CN102279425B - Hardened film with three-dimensional grain - Google Patents

Hardened film with three-dimensional grain Download PDF

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Publication number
CN102279425B
CN102279425B CN2010102008194A CN201010200819A CN102279425B CN 102279425 B CN102279425 B CN 102279425B CN 2010102008194 A CN2010102008194 A CN 2010102008194A CN 201010200819 A CN201010200819 A CN 201010200819A CN 102279425 B CN102279425 B CN 102279425B
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China
Prior art keywords
diffusion
solid grain
resin
prominent
cured film
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CN2010102008194A
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Chinese (zh)
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CN102279425A (en
Inventor
张沛颀
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迎辉科技股份有限公司
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Publication of CN102279425A publication Critical patent/CN102279425A/en
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Abstract

The invention discloses a hardened film with a three-dimensional grain. The hardened film comprises a substrate layer and a three-dimensional grain layer jointed on the substrate layer, wherein the three-dimensional grain layer comprises at least one chromatic dispersion region in which light rays can be split and at least one diffusion region in which incident light can be diffused. Due to the formation of the chromatic dispersion region and the diffusion region for realizing different refracting effects on incident light on the three-dimensional grain, different visual sense changes can be generated by the three-dimensional grain of the hardened film. In the invention, the effects of setting patterns, producing light and the like are achieved only by using a concave-convex structure, sothat other reflecting layers or pattern layers are not required to be formed during manufacturing, and the effect of simple process is achieved.

Description

Cured film with solid grain

Technical field

The present invention relates to a kind of cured film, particularly a kind of being fit to be used in the mould in the boudle, and make the cured film with solid grain of design at surface pattern.

Background technology

Boudle (Insert mold decoration in the mould, be called for short IMD) be a kind of novel decoration technique, it mainly is that the cured film that will complete is put in the mould of ejection formation, in plastic material is injected this mould when forming object, aforementioned cured film just can directly be inlaid on the surface of this object, and with object combination regularly, common object with cured film has: the shell of information products, the panel of household appliances, upholstery spare etc.

The kind of cured film was a lot of in the past, wherein Fig. 1 is that TaiWan, China is announced the M286119 utility model, the disclosed multilager base plate 1 of this utility model has solid grain and high reflection characteristic, it mainly comprises: one has PET (poly terephthalic acid polyglycol ester) film 11 of convex-concave surface, this PET film 11 is made for transparent or semitransparent material, and comprise the depressed part 112 of a plurality of juts 111 and a plurality of relative indents, described multilager base plate 1 also comprises: one is formed on these PET film 11 bottoms and with its concavo-convex aluminium lamination 12, EVA (vinyl-vinyl acetate copolymer, ethylene-vinyl acetate copolymer) glue-line 14 on PET base plate 13 with a burnishing surface 131 and the burnishing surface 131 that aluminium lamination 12 is bonded in this PET base plate 13.Aluminium lamination 12 reflections of borrowing the concaveconvex structure of this PET film 11 and being positioned at these PET film 11 belows; can allow multilager base plate 1 show solid grain; the visual effect that has high light simultaneously; if will increase the color change of this multilager base plate 1; can the pattern color layer be set at the depressed part 112 of this PET film 11; in the surface that the pattern color layer is set the PU protective seam is set again, just can prevents that the pattern color pull-up from falling.

Though the disclosed multilager base plate 1 of aforementioned utility model can borrow this aluminium lamination 12 to produce the visual sense of light; but no matter be to adopt plating, evaporation or sputter to form this aluminium lamination 12; all need procedure of processing one; so its manufacturing cost is higher; and the fit system of this aluminium lamination 12 and PET film 11; can only produce the visual effect of light; if will form pattern; also need the pattern color layer be set at the depressed part 112 of PET film 11; recycling PU layer is protected this pattern color layer, so the manufacturing step of aforementioned utility model is loaded down with trivial details, manufacturing cost is also higher.

And being TaiWan, China, Fig. 2 announces the M306931 utility model; a kind of decoration panel 2 with logic light line is disclosed; this decoration panel 2 comprises: the sheet 21 of a light-permeable; above-mentioned sheet 21 has an end face 211 that is provided with logic light line and at least one runs through the fenestra 213 of this end face 211 and a bottom surface 212, and described decoration panel 2 also comprises: a last ink lay 22 that is positioned at these end face 211 tops; a polishes layer 23 that is positioned at ink lay 22 tops on this; a protective seam 24 that is used for protecting this polishes layer 23; background ink lay 25 and an adhesive-layer 26 that is positioned at these background ink lay 25 bottoms that is positioned at 212 belows, bottom surface of this sheet 21.Utilize described upward ink lay 22 and background ink lay 25 to show color and figure, and pass through the design of polishes layer 23 and protective seam 24, can improve the durability degree of ink lay 22 on this, produce bright visual sense simultaneously.Had preferable color change and light sense though have the decoration panel 2 of logic light lines in the past, its processing procedure is quite complicated, and the per pass processing procedure all needs accurate contraposition, so the processing difficulties degree is higher when making.

Summary of the invention

It is simple to the purpose of this invention is to provide a kind of processing procedure, and can produce the cured film with solid grain of seven color effects.

Cured film of the present invention comprises: a substrate layer and a solid grain layer that is combined on this substrate layer, this solid grain layer comprise that at least one can allow incident light produce the dispersion area of spectrophotometric result and at least one and can allow the diffusion area that produces diffusion effect into coloured light.

The dispersion area of this cured film of the present invention comprises many prominent bars of arranging with regular fashion, and this diffusion area comprises a plurality of irregular diffusions face of dashing forward, the projecting height of the prominent face of described diffusion is greater than the projecting height of the prominent bar of this dispersion area, and this dispersion area also can be a plurality of prismatic columns of arranging with regular fashion.

The projecting height of the prominent bar of this cured film of the present invention is between 1 μ m to 20 μ m, distance between adjacent prominent bar is between 2 μ m to 30 μ m, and the difference in height of the projecting height of the projecting height of the prominent face of the diffusion of this diffusion area and described prominent bar is preferable between 2 μ m to 10 μ m, and is best between 3 μ m to 7 μ m.

The xsect of the prominent bar of this cured film of the present invention is selected from: triangle, circular arc, semicircle and trapezoidal.

Cured film with solid grain of the present invention, size and the projecting height of the prominent face of the diffusion of this diffusion area are irregular.

Cured film with solid grain of the present invention, the projecting height of described prismatic column are between 1 μ m to 20 μ m, and the difference in height of the projecting height of the projecting height of the prominent face of the diffusion of this diffusion area and described prismatic column is between 2 μ m to 10 μ m.

The substrate layer of this cured film of the present invention is selected from polycarbonate and the poly terephthalic acid polyglycol ester of printing opacity, and described solid grain layer is made of the UV glue light-hardening resin, and it is that resin, acrylic acid series-epoxy resin resin and polycarbamate are resin greater than acrylic resin, the epoxy of 1H that this UV glue light-hardening resin is selected from hardness.

Beneficial functional of the present invention is: borrow and at this solid grain layer dispersion area and the diffusion area that incident light is produced different refraction effects is set, can allow the solid grain of cured film produce different visual sense variations.Because the present invention reaches the effect that pattern is set and produces light with concaveconvex structure merely, thus do not need to arrange especially other reflector layer or patterned layer during fabrication, and have the simple effect of processing procedure.

Description of drawings

Fig. 1 is the partial schematic sectional view that TaiWan, China is announced the M286119 utility model;

Fig. 2 is the partial schematic sectional view that TaiWan, China is announced the M306931 utility model;

Fig. 3 is the local schematic top plan view of first preferred embodiment of cured film of the present invention;

Fig. 4 is that state reference map is used in one of this first preferred embodiment, shows the relativeness of this cured film and an object, an ink lay, a tack coat;

Fig. 5 is a partial top view of this first preferred embodiment;

Fig. 6 is the partial schematic sectional view of second preferred embodiment of cured film of the present invention;

Fig. 7 is the partial schematic sectional view of a similar Fig. 6, shows the 3rd preferred embodiment of cured film of the present invention; And

Fig. 8 is a partial perspective view of the 4th preferred embodiment of cured film of the present invention.

Embodiment

The present invention is described in detail below in conjunction with drawings and Examples.

Before the present invention is described in detail, be noted that in the following description content, similar elements is represented with identical numbering.

Consult Fig. 3, Fig. 4, Fig. 5, first preferred embodiment of cured film 3 of the present invention can utilize the technology of inlaying in the mould to be combined on the object 41, described object 41 can be outward appearance lagging, upholstery of the shell of household electrical appliances or panel, upholstery etc., in order to increase the variability of color or pattern, can also form an ink lay 42 earlier in a side of cured film 3 expectations and object 41 combinations in conjunction with preceding, and be coated with a tack coat 43.And this cured film 3 comprises: substrate layer 31 and the solid grain layer 32 that is molded on this substrate layer 31 that supplied ink layer 42 adheres to, in the present embodiment, this substrate layer 31 can be by the poly terephthalic acid polyglycol ester (Polyethyleneterephthalate of printing opacity, be called for short PET) or polycarbonate (Polycarbonate is called for short PC) one-body molded.

And this solid grain layer 32 is a kind of ultraviolet ray (ultraviolet with scratch resistance anti-soil characteristic, be called for short UV) the glue light-hardening resin, concrete example is as acrylic acid series (acrylic) resin, epoxy system (epoxy) resin, acrylic acid series-epoxy resin resin, polycarbamate system (polyurethane) resin etc., in order to reach preferable scratch resistance, it is preferable greater than 1H that the material of this solid grain layer 32 is selected with hardness, hardness described herein is to utilize Elcometer company to produce, model is 3086 pencil hardness meter, gets according to JIS K 5600 standard testings.Above-mentioned solid grain layer 32 comprises diffusion area 321 and dispersion area 322 that is centered around around the described diffusion area 321 and has spectrophotometric result of a plurality of stepped appearances and oblique extension.In the present embodiment, each diffusion area 321 has a plurality of joining but the prominent face 323 of erratic diffusion, in the present embodiment just, described diffusion area 321 is figures that rectangle joins, but also can be various literal, figure, lines etc. in design, the size of the prominent face 323 of the diffusion of described diffusion area 321 and highly different, therefore, when incident light projects described diffusion area 321, can produce irregular diffusion phenomenon, thus, the visual sense effect of GTG atomizing just can't be concentrated and present to incident light.

The dispersion area 322 of present embodiment comprises that many alongst neatly are spaced and contour prominent bar 324, and each prominent bar 324 has the dip plane 325 of two bottom intervals and circular arc that connection is positioned between 325 apical margins of described dip plane connects face 326.Because each prominent bar 324 of this dispersion area 322 of present embodiment is regular structures, therefore, when incident illumination is mapped to one of them dip plane 325 of prominent bar 324, incident light can be regularly by another dip plane 325 refractions and generation spectrophotometric result, so the dispersion area 322 of present embodiment can produce the effect of seven coloured silks because of the light splitting of incident light.

Result of study according to the inventor is found, in order to allow diffusion area 321 and dispersion area 322 produce preferable contrast, the distance P that the circular arc of the adjacent prominent bar 324 of the dispersion area 322 of present embodiment connects between the apical margin of face 326 is good with 2 μ m to 30 μ m, and with 2 μ m to 15 μ m for better, and the projecting height H1 of described prominent bar 324 is preferable with 1 μ m to 20 μ m.As for the projecting height H2 of the prominent face 323 of the diffusion of this diffusion area 321 of present embodiment, all greater than the projecting height H1 of prominent bar 324, and the difference in height of 1 of projecting height H2 and projecting height H is preferable with 2 μ m to 10 μ m, and with 3 μ m to 7 μ m for better.That is to say, in the design of the present invention's first preferred embodiment, when the projecting height H2 of the prominent face 323 of the diffusion of this diffusion area 321 is more high, the diffusion effect that produces is more good, just Wu Hua effect is more obvious, thus, just can produce comparatively significantly contrast with highly relatively low dispersion area 322.

Certainly, this dispersion area 322 of present embodiment and diffusion area 321 can form decorative patterns such as various braidings, logic, it perhaps is trade mark, leather lines etc. pattern, perhaps can be the literal collocation, it also can utilize difference in height to produce different brightness effect, explains with figure no longer one by one herein.The yardstick of the distance P of present embodiment is more little again, more can produce the obvious visible spectrophotometric result of naked eyes, but the littler limit that then has in the output processing of yardstick.And the restriction of the scope of this projecting height H1 mainly is to be considered by spectrophotometric result and machining tool, and the scope restriction of this projecting height H2 mainly is to be considered by the generation of diffusion function and the application characteristic of cured film 3.

This cured film 3 of present embodiment during fabrication, this substrate layer 31 of moulding at first is coated on the UV glue light-hardening resin surface of this substrate layer 31 again, selects then to carry out batch making or making continuously with flat plate mold or roller die.To be fabricated to example continuously, present embodiment during fabrication, with the microscopic carvings lithography concave convex texture with respect to this dispersion area 322 and diffusion area 321 is set on the surface of a roller die, when this UV glue light-hardening resin coating is crossed in this roller die roll extrusion, again with ultraviolet light by this UV glue light-hardening resin coating of back side illuminaton, behind the microstructure curing molding of UV glue light-hardening resin coating, just finish the manufacturing of present embodiment cured film 3.For the color that improves product and the variability of pattern, present embodiment can be again with printing technology, print this ink lay 42 in these substrate layer 31 bottom surfaces, and in the bottom of ink lay 42 coating adhesive coating 43, use the interior embedding technique of mould that aforementioned combination is incorporated at last and just finish combination on the object 41.

When ray cast during to cured film 3 surperficial, arrive the incident light of erratic diffusion area 321 owing to can't concentrate, so can produce the visual effect of cloudy surface, and project the incident light of the dispersion area 322 of rule, refraction in the dip plane 325 of passing through prominent bar 324 then can produce seven color effects of light splitting.Because this cured film 3 of present embodiment forms the different zone of the depth with the very simple die marks of processing procedure fully, and produces the effect of light splitting and atomizing, so this cured film 3 of present embodiment has the simple effect of processing procedure really.In addition, the diffusion area 321 of present embodiment and dispersion area 322 are owing to the UV glue light-hardening resin that is stain resistant is made, so the formed pattern of present embodiment also has non-damageable effect.

What specify is; because this substrate layer 31 of present embodiment and solid grain layer 32 all are to adopt light transmissive material to make; so cured film 3 not only can be protected ink lay 42; the pattern of this ink lay 42 also can be showed by cured film 3; the pattern of aforementioned ink lay 42 the arrange in pairs or groups dispersion area 322 that can produce seven color effects and the diffusion area 321 that can produce atomizing effect can produce the visual effect of splendid color change and light again.

Consult Fig. 6 and Fig. 7, the structure of second and third preferred embodiment of cured film 3 of the present invention first embodiment that makes peace greatly is similar, different places are: the prominent bar 324 of the cured film 3 of this second preferred embodiment, except having two dip plane 325, also have a crest line 327 that is engaged between 325 apical margins of described dip plane, and the prominent bar 324 of the cured film 3 of the 3rd preferred embodiment has a knuckling face 328.That is to say, from cross-sectional view, the prominent bar 324 of first preferred embodiment is the triangle of an apical margin circular arc, second preferred embodiment is a triangle that apical margin is sharp keen, the 3rd preferred embodiment is semicircle, this xsect also can be trapezoidal, circular arc etc., but with regard to spectrophotometric result, is preferable with the sharp keen triangle of second embodiment.Because the prominent bar 324 of this second and third preferred embodiment of the present invention all is the list structure of rule, so previous embodiment also can allow incident light produce the effect of refraction, light splitting.

Consult Fig. 8, structure and first embodiment of the 4th preferred embodiment of cured film 3 of the present invention are similar, so also comprise a substrate layer 31 and a solid grain layer 32 that is positioned at these substrate layer 31 tops, this solid grain layer 32 also is to have at least one diffusion area 321 and at least one dispersion area 322, the difference of present embodiment and first embodiment is: the dispersion area 322 of the 4th preferred embodiment has the prismatic column 320 of a plurality of neat dense arrangement, because prismatic column 320 also is to have to allow incident light produce the effect of light splitting, so the present invention's the 4th preferred embodiment also has the described effect of first embodiment.

In sum, this cured film 3 of the present invention is except can utilizing simple processing procedure moulding, also can utilize the prismatic column 320 of cross section prominent bar 324 triangular in shape, semicircular or arrangement regulation to produce the effect of light splitting, the above-mentioned spectrophotometric result atomizing effect that diffusion area 321 produces of arranging in pairs or groups again can allow the visual effect of whole cured film 3 more obvious, changeableization really.

Claims (7)

1. the cured film with solid grain comprises: a substrate layer and a solid grain layer that is combined on this substrate layer;
It is characterized in that, this solid grain layer comprises that at least one can allow incident light produce the dispersion area of spectrophotometric result and at least one can allow incident light produce the diffusion area of diffusion effect, this dispersion area comprises many prominent bars of arranging with regular fashion, and this diffusion area comprises a plurality of irregular diffusions face of dashing forward, the projecting height of the prominent face of described diffusion is greater than the projecting height of the prominent bar of this dispersion area, the projecting height of described prominent bar is between 1 μ m to 20 μ m, and the difference in height of the projecting height of the projecting height of the prominent face of the diffusion of this diffusion area and described prominent bar is between 2 μ m to 10 μ m.
2. according to the described cured film with solid grain of claim 1, it is characterized in that the difference in height of the projecting height of the prominent face of the diffusion of this diffusion area and the projecting height of described prominent bar is between 3 μ m to 7 μ m.
3. according to the described cured film with solid grain of claim 1, it is characterized in that the distance in the described prominent bar between adjacent prominent bar is between 2 μ m to 30 μ m.
4. according to each described cured film with solid grain in the claim 1 to 3, it is characterized in that the xsect of described prominent bar is selected from: triangle, circular arc, semicircle and trapezoidal.
5. according to the described cured film with solid grain of claim 1, it is characterized in that, this substrate layer is selected from polycarbonate and the polyethylene terephthalate of printing opacity, and described solid grain layer is made of the UV glue light-hardening resin, and it is that resin, acrylic acid series-epoxy resin resin and polycarbamate are resin greater than acrylic resin, the epoxy of 1H that this UV glue light-hardening resin is selected from hardness.
6. the cured film with solid grain comprises: a substrate layer and a solid grain layer that is combined on this substrate layer;
It is characterized in that, this solid grain layer comprises that at least one can allow incident light produce the dispersion area of spectrophotometric result and at least one can allow incident light produce the diffusion area of diffusion effect, this dispersion area comprises a plurality of prismatic columns of arranging with regular fashion, described diffusion area comprises that a plurality of irregular and projecting heights are higher than the prominent face of diffusion of the projecting height of described prismatic column, size and the projecting height of the prominent face of the diffusion of this diffusion area are irregular, and the projecting height of described prismatic column is between 1 μ m to 20 μ m, and the difference in height of the projecting height of the projecting height of the prominent face of the diffusion of this diffusion area and described prismatic column is between 2 μ m to 10 μ m.
7. according to the described cured film with solid grain of claim 6, it is characterized in that, this substrate layer is selected from polycarbonate and the polyethylene terephthalate of printing opacity, and described solid grain layer is made of the UV glue light-hardening resin, and it is that resin, acrylic acid series-epoxy resin resin and polycarbamate are resin greater than acrylic resin, the epoxy of 1H that this UV glue light-hardening resin is selected from hardness.
CN2010102008194A 2010-06-11 2010-06-11 Hardened film with three-dimensional grain CN102279425B (en)

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CN105291493A (en) * 2014-06-03 2016-02-03 王平河 Double-layer decorative sheet manufacturing method and finished product thereof
CN108882600A (en) * 2017-05-16 2018-11-23 昇印光电(昆山)股份有限公司 A kind of optical sheet, mold and electronic equipment cover board
CN108873113A (en) * 2017-05-16 2018-11-23 昇印光电(昆山)股份有限公司 A kind of texture structure, optical thin film, mold and electronic equipment cover board
CN108873117B (en) * 2017-05-16 2020-04-21 昇印光电(昆山)股份有限公司 Optical element, mobile phone cover plate and mold for preparing optical element
CN109152259A (en) * 2017-06-27 2019-01-04 昇印光电(昆山)股份有限公司 A kind of optical thin film, mold and electronic equipment cover board
CN107415333A (en) * 2017-07-17 2017-12-01 武汉华星光电半导体显示技术有限公司 Cured film and preparation method thereof, flexible AMOLED display device
US10497899B2 (en) 2017-07-17 2019-12-03 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Hardening film and method of manufacturing the same, flexible AMOLED display device
CN109387888A (en) * 2017-08-11 2019-02-26 昇印光电(昆山)股份有限公司 A kind of texture structure, optical thin film, mold and electronic equipment cover board
CN107458058B (en) * 2017-08-31 2020-08-07 维沃移动通信有限公司 Manufacturing method of terminal equipment shell, terminal equipment shell and terminal equipment
CN109507763A (en) * 2017-09-14 2019-03-22 昇印光电(昆山)股份有限公司 Optical thin film and electronic equipment cover board
CN109188569A (en) * 2018-09-30 2019-01-11 昇印光电(昆山)股份有限公司 A kind of texture structure and optical thin film

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TWM299302U (en) * 2005-06-28 2006-10-11 Zho Optronics Ltd Diffusion film with random scattered particle
CN2878105Y (en) * 2006-03-15 2007-03-14 黄敏三 Pattern with color change
CN101246224A (en) * 2007-02-13 2008-08-20 日本油漆株式会社 Giddying preventing paint compostion, giddying preventing film and production method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM299302U (en) * 2005-06-28 2006-10-11 Zho Optronics Ltd Diffusion film with random scattered particle
CN2878105Y (en) * 2006-03-15 2007-03-14 黄敏三 Pattern with color change
CN101246224A (en) * 2007-02-13 2008-08-20 日本油漆株式会社 Giddying preventing paint compostion, giddying preventing film and production method thereof

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