CN108055803A - The manufacturing method of diaphragm, the product shell with the diaphragm and product shell - Google Patents

The manufacturing method of diaphragm, the product shell with the diaphragm and product shell Download PDF

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Publication number
CN108055803A
CN108055803A CN201810037852.6A CN201810037852A CN108055803A CN 108055803 A CN108055803 A CN 108055803A CN 201810037852 A CN201810037852 A CN 201810037852A CN 108055803 A CN108055803 A CN 108055803A
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CN
China
Prior art keywords
heat discoloration
layer
diaphragm
discoloration layer
temperature
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CN201810037852.6A
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Chinese (zh)
Inventor
刘永菁
吉斌
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201810037852.6A priority Critical patent/CN108055803A/en
Publication of CN108055803A publication Critical patent/CN108055803A/en
Pending legal-status Critical Current

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Abstract

The application is suitable for housing technologies field, discloses a kind of diaphragm, has the product shell of the diaphragm and the manufacturing method of product shell.Diaphragm includes at least two layers of heat discoloration layer, and each heat discoloration layer setting stacked on top of one another, the heat discoloration critical temperature value of at least two layers adjacent heat discoloration layer is different.Product shell has above-mentioned diaphragm.Mobile terminal has above-mentioned diaphragm.The manufacturing method of product shell is used to prepare the said goods housing.The manufacturing method of diaphragm provided herein, the product shell with the diaphragm and product shell, when temperature difference, each heat discoloration layer can correspondingly change color state, to increase the diversity of product shell appearance, it is easy to use and at low cost, and the thickness of product shell and the appearance and size of product are unaffected, develop beneficial to guarantee product to the direction lightly changed.

Description

The manufacturing method of diaphragm, the product shell with the diaphragm and product shell
Technical field
The application belongs to housing technologies field more particularly to a kind of diaphragm, has the product shell of the diaphragm and product shell The manufacturing method of body.
Background technology
Current mobile terminal, such as mobile phone, tablet computer etc., the making material of product shell is single, and user needs Increase the diversity of cell phone appearance, it is necessary to constantly replace cell-phone cover by replacing different cell-phone covers, it is inconvenient to use and into This height, and cell-phone cover becomes larger the shape for making mobile phone thickening, is not easy to the use of product.
The content of the invention
The application's aims to overcome that above-mentioned the deficiencies in the prior art, provides a kind of diaphragm, the production with the diaphragm The manufacturing method of product housing and product shell, the diversity of cell phone appearance is good, convenient for the use of product.
In a first aspect, a kind of diaphragm is provided, and including at least two layers of heat discoloration layer, each heat discoloration layer levels Folded to set, the heat discoloration critical temperature value of at least two layers adjacent heat discoloration layer is different.
With reference to first aspect, in the first possible realization method of first aspect, from up to down, each temperature-sensitive becomes The heat discoloration critical value of chromatograph is sequentially increased or reduces.
With reference to first aspect or the first possible realization method of first aspect, second in first aspect are possible In realization method, the diaphragm further includes the hyaline layer positioned at surface, and each heat discoloration layer is located at the interior of the hyaline layer Side.
With reference to first aspect or the first in first aspect or second of realization method, the third in first aspect can In the realization method of energy, at least one layer of heat discoloration layer or each heat discoloration layer reach heat discoloration critical temperature value When transparence become from nontransparent shape.
With reference to first aspect or the first realization method any into the third of first aspect, in first aspect In 4th kind of possible realization method, at least one layer of heat discoloration layer or each heat discoloration layer reach heat discoloration and face Nontransparent shape is become from transparence during boundary's temperature value.
With reference to first aspect or first aspect the first to any realization method in the 4th kind, in first aspect In 5th kind of possible realization method, directly connect between the adjacent heat discoloration layer, alternatively, the adjacent heat discoloration layer Between or the one side of heat discoloration layer there is at least one layer of interlayer.
5th kind of realization method in reference to first aspect, in the 6th kind of possible realization method of first aspect, institute Interlayer is stated as at least one of auxiliary light oil reservoir, colored paint layer, wash-prime coat and adhesion agent layer.
With reference to first aspect or first aspect the first to any realization method in the 6th kind, in first aspect In 7th kind of possible realization method, at least one layer of heat discoloration layer is provided with pattern.
With reference to first aspect or first aspect the first to any realization method in the 7th kind, in first aspect In 8th kind of possible realization method, the heat discoloration layer includes the first heat discoloration layer and the second heat discoloration layer, described Between 0 degree Celsius to 15 degrees Celsius, the first heat discoloration layer reaches stagnation temperature for the critical-temperature of first heat discoloration layer Transparence is become from nontransparent shape when spending;The critical-temperature of the second heat discoloration layer 15 degrees Celsius to 30 degrees Celsius it Between, transparence is become from nontransparent shape when the second heat discoloration layer reaches critical-temperature.
8th kind of realization method in reference to first aspect, in the 9th kind of possible realization method of first aspect, institute It states heat discoloration layer and further includes the 3rd heat discoloration layer, the critical-temperature of the 3rd heat discoloration layer is more than 30 degrees Celsius, institute It states and transparence is become from nontransparent shape when the 3rd heat discoloration layer reaches critical-temperature.
Second aspect provides a kind of product shell, including enclosure body and first aspect or first aspect the first extremely Diaphragm in 9th kind described in any realization method, the diaphragm are affixed on the surface of the enclosure body.
With reference to second aspect, in the first possible realization method of second aspect, the diaphragm by IML, IMT or IMD techniques are arranged at the surface of the enclosure body.
The third aspect, provides a kind of mobile terminal, and the mobile terminal includes product shell and screen, the product shell The surface of body or/and the screen be provided with first aspect or first aspect the first to any realization method in the 9th kind Described in diaphragm.
With reference to the third aspect, in the first possible realization method of the third aspect, the mobile terminal for mobile phone or Tablet computer.
Second aspect provides a kind of manufacturing method of product shell, prepares enclosure body, is set in the enclosure body Put the diaphragm at least two layers heat discoloration layer, and at least two layers heat discoloration layer heat discoloration critical temperature value it is different and Each heat discoloration layer setting stacked on top of one another;Alternatively, the diaphragm at least two layers heat discoloration layer is prepared, and at least two layers of temperature-sensitive The heat discoloration critical temperature value of photochromic layer is different and each heat discoloration layer setting stacked on top of one another, and the diaphragm is positioned over mold In, it is connected to the enclosure body of the diaphragm in the die for molding.
The manufacturing method of diaphragm provided herein, the product shell with the diaphragm and product shell, when temperature not Meanwhile each heat discoloration layer can correspondingly change color state, each heat discoloration layer can be by a certain color change to another face Color changes to transparent, alternatively, each heat discoloration layer can be by transparent change to a certain color, to increase the more of product shell appearance Sample, it is easy to use and at low cost, and also the thickness of product shell and the appearance and size of product are unaffected, beneficial to guarantee product Develop to the direction lightly changed.The diversity of product appearance can be embodied during different temperatures changes, it is easy to use And it is at low cost, and the light and thin degree of product can be kept.Pass through the heat discoloration of above-mentioned diaphragm, at different temperature different layers The color or transparency of layer are different, while beautify product, the color that user is currently shown by diaphragm can be made to judge production The state of temperature of product, user can timely, intuitively experience the temperature change of product, if temperature is excessively high, user can be by stopping Only using or reducing the modes such as load declines product temperature, will not effectively extend because being damaged during high temperature beneficial to protection product The service life of product, it is of good reliability, and product yield is improved, enrich product appearance effect.
Description of the drawings
It, below will be to needed in the embodiment in order to illustrate more clearly of the technical solution in the embodiment of the present application Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present application, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is the floor map of diaphragm provided by the embodiments of the present application;
Fig. 2 is the perspective exploded view of hyaline layer and each heat discoloration layer in diaphragm provided by the embodiments of the present application;
Fig. 3 is the perspective exploded view of hyaline layer and each heat discoloration layer in diaphragm provided by the embodiments of the present application;
Fig. 4 is the perspective exploded view of hyaline layer and each heat discoloration layer in diaphragm provided by the embodiments of the present application;
Fig. 5 is the perspective exploded view of hyaline layer and each heat discoloration layer in diaphragm provided by the embodiments of the present application.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the object, technical solution and advantage for making the application are more clearly understood The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and It is not used in restriction the application.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can To be directly to another element or may be simultaneously present centering elements.
Only it is relative concept each other it should also be noted that, the orientation term such as left and right, upper and lower in the embodiment of the present application Or using the normal operating condition of product as reference, and should not be regarded as restrictive.
As depicted in figs. 1 and 2, a kind of diaphragm 1 provided by the embodiments of the present application, including at least two layers of heat discoloration layer 10, Each heat discoloration layer 10 stacked on top of one another can be set, and the heat discoloration of at least two layers adjacent heat discoloration layer 10 faces Boundary's temperature value is different, in this way, during temperature difference, each heat discoloration layer 10 can correspondingly change color state, each heat discoloration Layer 10 by a certain color change to another color or can change to transparent, alternatively, each heat discoloration layer 10 can be by transparent change extremely A certain color, it is easy to use and at low cost to increase the diversity of product shell appearance, and the thickness and product of product shell Appearance and size it is unaffected, beneficial to ensure product develop to the direction lightly changed.Diaphragm 1 is applied to mobile phone, tablet computer etc. During mobile terminal product scope, without using cell-phone cover, it can be embodied during different temperatures changes outside product shell The diversity of sight, it is easy to use and at low cost, and the light and thin degree of mobile terminal product can be kept.Moreover, because mobile phone, flat The products such as plate computer generate heat in use, and case temperature will be also gradually increasing, by above-mentioned diaphragm 1, in different temperature The color or transparency of the heat discoloration layer 10 of the lower different layers of degree are different, while mobile phone is beautified, user can be made to pass through film The color that piece 1 is currently shown judges the state of temperature of mobile phone, and user can timely, intuitively experience the productions such as mobile phone, tablet computer The variation of product, if temperature is excessively high, user can decline product temperature by stopping using or reducing the modes such as load, beneficial to guarantor Shield product will not damage due to high temperature, effectively extend the service life of product, and product is beautiful and of good reliability.
Specifically, as depicted in figs. 1 and 2, from up to down, the heat discoloration critical value of each heat discoloration layer 10 can be with It is sequentially increased or reduces, to show the color change for making each heat discoloration layer 10 successively at different temperature.
In concrete application, as depicted in figs. 1 and 2, the change of the transparency or color of heat discoloration layer 10 can be gradual change , i.e., edge up in temperature or gradually drop, the color of heat discoloration layer 10 from shallow to deep transition or from having color to transparent transition, until The color change of heat discoloration layer 10 is to most deep or transparent, and as temperature is gradually dropped or edged up, the color of heat discoloration layer 10 also may be used The color or state being gradually brought to before discoloration.Alternatively, the change of heat discoloration layer 10 can also be paroxysmal, that is, work as temperature After reaching critical value, heat discoloration layer 10 changes color immediately.Heat discoloration layer 10 do not change colour before color can be it is transparent or Other suitable colors, such as blueness, red etc..It, can also be by the way that at different temperatures, same layer temperature-sensitive becomes in concrete application Different colors is presented in chromatograph 10.Heat discoloration layer 10 is provided with multilayer, under different temperatures, by temperature from low to high, from table Layer is to inner layer, and each layer heat discoloration layer 10 is transparent successively, so as to show the true qualities of next layer of heat discoloration layer 10.I.e. on to Under, the heat discoloration critical value of each heat discoloration layer 10 is sequentially increased or reduces.
Specifically, as shown in Fig. 1~Fig. 5, the diaphragm 1 can also include the hyaline layer 14 positioned at surface, each sense Warm photochromic layer 10 is located at the inside of the hyaline layer 14.Heat discoloration layer 10 can be made of temperature sensing material, and hyaline layer 14 can be made For protective layer, effectively to protect temperature sensing material, extend the temperature sensing material service life.
Specifically, PC (Polycarbonate, makrolon) or PET (polyethylene may be employed in hyaline layer 14 Terephthalate, polyethylene terephthalate) etc. materials be made, translucency is good and reliability is high, at low cost.When So, hyaline layer 14 can also be used other suitable materials and be made.
It specifically, can be by nontransparent shape when at least one layer of heat discoloration layer 10 reaches heat discoloration critical temperature value Become transparence, so as to show next layer of background color.Alternatively, each heat discoloration layer 10 reaches heat discoloration critical temperature value When can become transparence from nontransparent shape, and the heat discoloration critical temperature value of each heat discoloration layer 10 is different (from outer It is inwardly cumulative), when the temperature increases, it can show the background color of each layer successively from the outside to the core.
Alternatively, become non-from transparence when at least one layer of heat discoloration layer 10 reaches heat discoloration critical temperature value Bright shape, so as to show this layer of background color.Or each heat discoloration layer 10 is become by transparence when reaching heat discoloration critical temperature value For nontransparent shape, and the heat discoloration critical temperature value of each heat discoloration layer 10 is different (cumulative from inside to outside), works as temperature During rise, the background color of each layer can be shown successively from inside to outside.
Specifically, directly connect between the adjacent heat discoloration layer 10, alternatively, between the adjacent heat discoloration layer 10 Or the one side of heat discoloration layer 10 has at least one layer of interlayer, to improve the overall performance of diaphragm 1.
In concrete application, the interlayer is at least one in auxiliary light oil reservoir, colored paint layer, wash-prime coat 15 and adhesion agent layer 16 Kind.
Specifically, at least one layer of heat discoloration layer 10 is provided with pattern.Heat discoloration layer 10 can go out after discoloration Different patterns is presented in existing pattern before and after discoloration, enriches the diversity of product appearance.It, can be in concrete application According to the different pattern of different temperature displays, the interest of product is further improved.Pattern can be in pattern form or lines Shape etc., patterning can include the information such as the trade mark of product, model, anti-fake.
In the present embodiment, as shown in Fig. 1~Fig. 5, the heat discoloration layer 10 includes the first heat discoloration layer 11 and second Heat discoloration layer 12, the critical-temperature of the first heat discoloration layer 11 is between 0 degree Celsius to 15 degrees Celsius, first sense Transparence is become from nontransparent shape when warm photochromic layer 11 reaches critical-temperature;The critical-temperature of the second heat discoloration layer 12 exists Between 15 degrees Celsius to 30 degrees Celsius, become transparent from nontransparent shape when the second heat discoloration layer 12 reaches critical-temperature Shape.
Specifically, as shown in Fig. 1~Fig. 5, the heat discoloration layer 10 further includes the 3rd heat discoloration layer 13, and the described 3rd The critical-temperature of heat discoloration layer 13 is more than 30 degrees Celsius, by nontransparent when the 3rd heat discoloration layer 13 reaches critical-temperature Shape becomes transparence.
Specifically, as shown in Fig. 1 to 5, exemplified by being provided with three layers of heat discoloration layer, the first heat discoloration layer 11, second 12 and the 3rd heat discoloration layer 13 of heat discoloration layer is arranged from the outside to the core, and the outside of the first heat discoloration layer 11 is provided with hyaline layer 14,13 inside of the 3rd heat discoloration layer is provided with wash-prime coat 15 and adhesion agent layer 16.In the present embodiment, first heat discoloration The critical discoloring temperature of layer 11 is 15 DEG C, and the critical-temperature of the second heat discoloration layer 12 is 20 DEG C.As shown in Fig. 2, in temperature When degree is equal to or less than 15 DEG C, diaphragm 1 does not change, and diaphragm shows the background color of the first heat discoloration layer 11.As shown in figure 3, When critical-temperature, which is more than 15 DEG C, is less than 20 DEG C, pellucidity, 12 face of the second heat discoloration layer is presented in the first heat discoloration layer 11 Color remains unchanged, and diaphragm shows the background color of the second heat discoloration layer 12.As shown in figure 4, when temperature is more than 20 DEG C, the first temperature-sensitive Pellucidity is presented in photochromic layer 11, the second heat discoloration layer 12, and diaphragm shows the background color of the 3rd heat discoloration layer 13.Described The critical discoloring temperature of three heat discoloration layers 13 is 30 DEG C.When temperature is equal to or less than 30 DEG C, the 3rd heat discoloration layer 13 has Color state does not change.Under the conditions of temperature is more than 30 DEG C, as shown in figure 5, the first heat discoloration layer 11, the second heat discoloration The 12, the 3rd transparent state of heat discoloration layer 13 of layer, diaphragm 1 is whole to be transparent, whole that 2 bottom face of enclosure body is presented Color.In concrete application, it is possible to understand that ground, the quantity of heat discoloration layer 10 and arrangement, thickness, color, state etc. can be according to realities The setting of border situation, the heat discoloration critical-temperature of each adjacent heat discoloration layer 10 can be a numerical value or a numberical range, respectively The heat discoloration critical temperature range of adjacent heat discoloration layer 10 can be non-intersect independently of each other, can also end intersect, i.e. phase The heat discoloration critical-temperature of the heat discoloration layer 10 of adjacent bed can be overlapped or not be overlapped.
In concrete application, the thickness of the heat discoloration layer 10 is 5 μm to 30 μm, preferably 8 μm to 12 μm, such as 10 μm. Auxiliary light oil reservoir may be provided with one or two layers, and thickness can be 7 to 8 μm, and colored paint layer may be provided with two layers or three layers, and thickness can be 15 to 20 μm, wash-prime coat 15 may be provided with two layers or three layers, and thickness can be 15 to 20 μm.It is to be appreciated that top coat layer, slide Material layer, heat discoloration layer 10, auxiliary light oil reservoir, colored paint layer, wash-prime coat 15, the order of adhesion agent layer 16, the number of plies, thickness can roots It is adjusted according to actual conditions.
The embodiment of the present application additionally provides a kind of product shell, including enclosure body 2, further includes the diaphragm 1, institute State the surface that diaphragm 1 is affixed on the enclosure body 2.In this way, during temperature difference, each heat discoloration layer 10 can correspondingly change face Color state, each heat discoloration layer 10 by a certain color change to another color or can change to transparent, alternatively, each heat discoloration layer 10 can be changed by transparent to a certain color, easy to use and at low cost to increase the diversity of product shell appearance, and product The thickness of housing and the appearance and size of product are unaffected, develop beneficial to guarantee product to the direction lightly changed.Diaphragm 1 is applied to Mobile phone, tablet computer, can during different temperatures changes without using cell-phone cover when mobile terminals product scope The diversity of product shell appearance is embodied, it is easy to use and at low cost, and the light and thin degree of mobile terminal product can be kept.And And since the products such as mobile phone, tablet computer generate heat in use, case temperature will be also gradually increasing, and pass through above-mentioned film Piece 1, the color of the heat discoloration layer 10 of different layers or transparency are different at different temperature, can while mobile phone is beautified So that user judges the state of temperature of mobile phone by the color that diaphragm 1 is currently shown, user can timely, intuitively experience hand The variation of the products such as machine, tablet computer, if temperature is excessively high, user can make product by stopping using or reducing the modes such as load Temperature declines, and the service life of product because being damaged during high temperature, will not be effectively extended beneficial to protection product, and product is beautiful and can It is good by property.
In concrete application, plastic material injection molding can be used in enclosure body 2, and easily prepared, production cost is low.
Specific requirement, the diaphragm 1 can be arranged at the table of the enclosure body 2 by IML, IMT or IMD technique Face.So-called IML, refers to INMOLDINGLABEL, in-mode inserts injection, and surface may be provided with the transparent membrane of at least one layer of hardening (clear sheet layer), centre are heat discoloration layers 10, and the back side is plastic layer, auxiliary light oil reservoir or colored paint layer, due to heat discoloration Layer 10 is clipped in the middle, and product can be made to prevent that surface from being scratched and rub resistance, effective temperature sensing material for protecting heat discoloration layer 10 are sharp In the extension temperature sensing material service life, and the stability of heat discoloration layer 10 can be kept for a long time, heat discoloration layer 10 is under long-time service Distinctness is not easy to fade.So-called IMD (In-Mold Decoration, in-mold transfer printing injection), can place film in injection mold (Film) film decorates plastic casing appearance surfaces.The heat discoloration diaphragm printed can be fabricated to Xun Huan roller web-like Band is installed in injection molding machine and injection mold, and fully automatically tape loop is portable produces in die face before being attached to as label, To realize the heat discoloration effect of product.IMT refers to In-Mold Transfer, i.e. in-mold transfer printing is molded, in dynamic model and cover half Between the good film of fixing printing and the ink layer of film face is transferred on moulding while injection, above-mentioned film It can be in the form of sheets.
The embodiment of the present application additionally provides a kind of mobile terminal, and the mobile terminal includes product shell and screen, described The surface of product shell or/and the screen is provided with above-mentioned diaphragm 1.
Specifically, the mobile terminal can be mobile phone or tablet computer, USB flash disk etc..
The embodiment of the present application additionally provides a kind of household electrical appliances or the vehicles, including product shell, the product shell surface It is provided with above-mentioned diaphragm 1.Household electrical appliances can be all sizes household electrical appliances such as television set, washing machine, refrigerator, colour TV, warmer.Traffic work Tool can be the various transport of water, land and air devices such as automobile, steamer, aircraft.
The embodiment of the present application additionally provides a kind of manufacturing method of product shell, available for manufacturing above-mentioned diaphragm 1, including Following steps prepare enclosure body 2, and the diaphragm 1 at least two layers heat discoloration layer 10 is set in the enclosure body 2, And at least two layers heat discoloration layer 10 heat discoloration critical temperature value is different and each 10 setting stacked on top of one another of heat discoloration layer;Or Person prepares the diaphragm 1 at least two layers heat discoloration layer 10, and the heat discoloration stagnation temperature of at least two layers heat discoloration layer 10 Angle value is different and each 10 setting stacked on top of one another of heat discoloration layer, the diaphragm 1 is positioned in mold, in the die for molding It is connected to the enclosure body 2 of the diaphragm 1.
The manufacturing method of diaphragm 1, the product shell with the diaphragm 1 and product shell that the embodiment of the present application is provided, When temperature difference, each heat discoloration layer 10 can correspondingly change color state, and each heat discoloration layer 10 can be by a certain color Change to another color or change to transparent, alternatively, each heat discoloration layer 10 can be changed by transparent to a certain color, to increase production The diversity of product housing appearance, it is easy to use and at low cost, and also the thickness of product shell and the appearance and size of product are from shadow It rings, develops beneficial to guarantee product to the direction lightly changed.Diaphragm 1 is applied to the mobile terminals product scopes such as mobile phone, tablet computer When, without using cell-phone cover, the diversity of product shell appearance, user can be embodied during different temperatures changes Just it is and at low cost, and the light and thin degree of mobile terminal product can be kept.Moreover, because the products such as mobile phone, tablet computer make With generating heat in the process, case temperature will be also gradually increasing, by above-mentioned diaphragm 1, the temperature-sensitive of different layers at different temperature The color or transparency of photochromic layer 10 are different, while mobile phone is beautified, color that user can be made currently to be shown by diaphragm 1 Judge the state of temperature of mobile phone, user can timely, intuitively experience the temperature change of the products such as mobile phone, tablet computer, if warm Height is spent, user can decline product temperature by stopping using or reducing the modes such as load, will not be because beneficial to protection product High temperature and damage, effectively extend the service life of product, it is of good reliability, and improve product yield, enrich outside product See effect.
The foregoing is merely the section Example of the application, not limiting the application, all essences in the application Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included within the protection domain of the application.

Claims (15)

1. a kind of diaphragm, which is characterized in that including at least two layers of heat discoloration layer, each heat discoloration layer is stacked on top of one another to be set It puts, the heat discoloration critical temperature value of at least two layers adjacent heat discoloration layer is different.
2. diaphragm as described in claim 1, which is characterized in that from up to down, the heat discoloration of each heat discoloration layer faces Dividing value is sequentially increased or reduces.
3. diaphragm as claimed in claim 1 or 2, which is characterized in that the diaphragm further includes the hyaline layer positioned at surface, each institute State the inside that heat discoloration layer is located at the hyaline layer.
4. diaphragm as claimed any one in claims 1 to 3, which is characterized in that at least one layer of heat discoloration layer is each Transparence is become from nontransparent shape when the heat discoloration layer reaches heat discoloration critical temperature value.
5. diaphragm as claimed any one in claims 1 to 3, which is characterized in that at least one layer of heat discoloration layer is each Nontransparent shape is become from transparence when the heat discoloration layer reaches heat discoloration critical temperature value.
6. the diaphragm as any one of claim 1 to 5, which is characterized in that between the adjacent heat discoloration layer directly Connect, alternatively, between the adjacent heat discoloration layer or the one side of heat discoloration layer has at least one layer of interlayer.
7. diaphragm as claimed in claim 6, which is characterized in that the interlayer is auxiliary light oil reservoir, colored paint layer, wash-prime coat and connects At least one of oxidant layer.
8. the diaphragm as any one of claim 1 to 7, which is characterized in that at least one layer of heat discoloration layer is set There is pattern.
9. such as diaphragm described in any item of the claim 1 to 8, which is characterized in that the heat discoloration layer includes the first temperature-sensitive Photochromic layer and the second heat discoloration layer, the critical-temperature of the first heat discoloration layer is between 0 degree Celsius to 15 degrees Celsius, institute It states and transparence is become from nontransparent shape when the first heat discoloration layer reaches critical-temperature;The stagnation temperature of the second heat discoloration layer Degree becomes transparent when the second heat discoloration layer reaches critical-temperature between 15 degrees Celsius to 30 degrees Celsius from nontransparent shape Shape.
10. diaphragm as claimed in claim 9, which is characterized in that the heat discoloration layer further includes the 3rd heat discoloration layer, institute The critical-temperature for stating the 3rd heat discoloration layer is more than 30 degrees Celsius, by non-when the 3rd heat discoloration layer reaches critical-temperature Bright shape becomes transparence.
11. a kind of product shell, including enclosure body, which is characterized in that further include as any one of claims 1 to 10 Diaphragm, the diaphragm is affixed on the surface of the enclosure body.
12. product shell as claimed in claim 11, which is characterized in that the diaphragm is set by IML, IMT or IMD technique In the surface of the enclosure body.
13. a kind of mobile terminal, the mobile terminal includes product shell and screen, which is characterized in that the product shell or/ It is set with the surface of the screen just like the diaphragm any one of claims 1 to 10.
14. mobile terminal as claimed in claim 13, which is characterized in that the mobile terminal is mobile phone or tablet computer.
15. a kind of manufacturing method of product shell, which is characterized in that prepare enclosure body, tool is set in the enclosure body Have a diaphragm of at least two layers heat discoloration layer, and at least two layers heat discoloration layer heat discoloration critical temperature value is different and each sense Warm photochromic layer setting stacked on top of one another;Alternatively, the diaphragm at least two layers heat discoloration layer is prepared, and at least two layers of heat discoloration The heat discoloration critical temperature value of layer is different and each heat discoloration layer setting stacked on top of one another, and the diaphragm is positioned in mold, The enclosure body of the diaphragm is connected in the die for molding.
CN201810037852.6A 2014-12-09 2014-12-09 The manufacturing method of diaphragm, the product shell with the diaphragm and product shell Pending CN108055803A (en)

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CN105744024A (en) * 2016-05-11 2016-07-06 湖南融欣网络科技有限公司 Heat-discoloration mobile phone housing
CN106737286B (en) * 2016-12-22 2018-10-19 蓝思科技(长沙)有限公司 A kind of hot-pressing fixture and heat pressing process
CN107016926A (en) * 2017-04-10 2017-08-04 竹林伟业科技发展(天津)股份有限公司 A kind of Cold Chain Logistics heat discoloration label
TWI702155B (en) * 2018-03-02 2020-08-21 英業達股份有限公司 Method for manufacturing shell of electronic device
CN109991833B (en) * 2019-05-08 2023-07-18 东莞得利钟表有限公司 Temperature-changing watch surface and forming method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002064603A (en) * 2000-08-22 2002-02-28 Pilot Ink Co Ltd Reversible temperature-sensing discoloring portable telephone
CN201243414Y (en) * 2008-08-01 2009-05-20 比亚迪股份有限公司 Casing and electronic product using the same
CN201464964U (en) * 2009-05-04 2010-05-12 张金萍 Variable color computer case
CN202918344U (en) * 2012-06-20 2013-05-01 东莞劲胜精密组件股份有限公司 Thermochromic mobile phone shell

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6585555B2 (en) * 2001-10-18 2003-07-01 Prime Time Toys, Ltd. Temperature sensitive color changing water toy
CN201178432Y (en) * 2007-12-21 2009-01-07 康佳集团股份有限公司 Temperature sensing color changing mobile phone
CN101785918A (en) * 2009-01-23 2010-07-28 复盛股份有限公司 Heat discolored golf club head and manufacture method thereof
CN202130094U (en) * 2011-07-29 2012-02-01 特步(中国)有限公司 Thermochromic sheet for uppers and sneaker
CN202407108U (en) * 2011-12-30 2012-09-05 泉州匹克鞋业有限公司 Sportswear upper garment with temperature sensing and color changing functions
CN202463433U (en) * 2012-01-12 2012-10-03 石狮市鑫达工业有限公司 Thermochromic drawing panel
CN202727488U (en) * 2012-05-21 2013-02-13 科荣包装设备有限公司 Thermochromic screen protector
CN202904520U (en) * 2012-09-06 2013-04-24 宸鸿科技(厦门)有限公司 Touch panel and touch screen structure and touch display device thereof
CN103260365A (en) * 2013-04-27 2013-08-21 昆山金利表面材料应用科技股份有限公司 Temperature-sensing color-change plastic shell
CN104059554B (en) * 2014-06-12 2017-06-27 浙江德斯泰新材料股份有限公司 Temperature sense discoloration polyvinyl butyral resin intermediate coat and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002064603A (en) * 2000-08-22 2002-02-28 Pilot Ink Co Ltd Reversible temperature-sensing discoloring portable telephone
CN201243414Y (en) * 2008-08-01 2009-05-20 比亚迪股份有限公司 Casing and electronic product using the same
CN201464964U (en) * 2009-05-04 2010-05-12 张金萍 Variable color computer case
CN202918344U (en) * 2012-06-20 2013-05-01 东莞劲胜精密组件股份有限公司 Thermochromic mobile phone shell

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Application publication date: 20180518