CN114393941B - Transfer printing method of transfer printing film - Google Patents
Transfer printing method of transfer printing film Download PDFInfo
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- CN114393941B CN114393941B CN202111657069.8A CN202111657069A CN114393941B CN 114393941 B CN114393941 B CN 114393941B CN 202111657069 A CN202111657069 A CN 202111657069A CN 114393941 B CN114393941 B CN 114393941B
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- workpiece
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- text layer
- drying
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Classifications
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- 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
- B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
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- 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
- B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
- B41M5/03—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet by pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0081—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using electromagnetic radiation or waves, e.g. ultraviolet radiation, electron beams
Abstract
The invention discloses a transfer printing method of an environment-friendly transfer printing film, which comprises the following steps of tiling the prepared transfer printing film on a water surface; uniformly spraying an activating agent on the surface of the transfer film to activate the image-text layer so as to be separated from the carrier film; the workpiece to be transferred is close to the transfer film, and the image-text layer is transferred to the surface of the workpiece under the pressure of water; cleaning and finishing the workpiece, removing the residual image-text layer on the surface of the workpiece, and drying the workpiece; spraying a curing catalyst and isolating gloss oil on the surface of the dried workpiece, and performing curing and drying treatment after spraying; the method comprises the steps of drying, namely, drying by ultraviolet rays in a sub-band mode, irradiating a workpiece by using a first ultraviolet lamp to enable the workpiece to reach surface dryness, and irradiating the surface-dried workpiece by using a second ultraviolet lamp to enable the workpiece to be deeply cured and dried. The workpiece transferred by the method has high stability, further improves the production efficiency and reduces the production cost.
Description
Technical Field
The invention relates to a transfer printing method of an environment-friendly transfer printing film, and belongs to the technical field of printing.
Background
Today, with the application of high and new technologies, the screen printing product scale of package decoration is also expanding, and the water transfer printing technology is one of the emerging package decoration printing technologies. The water transfer printing is used as a novel environment-friendly and efficient printing technology, has wide application range, low equipment investment and simple and easy-to-learn process technology, has greatly developed in recent years, and particularly has the effect that other printing modes cannot achieve in the aspect of decoration printing of curved surfaces and objects with concave-convex surfaces.
However, the water transfer printing technology in the current industrial production is not perfect, the quality of the produced product is uneven, the transferred characters or patterns are easy to fall off, the production efficiency is greatly reduced, and the production cost is increased. For this reason, we propose a transfer method of an environmentally friendly transfer film.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the transfer printing method of the environment-friendly transfer printing film, so that the workpiece transferred by the method has high stability, the production efficiency is further improved, and the production cost is reduced.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
the invention provides a transfer printing method of an environment-friendly transfer printing film, which comprises the following steps,
tiling the prepared transfer film on the water surface, wherein the transfer film comprises a carrier film and an image-text layer, the image-text layer is positioned above the carrier film, and the carrier film is close to the water surface; uniformly spraying an activating agent on the surface of the transfer film to activate the image-text layer so as to be separated from the carrier film;
the workpiece to be transferred is close to the transfer film, and the image-text layer is transferred to the surface of the workpiece under the pressure of water;
cleaning and finishing the workpiece, removing the residual image-text layer on the surface of the workpiece, and drying the workpiece;
spraying a curing catalyst and isolating gloss oil on the surface of the dried workpiece, and performing curing and drying treatment after spraying;
the method comprises the steps of drying, namely, drying by ultraviolet rays in a sub-band mode, irradiating a workpiece by using a first ultraviolet lamp to enable the workpiece to reach surface dryness, and irradiating the surface-dried workpiece by using a second ultraviolet lamp to enable the workpiece to be deeply cured and dried.
Further, the transfer film is prepared as follows,
selecting a carrier film;
and performing ink-jet printing on the surface of the carrier film to form an image-text layer.
Further, the thickness of the carrier film is 10-40 microns.
Further, the inkjet printing process is divided into lithographic printing, embossing and gravure printing, wherein the thickness of an image-text layer formed by the lithographic printing is 1-3 microns, the thickness of an image-text layer formed by the embossing is 1-5 microns, and the thickness of an image-text layer formed by the gravure printing is 5-10 microns.
Further, the water surface temperature is controlled within the temperature range of 20-30 ℃.
Further, when the workpiece is dried, the drying temperature is within the temperature range of 42-48 ℃ and the drying time is 25 minutes.
Further, the wavelength of the first ultraviolet lamp is 390-400 nanometers, and the wavelength of the second ultraviolet lamp is 400-410 nanometers.
Further, the tensile strength of the transfer film is 5-15MPa.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the dual measures of curing catalyst and ultraviolet curing and drying, the time is saved, the working efficiency is improved, meanwhile, the transferred workpiece has good high temperature resistance and waterproof performance, the processing characteristics after transfer are improved, and the appearance quality and stability of the workpiece are improved, so that the production efficiency is improved, and the production cost is reduced.
Compared with the traditional single-band ultraviolet curing, the ultraviolet curing method further improves the stability, and has the advantages of gorgeous colors, vivid images, wear resistance and scratch resistance of the transferred images on the surface of the workpiece.
Drawings
FIG. 1 is a flow chart of a transfer method of an environmentally friendly transfer film;
FIG. 2 is a schematic illustration of a transfer film;
FIG. 3 is a schematic illustration of graphic layer transfer;
in the figure: 1. A graphics context layer; 2. a carrier film; 3. a transfer film; 4. a water tank; 5. a workpiece.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
Examples
The embodiment discloses a transfer printing method of an environment-friendly transfer printing film, which comprises the following steps as shown in figure 1,
step one: preparation of transfer film.
Selecting a carrier film;
and performing ink-jet printing on the surface of the carrier film to form an image-text layer.
In particular, the thickness of the carrier film is 10-40 microns.
The ink-jet printing process is divided into lithographic printing, embossing and gravure printing, wherein the thickness of the image-text layer formed by the lithographic printing is 1-3 microns, the thickness of the image-text layer formed by the embossing is 1-5 microns, and the thickness of the image-text layer formed by the gravure printing is 5-10 microns.
The tensile strength of the finally prepared transfer film is 5-15MPa.
Step two: activation of the transfer film.
As shown in fig. 2, the prepared transfer film 3 is placed in a water tank 4, the transfer film 3 is flatly laid on the water surface, and the transfer film 3 is waited to stretch completely;
wherein, the image-text layer 1 is positioned above the carrier film 2, and the carrier film 2 is close to the water surface;
uniformly spraying an activating agent on the surface of the transfer film 3 to activate the image-text layer 1 into an ink state, and separating the image-text layer from the carrier film 2 to be in a free state.
The water surface temperature is controlled at 27 ℃, and the areas of the water tank and the carrier film are similar, so that the ink is prevented from flowing out, the patterns are basically prevented from deforming, and the product quality of the transfer printing workpiece is further improved.
Step three: and (5) transferring the image-text layer.
As shown in fig. 3, the workpiece 5 to be transferred is attached to the transfer film 3, the surface of the workpiece is aligned to the ink-shaped image-text layer 1, the activated image-text layer 1 is slowly transferred to the workpiece 5 by utilizing the pressure of water and the beam focusing force of the ink, and finally the pattern is completely transferred to the surface of the workpiece.
Wherein the water surface temperature is controlled at 27 ℃, and the transfer printing is uniform.
Step four: and (5) cleaning and finishing the workpiece.
Taking out the workpiece from the water, cleaning the workpiece on a special cleaning machine, and removing the residual image-text layer on the surface of the workpiece; and then drying the workpiece on a special dryer.
Wherein the drying temperature is 42-48 ℃ and the drying time is 25 minutes.
Step five: and (5) solidifying and drying the workpiece.
Spraying a curing catalyst and isolating gloss oil on the surface of the dried workpiece, and performing curing and drying treatment after spraying;
the curing and drying treatment is that the ultraviolet rays in the sub-band are used for curing and drying, the first ultraviolet lamp is used for irradiating the workpiece to enable the workpiece to reach surface dryness, and the second ultraviolet lamp is used for irradiating the surface-dried workpiece to enable the workpiece to be deeply cured and dried.
The wavelength of the first ultraviolet lamp is in the range of 390-400 nm and the wavelength of the second ultraviolet lamp is in the range of 400-410 nm.
The curing catalyst is one or more of 2,4,6 (trimethyl benzoyl) diphenyl phosphine oxide, 2,4, 6-trimethyl benzoyl phosphonic acid ethyl ester, benzoin dimethyl ether and 2-hydroxy-2-methyl-1-phenyl-1-acetone.
The isolating gloss oil comprises one or more of acrylic acid monomer, methyl methacrylate monomer, butyl acrylate monomer and hydroxypropyl acrylate monomer.
The ultraviolet ray is adopted for curing and drying treatment, so that the time-consuming and lengthy traditional drying process is avoided, the working time is greatly saved, and the production efficiency of transfer printing is improved. More critical is that the ultraviolet curing and drying of the sub-band is used, so that the curing time is reduced, the stability is improved, the transferred graph and text on the surface of the workpiece is gorgeous in color and lifelike in image, and the wear resistance and scratch resistance of the workpiece are further improved.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (1)
1. A transfer printing method of a transfer printing film is characterized by comprising the following steps,
tiling the prepared transfer film on the water surface, wherein the transfer film comprises a carrier film and an image-text layer, the image-text layer is positioned above the carrier film, and the carrier film is close to the water surface; uniformly spraying an activating agent on the surface of the transfer film to activate the image-text layer so as to be separated from the carrier film; the workpiece to be transferred is close to the transfer film, and the image-text layer is transferred to the surface of the workpiece under the pressure of water;
cleaning and finishing the workpiece, removing the residual image-text layer on the surface of the workpiece, and drying the workpiece;
spraying a curing catalyst and isolating gloss oil on the surface of the dried workpiece, and performing curing and drying treatment after spraying;
the preparation method of the transfer printing film comprises the following steps:
selecting a carrier film; the thickness of the carrier film is 10-40 micrometers;
performing ink-jet printing on the surface of the carrier film to form an image-text layer;
the ink-jet printing is divided into lithographic printing, embossing or gravure printing, wherein the thickness of an image-text layer formed by the lithographic printing is 1-3 microns, the thickness of an image-text layer formed by the embossing is 1-5 microns, and the thickness of an image-text layer formed by the gravure printing is 5-10 microns;
the temperature of the water surface is controlled within the temperature range of 20-30 ℃;
when the workpiece is dried, the drying temperature is within the temperature range of 42-48 ℃ and the drying time is 25 minutes;
the curing and drying treatment is that the ultraviolet curing and drying are carried out in a sub-band mode, a first ultraviolet lamp irradiates the workpiece to enable the workpiece to reach surface dryness, and a second ultraviolet lamp irradiates the surface-dried workpiece to enable the workpiece to be deeply cured and dried;
the wavelength of the first ultraviolet lamp is 390-400 nanometers, and the wavelength of the second ultraviolet lamp is 400-410 nanometers;
the curing catalyst is one or more of 2,4,6 (trimethyl benzoyl) diphenyl phosphine oxide, 2,4, 6-trimethyl benzoyl phosphonic acid ethyl ester, benzoin dimethyl ether and 2-hydroxy-2-methyl-1-phenyl-1-acetone;
the isolation gloss oil comprises any one or more of monomer acrylic acid, methyl methacrylate, butyl acrylate and hydroxypropyl acrylate;
the tensile strength of the transfer film is 5-15MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657069.8A CN114393941B (en) | 2021-12-30 | 2021-12-30 | Transfer printing method of transfer printing film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657069.8A CN114393941B (en) | 2021-12-30 | 2021-12-30 | Transfer printing method of transfer printing film |
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| Publication Number | Publication Date |
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| CN114393941A CN114393941A (en) | 2022-04-26 |
| CN114393941B true CN114393941B (en) | 2023-08-18 |
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| CN202111657069.8A Active CN114393941B (en) | 2021-12-30 | 2021-12-30 | Transfer printing method of transfer printing film |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0389252A2 (en) * | 1989-03-22 | 1990-09-26 | John Murray | Printing method |
| CN101293440A (en) * | 2007-04-28 | 2008-10-29 | 台湾加饰科技股份有限公司 | Hydraulic transfer film and hydraulic transfer method |
| JP2012035437A (en) * | 2010-08-04 | 2012-02-23 | Dic Graphics Corp | Method for manufacturing ultraviolet-curable type printed matter and ultraviolet-curable type printed matter using the method |
| WO2012029198A1 (en) * | 2010-09-03 | 2012-03-08 | Ｎｋワークス株式会社 | Print method, print device, and ultraviolet ray irradiation system |
| CN102975507A (en) * | 2012-12-10 | 2013-03-20 | 宜兴市思远制陶有限公司 | Preparation method and obtained product of water transfer printing fictile |
| CN106079952A (en) * | 2016-08-08 | 2016-11-09 | 洪涛 | A kind of water transfer printing technique that UV ink is transferred to plastic parts |
| CN106459631A (en) * | 2014-04-15 | 2017-02-22 | 爱克发印艺公司 | Aqueous resin based inkjet inks |
| CN107379803A (en) * | 2012-03-28 | 2017-11-24 | 精工爱普生株式会社 | Ink jet recording method, ultraviolet curable ink, ink-jet recording apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6561640B1 (en) * | 2001-10-31 | 2003-05-13 | Xerox Corporation | Systems and methods of printing with ultraviolet photosensitive resin-containing materials using light emitting devices |
| JP6322985B2 (en) * | 2013-12-09 | 2018-05-16 | セイコーエプソン株式会社 | Inkjet recording method and inkjet recording apparatus |
-
2021
- 2021-12-30 CN CN202111657069.8A patent/CN114393941B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0389252A2 (en) * | 1989-03-22 | 1990-09-26 | John Murray | Printing method |
| CN101293440A (en) * | 2007-04-28 | 2008-10-29 | 台湾加饰科技股份有限公司 | Hydraulic transfer film and hydraulic transfer method |
| JP2012035437A (en) * | 2010-08-04 | 2012-02-23 | Dic Graphics Corp | Method for manufacturing ultraviolet-curable type printed matter and ultraviolet-curable type printed matter using the method |
| WO2012029198A1 (en) * | 2010-09-03 | 2012-03-08 | Ｎｋワークス株式会社 | Print method, print device, and ultraviolet ray irradiation system |
| CN107379803A (en) * | 2012-03-28 | 2017-11-24 | 精工爱普生株式会社 | Ink jet recording method, ultraviolet curable ink, ink-jet recording apparatus |
| CN102975507A (en) * | 2012-12-10 | 2013-03-20 | 宜兴市思远制陶有限公司 | Preparation method and obtained product of water transfer printing fictile |
| CN106459631A (en) * | 2014-04-15 | 2017-02-22 | 爱克发印艺公司 | Aqueous resin based inkjet inks |
| CN106079952A (en) * | 2016-08-08 | 2016-11-09 | 洪涛 | A kind of water transfer printing technique that UV ink is transferred to plastic parts |
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| Publication number | Publication date |
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| CN114393941A (en) | 2022-04-26 |
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