CN110021226A - One kind having anti-fraud functional frosted film, frosted pre-coating film and preparation method thereof - Google Patents
One kind having anti-fraud functional frosted film, frosted pre-coating film and preparation method thereof Download PDFInfo
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- CN110021226A CN110021226A CN201810014198.7A CN201810014198A CN110021226A CN 110021226 A CN110021226 A CN 110021226A CN 201810014198 A CN201810014198 A CN 201810014198A CN 110021226 A CN110021226 A CN 110021226A
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- frosted
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- 239000011248 coating agent Substances 0.000 title claims abstract description 43
- 238000000576 coating method Methods 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000010410 layer Substances 0.000 claims abstract description 71
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 230000037452 priming Effects 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000004831 Hot glue Substances 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims description 40
- 239000011127 biaxially oriented polypropylene Substances 0.000 claims description 11
- 229920006378 biaxially oriented polypropylene Polymers 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 5
- -1 BOPET Polymers 0.000 claims description 4
- 229920002873 Polyethylenimine Polymers 0.000 claims description 4
- 238000010422 painting Methods 0.000 claims description 4
- 238000003854 Surface Print Methods 0.000 claims description 3
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920006233 biaxially oriented polyamide Polymers 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920006243 acrylic copolymer Polymers 0.000 claims 1
- 229920006225 ethylene-methyl acrylate Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005034 decoration Methods 0.000 abstract description 4
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 238000009747 press moulding Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 239000005025 cast polypropylene Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229920006226 ethylene-acrylic acid Polymers 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time
- G09F3/0294—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time where the change is not permanent, e.g. labels only readable under a special light, temperature indicating labels and the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses one kind to have anti-fraud functional frosted film, frosted pre-coating film and preparation method thereof.Frosted film, including transparent substrate, the characteristic pattern and laser holographic pattern for being formed in the frosted pattern layer of the transparent substrate upper surface, being successively molded on the frosted pattern layer, and it is printed on the ink layer of frosted pattern layer upper surface；The laser holographic pattern includes the miniature pattern and individual anti-fake grating fringe with holographic effect.Frosted pre-coating film includes frosted film, and is formed in the priming coat and hot melt adhesive layer of frosted film lower surface；The priming coat is formed in the transparent substrate lower surface of frosted film, and the hot melt adhesive layer is coated on the priming coat.Frosted film of the invention, frosted pre-coating film have excellent antiforge laser holographic effect；Meet the packaging industry demand anti-fake to decoration.Method of the invention has accurate contraposition ability and very high the degree of automation；Production cost is low.
Description
Technical field
The invention belongs to packing technique fields.Have anti-fraud functional frosted film, frosted pre- more particularly, to one kind
Film and preparation method thereof.
Background technique
Currently, the graining film occurred on packaging market, sense of touch class decorating film and pre-coating film, mainly using press moulding mode and
The production of UV gloss oil mode of printing.Press moulding mode is to use laser finishing impression steel rider mode version, right then under roller heating condition
The films such as BOPP, CPP, PE carry out hot moulding and surface printing processing, generate convex-concave height version line pattern.UV mode of printing uses
Intaglio printing UV ink forms convex-concave height pattern.The display of the convex-concave height pattern is the sense of touch with hand by visual observation
Know.But the product not combined in the market with characteristic pattern and concealed anti-false on the decorating film of frosted finish effect.
Therefore, the present invention provides one kind to have anti-fraud functional frosted pre-coating film and preparation method thereof.System of the invention
Preparation Method is related to the fusion of four anti-fake, decoration, printing and precoating industry manufacture crafts.The present invention has anti-fraud functional mill
Sand pre-coating film is that the function of convex-concave effect and laser holographic effect occur after integrating whole frosted decorative effect, part molding
Type pre-coating film.
Summary of the invention
The first purpose of this invention is to provide a kind of with anti-fraud functional frosted film.The frosted film be by
Characteristic pattern and concealed anti-false function combine the functional form film with frosted finish effect to be formed, be suitble to package decoration anti-fake etc.
Industry, being capable of the large batch of production of low cost.
Second object of the present invention is to provide a kind of with anti-fraud functional frosted pre-coating film.
Third object of the present invention is to provide a kind of preparation method with anti-fraud functional frosted film.
The present invention the 4th is designed to provide a kind of preparation method with anti-fraud functional frosted pre-coating film.Mainly
Pass through the molding of multiple rollers, printing and the frosted precoating for squeezing out compound three big technical process formation on transparent substrate surface
Film.
In order to achieve the above objectives, the invention adopts the following technical scheme:
One kind having anti-fraud functional frosted film, including transparent substrate, is formed in the mill of the transparent substrate upper surface
Sand pattern layer, the characteristic pattern and laser holographic pattern being successively molded on the frosted pattern layer, and it is printed on the mill
The ink layer of sand pattern layer upper surface；
The laser holographic pattern includes the miniature pattern and individual anti-fake grating fringe with holographic effect.
The present invention is molded in transparent substrate layer forms three layers three times, and the position of pattern is different, and depth is also different, and each figure
The thickness of pattern layer is identical with embossing depth；Wherein, the depth of laser holographic pattern molding is minimum, characteristic pattern embossing depth pressure time
Second, frosted pattern layer is maximum.
Preferably, the material of the transparent substrate is transparent BOPP, BOPET, BOPA or CPP film；The transparent base
Material with a thickness of 8-38 μm.
Preferably, the material of the ink layer is the polyurethane-type ink of two-component；The ink layer with a thickness of 1-5 μ
m。
Preferably, width of nick≤1 μm of the anti-fake grating fringe；Using external solution locking plate with it is of the invention anti-fake
Grating fringe forms interference effect to identification feature pattern；The solution locking plate is area 4cm2Plastic sheet.
One kind having anti-fraud functional frosted pre-coating film, including frosted film and is formed in the frosted film following table
The priming coat and hot melt adhesive layer in face；And the priming coat is coated on the transparent substrate lower surface of the frosted film, the hot melt
Glue-line is coated on the priming coat.
A kind of preparation method with anti-fraud functional frosted film, includes the following steps:
1) surface is using the first roller progress hot moulding for being molded printing machine over the transparent substrate, so that in transparent substrate
Form frosted pattern layer；
2) hot moulding is carried out to the transparent substrate with frosted pattern layer using second roller of molding printing machine, so that
Characteristic pattern is formed on the frosted pattern layer, then cooling is handled；Using the third version of molding printing machine after cooling processing
Roller is molded the transparent substrate with characteristic pattern, so that being formed on the frosted pattern layer with characteristic pattern with anti-fake
The laser holographic pattern of grating fringe；
3) using the 4th roller of molding printing machine to the upper surface printing color transparent ink of the frosted pattern layer
Ink layer is formed, is obtained with anti-fraud functional frosted film.
Preferably, in step 1), the temperature of the hot moulding is 95-105 DEG C.
Preferably, in step 2), the characteristic pattern after hot moulding deforms in order to prevent, cooling processing refer to by
Characteristic pattern after hot moulding is passed directly into chill roll and is cooled to 65-75 DEG C.
Preferably, the characteristic pattern refers to the characteristic pattern with concave-convex effect registered symbol.
Preferably, in order to enable the ink layer of frosted pre-coating film preferably through frosted, and there is color effect again, because
It is printed in this step 3) using coloured transparent printing ink.
Preferably, it is the pattern in order to preferably observe frosted pre-coating film that the present invention, which selects transparent substrate,.
Preferably, anti-fake grating fringe of the invention is stealthy anti-using the lenticular lenses unlock in Laser Holographic Counterfeit-proof Technique
What pseudo- technique was prepared.
Preferably, the first roller of the molding printing machine be laser engraving at the roller with frosted finish effect, second
A roller is the roller that part is carved with characteristic pattern；Third roller is to be carved with the version of laser holographic pattern and anti-fake grating fringe
Roller, fourth edition roller are to be carved with and the identical intaglio plate of characteristic pattern shape；The width of nick of first roller is 5-20 μ
m；The width of nick of second roller is 1-1.2 μm；The width of nick of the third roller is 3500-7500 angstroms；It is described
The breadth of fourth edition roller is 1020mm intaglio plate.
Preferably, molding printing machine of the present invention is produced by Kang get new function Materials Co., Ltd, the third
Roller is to expand the width of 0.3mm outward according to characteristic pattern and be carved with the roller of laser holographic effect.
A kind of preparation method with anti-fraud functional frosted pre-coating film, includes the following steps:
1) in the coating of the transparent substrate lower surface painting bottom coating of the frosted film, priming coat is obtained；
2) pass through extrusion process extruding and hot melting glue-line in the lower surface of the priming coat；There must be anti-fraud functional frosted pre-
Film.
Preferably, the material of the hot melt adhesive layer is polyethylene, ethylene-vinyl acetate copolymer, ethylene-acrylic acid first
One of ester copolymer, ethylene-acrylic acid copolymer are a variety of；The hot melt adhesive layer with a thickness of 5-150 μm.
Preferably, the material of the priming coat is polyethyleneimine, ethylene-acrylic acid copolymer or macromolecule polyester；Institute
State thickness≤0.02 μm of priming coat.
Preferably, it in order to meet the different application demand of frosted pre-coating film of the present invention, can be carried on the back in pre-coating film of the invention
Face pressure-sensitive adhesive coating, other aqueous or oiliness adhesive.
Mold pressing procedure of the present invention first is that in order to generate the pattern with frosted decorative effect, mold pressing procedure second is that in order to
Part generate have concave-convex effect registered symbol characteristic pattern, mold pressing procedure third is that in order to generate laser holographic pattern；Print
Dataller's sequence is the ink layer in order to generate transparent color；Squeezing out compound working procedure is in order to which the frosted film prepared to above-mentioned operation is pre-
Base coat and hot melt adhesive, so that the suitable overlay film of production has anti-fraud functional pre-coating film.
The present invention in order to guarantee frosted pre-coating film frosted finish effect and concealed anti-false interference fringe generate laser hologram
Antifalse effect is to combine common molding and laser holographic molding in technique, and using continuously aligning press moulding mode work with machine
Industry.Frosted pre-coating film of the present invention is that convex-concave effect and laser hologram effect occur after having whole frosted decorative effect, part molding
Functional form pre-coating film of the fruit with position.
In practical applications, frosted pre-coating film of the invention can aluminize or not aluminize.
Beneficial effects of the present invention are as follows:
1, frosted film of the invention, frosted pre-coating film there is frosted finish effect and concealed anti-false interference fringe to generate excellent
Antiforge laser holographic effect；Meet the packaging industry demand anti-fake to decoration.
2, preparation method of the invention will be commonly molded and laser holographic molding combines, and continuously align mould using with machine
Pressure mode operation has accurate contraposition ability and very high the degree of automation；Production cost is low, and large-scale production may be implemented.
Detailed description of the invention
A specific embodiment of the invention is preferably described in detail with reference to the accompanying drawing.
Fig. 1 is that the present invention has anti-fraud functional frosted pre-coating film left view.
Fig. 2 is the structural schematic diagram that the present invention has anti-counterfeiting function film.
Fig. 3 is that the present invention has anti-fake grating fringe schematic diagram.
Wherein, 1, ink layer, 2, frosted pattern layer, 3, characteristic pattern, 4, laser holographic pattern, 5, priming coat, 6, hot melt
Glue-line, 7, transparent substrate.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further below with reference to preferred embodiments and drawings
It is bright.It will be appreciated by those skilled in the art that specifically described content is illustrative and be not restrictive below, it should not be with this
It limits the scope of the invention.
Embodiment 1
As shown in Figures 2 and 3, a kind of that there is anti-fraud functional frosted film to be formed in institute including transparent BOPP film
State BOPP film frosted pattern layer, part engraving on the frosted pattern layer characteristic pattern, on the characteristic pattern
Molding generate with the characteristic pattern completely with the laser holographic pattern of position, and be printed on frosted pattern layer upper surface
Ink layer；The laser holographic pattern is equipped with the anti-fake grating fringe of width of nick≤1 μm；Wherein, ink layer is to use
Made of the polyurethane-type ink of two-component, with a thickness of 1 μm；Transparent BOPP film with a thickness of 8 μm.
A kind of preparation method with anti-fraud functional frosted film, includes the following steps:
1) the transparent BOPP wound membrane of 18 μm of thickness, breadth 1040mm is mounted on the spool of molding printing machine, then transparent
BOPP film upper surface carries out hot moulding using first roller of molding printing machine under conditions of 95-105 DEG C, so that transparent
Frosted pattern layer is formed in BOPP film；
2) use second roller of molding printing machine in 95-105 in the transparent BOPP film with frosted pattern layer
Hot moulding is carried out under conditions of DEG C, so that forming characteristic pattern on the frosted pattern layer, is then connected chill roll and is cooled to 65-
75℃；Contraposition mould is carried out using the third roller of molding printing machine in the transparent BOPP film with characteristic pattern after cooling
Pressure is formed with characteristic pattern completely with the laser holographic pattern with anti-fake grating fringe of position；Anti-fake grating fringe is to use
Lenticular lenses unlock concealed anti-false technique in Laser Holographic Counterfeit-proof Technique prepares the anti-fake grating fringe of width of nick≤1 μm.
3) the 4th roller adopted in molding printing machine prints the poly- of two-component to the frosted pattern layer of characteristic pattern periphery
Urethane type ink, is made ink layer；There must be anti-fraud functional frosted film.Since ink layer is one layer be completely covered, thoroughly
It is bright or can permeation parts light, so can see following pattern.
The width of nick of first roller is 5 μm；The width of nick of second roller is 1 μm；The third version
The width of nick of roller is 3500 angstroms；The breadth of the fourth edition roller is 1020mm intaglio plate.
Embodiment 2
One kind having anti-fraud functional frosted film, and including transparent BOPET film, and to be formed in the BOPET thin
Frosted pattern layer, part on film are carved in the characteristic pattern of frosted pattern layer upper surface, in the characteristic pattern upper mold
Pressure generate with the characteristic pattern completely with the laser holographic pattern of position, and be printed on frosted pattern layer upper surface
Ink layer；The laser holographic pattern is equipped with the anti-fake grating fringe of width of nick≤1 μm；Wherein, ink layer is using double
Made of the polyurethane-type ink of component, with a thickness of 2 μm；Transparent BOPET film with a thickness of 18 μm.
A kind of preparation method with anti-fraud functional frosted film, includes the following steps:
1) the transparent BOPET wound membrane of 17 μm of thickness, breadth 1000mm is mounted on the spool of molding printing machine, then transparent
BOPET film upper surface using molding printing machine first roller in
Hot moulding is carried out under conditions of 95-105 DEG C, so that forming frosted pattern layer in transparent BOPET film.
2) use second roller of molding printing machine in 95-105 in the transparent BOPET film with frosted pattern layer
Hot moulding is carried out under conditions of DEG C, so that frosted pattern layer lower surface forms characteristic pattern, then connects chill roll cooling
To 65-75 DEG C；It is carried out in the transparent BOPET film with characteristic pattern using the third roller of molding printing machine after cooling
Contraposition molding, forms with characteristic pattern completely with the laser holographic pattern with anti-fake grating fringe of position；Anti-fake grating fringe
It is the anti-fake gratings strips that width of nick≤1 μm is prepared using the lenticular lenses unlock concealed anti-false technique in Laser Holographic Counterfeit-proof Technique
Line；
3) the 4th roller adopted in molding printing machine prints two-component to the frosted pattern layer set of characteristic pattern periphery
Polyurethane-type ink, is made ink layer；There must be anti-fraud functional frosted film.
The width of nick of first roller is 10 μm；The width of nick of second roller is 1.1 μm；The third
The width of nick of roller is 5500 angstroms；The breadth of the fourth edition roller is 1020mm intaglio plate.
Embodiment 3
As shown in Figure 1, a kind of have anti-fraud functional frosted pre-coating film, the frosted film that is prepared including embodiment 1 and
It is formed in the priming coat and hot melt adhesive layer of the transparent substrate lower surface of frosted film；And hot melt adhesive layer is coated on priming coat.Heat
Melt layer with a thickness of 15 μm；Thickness≤0.02 μm of priming coat.
A kind of preparation method with anti-fraud functional frosted pre-coating film, includes the following steps:
1) in the transparent substrate lower surface painting polyethylene imines aqueous solution of frosted film, priming coat is formed；
2) by melt index MI=15g/10min (190 DEG C, 2.16kg), the ethylene-vinyl acetate that 85 DEG C of fusing point is copolymerized
Object investment after being dried squeezes out compounding machine, squeezes out and is cast on priming coat under 215-230 DEG C of melting temperature, so
By the cooling of supercooling roller and compression roller extruding and hot melting glue-line, obtain with anti-fraud functional frosted pre-coating film.
The width of nick of first roller is 20 μm；The width of nick of second roller is 1.2 μm；The third
The width of nick of roller is 7500 angstroms；The breadth of the fourth edition roller is 1020mm intaglio plate.
There is the present invention anti-fraud functional frosted pre-coating film peeling force to be greater than 0.6N/15mm, with a thickness of 80 μm, breadth
1000mm.Wherein, coating dry weight is 0.02-0.07g/m2, solid content is 0.7%~5.6%；Priming coat dry weight is 0.07g/m2。
Embodiment 4
One kind having anti-fraud functional frosted pre-coating film, and the other structures of the present embodiment frosted pre-coating film are with embodiment 3, only
Frosted film unlike one in the frosted pre-coating film of the present embodiment is vacuum aluminum-coated frosted film.
A kind of preparation method with anti-fraud functional frosted pre-coating film, includes the following steps:
1) anti-fraud functional frosted film vacuum is aluminized
Frosted film obtained in embodiment 1 is placed on the spool of vacuum coating equipment, then carries out vacuum aluminum-coated, is aluminized
Thickness is set as 350 angstroms；Then it is cut after being cooled to room temperature, obtaining breadth is the vacuum aluminum-coated frosted film of 1020mm.
2) preparation has anti-fraud functional frosted pre-coating film
The vacuum aluminum-coated frosted film of step 1) is mounted on the spool for squeezing and answering a pager's call, and in the substrate layer of frosted film
Lower surface on painting polyethylene imines aqueous solution, then drying form priming coat；By melt index MI=15g/10min (190
DEG C, 2.16kg), the ethylene-vinyl acetate copolymer that 85 DEG C of fusing point investment after being dried squeezes out compounding machine, in 215-
It squeezes out and is cast on priming coat under 230 DEG C of melting temperature, then pass through chill roll cooling and compression roller extruding and hot melting glue-line,
There must be anti-fraud functional frosted pre-coating film.
There is the present invention anti-fraud functional frosted pre-coating film peeling force to be greater than 0.6N/15mm, with a thickness of 80 μm, breadth
1000mm.Wherein, coating dry weight is 0.02-0.07g/m2, solid content is 0.7%~5.6%；Priming coat dry weight is 0.07g/m2。
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the scope of protection of the present invention.
Claims (11)
1. one kind has anti-fraud functional frosted film, which is characterized in that including transparent substrate, be formed in the transparent substrate
The frosted pattern layer on surface, the characteristic pattern and laser holographic pattern being successively molded on the frosted pattern layer, and printing
Ink layer in frosted pattern layer upper surface；
The laser holographic pattern includes the miniature pattern and individual anti-fake grating fringe with holographic effect.
2. frosted film according to claim 1, which is characterized in that the material of the transparent substrate be transparent BOPP,
BOPET, BOPA or CPP film；The transparent substrate with a thickness of 8-38 μm.
3. frosted film according to claim 1, which is characterized in that the material of the ink layer is the polyurethane of two-component
Type ink；The ink layer with a thickness of 1-5 μm.
4. frosted film according to claim 1, which is characterized in that width of nick≤1 μm of the anti-fake grating fringe.
5. one kind has anti-fraud functional frosted pre-coating film, which is characterized in that including the mill as described in Claims 1-4 is any
Sand film, and it is formed in the priming coat and hot melt adhesive layer of frosted film lower surface；The priming coat is coated on the mill
The transparent substrate lower surface of sand film, the hot melt adhesive layer are coated on the priming coat.
6. a kind of preparation method as described in claim 1 to 5 is any with anti-fraud functional frosted film, which is characterized in that
Include the following steps:
1) surface is using the first roller progress hot moulding for being molded printing machine over the transparent substrate, so that being formed in transparent substrate
Frosted pattern layer；
2) hot moulding is carried out to the transparent substrate with frosted pattern layer using second roller of molding printing machine, so that described
Characteristic pattern is formed on frosted pattern layer, then cooling is handled；Using the third roller pair of molding printing machine after cooling processing
Transparent substrate with characteristic pattern is molded, so that being formed on the frosted pattern layer with characteristic pattern has anti-fake grating
The laser holographic pattern of striped；
3) the upper surface printing color transparent ink of the frosted pattern layer is formed using the 4th roller of molding printing machine
Ink layer is obtained with anti-fraud functional frosted film.
7. a kind of as claimed in claim 5 with the preparation method of anti-fraud functional frosted pre-coating film, which is characterized in that including such as
Lower step:
1) in the transparent substrate lower surface painting bottom coating material of the frosted film, priming coat is obtained；
2) pass through extrusion process extruding and hot melting glue-line in the lower surface of the priming coat；There must be anti-fraud functional frosted to precoat
Film.
8. preparation method according to claim 7, which is characterized in that the material of the hot melt adhesive layer is polyethylene, ethylene-
One of vinyl acetate co-polymer, ethylene-methyl acrylate copolymer, ethylene-acrylic acid copolymer are a variety of；The heat
Melt layer with a thickness of 5-150 μm.
9. preparation method according to claim 7, which is characterized in that the material of the priming coat is polyethyleneimine, second
Alkene-acrylic copolymer or macromolecule polyester；Thickness≤0.02 μm of the priming coat.
10. preparation method according to claim 6, which is characterized in that the first roller of the molding printing machine is laser
The roller with frosted finish effect being engraved as, second roller are the rollers that part is carved with characteristic pattern；Third roller is to carve
Have a roller of laser holographic pattern and anti-fake grating fringe, fourth edition roller be carved with it is identical recessed with characteristic pattern shape
Version；The width of nick of first roller is 5-20 μm；The width of nick of second roller is 1-1.2 μm；The third
The width of nick of roller is 3500-7500 angstroms；The breadth of the fourth edition roller is 1020mm intaglio plate.
11. preparation method according to claim 10, which is characterized in that the third roller is outside according to characteristic pattern
Expand the width of 0.3mm and is carved with the roller of laser holographic effect pattern and anti-fake grating fringe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014198.7A CN110021226A (en) | 2018-01-08 | 2018-01-08 | One kind having anti-fraud functional frosted film, frosted pre-coating film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014198.7A CN110021226A (en) | 2018-01-08 | 2018-01-08 | One kind having anti-fraud functional frosted film, frosted pre-coating film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110021226A true CN110021226A (en) | 2019-07-16 |
Family
ID=67187357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810014198.7A Pending CN110021226A (en) | 2018-01-08 | 2018-01-08 | One kind having anti-fraud functional frosted film, frosted pre-coating film and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086398A (en) * | 2021-03-30 | 2021-07-09 | 张全合 | Colorful frosted wine bottle cap |
| CN113428500A (en) * | 2021-07-03 | 2021-09-24 | 张全合 | Colorful frosted wine bottle cap |
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| CN113086398A (en) * | 2021-03-30 | 2021-07-09 | 张全合 | Colorful frosted wine bottle cap |
| CN113428500A (en) * | 2021-07-03 | 2021-09-24 | 张全合 | Colorful frosted wine bottle cap |
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