including：(1) coating layer is provided, the coating layer includes solid subgrade, color subgrade and hard subgrade, and the color subgrade is arranged between the solid subgrade and the hard subgrade；(2) by the coating layer hot pressing in substrate surface, wherein, the solid subgrade and the substrate contact of the coating layer.Thus, this method can realize different textures, color and other effects on unlike material, and implementing process is simple, can reduce production cost.
Description
Technical field
The present invention relates to plate surface manufacture field, in particular it relates to sheet material and preparation method thereof, electronic equipment, preparation
The device of sheet material.
Background technology
With the continuous development of electronic device field technology of preparing, the case material for electronic equipment also enriches therewith.
For example, sheet metal has the performances such as texture more attractive in appearance, wear-resisting scratch resistance, it is widely used in the electricity such as mobile phone, tablet personal computer
In sub- equipment.In addition, the material such as plastic cement, glass, is also used for the housing for preparing electronic equipment.With the sheet material of the materials such as metal
Popularization, requirement of the user for metal shell outward appearance also more and more higher.Therefore, current casting of electronic device, except needs have
Certain mechanical strength, to protect electronic equipment, and have beyond certain radiating, scratch resistance performance, it is also necessary to can be formed more
Kind color, texture etc., to enrich the outward appearance of electronic equipment.
However, current sheet material and preparation method thereof, preparing the device of sheet material, still have much room for improvement.
The content of the invention
The application is made based on discovery of the inventor to following facts and problem and understanding：
Inventor has found that, currently used for the case material of electronic equipment, its color and texture etc. are not met by
The demand of user.Inventor has found that this is by its surface treatment of the case material currently used for electronic equipment by further investigation
Method is all relatively simple and caused by having some limitations.Corresponding surface treatment method has spraying process, oxidizing process, plated film
Method etc., but these methods all have some limitations, the case material of current electronic equipment can not be applied to, as metal,
Plastic cement, glass etc.：Such as spraying process, it is mainly used in the surface treatment of plastic cement, and spraying process is mainly realized not by spray paint
Same appearance, so can not just meet user's request in terms of metallic luster, color and texture；And anodic oxidation is not only
It can be only used for handling the housing that metal is formed, and the particular type of metal also had certain limitations, such as pack alloy is just
It can not be handled using anodizing.Currently for the processing mode of pack alloy, generally spraying or electrophoresis, on
The appearance of metal itself can be influenceed by stating processing mode, and due to die casting sand hole reason, spray high expensive.Therefore, such as
A kind of housing for going for various material can be provided, and appearance is compared with the housing processing method of horn of plenty, will significantly
Alleviate above mentioned problem.
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
In one aspect of the invention, the present invention proposes a kind of method for preparing sheet material.According to an embodiment of the invention,
This method includes：(1) coating layer is provided, the coating layer includes solid subgrade, color subgrade and hard subgrade, the face
Color subgrade is arranged between the solid subgrade and the hard subgrade；(2) by the coating layer hot pressing in substrate surface,
Wherein, the solid subgrade of the coating layer and the substrate contact.Thus, this method can be in the upper reality of unlike material
Existing different texture, color and other effects, and implementing process is simple, can reduce production cost.
In another aspect of this invention, the present invention proposes a kind of sheet material, and the sheet material is to utilize foregoing method
Prepare.Thus, sheet material has all advantages of the method noted earlier for preparing sheet material, will not be repeated here.
In still another aspect of the invention, the present invention proposes a kind of sheet material, and the sheet material includes：Substrate, the substrate are
Formed by least one of metal, plastic cement and glass；And coating layer, the coating layer include solid subgrade, color
Subgrade and hard subgrade, the color subgrade is arranged between the solid subgrade and the hard subgrade, described to connect
Agent subgrade and the substrate contact.Thus, sheet material has the appearances such as good color and texture, and the sheet material
Preparation technology it is simple, production cost can be reduced.
In still another aspect of the invention, the present invention proposes a kind of mobile terminal shell.According to an embodiment of the invention, should
Housing is made of foregoing sheet material.Thus, this can have the whole features and advantage of sheet material noted earlier, herein
Repeat no more.
In still another aspect of the invention, the present invention proposes a kind of electronic equipment.According to an embodiment of the invention, the electronics
Equipment includes：Body；And housing, at least a portion of the housing is made of foregoing sheet material.Thus, the electricity
Sub- equipment has the whole features and advantage of sheet material noted earlier, will not be repeated here.
In still another aspect of the invention, the present invention proposes a kind of device for preparing sheet material.According to an embodiment of the invention,
The device includes：Substrate processing unit；Overlay film heat-pressure unit, the overlay film heat-pressure unit are connected with the substrate processing unit,
On by coating layer hot pressing to the substrate Jing Guo the substrate processing cell processing, wherein, the coating layer includes solid
Subgrade, color subgrade and hard subgrade, the color subgrade be arranged on the solid subgrade and the hard subgrade it
Between, the solid subgrade and the substrate contact of the coating layer.Thus, the device of sheet material is prepared using this to be made
Sheet material with different texture, color and other effects, and implementing process is simple, can reduce production cost.
Brief description of the drawings
Fig. 1 shows the method flow diagram according to an embodiment of the invention for preparing sheet material；
Fig. 2 shows the method flow diagram in accordance with another embodiment of the present invention for preparing sheet material；
Fig. 3 shows the method flow diagram for preparing sheet material according to another embodiment of the invention；
Fig. 4 and Fig. 5 shows the method flow diagram for preparing sheet material according to another embodiment of the invention；
Fig. 6 shows the structural representation of sheet material according to an embodiment of the invention；
Fig. 7 shows the structural representation of the sheet material according to another embodiment of the invention；
Fig. 8 shows the structural representation of electronic equipment according to an embodiment of the invention；
Fig. 9 shows the structural representation of the device according to an embodiment of the invention for preparing sheet material；
Figure 10 shows the structural representation of coating layer processing unit according to an embodiment of the invention；
Figure 11 shows the structural representation of overlay film heat-pressure unit according to an embodiment of the invention.
Description of reference numerals：
10：Solid subgrade；20：Color subgrade；30：Hard subgrade；40：Technique aids in subgrade；50：Mould release membrance subgrade；
110：Coating layer；120：Substrate；100：Sheet material；200：Housing；510：Fixture；520：Second heating member；410：Workbench；420：
Vacuum hotpressing mould；300：Substrate processing unit；400：Overlay film heat-pressure unit；430：Vavuum pump；440：Heating member；450：It is closed
Cavity body structure；500：Coating layer processing unit；2000：Prepare the device of sheet material；1000：Electronic equipment.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In one aspect of the invention, the present invention proposes a kind of method for preparing sheet material.According to an embodiment of the invention,
With reference to figure 1, this method includes：
S100：Coating layer is provided
In this step, there is provided coating layer.According to a particular embodiment of the invention, coating layer can include multiple subgrade knots
Structure.For example, specifically, coating layer can include solid subgrade, color subgrade and hard subgrade, in other words, face successively
Color subgrade is arranged between solid subgrade and hard subgrade.Solid subgrade can by with certain viscosity, can be achieved it is viscous
The material for connecing effect is formed, so as to which in subsequent step, coating layer is bonded on substrate.It can be printed with not to colour subgrade
With pattern or the subgrade of color, abundant appearance is provided for the sheet material.Hard subgrade can not only provide for coloring subgrade
Protection, also, the structure with certain unity and coherence in writing can also be formed in hard subgrade, is carried by modes such as mould transfers
The sense of touch of the high sheet material.Thus, the coating layer can form the appearances such as different textures, color, and can easily answer
On the substrate for closing unlike material formation.
According to an embodiment of the invention, with reference to figure 2, coating layer can be with through the following steps that form：
S10：Hard subgrade is formed in die surface
In this step, hard subgrade can be initially formed.According to an embodiment of the invention, can be in mould or plane
On the workbench such as plate, hard subgrade is formed.It should be noted that the specific preparation method of hard subgrade is not particularly limited, only
The film layer with certain defencive function and hardness can be realized.For example, specifically, conventional UV layers can be used,
For hard subgrade.According to a particular embodiment of the invention, hard subgrade can be by including but is not limited to ink-printing techniques
And the formation of mould transfer technique.Thus, hard subgrade can be used as the outmost protective layer of coating layer.Or can also
Transferred using mould, the structure with certain lines formed in hard subgrade, i.e., hard subgrade is fabricated to 3D texture structures,
The grain effect of sense of touch can thus be realized.
S20：Formation process auxiliary layer
In this step, in the surface formation process auxiliary subgrade of hard subgrade.According to an embodiment of the invention, technique is auxiliary
Help subgrade can be in order to which hard subgrade is removed from mould or surface plate, and then can be that is, hard in the another side of hard subgrade
In matter subgrade and the one side of contacting dies, follow-up sublayer structure is prepared.According to a particular embodiment of the invention, in this step,
Technique auxiliary layer can be covered in hard subgrade, after solidification, you can carry out subsequent step.
S30：Peel off hard subgrade and technique auxiliary subgrade
In this step, itself and mould are peeled off after die surface solidification after hard subgrade and technique auxiliary subgrade.By
This, easily can separate hard subgrade with mould or surface plate.
S40：Form color subgrade, solid subgrade
In this step, hard subgrade away from technique auxiliary subgrade side, successively printing formed color subgrade and
Toner subgrade.According to an embodiment of the invention, color subgrade can be the enamelled coating with certain color, or printed patterns.Face
The specific thickness of color subgrade is not particularly limited, the appearance that those skilled in the art can realize as needed, to color
The thickness of subgrade is designed.Then, in side of the color subgrade away from hard subgrade, solid subgrade is prepared.Solid is sub-
Layer can be formed by spraying or coating solid.According to an embodiment of the invention, the specific material of solid subgrade
Material is not particularly limited, and according to the specific material of substrate the preferable material of cementitiousness can be selected to form solid subgrade, with
Just ensure to be firmly bonded degree between coating layer and substrate.
According to an embodiment of the invention, the technique auxiliary subgrade being previously formed, can also be by setting up mould release membrance subgrade
Mode is peeled off, thus, it is possible to make in final sheet material, only comprising hard subgrade, color subgrade, solid subgrade knot
Structure, and then be advantageous to further improve the appearance of the sheet material.Specifically, with reference to figure 3, according to an embodiment of the invention, on
The process of stating can with through the following steps that realize：
First, after die surface forms hard subgrade, may further include：
S50：Form mould release membrance subgrade
In this step, on surface of the hard subgrade away from mould, mould release membrance subgrade is set.Thus, follow-up work is advantageous to
Skill aids in the stripping of subgrade.Then, in mould release membrance subgrade, formation process auxiliary subgrade, and carry out subsequent treatment.
S200：By the coating layer hot pressing in substrate surface
In this step, by coating layer prepared above, carried out with substrate compound.Specifically, the implementation according to the present invention
Example, in this step, by the solid subgrade and substrate contact of coating layer, and by way of hot pressing, by coating layer and substrate
Formation is combined closely.It will be appreciated to those of skill in the art that the solid subgrade in coating layer, can be in hot pressing
In, other sublayer structures of coating layer are fitted tightly on substrate.
It should be strongly noted that in the present invention, term " hot pressing " refers in particular in a heated condition, by coating layer by connecing
Agent subgrade, presses to substrate surface.In other words, under heating and certain pressure, the solid subgrade in coating layer is made
With substrate contact, the fitting of coating layer and substrate is realized.According to an embodiment of the invention, the specific processing parameter of above-mentioned hot pressing
It is not particularly limited.For example, the mode of vacuum hotpressing can be utilized, coating layer is formed in substrate surface.
It should also be noted that, " hot pressing " should be interpreted broadly, i.e.,：Heating and pressing can be carried out step by step, can also
Carry out simultaneously；It can first be heated, then by the coating layer by heating, fit to lining under a certain pressure
Basal surface；Or coating layer and substrate can also be heated while being pressed.According to the present invention's
Specific embodiment, in order to improve the tightness degree combined between substrate and coating layer in the step, it can carry out pressing it
Before, coating layer is heated in advance, while the viscosity for bonding subgrade is replied, to soften coating layer so that soft
The coating layer of property can preferably be fitted in substrate surface.Specifically, the temperature and time heated is not particularly limited, can
Selected with the material according to coating layer, for example, the temperature heated can be 80-140 DEG C, according to the implementation of the present invention
Example, when in the sublayer structure in coating layer, during containing PO (polyolefin copolymers), the temperature of heating can be 120 DEG C
Left and right, heat time can be 60s or so.According to an embodiment of the invention, above-mentioned heating can be carried out before pressing,
Or can also be synchronous that above-mentioned heating is carried out to coating layer during pressing.Or can be in advance to overlay film
After layer is heat-treated, under conditions of the heating-up temperature is kept, coating layer is pressed together on substrate surface.According to the reality of the present invention
Example is applied, the coating layer by heating and softening processing can be placed in the surface of substrate, and coating layer and substrate is placed in closed
Space in, pressurizeed or vacuumized (negative pressure) processing.Thus, during pressurizeing or vacuumizing, there is viscosity
Solid subgrade can closely be fitted in substrate surface.According to an embodiment of the invention, the pressure of pressurization and vacuumize
Vacuum can be selected according to the difference of product structure, according to a particular embodiment of the invention, product side radian compared with
When big, 12-15kg power can be used, meanwhile, after vacuumize process, the vacuum in confined space is -1 atmospheric pressure.Thus, i.e.,
Combining closely between coating layer and substrate can be realized, can avoid pressure excessive again, damages overlay film subgrade.According to this hair
Other bright embodiments, can also be synchronous that substrate and coating layer are carried out during above-mentioned pressurization or vacuumizing
Heat, so as to further improve the tightness degree that coating layer is combined between substrate.
According to an embodiment of the invention, the specific material of substrate is not particularly limited.For example, the specific reality according to the present invention
Example is applied, substrate can include at least one of metal, plastic cement, glass.As it was previously stated, the solid subgrade in coating layer, be according to
Selection is carried out according to the material of substrate.Thus, it is possible to using unified processing mode, coating layer is arranged on unlike material and formed
Substrate surface.Thus, it is possible to using same set of production line, the operation that various substrates are carried out with overlay film is realized, and then be advantageous to
Reduce the equipment cost of production firm.
According to an embodiment of the invention, the sheet material prepared using aforesaid operations, the concrete shape of sheet material substrate can not be by
Especially limitation：Because coating layer is the sandwich construction with certain toughness, and the combination of coating layer and substrate is hot pressing, because
This substrate surface can have the irregular structures such as curved surface, be impacted without the combination to coating layer and substrate.
Thus, it is possible to using this method, the sheet material for forming cambered shell or curved surface cover plate is prepared.
According to an embodiment of the invention, should as it was previously stated, when the technique auxiliary subgrade in coating layer needs to be peeled off
Method can further include：
S60：Mould release membrance subgrade and technique are aided in into subgrade from hard subgrade sur-face peeling
According to an embodiment of the invention, in this step, by mould release membrance subgrade from hard subgrade sur-face peeling.Due to technique
Auxiliary subgrade is formed in surface of the mould release membrance subgrade away from hard subgrade side, therefore, is peeling off the same of mould release membrance subgrade
When, you can realize technique auxiliary subgrade and substrate and solid subgrade, the isostructural stripping of color subgrade.It is thus, it is possible to simple
Just technique auxiliary subgrade is removed.
According to a particular embodiment of the invention, may comprise steps of with reference to figure 4 and Fig. 5, the above method：Reference chart
(a) and (b) in 4, coating layer 110 is provided first, it is sub- that coating layer 110 can include solid subgrade, color subgrade, hard
Layer, mould release membrance subgrade and technique auxiliary subgrade (not shown).Substrate 120 is placed on workbench 410.According to the present invention
Embodiment, the edge of substrate 120 can be curved surface, can have the profiling consistent with the curved edges consolidate on workbench 410
Determine block.Then, coating layer 110 is fixed using fixture 510, to utilize heating member 520, coating layer 110 added
Thermal softening processing.It should be noted that in order to further improve the effect of overlay film, can by coating layer 110 and substrate 120,
It is placed in (not shown) in closed cavity body structure.Then, vacuumize process is carried out to inside cavity, then to coating layer
110 carry out above-mentioned heating and softening processing.Then, with reference to (c) in figure 4, the coating layer 110 by heating and softening processing is put
In on substrate 120.Because coating layer 110 has already passed through heating and softening processing, therefore, can preferably be covered in curved surface side
On the substrate 120 of edge, and then it can be carried out synchronously in the planar section of substrate 120, and in curved edges at unified overlay film
Reason, so that the sheet material finally obtained can have unified outward appearance.For example, specifically, according to an embodiment of the invention, in the step
, can be by high pressure and negative pressure in rapid, and using vacuum hotpressing mould 420, the film after softening is covered on housing.Adding
During thermal softening, the solid subgrade in coating layer 110 is melted, and then housing and coating layer can be passed through into pressure plaster
It is combined.Thus, the coating layer 110 after fitting, that is, be provided with the curved-surface structure consistent with the curved edges of substrate 120.
According to an embodiment of the invention, with reference to (c) and (d) in figure 5, coating layer 110 and substrate are being realized
With reference to afterwards, it is only necessary to recover the air pressure in chamber, remove vacuum hotpressing mould 420, you can obtain the lining for being compounded with coating layer 110
Bottom.Finally according to the shape of substrate, (not shown) is accordingly cut out to coating layer 110, you can obtain according to the present invention
The sheet material of embodiment.
As it was previously stated, the technique auxiliary subgrade in coating layer 110, can realize stripping by adding mould release membrance subgrade.Tool
Body, with reference to (e) in figure 5, after the hot pressing between coating layer 110 and substrate is realized, mould release membrance subgrade 50 is removed, then
The technique auxiliary subgrade 40 of the top of mould release membrance subgrade 50 both can synchronously realize stripping.Finally, obtain and do not include technique auxiliary Asia
The sheet material 100 of layer.
In summary, method according to embodiments of the present invention, there is at least one of advantages below：
(1) step is simple, low operation cost, is not related to the instrument of costliness and the operation of precision；
(2) various appearances can be realized by the design to each sublayer structure of coating layer, such as metal appearance, stamp figure
Case, 3D textures etc.；
(3) this method goes for the substrate of various material formation, is advantageous to carry out sheet material using unified production line
Preparation, save equipment cost；
(4) this method can be used for preparing plane or curved-surface structure for the material of substrate, shape without particular/special requirement
Sheet material.
In another aspect of this invention, the present invention proposes a kind of sheet material.According to an embodiment of the invention, the sheet material is profit
Prepared with foregoing method.Thus, sheet material has all advantages of the method noted earlier for preparing sheet material, herein no longer
Repeat.
In still another aspect of the invention, the present invention proposes a kind of sheet material.According to an embodiment of the invention, the sheet material can be with
With with previously described method, the sheet material identical feature and advantage obtained, repeat no more again.Specifically, with reference to
Fig. 6, the sheet material 100 include：Substrate 120 and coating layer 110.Coating layer 110 can include solid subgrade 10, color subgrade
20 and hard subgrade 30, color sub- 20 is arranged between solid subgrade 10 and hard subgrade 30.Solid subgrade 10
Contacted with substrate 120.Coating layer 110 and its included each sublayer structure, can have and prepare sheet material with previously described
The sheet material that is obtained of method in, corresponding structure identical feature and advantage.Thus, sheet material have good color with
And the appearance such as texture, and the preparation technology of the sheet material is simple, can reduce production cost.
According to an embodiment of the invention, the concrete shape of substrate 120, structure, are not particularly limited.For example, according to this
The embodiment of invention, the surface of substrate 120 can also have curved surface.According to an embodiment of the invention, substrate 120 can be by gold
What at least one of category, plastic cement and glass were formed.
According to an embodiment of the invention, may further include with reference to figure 7, the coating layer 110 of the sheet material 100：Technique is auxiliary
Help subgrade 40.Technique auxiliary subgrade 40 can be arranged on side of the hard subgrade 30 away from color subgrade 20.As it was previously stated, covering
Technique auxiliary subgrade 40 is set up in film layer 110, can be in order to forming color subgrade 20 and hard subgrade 30.When needs are in sheet material
When technique auxiliary subgrade 40 is removed in 100, it can be peeled off easily by setting up the structure (not shown) of mould release membrance subgrade
Technique aids in subgrade 40, and then obtains sheet material 100 as shown in Figure 6.
In still another aspect of the invention, the present invention proposes a kind of mobile terminal shell.According to an embodiment of the invention, should
Housing is made of foregoing sheet material.Thus, this can have the whole features and advantage of sheet material noted earlier, herein
Repeat no more.
In still another aspect of the invention, the present invention proposes a kind of electronic equipment.According to an embodiment of the invention, reference chart
8, the electronic equipment 1000 includes body and housing 200.According to the implementation of the present invention, at least a portion of housing 200 be by
Made of sheet material recited above.Thus, the electronic equipment has the whole features and advantage of sheet material noted earlier, herein no longer
Repeat.
In still another aspect of the invention, the present invention proposes a kind of device for preparing sheet material.According to an embodiment of the invention,
With reference to figure 9, the device 2000 for preparing sheet material includes：Substrate processing unit 300 and overlay film heat-pressure unit 400, overlay film hot pressing list
Member 400 is connected with substrate processing unit 300, suitable for the substrate by coating layer hot pressing extremely Jing Guo the substrate processing cell processing
On.The coating layer includes solid subgrade, color subgrade and hard subgrade, and color subgrade is arranged on solid subgrade and institute
Between stating hard subgrade, the solid subgrade and substrate contact of coating layer.Thus, the device of sheet material is prepared using this to be made
Sheet material with different texture, color and other effects, and implementing process is simple, can reduce production cost.
According to an embodiment of the invention, the device for preparing sheet material, the sheet material of preparation can be previously described sheet material.Profit
When preparing above-mentioned sheet material with the device, used coating layer and substrate can be previously described coating layer and substrate, and it has
There are the whole features and advantage of previously described coating layer and substrate, will not be repeated here.
According to an embodiment of the invention, with reference to figure 10, the device 2000 for preparing sheet material further comprises that coating layer is handled
Unit 500, the coating layer processing unit 500 include the heating member 520 of fixture 510 and second.Fixture 510 is applied to fixed overlay film
Layer, is advantageous to the implementation of subsequent technique.Second heating member 520 is disposed adjacent with fixture 510, suitable for fixture 520 and covering
Film layer is heated.After heating, the solid subgrade of coating layer can be with by thermal softening, and then in subsequent process
Preferably adhesive filming layer and substrate.Especially when substrate surface has curved surface, the coating layer processing unit can be easily
Make coating layer soften, and then fit on the curved surface of substrate, handled without carrying out special curved surface forming to coating layer in advance.
It should be noted that fixture 510 can be formed by the material with certain heat conductivility, for example, it may be by metal shape
Into.The heat transfer property of metal is more excellent, is advantageous to effective heating of second heating member 520 to coating layer.And metal material
Processing is simple, advantageously reduces the production cost of fixture 510.The set location and quantity of second heating member 520 be not by special
Limitation, those skilled in the art can be designed according to the actual requirements.For example, according to an embodiment of the invention, fixture 510 can
With including upper fixture and lower clamp, for fixing coating layer.Second heating member 520 can also include upper heating member and add down
Warmware, it is separately positioned on side of the upper fixture away from coating layer, and side of the lower clamp away from coating layer.It is thus, it is possible to real
Now to the uniform heating of fixture and the coating layer being fixed therein.
Below according to embodiments of the invention, the specific steps that sheet material is prepared to the device 2000 that sheet material is prepared using this are made
Describe in detail.
According to an embodiment of the invention, can include with reference to figure 11, overlay film heat-pressure unit 400：Workbench 410, Vacuum Heat
Compression mould 420, vavuum pump 430 and heating member 440.Workbench 410, vacuum hotpressing mould 420 and heating member 440 are all set
Put in airtight cavity structure 450, be easy in hot pressing, pressurizeed or vacuumize process, so as to make coating layer with
And the fitting between substrate is even closer.For example, according to the specific embodiment of the present invention, substrate processing list can will be passed through
Substrate after the processing of member 300 is placed on workbench 410, and overlay film is placed on substrate, makes the solid in coating layer sub-
Layer is in contact with substrate.Then, start vavuum pump 430, make to form negative pressure in whole airtight cavity structure 450, so as to make
Solid subgrade under pressure, is fixed on substrate surface.According to an embodiment of the invention, before vavuum pump 430 is started
Or simultaneously, coating layer can be heated using heating member 440, in order to make the solid subgrade in coating layer recovers certain
Viscosity.Thus, the overlay film heat-pressure unit is advantageous to the implementation of coating technique, and the coating layer and the substrate can be made close
Fitting.After hot pressing terminates, slowly deflating makes the pressure in airtight cavity structure 450 recover normal, after cooling, to having bonded
Coating layer to substrate surface carries out cutting processing, to adapt to the shape of substrate, you can obtain plate according to embodiments of the present invention
Material.
It should be noted that according to an embodiment of the invention, vacuum hotpressing mould 420 can have and first surface mould
The curved surface that is engaged of curved surface.Thus, the curved surface of vacuum hotpressing mould cooperates with first surface, can be preferably in curved surface
On substrate, overlay film is carried out.
To sum up, the specific material of substrate is not particularly limited the equipment, it is thereby achieved that in polytype substrate
The upper attaching for carrying out coating layer.Thus, it is possible to using same complete equipment, the sheet material of unlike material is prepared, such as metal, plastic cement, glass
Glass etc..Further, it is also possible to each subgrade of coating layer is designed, in order to make the sheet material after attaching, has various appearances.
Specifically, solid subgrade can be formed by the material with certain viscosity, achievable adhesive effect, so as in subsequent step
In, coating layer is bonded on substrate.It can be printed with the subgrade of different pattern or color to colour subgrade, provided for the sheet material
Abundant appearance.Hard subgrade not only can provide protection for coloring subgrade, also, can also be transferred by such as mould
Etc. mode, the structure with certain texture is formed in hard subgrade, improves the sense of touch of the sheet material.Thus, plate is prepared using this
The sheet material with different texture, color and other effects can be made in the device of material, and implementing process is simple, can reduce and be produced into
This.
Embodiments of the present invention described in detail above, still, the present invention are not limited to the tool in above-mentioned embodiment
Body details, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, these letters
Monotropic type belongs to protection scope of the present invention.It is it is further to note that each described in above-mentioned embodiment
Individual particular technique feature, in the case of reconcilable, it can be combined by any suitable means.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", " top ", " bottom " " interior ",
The orientation or position relationship of instructions such as " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this hair
It is bright and simplify description, rather than instruction or imply that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.For example, in the present invention, stainless steel materials and stainless steel
Substrate, aluminium lamination, anodic oxide coating isostructural " upper surface " refer in actual applications, and the sheet material or structure are towards external environment condition
And the side away from electronic equipment internal.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (20)
- A kind of 1. method for preparing sheet material, it is characterised in that including：(1) coating layer is provided, the coating layer includes solid subgrade, color subgrade and hard subgrade, the color subgrade It is arranged between the solid subgrade and the hard subgrade；(2) by the coating layer hot pressing in substrate surface, wherein, the solid subgrade and the substrate of the coating layer connect Touch.
- 2. according to the method for claim 1, it is characterised in that the substrate includes metal, plastic cement and glass at least One of.
- 3. according to the method for claim 1, it is characterised in that the coating layer further comprises：Technique aids in subgrade, and the technique auxiliary subgrade is arranged on side of the hard subgrade away from the color subgrade.
- 4. according to the method for claim 3, it is characterised in that the coating layer through the following steps that prepare：The hard subgrade is formed in die surface；The technique auxiliary subgrade is formed in the hard subgrade；Subgrade and the hard subgrade is aided in be peeled off by the die surface technique；In side of the hard subgrade away from technique auxiliary subgrade, printing successively forms the color subgrade and described Solid subgrade.
- 5. according to the method for claim 4, it is characterised in that formed before the technique auxiliary subgrade, further comprised：Mould release membrance subgrade is formed on the hard subgrade surface.
- 6. according to the method for claim 5, it is characterised in that further comprise：The mould release membrance subgrade and the technique are aided in into subgrade by the hard subgrade sur-face peeling.
- 7. according to the method for claim 1, it is characterised in that step (2) further comprises：(2-1) heats to the coating layer, to soften the coating layer；(2-2) by the coating layer Jing Guo the softening, under vacuum or condition of negative pressure, hot pressing is in the substrate surface.
- 8. according to the method for claim 1, it is characterised in that the surface of the substrate has curved surface.
- 9. according to the method for claim 1, it is characterised in that the hard subgrade is by ink-printing techniques and mould Have at least one of transfer technique and formed.
- 10. a kind of sheet material, it is characterised in that the sheet material is prepared using the method described in claim any one of 1-9.
- A kind of 11. sheet material, it is characterised in that including：Substrate, the substrate are formed by least one of metal, plastic cement and glass；AndCoating layer, the coating layer include solid subgrade, color subgrade and hard subgrade, and the color subgrade is arranged on institute State between solid subgrade and the hard subgrade, the solid subgrade and the substrate contact.
- 12. sheet material according to claim 11, it is characterised in that the coating layer further comprises：Technique aids in subgrade, and the technique auxiliary subgrade is arranged on side of the hard subgrade away from the color subgrade.
- 13. sheet material according to claim 11, it is characterised in that the substrate surface has curved surface.
- 14. a kind of mobile terminal shell, it is characterised in that the housing is as the sheet material described in claim any one of 10-13 It is manufactured.
- 15. a kind of electronic equipment, it is characterised in that including：Body；AndHousing, at least a portion of the housing is made of the sheet material described in claim any one of 10-13.
- A kind of 16. device for preparing sheet material, it is characterised in that including：Substrate processing unit；Overlay film heat-pressure unit, the overlay film heat-pressure unit are connected with the substrate processing unit, suitable for coating layer hot pressing is extremely passed through Cross on the substrate of the substrate processing cell processing,Wherein, the coating layer includes solid subgrade, color subgrade and hard subgrade, and the color subgrade is arranged on described Between solid subgrade and the hard subgrade, the solid subgrade and the substrate contact of the coating layer.
- 17. device according to claim 16, it is characterised in that the substrate processing unit includes first surface mould, The first surface mould is suitable to form curved surface in the substrate surface.
- 18. device according to claim 16, it is characterised in that the overlay film heat-pressure unit includes：Workbench, there is substrate installation space on the workbench；Vacuum hotpressing mould, the substrate and the coating layer that the vacuum hotpressing mould can be set on the workbench Between, form vacuum or negative pressure；Vavuum pump and heating member, the vavuum pump and the heating member are connected with the vacuum hotpressing mould respectively.
- 19. the device according to claim 17 or 18, it is characterised in that the vacuum hotpressing mould has and described first The curved surface that the curved surface of curve mold is engaged.
- 20. device according to claim 16, it is characterised in that further comprise：Coating layer processing unit, the coating layer processing unit are connected with the overlay film heat-pressure unit, suitable for coating layer is warm Before being depressed on the substrate, heating and softening processing is carried out to the coating layer in advance,The coating layer processing unit includes：Fixture, the fixture are suitable to the fixed coating layer；AndSecond heating member, second heating member are disposed adjacent with the coating layer fixing mould, suitable for the fixture and The coating layer is heated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797448.4A CN107718815A (en) | 2017-09-06 | 2017-09-06 | Sheet material and preparation method thereof, electronic equipment, the device for preparing sheet material |
| PCT/CN2018/102906 WO2019047751A1 (en) | 2017-09-06 | 2018-08-29 | Sheet and preparation method therefor, device for preparing sheet, and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797448.4A CN107718815A (en) | 2017-09-06 | 2017-09-06 | Sheet material and preparation method thereof, electronic equipment, the device for preparing sheet material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107718815A true CN107718815A (en) | 2018-02-23 |
Family
ID=61205826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710797448.4A Pending CN107718815A (en) | 2017-09-06 | 2017-09-06 | Sheet material and preparation method thereof, electronic equipment, the device for preparing sheet material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107718815A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019047751A1 (en) * | 2017-09-06 | 2019-03-14 | Oppo广东移动通信有限公司 | Sheet and preparation method therefor, device for preparing sheet, and electronic device |
| CN110177165A (en) * | 2019-06-27 | 2019-08-27 | Oppo广东移动通信有限公司 | Housing unit and preparation method thereof and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101252818A (en) * | 2008-01-18 | 2008-08-27 | 深圳创维－Rgb电子有限公司 | Case clipped with decorative layer and machining apparatus and method |
| CN101792644A (en) * | 2008-12-25 | 2010-08-04 | 仁宝电脑工业股份有限公司 | Heat bonding film |
| CN102079184A (en) * | 2009-11-26 | 2011-06-01 | 林庚清 | Membrane interior printing method capable of being used for shell of computer body |
| CN104333991A (en) * | 2014-11-06 | 2015-02-04 | 天津三星通信技术研究有限公司 | Electronic equipment casing and method for manufacturing same |
| CN207388443U (en) * | 2017-09-06 | 2018-05-22 | 广东欧珀移动通信有限公司 | Plate, the device for preparing plate, mobile terminal shell and electronic equipment |
-
2017
- 2017-09-06 CN CN201710797448.4A patent/CN107718815A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101252818A (en) * | 2008-01-18 | 2008-08-27 | 深圳创维－Rgb电子有限公司 | Case clipped with decorative layer and machining apparatus and method |
| CN101792644A (en) * | 2008-12-25 | 2010-08-04 | 仁宝电脑工业股份有限公司 | Heat bonding film |
| CN102079184A (en) * | 2009-11-26 | 2011-06-01 | 林庚清 | Membrane interior printing method capable of being used for shell of computer body |
| CN104333991A (en) * | 2014-11-06 | 2015-02-04 | 天津三星通信技术研究有限公司 | Electronic equipment casing and method for manufacturing same |
| CN207388443U (en) * | 2017-09-06 | 2018-05-22 | 广东欧珀移动通信有限公司 | Plate, the device for preparing plate, mobile terminal shell and electronic equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019047751A1 (en) * | 2017-09-06 | 2019-03-14 | Oppo广东移动通信有限公司 | Sheet and preparation method therefor, device for preparing sheet, and electronic device |
| CN110177165A (en) * | 2019-06-27 | 2019-08-27 | Oppo广东移动通信有限公司 | Housing unit and preparation method thereof and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107877943B (en) | A kind of preparation method of the bend glass containing ink logo | |
| CN106541669A (en) | 3D glass decoration films process equipment and method | |
| CN207388443U (en) | Plate, the device for preparing plate, mobile terminal shell and electronic equipment | |
| CN107248618A (en) | Shell production method after decorative membrance, rear shell, terminal and terminal | |
| CN107718815A (en) | Sheet material and preparation method thereof, electronic equipment, the device for preparing sheet material | |
| CN109624298A (en) | Method for adhering film | |
| CN201128344Y (en) | Intimating metal drawing sticking film | |
| TW201910100A (en) | Golf club head having carbon fiber plate and manufacturing method thereof capable of having different visual feeling by the unique texture of the carbon fiber | |
| TW201247390A (en) | Method and apparatus of manufacturing casing containing plural-layered material | |
| CN103420622A (en) | Preparation method of metal-glass composite material and processing system using the same | |
| CN107721186A (en) | Bend glass sheet material and preparation method thereof, mobile terminal | |
| CN214167825U (en) | INS membrane with interior 3D effect | |
| CN107660099A (en) | Flat thin membrane type heat abstractor | |
| WO2009076794A1 (en) | Method for manufacturing an ultra-thin flexible keypad | |
| CN106182989A (en) | Processing method, laminate and the pcb board of edges of boards gummosis uniform PCB layer pressing plate | |
| CN107567721A (en) | Coil coating process | |
| CN1184083A (en) | Method for manufacturing glass and gold slabs for mosaics | |
| KR101936885B1 (en) | Method of manufacturing thermal transfer decoration film and thermal transfer decoration film thereof | |
| JP4667001B2 (en) | Method for producing metallic resin film | |
| CN114536891A (en) | Preparation method of decorative structure and decorative structure | |
| WO2019047751A1 (en) | Sheet and preparation method therefor, device for preparing sheet, and electronic device | |
| CN109968889A (en) | Locating tool and the mould external decoration method for using it | |
| CN209738431U (en) | colorful mobile phone shell with precious metal film and manufacturing equipment | |
| CN201249621Y (en) | Colorful aluminum-plastic composite embossed film | |
| CN107274781A (en) | A kind of diaphragm based on IMD technology and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |