CN106945422A - Cover coating blocking film and its manufacture craft can be scraped off - Google Patents
Cover coating blocking film and its manufacture craft can be scraped off Download PDFInfo
- Publication number
- CN106945422A CN106945422A CN201710155995.2A CN201710155995A CN106945422A CN 106945422 A CN106945422 A CN 106945422A CN 201710155995 A CN201710155995 A CN 201710155995A CN 106945422 A CN106945422 A CN 106945422A
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- China
- Prior art keywords
- coating
- layer
- scrape
- silver paste
- release layer
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Printing Methods (AREA)
Abstract
Cover coating blocking film and preparation method thereof can be scraped off the invention discloses one kind, PET basement membranes that its structure includes being sequentially stacked according to order from bottom to up, release layer, can scrape covering silver paste coating and thermal transfer glue layer off；Its preparation method includes：(1) release layer is coated with；(2) the coating coating of covering silver paste can be scraped off；(3) thermal transfer glue layer is coated with；The smart structural design of what the present invention was provided scrape off cover coating blocking film, rationally, it is easy to accomplish, with function can be scraped off, and can cover the graph text information that needs are hidden；Manufacture craft that the present invention is provided is simple, be easily achieved, producing efficiency is high, and it is by the way of heating pressurization, air pollution is not resulted in production process and health is caused harm, and produce and process remaining PET basement membranes and can also recycle and made other plastic products, such as plastic knitting rope effectively reduces cost, it is environmentally friendly, beneficial to wide popularization and application.
Description
Technical field
The invention belongs to can scrape cover coating thermoprint technical field of membrane off, and in particular to one kind can scrape cover coating thermoprint off
Film and its manufacture craft.
Background technology
It is to need to cover the one layer of silver paste coating that can be scraped off (custom above lower floor's graph text information that, which there are some printed matters in market,
Title scrapes silver, most commonly seen with prepaid mobilephone card and welfare lottery ticket scratch card).
It is existing to accomplish that can scrape coating off sees that the covering mode of lower floor's character pattern information is silk-screen printing silver paste oil
Ink.But silk-screen printing technique is the great technique of pollution, it is necessary to use height when silk-screen printing covers silver paste printing ink
It is also very tight that the harmful solvent of the high volatilization of pollution and solvent or diluent carry out VOC emission in dissolving mediation, production process to silver paste
Weight, has high risks to environment and the healthy of operating personnel, and solution at this stage is to try to reduce silk screen solvent
With the harmful substance contents in solvent or diluent, but as long as using solvent and solvent or diluent cannot fundamentally improve the course of work to environment and
The harm of personnel.With scientific and technological progress, society and company have all recognized environmental protection and healthy importance, so existing
Be badly in need of find it is a kind of can fundamentally substitute silk-screen process reach can scrape off cover function new product and new technology.
The content of the invention
For above-mentioned deficiency, one of the object of the invention be there is provided one kind it is simple in construction, be easily achieved, with can scrape
Open function, and can cover and need hiding graph text information, and environmentally friendly scrape cover coating blocking film off.
The two of the object of the invention are to make the above-mentioned manufacture craft for scraping cover coating blocking film off there is provided a kind of, should
The technique of manufacture craft is simple, it is easy to accomplish, producing efficiency is high.
The three of the object of the invention are can scrape covering function off and antiforge laser holographic function unites two into one there is provided a kind of
Product and technology, processing step is reduced there is provided production efficiency, while deriving counterfeit protection measures and the side of a kind of new characteristic
Formula.
To achieve the above object, technical scheme provided by the present invention is：
One kind can scrape cover coating blocking film off, its PET basement membrane for including being sequentially stacked according to order from bottom to up, from
Type layer, covering silver paste coating and thermal transfer glue layer can be scraped off.
As a modification of the present invention, the release layer and can scrape off covering silver paste coating between be provided with transparent gloss oil
Layer.
As a modification of the present invention, patterned layer is provided between the release layer and transparent light oil reservoir.Specifically, the figure
Pattern layer is printing pattern layer or antiforge laser holographic layer.
As a modification of the present invention, the thickness of the PET basement membranes is 15~30 μm.
A kind of to make the above-mentioned manufacture craft for scraping cover coating blocking film off, it comprises the following steps：
(1) release layer is coated with：Preparation PET basement membranes, release coating process is carried out using the PET basement membranes as carrying basement membrane, real
Release layer is formed on present PET basement membranes, is smoothly departed to product from PET basement membranes with facilitating to make that covering silver paste coating can be scraped off
On；
(2) the coating coating of covering silver paste can be scraped off：Preparation can scrape covering silver paste off, and can scrape this off covering silver paste is applied to
On release layer, covering silver paste coating can be scraped off by realizing to be formed on release layer；
(3) thermal transfer glue layer is coated with：Preparation curable type PUR, curable type PUR, which is coated on, can scrape screening off
On lid silver paste coating, realize and form thermal transfer glue layer on it can scrape covering silver paste coating off.
As a modification of the present invention, the thickness of the PET basement membranes in the step (1) is 15~30 μm, in PET basement membranes
Upper coating cellulose acetate mould release forms described release layer, and the painting amount of cellulose acetate mould release is often put down for 1.0~1.5 grams
Square rice.The mode of coating is the modes such as smooth roll coating, anilox roll coating, scraper type coating, spraying coating and curtain coating.
As a modification of the present invention, before the step (2), transparent gloss oil is also coated with release layer, it is real
Transparent light oil reservoir is formed on present release layer, is not easy to be scraped off with the surface for protecting scraping off after thermoprint to cover silver paste coating
Scratch.
As a modification of the present invention, before the step (2), also on release layer by the way of intaglio printing
It is printed with as pattern formation printing pattern layer；Or
Printed or be coated with to form Information Level with acrylic resin gloss oil on release layer, then with vacuum aluminum-coated mode
Aluminium film formation aluminium coated is plated on an information layer, and thickness of aluminizing is 200~400 angstroms；Can also be on aluminium coated according to technological requirement
The chromatograph of shades of colour is printed, mode of laser swaging is finally carried out into antiforge laser holographic layer；The temperature of wherein laser molding is 150
~180 degrees Celsius, pressure is 5~6kg, and speed is 25~30 meters per minute.
As a modification of the present invention, curable type heat is coated using planer-type coating machine in the step (3)
Melten gel, the painting amount of curable type PUR is 1.4~2.0 grams of every square meters.
Beneficial effects of the present invention are：What the present invention was provided scrapes the smart structural design of cover coating blocking film off, closes
Reason, it is easy to accomplish, with can scrape function off, and can cover the graph text information that needs are hidden；The manufacture craft letter that the present invention is provided
Easily, be easily achieved, producing efficiency is high, and be using by the way of heating pressurization, do not resulted in production process air pollution with
Health is caused harm, and has produced and processed remaining PET basement membranes and can also recycle and make other plastic products,
Such as plastic knitting rope, cost is effectively reduced, it is environmentally friendly, beneficial to wide popularization and application.
With reference to embodiment, the invention will be further described.
Embodiment
Embodiment：One kind that the present embodiment is provided can scrape cover coating blocking film off, and it includes suitable according to from bottom to up
PET basement membranes that sequence is sequentially stacked, release layer, covering silver paste coating and thermal transfer glue layer can be scraped off.Preferably, the PET bases
The thickness of film is 15~30 μm, in the present embodiment, and preferably thickness is 16 μm of PET basement membranes.
Preferably, can the release layer and can scrape off covering silver paste coating between be provided with transparent light oil reservoir, for protecting
Scraping off covering silver paste coating surface after shield thermoprint is not easy to be scraped off and scratched, and the thickness of gloss oil is appropriate, this layer of work
Skill is not essential as requested.
Patterned layer is provided between the release layer and transparent light oil reservoir.Specifically, the patterned layer be printing pattern layer or
Antiforge laser holographic layer.To meet different use demands.
The smart structural design of what the present invention was provided scrape off cover coating blocking film, rationally, it is easy to accomplish, with can scrape
Function is opened, and the graph text information for needing to hide can be covered.
A kind of to make the above-mentioned manufacture craft for scraping cover coating blocking film off, it comprises the following steps：
(1) release layer is coated with：Preparation PET basement membranes, release coating process is carried out using the PET basement membranes as carrying basement membrane, real
Release layer is formed on present PET basement membranes, is smoothly departed to product from PET basement membranes with facilitating to make that covering silver paste coating can be scraped off
On；Specifically, the thickness of PET basement membranes in the step (1) is 15~30 μm, be coated with PET basement membranes cellulose acetate from
Type dosage form is into described release layer, and the painting amount of cellulose acetate mould release is 1.0~1.5 grams every square metre.The mode of coating is
The modes such as smooth roll coating, anilox roll coating, scraper type coating, spraying coating and curtain coating.In the present embodiment, the mode of coating
The mode that preferably anilox roll is coated with, the ink cell mesh number of web coatable roller is 150~200 lines, and ink cell depth is medium or partially deep,
Print speed printing speed is 80-120 meters per minute, and channel temperature is controlled at 80~120 degrees Celsius.Technological requirement during making will ensure to apply
Layer is uniform, dries thoroughly, not counter to glue；
(2) the coating coating of covering silver paste can be scraped off：Preparation can scrape covering silver paste off, and can scrape this off covering silver paste is applied to
On release layer, covering silver paste coating can be scraped off by realizing to be formed on release layer；Specifically, the raw material selection for covering silver paste can be scraped off
Silver paste can be scraped off with ethyl acetate with about 2:1 ratio is allocated, and can also be allocated using other organic solvents, allotment
Ratio also can suitably be adjusted according to different situations, and the dry-coated amount that can scrape silver paste off is controlled at 10~15 grams every square metre, recessed
It is 120-150 lines to print anilox roll ink cell mesh number, and ink cell depth is relatively deep or special deep.80-120 meters of print speed printing speed is per minute, makes
When technological requirement to ensure coating uniform, dry it is thorough, it is not counter to glue；
(3) thermal transfer glue layer is coated with：Preparation curable type PUR, curable type PUR, which is coated on, can scrape screening off
On lid silver paste coating, realize and form thermal transfer glue layer on it can scrape covering silver paste coating off.Preferably, in the step (3)
Curable type PUR is coated using planer-type coating machine, the painting amount of curable type PUR is often put down for 1.4~2.0 grams
Rice.
In the present embodiment, preferably, before the step (2), transparent gloss oil is also coated with release layer, realize
Transparent light oil reservoir is formed on release layer, is scraped with protecting the surface that scraping off after thermoprint covers silver paste coating to be not easy to be scraped off
Flower.This layer process is not essential as requested.
Preferably, according to required using effect, before the step (2), intaglio plate can also be used on release layer
The mode of printing is printed with as pattern formation printing pattern layer；Or
Printed or be coated with to form Information Level with acrylic resin gloss oil on release layer, the printing or coating of Information Level
Equipment and technique and release layer manufacture craft are basically identical, in the present embodiment, coordinate web coatable roller to enter using intaglio press
Row is made, and the painting amount of acrylic resin gloss oil is controlled at 1.0~1.5 grams every square metre.Then existed again with vacuum aluminum-coated mode
Aluminium film formation aluminium coated (also referred to as silver-plated, silver coating) is plated on Information Level, thickness of aluminizing is 200~400 angstroms；Aluminized to change
The single silver color only of layer, can also print the chromatograph of shades of colour according to technological requirement on aluminium coated, print chromatograph additive color
When need the toner ethyl ester of color to dissolve technique, be adjusted to the color liquid of debita spissitudo, then printed or be coated with, such as
The process yellow on aluminium coated, you can form golden, also cry gold-plated.Operative employee below can be carried out after chromatograph is thoroughly dried
Sequence.Mode of laser swaging is finally carried out into antiforge laser holographic layer；The temperature of wherein laser molding is 150~180 degrees Celsius, pressure
For 5~6kg, speed is 25~30 meters per minute.
Manufacture craft that the present invention is provided is simple, be easily achieved, and producing efficiency is high, and is the side using heating pressurization
Air pollution is not resulted in formula, production process and health is caused harm, and has produced and processed remaining PET basement membranes
It can also recycle and make other plastic products, such as plastic knitting rope, effectively reduce cost, it is environmentally friendly.
Above-described embodiment is only preferably embodiment of the invention, and the present invention can not enumerate out whole embodiment party
Formula, the technical scheme of one of all use above-described embodiments, or the equivalent variations done according to above-described embodiment, in present invention guarantor
In the range of shield.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and changed.Therefore, the invention is not limited in embodiment disclosed and described above, to the present invention's
Some modifications and changes should also be as falling into the scope of the claims of the present invention.Although in addition, being used in this specification
Some specific terms, but these terms are merely for convenience of description, do not constitute any limitation to the present invention.Such as the present invention
Described in above-described embodiment, using other blocking films and its manufacture craft obtained from same or similarity method and component,
In the scope of the present invention.
Claims (10)
1. one kind can scrape cover coating blocking film off, it is characterised in that it includes what is be sequentially stacked according to order from bottom to up
PET basement membranes, release layer, covering silver paste coating and thermal transfer glue layer can be scraped off.
2. according to claim 1 scrape cover coating blocking film off, it is characterised in that the release layer is with that can scrape screening off
Transparent light oil reservoir is provided between lid silver paste coating.
3. according to claim 2 scrape cover coating blocking film off, it is characterised in that the release layer and transparent gloss oil
Patterned layer is provided between layer.
4. according to claim 3 scrape cover coating blocking film off, it is characterised in that the patterned layer is printed patterns
Layer or antiforge laser holographic layer.
5. scrape cover coating blocking film off according to any one in claim 1-4, it is characterised in that the PET
The thickness of basement membrane is 15~30 μm.
6. a kind of make can scrape the manufacture craft of cover coating blocking film off described in claim 1, it is characterised in that it include with
Lower step：
(1) release layer is coated with：Preparation PET basement membranes, carry out release coating process using the PET basement membranes as carrying basement membrane, realize
Release layer is formed on PET basement membranes, makes to scrape off covering silver paste coating to facilitate and smoothly departs from from PET basement membranes onto product；
(2) the coating coating of covering silver paste can be scraped off：Preparation can scrape covering silver paste off, by this can scrape off covering silver paste be applied to it is release
On layer, covering silver paste coating can be scraped off by realizing to be formed on release layer；
(3) thermal transfer glue layer is coated with：Preparation curable type PUR, curable type PUR, which is coated on, can scrape covering silver off
Starch on coating, realize and form thermal transfer glue layer on it can scrape covering silver paste coating off.
7. manufacture craft according to claim 6, it is characterised in that the thickness of the PET basement membranes in the step (1) is 15
~30 μm, coating cellulose acetate mould release forms described release layer, the painting amount of cellulose acetate mould release on PET basement membranes
For 1.0~1.5 grams every square metre.
The mode of coating is the modes such as smooth roll coating, anilox roll coating, scraper type coating, spraying coating and curtain coating.
8. manufacture craft according to claim 6, it is characterised in that before the step (2), is applied also on release layer
Transparent gloss oil is furnished with, realization forms transparent light oil reservoir on release layer, to protect scraping off after thermoprint to cover silver paste coating
Surface, which is not easy to be scraped off, to be scratched.
9. manufacture craft according to claim 6, it is characterised in that before the step (2), also adopted on release layer
It is printed with the mode of intaglio printing as pattern formation printing pattern layer；Or
Printed or be coated with to form Information Level with acrylic resin gloss oil on release layer, then with vacuum aluminum-coated mode in letter
Aluminium film formation aluminium coated is plated on breath layer, thickness of aluminizing is 200~400 angstroms；It can also be printed on aluminium coated according to technological requirement
The chromatograph of shades of colour, finally carries out mode of laser swaging into antiforge laser holographic layer；Wherein the temperature of laser molding for 150~
180 degrees Celsius, pressure is 5~6kg, and speed is 25~30 meters per minute.
10. manufacture craft according to claim 6, it is characterised in that entered in the step (3) using planer-type coating machine
Row coating curable type PUR, the painting amount of curable type PUR is 1.4~2.0 grams of every square meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155995.2A CN106945422A (en) | 2017-03-16 | 2017-03-16 | Cover coating blocking film and its manufacture craft can be scraped off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155995.2A CN106945422A (en) | 2017-03-16 | 2017-03-16 | Cover coating blocking film and its manufacture craft can be scraped off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106945422A true CN106945422A (en) | 2017-07-14 |
Family
ID=59473864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710155995.2A Pending CN106945422A (en) | 2017-03-16 | 2017-03-16 | Cover coating blocking film and its manufacture craft can be scraped off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106945422A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108276905A (en) * | 2018-01-05 | 2018-07-13 | 浙江皮意纺织有限公司 | A kind of preparation method of release slurry and the aqueous, environmental protective blocking film containing release slurry |
| CN108864978A (en) * | 2018-06-14 | 2018-11-23 | 浙江驰怀烫印科技有限公司 | A kind of remaining transfusion bag thermoprint colour band of no benzene kind solvent and preparation method thereof |
| CN112793325A (en) * | 2021-01-04 | 2021-05-14 | 中山国安火炬科技发展有限公司 | Bronzing film, preparation method and application |
| CN113150710A (en) * | 2021-04-22 | 2021-07-23 | 昆明伟建科创印务有限公司 | Dielectric film electrochemical aluminum for decoration and anti-counterfeiting purposes and preparation method thereof |
| CN114771123A (en) * | 2022-04-13 | 2022-07-22 | 广州倾松数码科技有限公司 | Preparation method and application of environment-friendly preset scraping cold transfer printing film |
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| CN108276905A (en) * | 2018-01-05 | 2018-07-13 | 浙江皮意纺织有限公司 | A kind of preparation method of release slurry and the aqueous, environmental protective blocking film containing release slurry |
| CN108864978A (en) * | 2018-06-14 | 2018-11-23 | 浙江驰怀烫印科技有限公司 | A kind of remaining transfusion bag thermoprint colour band of no benzene kind solvent and preparation method thereof |
| CN108864978B (en) * | 2018-06-14 | 2021-02-02 | 浙江驰怀烫印科技股份有限公司 | Large infusion bag hot stamping ribbon free of benzene solvent residues and preparation method thereof |
| CN112793325A (en) * | 2021-01-04 | 2021-05-14 | 中山国安火炬科技发展有限公司 | Bronzing film, preparation method and application |
| CN113150710A (en) * | 2021-04-22 | 2021-07-23 | 昆明伟建科创印务有限公司 | Dielectric film electrochemical aluminum for decoration and anti-counterfeiting purposes and preparation method thereof |
| CN114771123A (en) * | 2022-04-13 | 2022-07-22 | 广州倾松数码科技有限公司 | Preparation method and application of environment-friendly preset scraping cold transfer printing film |
| CN114771123B (en) * | 2022-04-13 | 2023-10-27 | 广州倾松数码科技有限公司 | Preparation method of environment-friendly preset scratch-off cold transfer film |
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