WO2022001959A1

WO2022001959A1 - Gold stamping method and system for passport cover, and storage medium thereof

Info

Publication number: WO2022001959A1
Application number: PCT/CN2021/102760
Authority: WO
Inventors: 郑嵩; 张志标
Original assignee: 深圳市雄帝科技股份有限公司
Priority date: 2020-06-30
Filing date: 2021-06-28
Publication date: 2022-01-06
Also published as: CN111942047B; CN111942047A

Abstract

A gold stamping method for a passport cover, comprising: obtaining a material to be printed, and positioning a printing position of the material; carrying out deep mold pressing on a base material of the passport cover according to the shape of the material at the printing position, so as to form a recess position on the base material; performing gold stamping treatment in the recess position, so that the bottom of the recess position is covered by a gold stamping layer; and printing a transparent protective layer on the upper surface of the gold stamping layer according to the shape of the material. A gold stamping system for a passport cover comprises a material obtaining module (301), a printing positioning module (302), a deep mold pressing module (303), a gold stamping module (304), a protective layer configuration module (305), and a laser engraving module (306). A computer readable program storage medium stores computer program instructions. When compute program instructions are executed by a computer, the computer executes a corresponding operation according to the gold stamping method for a passport cover. In this way, a recess structure is formed on the base material of a passport cover, and the gold stamping treatment is carried out in the recess structure, so that the formed gold stamping layer does not protrude above the surface of a passport due to the elasticity of the base material, the gold stamping layer is not prone to falling off from the passport cover, and the gold stamping layer can be effectively protected. The attractiveness of the passport cover is guaranteed, and the use experience of a user is effectively improved.

Description

Hot stamping method, system and storage medium of passport cover

technical field

The invention relates to the technical field of certificate making, in particular to a bronzing method for a passport cover.

Background technique

With the development of society and economy, people have more and more opportunities to travel; therefore, the usage rate of passports is also increasing. The existing passport covers are all made of PU (polyurethane, polyurethane) material, and for the sake of appearance, the passport covers are all subject to bronzing treatment.

In the existing passport cover bronzing process, the bronzing process is directly performed on the surface of the PU material; because the PU material itself has a certain elasticity, after the passport is used for a long time, the PU material will rebound, resulting in the PU material on the PU material. The bronzing layer will protrude above the surface of the passport, so it is easy to cause the wear of the bronzing layer; and because the adhesion between the bronzing layer and the PU material is not strong, it is easy to cause the bronzing layer to fall off, thereby affecting the passport cover. Beautiful, but also affects the user experience.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned defects, the purpose of the present invention is to provide a bronzing method for effectively protecting the bronzing layer on the passport cover.

The purpose of this invention is to realize through the following technical solutions:

The present invention is a bronzing method for a passport cover, comprising:

Obtain the material that needs to be printed, and locate the to-be-printed position of the material;

On the to-be-printed position, deep-molding is performed on the base material of the passport cover according to the shape of the material, so that a concave position is formed on the base material;

Perform bronzing treatment in the recessed position, so that the bottom of the recessed position is covered with a bronzing layer;

According to the shape of the material, a transparent protective layer is printed on the upper surface of the bronzing layer.

In the present invention, the deep molding is performed on the base material of the passport cover according to the shape of the material, so that forming a concave position on the base material includes:

Carrying out laser engraving on the base material of the passport cover according to the shape of the material, so that a first depth of depressions is formed on the base material;

Deep embossing is performed in the recessed position according to the shape of the material, and the depth of the deep embossing is a second depth.

In the present invention, the second depth is greater than the first depth.

In the present invention, printing a transparent protective layer on the upper surface of the bronzing layer includes:

A transparent protective layer is printed on the upper surface of the hot stamping layer by using a high polymer, and the high polymer is irradiated with an ultraviolet lamp to cure the protective layer.

In the present invention, a transparent protective layer is printed on the upper surface of the bronzing layer by using a high polymer, and the high polymer is irradiated with an ultraviolet lamp, and after curing the protective layer, the steps include:

Determine whether the surface of the protective layer is flush with the surface of the passport cover. If the surface of the protective layer is not flush with the surface of the passport cover, continue to use high polymer to print on the upper surface of the bronzing layer. Transparent protective layer.

In the present invention, the material is graphics and/or text.

In the present invention, the base material is composed of PU material.

Based on the same concept, the present invention also provides a bronzing system for a passport cover, comprising:

a material acquisition module, the material acquisition module is used to acquire materials to be printed;

a printing positioning module, which is used for positioning the to-be-printed position of the material;

a deep molding module, which is respectively connected with the material acquisition module and the printing positioning module, and is used for placing the material on the base material of the passport cover at the position to be printed according to the shape of the material performing deep embossing such that recessed sites are formed on the substrate;

a bronzing module, the bronzing module is respectively connected with the material acquisition module and the printing positioning module, and is used for performing bronzing treatment in the recessed position, so that the bottom of the recessed position is covered with a bronzing layer;

A protective layer setting module, the protective layer setting module is respectively connected with the material acquisition module and the printing positioning module, and is used for printing transparent protection on the upper surface of the bronzing layer according to the shape of the material Floor.

In the present invention, the system also includes:

A laser engraving module, the laser engraving module is respectively connected with the material acquisition module and the printing positioning module, and is used to perform laser engraving on the base material of the passport cover according to the shape of the material, so that on the base A depression of the first depth is formed on the material.

Based on the same concept, the present invention also provides a computer-readable program storage medium, which stores computer program instructions, which, when executed by a computer, cause the computer to execute the method described in any one of the above.

In the present invention, the base material of the passport cover is first treated to form a concave structure, and bronzing treatment is performed in the concave structure, so that the formed bronzing layer will not protrude to the surface of the passport due to the elasticity of the base material itself. Therefore, the bronzing layer is not easy to fall from the passport cover, which can effectively protect the bronzing layer, ensure the beauty of the passport cover, and effectively improve the user experience.

Description of drawings

For ease of description, the present invention is described in detail by the following preferred embodiments and accompanying drawings.

Fig. 1 is the workflow schematic diagram of one embodiment of the bronzing method of a kind of passport cover of the present invention;

Fig. 2 is the workflow schematic diagram of another embodiment of the bronzing method of a kind of passport cover of the present invention;

FIG. 3 is a schematic diagram of the logical structure of a hot stamping system for a passport cover of the present invention.

detailed description

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection connected, or integrally connected. It can be a mechanical connection or an electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The bronzing method of a kind of passport cover of the present invention is specifically described below with an embodiment, please refer to Fig. 1, it includes:

S101. Obtaining materials and positioning

Obtain the material that needs to be printed, and locate the to-be-printed position of the material; wherein, the material is the graphics and/or text that needs to be printed on the passport cover; in this embodiment, the material of the material is The number may be one or more. In this step, the position of each material on the passport cover is located, and the specific to-be-printed position of each material on the passport cover is obtained.

S102. Deep moulding on passport cover

On the to-be-printed position, deep-molding is performed on the base material of the passport cover according to the shape of the material, so that a concave position is formed on the base material; wherein, a mold is required for deep-molding, and there are two kinds of molding The first method is to close the mold, that is, the bottom surface of the upper mold is convex, and the top surface of the lower mold is concave, and the convex and concave matching form patterns or characters; the second is that only the bottom surface of the upper mold is convex, The top surface of the lower mold is flat, and the raised pattern or text is a bronzing pattern or text; in this embodiment, the substrate of the passport cover is deformed by deep molding to form a concave position, and the shape of the concave position is the same as that of the passport cover. The shape of the material is the same. Preferably, the substrate consists of PU material.

S103. Hot stamping in recessed position

The bronzing process is performed in the recessed position, so that the bottom of the recessed position is covered with a bronzing layer, wherein bronzing is a kind of printing technology, and other parts of the cold bronzing anodized aluminum except the base layer are adhered to the The surface of the substrate to achieve the effect of hot stamping.

S104. Set a protective layer on the bronzing layer

According to the shape of the material, a transparent protective layer is printed on the upper surface of the bronzing layer; it is specifically as follows: using high polymer to perform precise overprinting on the bronzing layer, and using an ultraviolet lamp to carry out Irradiate so that a cured protective layer is formed on the bronzing layer. Moreover, the pattern and/or characters of the protective layer and the bronzing layer are completely overlapped, so that in addition to protecting the bronzing layer, the appearance of the protective layer is also beautiful as a whole.

A bronzing method for a passport cover of the present invention will be specifically described below with another embodiment, please refer to FIG. 2 , which includes:

S201. Obtaining materials and positioning

S202. Laser engraving recesses on passport cover

Laser engraving is performed on the base material of the passport cover according to the shape of the material, so that the first depth of depressions is formed on the base material; in this embodiment, the base material of the passport cover is A concave position is engraved on the top, and the pattern of the concave position is the pattern to be gilded later, and the first depth is below 0.02 mm. In this step, the passport cover is destroyed by laser engraving to effectively prevent the rebound of the substrate.

S203. Deep embossing in recessed bits

According to the shape of the material, deep embossing is performed in the concave position, and the depth of the deep embossing is a second depth, and the second depth is between 0.1mm and 0.2mm; in this embodiment, it passes through the depth. Molding increases the depth of the concave position to meet the depth requirements of the subsequent bronzing layer and protective layer; among them, deep molding requires the use of molds, there are two molding methods, the first is mold clamping, that is, the bottom surface of the upper mold It is convex, the top surface of the lower mold is concave, and the convex and concave match to form patterns or characters; the second is that only the bottom surface of the upper mold is convex, and the top surface of the lower mold is flat, with a raised pattern or text. It is a bronzing pattern or text; in this embodiment, the substrate of the passport cover is deformed by deep embossing to form a concave position, and the shape of the concave position is consistent with the shape of the material.

S204. Hot stamping in recessed position

S205. Set a protective layer on the bronzing layer

According to the shape of the material, a transparent protective layer is printed on the upper surface of the bronzing layer; it is specifically as follows: using high polymer to perform precise overprinting on the bronzing layer, and using an ultraviolet lamp to carry out Irradiate so that a cured protective layer is formed on the bronzing layer. Moreover, the pattern and/or characters of the protective layer and the bronzing layer are completely overlapped, so that in addition to protecting the bronzing layer, the appearance of the protective layer is also beautiful as a whole. Wherein, the high polymer is an acrylic polymer.

S206. Determine whether the surface of the protective layer reaches a predetermined height

Determine whether the surface of the protective layer is flush with the surface of the passport cover, if the surface of the protective layer is not flush with the surface of the passport cover, then proceed to step S205. Use high polymer on the surface of the bronzing layer A transparent protective layer is printed on the upper surface; if the surface of the protective layer is flush with the surface of the passport cover, the printing of the protective layer is stopped.

The following specifically describes a hot stamping system for a passport cover of the present invention with an embodiment, please refer to FIG. 3 , which includes:

A material acquisition module 301, the material acquisition module 301 is used to acquire materials that need to be printed; wherein, the materials are graphics and/or texts that need to be printed on the passport cover;

a printing positioning module 302, which is used for positioning the to-be-printed position of the material; obtains the specific to-be-printed position of each graphic and/or text on the passport cover;

The deep molding module 303, which is respectively connected with the material acquisition module 301 and the printing positioning module 302, is used for printing on the passport cover according to the shape of the material at the position to be printed. Deep-molding is performed on the base material, so that a concave position is formed on the base material; wherein, the shape of the concave position is consistent with the shape of the material; wherein, the deep-molding module 303 includes an upper mold and a lower mold, and the upper mold There are two ways of press-fitting with the lower mold. The first is to close the mold, that is, the bottom surface of the upper mold is convex, the top surface of the lower mold is concave, and the convex and the concave match to form patterns or characters; the second is The first is that the bottom surface of the upper mold is raised, the top surface of the lower mold is flat, and the raised pattern or text is a bronzing pattern or text;

The bronzing module 304, the bronzing module 304 is respectively connected with the material acquisition module 301 and the printing positioning module 302, and is used to perform bronzing processing in the recessed position, so that the bottom of the recessed position is covered with bronzing layer;

A protective layer setting module 305, the protective layer setting module 305 is respectively connected with the material acquisition module 301 and the printing positioning module 302, and is used for printing on the upper surface of the bronzing layer according to the shape of the material A transparent protective layer on top, the protective layer setting module 305 prints acrylic polymer on the bronzing layer, and irradiates the acrylic polymer with ultraviolet light to form a cured protective layer, effectively performing the bronzing layer. Protect.

In the present invention, the system also includes:

A laser engraving module 306, the laser engraving module 306 is respectively connected with the material acquisition module 301 and the printing positioning module 302, and is used for laser engraving on the substrate of the passport cover according to the shape of the material, so that A first depth of recesses is formed on the substrate. The laser engraving module 306 destroys the passport cover through laser engraving, which effectively prevents the rebound of the substrate.

The present invention includes a computer-readable storage medium on which is stored a program product capable of implementing the above-described method of the present specification, and when the computer program instructions are executed by a computer, the computer executes the above-described method. In some possible implementations, aspects of the present invention can also be implemented in the form of a program product comprising program code for enabling the program product to run on a terminal device The terminal device performs the steps according to various exemplary embodiments of the present invention described in the "Example Method" section above in this specification.

The program product may employ any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. The readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus or device, or a combination of any of the above. More specific examples (non-exhaustive list) of readable storage media include: electrical connections with one or more wires, portable disks, hard disks, random access memory (RAM), read only memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the foregoing.

A computer readable signal medium may include a propagated data signal in baseband or as part of a carrier wave with readable program code embodied thereon. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing. A readable signal medium can also be any readable medium, other than a readable storage medium, that can transmit, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device.

Program code embodied on the above readable medium may be transmitted using any suitable medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc., is meant to incorporate the embodiments A particular feature, structure, material, or characteristic described or exemplified is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims

A bronzing method for a passport cover, characterized in that, comprising:

Obtain the material that needs to be printed, and locate the to-be-printed position of the material;

On the to-be-printed position, deep-molding is performed on the base material of the passport cover according to the shape of the material, so that a concave position is formed on the base material;

Perform bronzing treatment in the recessed position, so that the bottom of the recessed position is covered with a bronzing layer;

According to the shape of the material, a transparent protective layer is printed on the upper surface of the bronzing layer.
The bronzing method for the passport cover according to claim 1, wherein the deep molding is performed on the base material of the passport cover according to the shape of the material, so that forming a concave position on the base material comprises:

Carrying out laser engraving on the base material of the passport cover according to the shape of the material, so that a first depth of depressions is formed on the base material;

Deep embossing is performed in the recessed position according to the shape of the material, and the depth of the deep embossing is a second depth.
The bronzing method of the passport cover according to claim 2, wherein the second depth is greater than the first depth.
The bronzing method of passport cover according to claim 3, wherein, printing a transparent protective layer on the upper surface of the bronzing layer comprises:

A transparent protective layer is printed on the upper surface of the bronzing layer by using a high polymer, and the high polymer is irradiated with an ultraviolet lamp to cure the protective layer.
The bronzing method of passport cover according to claim 4, wherein a transparent protective layer is printed on the upper surface of the bronzing layer by using a high polymer, and an ultraviolet lamp is used to irradiate the high polymer to make the high polymer After the protective layer is cured, it includes:

Determine whether the surface of the protective layer is flush with the surface of the passport cover. If the surface of the protective layer is not flush with the surface of the passport cover, continue to use high polymer to print on the upper surface of the bronzing layer. Transparent protective layer.
The bronzing method of passport cover according to claim 5, wherein the material is graphics and/or characters.
The bronzing method of passport cover according to claim 6, wherein the base material is made of PU material.
A bronzing system for a passport cover, characterized in that it comprises:

A material acquisition module, the material acquisition module is used to acquire materials to be printed;

a printing positioning module, which is used for positioning the to-be-printed position of the material;

a deep molding module, which is respectively connected with the material acquisition module and the printing positioning module, and is used for placing the material on the base material of the passport cover at the position to be printed according to the shape of the material performing deep embossing such that recessed sites are formed on the substrate;

a bronzing module, the bronzing module is respectively connected with the material acquisition module and the printing positioning module, and is used for performing bronzing treatment in the recessed position, so that the bottom of the recessed position is covered with a bronzing layer;

A protective layer setting module, the protective layer setting module is respectively connected with the material acquisition module and the printing positioning module, and is used for printing transparent protection on the upper surface of the bronzing layer according to the shape of the material Floor.
The bronzing system of passport cover according to claim 8, is characterized in that, also comprises:

A laser engraving module, the laser engraving module is respectively connected with the material acquisition module and the printing positioning module, and is used to perform laser engraving on the base material of the passport cover according to the shape of the material, so that on the base A depression of the first depth is formed on the material.
A computer-readable program storage medium, characterized in that it stores computer program instructions that, when executed by a computer, cause the computer to execute the method according to any one of claims 1 to 7 .