阅读说明：本技术 一种高效抑菌片的制造工艺 (Manufacturing process of efficient antibacterial tablets ) 是由 谢公晚 于 2021-06-29 设计创作，主要内容包括：本发明公开了一种高效抑菌片的制造工艺,其包括选取树脂基片；采用镀膜机,通过真空溅射在树脂基片上依次镀覆第一二氧化硅膜层、第二二氧化锗膜层、第三二氧化硅膜层、第四二氧化锗膜层、第五二氧化硅膜层、第六二氧化锗膜层、及第七三氧化二铝膜层；通入氩气,对镀完膜的树脂基片进行加离子源处理；通过真空溅射在第七三氧化二铝膜层表面镀制第八银离子膜层。本发明通过二氧化硅和二氧化锗的交替膜层实现镜片的减反射功能,提高透光度,同时三氧化二铝膜层结合度好,能够附着银离子膜层,提高银离子膜层抑菌,抑菌效果达到99.9%以上,控制时间持久。(The invention discloses a manufacturing process of a high-efficiency antibacterial sheet, which comprises the steps of selecting a resin substrate; sequentially plating a first silicon dioxide film layer, a second germanium dioxide film layer, a third silicon dioxide film layer, a fourth germanium dioxide film layer, a fifth silicon dioxide film layer, a sixth germanium dioxide film layer and a seventh aluminum oxide film layer on a resin substrate by vacuum sputtering by using a film plating machine; introducing argon, and carrying out ion source adding treatment on the resin substrate after film plating; and plating an eighth silver ion film layer on the surface of the seventh aluminum oxide film layer by vacuum sputtering. According to the invention, the antireflection function of the lens is realized through the alternating film layers of silicon dioxide and germanium dioxide, the transmittance is improved, meanwhile, the bonding degree of the aluminum oxide film layer is good, the silver ion film layer can be attached, the bacteriostasis of the silver ion film layer is improved, the bacteriostasis effect reaches more than 99.9%, and the control time is long.)

1. The manufacturing process of the high-efficiency antibacterial tablet is characterized by comprising the following steps:

step a, selecting a resin substrate;

b, sequentially plating a first silicon dioxide film layer, a second germanium dioxide film layer, a third silicon dioxide film layer, a fourth germanium dioxide film layer, a fifth silicon dioxide film layer, a sixth germanium dioxide film layer and a seventh aluminum oxide film layer on the resin substrate by vacuum sputtering by using a film plating machine;

introducing argon, and carrying out ion source adding treatment on the resin substrate after film coating for 10-30 min;

d, vacuumizing, wherein the vacuum degree is 3.5 multiplied by 10 < -5 > mbar to 1.5 multiplied by 10 < -5 > mbar;

step e, plating an eighth silver ion film layer on the surface of the seventh aluminum oxide film layer by vacuum sputtering, and simultaneously introducing oxygen at the flow rate of 180-;

and f, taking out and drying to finish packaging.

2. The manufacturing process of the highly effective bacteriostatic tablet according to claim 1, wherein the thickness of the first silica film layer is 80-120 nm; the thickness of the second germanium dioxide film layer is 30-50 nm; the thickness of the third silicon dioxide film layer is 20-30 nm; the thickness of the fourth germanium dioxide film layer is 20-30 nm; the thickness of the fifth silicon dioxide film layer is 40-70 nm; the thickness of the sixth germanium dioxide film layer is 30-40 nm; the thickness of the seventh aluminum oxide film layer is 40-70 nm; the thickness of the eighth silver ion film layer is 5-10 nm.

3. The manufacturing process of the highly effective bacteriostatic tablet according to claim 2, wherein the thickness of the first silica film layer is 100 nm; the thickness of the second germanium dioxide film layer is 40 nm; the thickness of the third silicon dioxide film layer is 25 nm; the thickness of the fourth germanium dioxide film layer is 25 m; the thickness of the fifth silicon dioxide film layer is 55 nm; the thickness of the sixth germanium dioxide film layer is 25 nm; the thickness of the seventh aluminum oxide film layer is 55 nm; the thickness of the eighth silver ion film layer is 8 nm.

4. The manufacturing process of the highly effective bacteriostatic tablet according to claim 1, wherein the surface of the eighth silver ion membrane layer is provided with a hard coating layer or a waterproof membrane layer.

Technical Field

The invention belongs to the technical field of lenses, and particularly relates to a manufacturing process of a high-efficiency antibacterial sheet.

Background

As the market for resin eyeglasses expands, their resin lenses are also receiving more and more attention from consumers. Accordingly, with the diversification of consumer demands, various properties and processes of resin lenses are continuously improved and perfected. At present, coated resin lenses in the market are mainly coated with an antireflection film layer, a top waterproof layer and the like by a vacuum coating method on the basis of an excessively hard resin lens. So as to achieve the functions of enhancing the transmittance and protecting the lens.

In daily life, various resin lenses are used as daily carrying articles to provide functions of vision correction, protection, fashion and the like, and meanwhile, various microorganisms such as bacteria, fungi, viruses and the like are inevitably present on the surfaces of the resin lenses worn for a long time, wherein the transmission and spread of various harmful microorganisms seriously threaten the eye health and body health of human beings. Therefore, people pay more and more attention to products with antibacterial function.

An antimicrobial layer composed of metal oxide as disclosed in chinese patent application CN201310653170 is proposed to be applied to the surface of a lens to achieve antimicrobial properties. However, the plating of the antibacterial layer on the surface of the lens has two defects: firstly, the structure is unstable, the problem of poor film layer combination is easily caused, and the durability of the antibacterial effect is influenced; in addition, because the proposed antibacterial layer is formed by plating zinc oxide or calcium oxide or a combination thereof, the range of the fungus species which can play an antibacterial role is obviously limited, and the antibacterial protection effect cannot be well played. Therefore, a completely new technical solution is needed to solve these problems.

Disclosure of Invention

In view of the above, the technical problem to be solved by the present invention is to provide a manufacturing process of a high-efficiency bacteriostatic tablet, which is used for avoiding the trouble of poor bacteriostatic effect of the conventional lens.

In order to solve the technical problem, the invention discloses a manufacturing process of a high-efficiency antibacterial sheet, which comprises the following steps of a, selecting a resin substrate;

b, sequentially plating a first silicon dioxide film layer, a second germanium dioxide film layer, a third silicon dioxide film layer, a fourth germanium dioxide film layer, a fifth silicon dioxide film layer, a sixth germanium dioxide film layer and a seventh aluminum oxide film layer on the resin substrate by vacuum sputtering by using a film plating machine;

introducing argon, and carrying out ion source adding treatment on the resin substrate after film coating for 10-30 min;

d, vacuumizing, wherein the vacuum degree is 3.5 multiplied by 10 < -5 > mbar to 1.5 multiplied by 10 < -5 > mbar;

step e, plating an eighth silver ion film layer on the surface of the seventh aluminum oxide film layer by vacuum sputtering, and simultaneously introducing oxygen at the flow rate of 180-;

and f, taking out and drying to finish packaging.

According to an embodiment of the present invention, the thickness of the first silicon dioxide film is 80-120 nm; the thickness of the second germanium dioxide film layer is 30-50 nm; the thickness of the third silicon dioxide film layer is 20-30 nm; the thickness of the fourth germanium dioxide film layer is 20-30 nm; the thickness of the fifth silicon dioxide film layer is 40-70 nm; the thickness of the sixth germanium dioxide film layer is 30-40 nm; the thickness of the seventh aluminum oxide film layer is 40-70 nm; the thickness of the eighth silver ion film layer is 5-10 nm.

According to an embodiment of the present invention, the thickness of the first silicon dioxide film layer is 100 nm; the thickness of the second germanium dioxide film layer is 40 nm; the thickness of the third silicon dioxide film layer is 25 nm; the thickness of the fourth germanium dioxide film layer is 25 m; the thickness of the fifth silicon dioxide film layer is 55 nm; the thickness of the sixth germanium dioxide film layer is 25 nm; the thickness of the seventh aluminum oxide film layer is 55 nm; the thickness of the eighth silver ion film layer is 8 nm.

According to an embodiment of the present invention, a hard coating layer or a waterproof layer is disposed on the surface of the eighth silver ion film layer.

Compared with the prior art, the invention can obtain the following technical effects:

the antireflection function of the lens is realized through the alternate film layers of silicon dioxide and germanium dioxide, the transmittance is improved, meanwhile, the bonding degree of the aluminum oxide film layer is good, the silver ion film layer can be attached, the bacteriostasis of the silver ion film layer is improved, the bacteriostasis (escherichia coli and staphylococcus aureus) and antivirus (H1N 1 influenza virus) effects reach more than 99.9%, and the control time is long.

Of course, it is not necessary for any one product in which the invention is practiced to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a highly effective bacteriostatic tablet according to an embodiment of the present invention.

Reference numerals

The silver ion membrane comprises a resin substrate 10, a first silicon dioxide membrane layer 21, a second germanium dioxide membrane layer 22, a third silicon dioxide membrane layer 23, a fourth germanium dioxide membrane layer 24, a fifth silicon dioxide membrane layer 25, a sixth germanium dioxide membrane layer 26, a seventh aluminum oxide membrane layer 27 and an eighth silver ion membrane layer 28.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present invention can be fully understood and implemented.

Referring to fig. 1, fig. 1 is a schematic view of a high-efficiency bacteriostatic tablet according to an embodiment of the invention. As shown, a plasma-purged automotive dome lamp, comprising:

step a, selecting a resin substrate 10;

b, adopting a film coating machine to sequentially coat a first silicon dioxide film layer 21, a second germanium dioxide film layer 22, a third silicon dioxide film layer 23, a fourth germanium dioxide film layer 24, a fifth silicon dioxide film layer 25, a sixth germanium dioxide film layer 26 and a seventh aluminum oxide film layer 27 on the resin substrate through vacuum sputtering;

c, introducing argon, and carrying out ion source adding treatment on the resin substrate 10 after film coating for 10-30 min;

d, vacuumizing, wherein the vacuum degree is 3.5 multiplied by 10 < -5 > mbar to 1.5 multiplied by 10 < -5 > mbar;

step e, plating an eighth silver ion film layer 28 on the surface of the seventh aluminum oxide film layer 27 through vacuum sputtering, and simultaneously introducing oxygen at the flow rate of 180-300 SCCM;

and f, taking out and drying to finish packaging.

In the embodiment of the present invention, the resin substrate 10 is prepared by processing a resin monomer, and a suitable refractive index monomer can be selected according to requirements, and the substrate is hardened by soaking in a hardening liquid, so that the strength of the resin substrate 10 is improved. Then, a first silicon dioxide film layer 21, a second germanium dioxide film layer 22, a third silicon dioxide film layer 23, a fourth germanium dioxide film layer 24, a fifth silicon dioxide film layer 25, a sixth germanium dioxide film layer 26 and a seventh aluminum oxide film layer 27 are sequentially plated in a film plating machine, so that the design of an antireflection film layer is realized, and the single-side reflectivity of the lens is controlled to be less than or equal to 2%.

The seventh layer needs to use aluminum oxide which is well combined with the silver ions on the outermost layer, so that the adhesive force of the silver ions is increased; the eighth silver ion film layer 28 on the outermost layer meets the bacteriostatic effect, the bacteriostatic (escherichia coli and staphylococcus aureus) and antiviral (H1N 1 influenza virus) effects reach more than 99.9%, the control time is long, the film thickness needs to be controlled below 10nm, and the transmittance of the lens is guaranteed to be more than or equal to 95%.

It should be understood that the ion source treatment is performed by filling argon gas before silver plating, and oxygen gas is filled during silver plating to keep stable silver compound state.

In a preferred embodiment, the thickness of the first silicon oxide film 21 is 80 to 120 nm; the thickness of the second germanium dioxide film layer 22 is 30-50 nm; the thickness of the third silicon dioxide film layer 23 is 20-30 nm; the thickness of the fourth germanium dioxide film layer 24 is 20-30 nm; the thickness of the fifth silicon dioxide film layer 25 is 40-70 nm; the thickness of the sixth germanium dioxide film layer 26 is 30-40 nm; the thickness of the seventh aluminum oxide film layer 27 is 40-70 nm; the thickness of the eighth silver ion film layer 28 is 5-10 nm. In the present embodiment, each of the film layers has a moderate thickness, and the antireflection effect is excellent, and the eighth silver ion film layer 28 attached to the seventh aluminum oxide film layer 27 is stable and has a high adhesive force, and the eighth silver ion film layer 28 has a good bacteriostatic effect.

In a preferred embodiment, the thickness of the first silicon dioxide film layer 21 is 100 nm; the thickness of the second germanium dioxide film layer 22 is 40 nm; the thickness of the third silicon dioxide film layer 23 is 25 nm; the thickness of the fourth germanium dioxide film layer 24 is 25 m; the thickness of the fifth silicon dioxide film layer 25 is 55 nm; the thickness of the sixth germanium dioxide film layer 26 is 25 nm; the thickness of the seventh aluminum oxide film layer 27 is 55 nm; the thickness of the eighth silver ion film layer 28 is 8 nm. Tests show that each film layer under the thickness of the size has the best antireflection effect, the eighth silver ion film layer 28 is attached most densely, and the bacteriostasis effect is improved to the maximum extent.

In addition, in other embodiments, a hard coating layer or a waterproof film layer is disposed on the surface of the eighth silver ion film layer 28, so as to realize multifunctional optimization of the lens.

In conclusion, the antireflection function of the lens is realized through the alternating film layers of the silicon dioxide and the germanium dioxide, the transmittance is improved, meanwhile, the aluminum oxide film layer has good combination degree, the silver ion film layer can be attached, the bacteriostasis of the silver ion film layer is improved, the bacteriostasis (escherichia coli and staphylococcus aureus) and antivirus (H1N 1 influenza virus) effects reach more than 99.9%, and the control time is long.

The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.