Method and device for realizing gradual change of patterns of cosmetic packaging box

文档序号：1882680 发布日期：2021-11-26 浏览：15次中文

阅读说明：本技术 一种化妆品包装盒的图案渐变实现方法及装置 (Method and device for realizing gradual change of patterns of cosmetic packaging box ) 是由许文薰于 2021-08-30 设计创作，主要内容包括：本发明实施例提供一种化妆品包装盒的图案渐变实现方法及装置,通过设计第一目标图案以及第一目标图案在光照下变色的目标渐变方案；制备光变油墨；制作菲林膜片组；制作丝印网版组；制定丝印印刷方案；利用制作的所述丝印网版组、丝印印刷方案,在化妆品包装盒上印刷光变油墨,得到光照下变色的图案；解决现有化妆品包装盒的图案印刷不美观的技术问题。(The embodiment of the invention provides a method and a device for realizing pattern gradient of a cosmetic packaging box, wherein a first target pattern and a target gradient scheme for changing the color of the first target pattern under illumination are designed; preparing optically variable ink; manufacturing a film membrane group; manufacturing a silk screen printing plate group; formulating a silk-screen printing scheme; printing optically variable ink on a cosmetic packaging box by using the manufactured silk-screen printing plate set and the silk-screen printing scheme to obtain patterns with color change under illumination; solves the technical problem that the pattern printing of the prior cosmetic packaging box is not beautiful.)

1. A method for realizing pattern gradual change of a cosmetic packaging box comprises the following steps:

s101, cutting an initial paperboard according to the shape and specification of a cosmetic packaging box to be manufactured to obtain a paperboard bottom plate, wherein the paperboard bottom plate is used for assembling to obtain the cosmetic packaging box, the cosmetic packaging box is polyhedral and comprises a plurality of unit faces, the paperboard bottom plate is provided with a plurality of assembling faces corresponding to the unit faces one by one, and at least one assembling face is selected as a first target printing face;

s102, designing a first target pattern and a target gradient scheme for changing the color of the first target pattern under illumination; preparing the optically variable ink according to the target gradient scheme;

s103, outputting the first target pattern with a certain density and angle of dots through a film output system according to the first target pattern and the target gradient scheme designed in S102 to obtain a film diaphragm group, wherein the film diaphragm group comprises at least one film diaphragm with the first target pattern, and parameters of the film diaphragms are different;

s104, according to the target gradual change scheme designed in S102, manufacturing a silk-screen plate group by using screen cloth, photosensitive adhesive and the film diaphragm group manufactured in S103, wherein the silk-screen plate group comprises at least one silk-screen plate with the first target pattern, and parameters of the silk-screen plates are different;

s105, formulating a silk-screen printing scheme according to the target gradual change scheme, the optically variable printing ink and the silk-screen printing plate group manufactured in the S104, wherein the silk-screen printing scheme comprises the following steps: using the sequence of each silk-screen plate in the silk-screen plate group and using the printing area of each silk-screen plate in the silk-screen plate group;

s106, printing the optically variable ink on the first target printing surface by using the silk-screen plate group manufactured in S104 according to the silk-screen printing scheme formulated in S105, and obtaining a first target pattern changing color under illumination on the first target printing surface; wherein, each time the ink printing is finished, the drying and curing treatment is firstly carried out, and then the next ink printing is carried out;

s107, die cutting and impressing are conducted on the paperboard bottom plate according to the shape and the specification of the cosmetic packaging box, the target connection position with the die cutting and impressing is glued, pressing is conducted on the target connection position, and the cosmetic packaging box is obtained through pasting and forming.

2. The method for realizing pattern gradation of a cosmetic packaging box according to claim 1, further comprising at least one of the following steps before said S107:

designing a second target pattern, selecting at least one assembly surface as a second target printing surface, selecting printing ink, and performing surface pattern printing on the second target printing surface by using an ink-jet printing technology to obtain the second target pattern;

designing a third target pattern, selecting at least one assembly surface as a third target printing surface, selecting a chemical agent, and performing water transfer printing on the third target printing surface by using the pressure of liquid water and the chemical agent to obtain the third target pattern;

designing a fourth target pattern, selecting at least one assembly surface as a fourth target printing surface, and printing the fourth target printing surface by using a thermal transfer printing technology to obtain the fourth target pattern;

designing a fifth target pattern, selecting at least one assembly surface as a fifth target printing surface, and spraying the fifth target printing surface by using an automatic paint spraying line by using a spraying technology to obtain the fifth target pattern;

and designing a sixth target pattern, selecting at least one assembling surface as a sixth target printing surface, and dyeing the sixth target printing surface by using a dyeing technology to obtain the sixth target pattern.

3. The method for realizing pattern gradation of a cosmetic packaging box according to claim 1, wherein the designing of the target gradation scheme in S102 comprises: selecting a plurality of different illumination intensity values; and designing the specific color of the first target pattern under the illumination corresponding to each illumination intensity value, recording and storing, wherein the recorded and stored specific color is used as a reference basis in the subsequent steps of manufacturing the film diaphragm group, the silk-screen plate group and the silk-screen printing scheme.

4. The method for realizing pattern gradation of a cosmetic packaging box according to claim 3, wherein designing the first target pattern to have a specific color under the illumination corresponding to each of the illumination intensity values, and recording and storing comprises:

designing an identification parameter set of the first target pattern, which has a specific color under the illumination corresponding to each illumination intensity value, and recording and storing the identification parameter set and the illumination intensity values in a one-to-one correspondence manner, wherein the identification parameter set comprises at least one parameter for identifying the specific color;

or designing the color development patterns respectively presented by the first target pattern under the illumination corresponding to each illumination intensity value, and recording and storing the color development patterns and the illumination intensity values in a one-to-one correspondence manner.

5. The method for realizing pattern gradation of a cosmetic packaging box according to claim 3, wherein the designing of the target gradation scheme in S102 comprises: and designing the initial state color of the first target pattern without illumination, at least one intermediate state color corresponding to the intermediate value of the preset illumination intensity, and a final state color corresponding to the maximum value of the preset illumination intensity.

6. The method for realizing gradual change of a pattern on a cosmetic packaging box according to claim 5, wherein the initial color is colorless, and the final color remains unchanged after the illumination intensity reaches the preset illumination intensity maximum until the illumination intensity falls below the preset illumination intensity maximum.

7. The method for achieving pattern gradation of a cosmetic packaging case according to claim 1, wherein the target gradation scheme comprises: and the color of the first target pattern is changed from light to dark under the illumination along with the change of the illumination intensity from small to large.

8. The method for realizing pattern gradual change of the cosmetic packaging box according to claim 1, wherein the parameters of the silk screen printing plate comprise: one or more of mesh number of screen printing plate, screen stretching angle, screen stretching tension and emulsion thickness; the silk-screen printing scheme further comprises: the screen printing machine comprises one or more of the following components, namely, the flow line chain speed of the screen printing machine, static current, the scraper angle, pressure, the working environment temperature of the screen printing machine and relative humidity.

9. The method of achieving pattern gradation of a cosmetic packaging case according to claim 1, wherein the selecting at least one assembling face as the first target printing face in S101 comprises: the cosmetic packaging box is hexahedron and comprises 4 side surfaces and 2 end surfaces; each side surface is rectangular, and each end surface is square; the long sides of all the side faces are equal, and the short sides of all the side faces are equal; each side of each end face is equal; the long side of each side surface is larger than each side of the end surface; at least one of the side faces is selected as a first target printing face.

10. A pattern gradation realizing device of a cosmetic packaging case comprises:

the cosmetic packaging box comprises a base plate manufacturing module, a base plate manufacturing module and a base plate printing module, wherein the base plate manufacturing module is used for cutting an initial paper plate according to the shape and specification of the cosmetic packaging box to be manufactured to obtain a paper plate base plate, the paper plate base plate is used for assembling to obtain the cosmetic packaging box, the cosmetic packaging box is polyhedral and comprises a plurality of unit faces, the paper plate base plate is provided with a plurality of assembling faces corresponding to the unit faces one by one, and at least one assembling face is selected as a first target printing face;

the device comprises a design module, a color changing module and a color changing module, wherein the design module is used for designing a first target pattern and a target gradient scheme of the first target pattern changing color under illumination;

the printing ink preparation module is used for preparing the optically variable printing ink according to the target gradual change scheme;

a film making module, configured to output, according to the first target pattern and the target gradient scheme, the first target pattern at a certain density and at a certain angle of dots through a film output system to obtain a film diaphragm set, where the film diaphragm set includes at least one film diaphragm with the first target pattern, and parameters of the film diaphragms are different;

a screen printing plate manufacturing module, configured to manufacture a screen printing plate group according to the target gradual change scheme by using a screen cloth, a photosensitive resist, and the film diaphragm group, where the screen printing plate group includes at least one screen printing plate with the first target pattern, and parameters of the screen printing plates are different;

a printing scheme customizing module, configured to formulate a silk-screen printing scheme according to the target gradual change scheme, the optically variable ink, and the silk-screen printing plate set, where the silk-screen printing scheme includes: using the sequence of each silk-screen plate in the silk-screen plate group and using the printing area of each silk-screen plate in the silk-screen plate group;

the screen printing module is used for printing the optically variable printing ink on the first target printing surface by using the screen printing plate group according to the screen printing scheme, and obtaining a first target pattern which changes color under illumination on the first target printing surface; wherein, each time the ink printing is finished, the drying and curing treatment is firstly carried out, and then the next ink printing is carried out;

the die cutting indentation module is used for performing die cutting indentation on the paperboard bottom plate according to the shape and the specification of the cosmetic packaging box;

the gluing module is used for gluing the target joint with the die-cut indentation;

and the pressing module is used for pressing the target connecting part and obtaining the cosmetic packaging box by pasting and forming.

Technical Field

The invention relates to the technical field of printing, in particular to a method and a device for realizing gradual change of patterns of a cosmetic packaging box.

Background

At present, cosmetic products are different day by day, and especially, the packaging boxes of the cosmetic products are more varied, novel and beautiful in appearance, can attract consumers, are favored by the consumers, and enable the products to have extremely strong market competitiveness. Taking lip glaze as an example, the lip glaze packaging box on the market generally adopts the ink-jet printing technology to print logo, model number and other information on the surface, and the mode is simple and convenient, but is not beautiful.

Disclosure of Invention

The embodiment of the invention provides a method and a device for realizing gradual change of patterns of a cosmetic packaging box, which solve the technical problem that the patterns of the existing cosmetic packaging box are not beautiful.

In order to solve the technical problem, an embodiment of the present invention provides a method for realizing a gradual change of a pattern of a cosmetic packaging box, including:

In order to solve the above technical problem, an embodiment of the present invention further provides a device for realizing gradual pattern change of a cosmetic packaging box, including:

the printing ink preparation module is used for preparing the optically variable printing ink according to the target gradual change scheme;

a film making module, configured to output the first target pattern at a certain density and angle of dots through a film output system according to the first target pattern and the target gradient scheme designed by the design module to obtain a film diaphragm set, where the film diaphragm set includes at least one film diaphragm with the first target pattern, and parameters of the film diaphragms are different;

a screen printing plate manufacturing module, configured to manufacture a screen printing plate group according to the target gradual change scheme designed by the design module, by using a mesh, a photosensitive resist, and the film diaphragm group manufactured by the film manufacturing module, where the screen printing plate group includes at least one screen printing plate with the first target pattern, and parameters of the screen printing plates are different;

the die cutting indentation module is used for performing die cutting indentation on the paperboard bottom plate according to the shape and the specification of the cosmetic packaging box;

the gluing module is used for gluing the target joint with the die-cut indentation;

and the pressing module is used for pressing the target connecting part and obtaining the cosmetic packaging box by pasting and forming.

Advantageous effects

The method and the device for realizing the gradual change of the patterns of the cosmetic packaging box provided by the embodiment of the invention have the following effects:

first, the first target pattern printed on the surface of the cosmetic packaging box has a gradual change effect under illumination, the effect is novel and attractive, and compared with a paper packaging box of traditional cosmetics, the overall appearance of the cosmetic packaging box is greatly different, so that the product has strong market competitiveness;

secondly, according to the designed target gradient scheme of the first target pattern changing color under illumination, the method and the device for printing the optically variable ink have the advantages that the optically variable ink is prepared, the film diaphragm set is manufactured, the silk screen group is manufactured, and the silk screen printing scheme is manufactured, so that the whole process is performed around and closely attached to the target gradient scheme, the finally printed and formed pattern can be guaranteed to achieve the target effect to the maximum extent, the existing optically variable ink printing technology generally completely depends on the gradient characteristic of the optically variable ink, the finally presented gradient effect cannot be controlled in each link, and the finally presented effect cannot be expected.

Additional features and corresponding advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic flow chart of a pattern gradient implementation method of a cosmetic packaging box according to an embodiment of the present invention;

fig. 2 is a schematic view of a pattern gradient implementation device of a cosmetic packaging box according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a cosmetic product packaging box provided by the first embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The first embodiment is as follows:

the following detailed description of specific embodiments of the present invention is provided in connection with the accompanying drawings and examples. The embodiment provides a method for realizing gradual change of patterns of a cosmetic packaging box, and the patterns with gradual change effect can be printed on the cosmetic packaging box provided by the embodiment in a silk-screen manner.

Referring to fig. 1, the method for realizing pattern gradient of the cosmetic packaging box provided by the embodiment includes:

the first target pattern designed in the step comprises characters, graphs or pictures and texts, and can comprise logo, model, formula, application, use method, manufacturer and other information; the first target pattern may be a non-colored, i.e., colorless logo pattern, and the target gradient scheme in which the first target pattern changes color under illumination may take a variety of forms;

in some embodiments, designing the target tapering scheme may include: selecting a plurality of different illumination intensity values; designing specific colors of the first target pattern under the illumination corresponding to each illumination intensity value, recording and storing the specific colors, wherein the recorded and stored specific colors are used as reference bases in the subsequent steps of manufacturing the film diaphragm group, the silk-screen plate group and the silk-screen printing scheme;

there are many forms of designing the specific color of the first target pattern under the illumination corresponding to each illumination intensity value, for example:

or designing color development patterns which are respectively presented by the first target pattern under the illumination corresponding to each illumination intensity value, and recording and storing the color development patterns and the illumination intensity values in a one-to-one correspondence manner;

the difference between these two forms is that the former expresses a specific color with an identification parameter set and the latter expresses a specific color with a color rendering pattern. The developed pattern is a colored first target pattern. The recorded and stored identification parameter set and color development pattern are used as reference bases in the steps of subsequently manufacturing the film diaphragm set, the silk-screen plate set and the silk-screen printing scheme, so that the whole process is performed around and closely attached to the identification parameter set and the color development pattern, and the final printed and formed pattern can be ensured to achieve the target gradual change effect to the maximum extent;

in some embodiments, designing the target tapering scheme in step S102 comprises: and designing the initial state color of the first target pattern without illumination, at least one intermediate state color corresponding to the intermediate value of the preset illumination intensity, and a final state color corresponding to the maximum value of the preset illumination intensity.

Optionally, the initial state color is colorless, and the final state color remains unchanged after the illumination intensity reaches the preset illumination intensity maximum value until the illumination intensity falls below the preset illumination intensity maximum value.

Optionally, the target gradual change scheme designed in step S102 includes: and the color of the first target pattern is changed from light to dark under the illumination along with the change of the illumination intensity from small to large. The color can be a single color from light to dark or a mixed color from light to dark.

The existing optically variable ink generally comprises optically variable pigment, connecting material, auxiliary agent, solvent and other components, wherein the optically variable pigment has the characteristic of changing color along with illumination, so that in step S102, the optically variable pigment contained in the optically variable ink and the proportion thereof can be selected according to the color gradient characteristic embodied in the target gradient scheme, so that the final printing effect can meet the target gradient scheme;

of course, in order to make the final printed pattern firmly adhere to the first target printing surface, the following parameters of the optically variable ink need to be selected: one or more of viscosity, particle size, pH value, curing speed, surface tension, curing double bond conversion rate, adhesive force, flexibility and friction resistance;

one or more film membranes can be output in the step; the specific method for manufacturing the film diaphragm through the film output system can be seen in the prior art;

in some embodiments, the parameters of the screen printing plate may include: one or more of mesh number of screen printing plate, screen stretching angle, screen stretching tension and emulsion thickness;

in some embodiments, the screen printing scheme may further include: the screen printing machine comprises one or more of the following components, namely, the chain speed of a production line of the screen printing machine, the rotating speed, the static current, the angle of a scraper, the pressure, the temperature of the working environment of the screen printing machine and the relative humidity. A roller screen printing machine can be adopted, the rotating speed of the roller screen printing machine can be 300-500 rpm, the working environment temperature of the roller screen printing machine can be 15-30 ℃, and the relative humidity of the roller screen printing machine, namely the working environment humidity can be 40-50 RH%;

the drying and curing treatment can be as follows: curing the mixture by an ultraviolet high-pressure mercury lamp, and drying the cured mixture by a drying device;

s107, die cutting and impressing the paperboard bottom plate according to the shape and the specification of the cosmetic packaging box, gluing a target joint with good die cutting and impressing, pressing the target joint, and sticking and forming to obtain the cosmetic packaging box;

in some embodiments, before the die cutting and indentation, the film covering work can be performed, and after the film covering work is completed, the die cutting and indentation is performed;

in some embodiments, before S107, at least one of the following steps is further included:

Referring to fig. 2, for the present embodiment, there is provided a device for implementing pattern gradual change of a cosmetic product packaging box, the device is used to implement the above implementation method of the present embodiment, and the device 2 includes:

the base plate manufacturing module 21 is used for cutting an initial paper plate according to the shape and specification of a cosmetic packaging box to be manufactured to obtain a paper plate base plate, the paper plate base plate is used for assembling to obtain the cosmetic packaging box, the cosmetic packaging box is polyhedral and comprises a plurality of unit faces, the paper plate base plate is provided with a plurality of assembling faces corresponding to the unit faces one by one, and at least one assembling face is selected to serve as a first target printing face;

a design module 22 for designing a first target pattern and a target gradation scheme in which the first target pattern changes color under illumination;

an ink preparation module 23, configured to prepare an optically variable ink according to the target gradient scheme;

a film making module 24, configured to output, according to the first target pattern and the target gradient scheme designed by the design module 22, the first target pattern at a certain density and at a certain angle of dots through a film output system to obtain a film diaphragm set, where the film diaphragm set includes at least one film diaphragm with the first target pattern, and parameters of each film diaphragm are different;

a screen printing plate manufacturing module 25, configured to manufacture a screen printing plate set according to the target gradual change scheme designed by the design module 22 by using a mesh, a photosensitive resist, and the film diaphragm set manufactured by the film manufacturing module 24, where the screen printing plate set includes at least one screen printing plate with the first target pattern, and parameters of the screen printing plates are different;

a printing scheme customizing module 26, configured to formulate a silk-screen printing scheme according to the target gradual change scheme, the optically variable ink, and the silk-screen printing plate set, where the silk-screen printing scheme includes: using the sequence of each silk-screen plate in the silk-screen plate group and using the printing area of each silk-screen plate in the silk-screen plate group;

a screen printing module 27, configured to print the optically variable ink on the first target printing surface according to the screen printing scheme by using the screen printing plate set, and obtain a first target pattern changing color under illumination on the first target printing surface; wherein, each time the ink printing is finished, the drying and curing treatment is firstly carried out, and then the next ink printing is carried out;

the die cutting indentation module 28 is used for performing die cutting indentation on the paperboard bottom plate according to the shape and the specification of the cosmetic packaging box;

the gluing module 29 is used for gluing the target joint with the die-cut indentation;

and the pressing module 210 is used for pressing at the target connecting position, and adhering and forming to obtain the cosmetic packaging box.

The device is used to implement the above implementation method of this embodiment, and each module in the device is used to implement the corresponding step in the method, which is not described herein again.

Referring to fig. 3, which shows the structure of the cosmetic packaging box in this embodiment, an initial paperboard is cut according to the shape and specification of the cosmetic packaging box to be manufactured, so as to obtain a paperboard bottom board, the paperboard bottom board is used for assembling the cosmetic packaging box, the paperboard bottom board has 6 assembling surfaces, the assembling surfaces correspond to 6 unit surfaces of the cosmetic packaging box one by one, and one assembling surface is selected as a first target printing surface; the cosmetic packaging box obtained by assembling the paperboard bottom plate is hexahedron and comprises 6 unit surfaces, namely 4 side surfaces and 2 end surfaces; each side surface is rectangular, and each end surface is square; the long sides of all the side faces are equal, and the short sides of all the side faces are equal; each side of each end face is equal; the long side of each side surface is larger than each side of the end surface;

a is the first target pattern finally printed on the first target printing surface, the first target pattern is printed on one of the outer surfaces of the side surface of the cosmetic packaging box, the first target pattern is colorless in an initial state without illumination and gradually changes in color under illumination, and a is the initial state without illumination, namely the colorless first target pattern. The first target pattern comprises Chinese characters and English; the present embodiment is further designed with a second target pattern, as shown in B, printed on the other side of the external surface of the cosmetic packaging box, and the second target pattern is printed on the other side of the external surface of the cosmetic packaging box by using the inkjet printing technology.

The method and the device for realizing the gradual change of the patterns of the cosmetic packaging box provided by the embodiment of the invention have the following effects:

The foregoing is a more detailed description of embodiments of the present invention, and the present invention is not to be considered limited to such descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

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Method and device for realizing gradual change of patterns of cosmetic packaging box

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