Anti-glue-failure polarized lens

By setting bonding parts and bonding holes on the edge of the polarizing film, the problem of debonding at the edge of the lens is solved, and the tightness and aesthetics of the lens are improved.

CN223471206UActive Publication Date: 2025-10-24JIANGSU ZHIBO OPTICAL GLASSES CO LTD
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Patent Information

Application Number
CN202423078288.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-24
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The edges of existing polarized lenses are prone to delamination, affecting their appearance and service life.

Method used

An adhesive portion is set on the edge of the polarizing film, and an array of adhesive holes are distributed on the adhesive portion. After pre-coating adhesive, the front substrate and the rear substrate are bonded to form a circular wavy line to enhance fastening.

Benefits of technology

It effectively prevents the edge of the lens from coming apart and improves the tightness and aesthetics of the lens.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-glue-failure polarized lens, which comprises a substrate, the substrate is provided with a front substrate and a rear substrate, a polarizing film is arranged between the front substrate and the rear substrate, the polarizing film is provided with a visible area and a bonding part, the bonding part is located at the edge of the visible area, and bonding holes in an array are distributed in the bonding part; an adhesive layer, a polarizing film and an adhesive layer are sequentially arranged between the front substrate and the rear substrate from front to back. According to the utility model, the edge of the polarizing film is provided with the bonding part, the bonding part is provided with the bonding hole, the bonding part is pre-coated with the adhesive before bonding, the bonding hole is pre-filled, then the front substrate and the rear substrate are bonded with the polarizing film, and the adhesive in the bonding hole has better fastening property after being dried, so that the edge of the lens is prevented from being unglued and separated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of anti -open glue polarizing lens, specifically, relate to a kind of anti -open glue polarizing lens. BACKGROUND

[0002] Polarizing lens is usually held polarizing film piece in front and back resin substrates, but in daily use process, lens edge aging open glue, cause lens unattractive or damage, to improve the fastening of lens edge provides a kind of anti -open glue polarizing lens. SUMMARY

[0003] Therefore, the utility model wants to solve the technical problem to provide a kind of anti -open glue polarizing lens, solve the problem of lens edge open glue in prior art.

[0004] In order to solve the above technical problem, the utility model discloses a kind of anti -open glue polarizing lens, including: substrate;Substrate has front substrate and rear substrate, front substrate and rear substrate between being equipped with polarizing film piece, polarizing film piece has visible area and bonding portion, bonding portion is located the edge of visible area, bonding portion is distributed with the array of bonding hole;Front substrate and rear substrate are sequentially glued by glue layer, polarizing film piece and glue layer.

[0005] Further, the edge of the above-mentioned polarizing film piece is provided with an annular bonding portion.

[0006] Further, the above-mentioned bonding portion is provided with an annular wavy line, and the wave crest of the wavy line is tangent to the outer edge of the bonding portion, the wave trough is tangent to the inner edge of the bonding portion, and the bonding holes are arrayed along the wavy line path.

[0007] Further, the diameter of the above-mentioned bonding hole is 0.01-0.05mm.

[0008] Compared with the prior art, the present application can obtain the following technical effects:

[0009] The utility model sets up bonding portion on the edge of polarizing film piece, sets up bonding hole on bonding portion, pre-coats adhesive on bonding portion before bonding, fills up bonding hole in advance, then bonds front substrate, rear substrate and polarizing film piece, the adhesive in bonding hole has better fastening after drying, so as to avoid lens edge open glue and separate.

[0010] Of course, any product implementing the present application does not necessarily need to achieve all the technical effects described above. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings explained here are used to provide further understanding of the present application, and constitute a part of the present application, the illustrative embodiment of the present application and its explanation are used to explain the present application, and do not constitute improper limitation to the present application.In the drawings:

[0012] Figure 1 is a schematic view of a polarized film sheet according to an embodiment of the present application.

[0013] Figure

[0014] Polarized film sheet 1, visible area 2, adhesive portion 3, adhesive hole 4, annular wavy line 5. DETAILED DESCRIPTION

[0015] The embodiments of the present application will be described in detail hereinafter with reference to the drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0016] Please refer to Figure 1 , Figure 1 is a schematic view of a polarized film sheet according to an embodiment of the present application.

[0017] The polarized lens prevents the edge from being peeled off, and the polarized film sheet is arranged on the edge of the lens, and the adhesive hole is arranged on the edge of the polarized film sheet, so that the polarized lens is prevented from being peeled off.

[0018] The edge of the polarized film sheet 1 is provided with an annular adhesive portion 3; the annular adhesive portion 3 is provided with an annular wavy line 5 for facilitating punching and drawing; after punching and inspection are completed, the annular wavy line 5 is wiped off; the wave crest of the wavy line 5 is tangent to the outer edge of the adhesive portion 3, and the wave trough is tangent to the inner edge of the adhesive portion 3; the adhesive holes 4 are arranged along the wavy line path; the diameter of the adhesive hole 4 is 0.01-0.05 mm; with the progress of laser punching technology, the adhesive hole can become smaller and is less likely to be observed by the naked eye, thereby improving the aesthetic appearance of the lens.

[0019] The present application sets the adhesive portion 3 on the edge of the polarized film sheet 1, sets the adhesive hole 4 on the adhesive portion 3, pre-applies the adhesive on the adhesive portion 3 before adhesion, pre-fills the adhesive hole 4, and then adhesively connects the front substrate, the rear substrate and the polarized film sheet 1; the adhesive in the adhesive hole 4 has good fastening property after drying, thereby preventing the lens edge from being peeled off.

[0020] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the present application conceived herein, by the above teaching or related technical or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the appended claims of the present application.

Claims

1. An anti-galling polarized lens comprising: A substrate; The substrate is characterized in that the substrate has a front substrate and a rear substrate, a polarized film is arranged between the front substrate and the rear substrate, the polarized film has a visible area and a bonding portion, the bonding portion is located at the edge of the visible area, and an array of bonding holes is distributed on the bonding portion; the front substrate and the rear substrate are sequentially connected by an adhesive layer, the polarized film and another adhesive layer.

2. The anti-gelling polarized lens of claim 1, wherein, The edge of the polarized film is provided with an annular bonding portion.

3. The anti-galling polarized lens of claim 2, wherein, The bonding portion is provided with an annular wavy line, the crest of the wavy line is tangent to the outer edge of the bonding portion, the trough of the wavy line is tangent to the inner edge of the bonding portion, and the bonding holes are arrayed along the path of the wavy line.

4. The anti-galling polarized lens of claim 3, wherein, The diameter of the bonding hole is 0.01-0.05 mm.