Fast finished product resin lens manufacturing method and lens

Abstract

The invention provides a manufacturing method of a fast finished product resin lens. The manufacturing method comprises the following steps: plating a waterproof layer on the working surface of a glass mold; plating a multifunctional film layer on one side of the waterproof layer; the glass mold is closed by using a mold closing machine; preparing a resin lens mixture; a resin lens mixture is poured into the glass mold; the poured glass mold is put into a curing oven to be cured; the glass mold is subjected to mold opening; and beveling the resin lens, and cleaning to obtain the finished resin lens. By using the finished resin lens, the working procedures of hardening and film coating of the resin lens can be reduced, the manufacturing time is shortened, the waterproof layer on the mold has a good demolding effect, a demolding agent does not need to be added into the resin lens material, and part of cost can be saved.

Description

Technical Field

[0001] The present invention relates to the technical field of resin lenses, and in particular to a method for manufacturing a quick-finished resin lens and the lens. Background Art

[0002] The production process of resin lenses is complex and the production time is long. Generally, it takes at least 3 to 4 days to produce a finished resin lens. Sometimes customers need to get the resin lenses urgently, but the long production time will lead to customer dissatisfaction. In order to solve these shortcomings, a method for producing a quick-finished resin lens is introduced. Summary of the invention

[0003] In view of this, an object of the present invention is to provide a method for manufacturing a quick-finished resin lens and a lens to solve one or more of the above-mentioned prior art problems.

[0004] On the one hand, to achieve the above-mentioned purpose, the present invention provides a method for manufacturing a quick-finished resin lens, comprising:

[0005] S1. Plating a waterproof layer on the working surface of the glass mold;

[0006] S2, coating a multifunctional film layer on one side of the waterproof layer;

[0007] S3, the glass mold is molded by a mold clamping machine;

[0008] S4, preparing resin lens mixture;

[0009] S5, pouring the resin lens mixture into the glass mold;

[0010] S6, placing the cast glass mold into a curing furnace for curing;

[0011] S7, opening the glass mold;

[0012] S8, chamfering and cleaning the resin lens to obtain the quick-finished resin lens.

[0013] In some embodiments, the waterproof layer is made by coating a waterproof agent on the glass mold.

[0014] In some embodiments, the multifunctional layer is selected from one or more of an anti-ultraviolet layer, an anti-blue light layer, a color-changing layer, or an anti-infrared layer.

[0015] In some embodiments, the resin lens mixture includes resin, polymer additives and color-correcting agents, wherein the polymer additive is added in an amount of 0.3‰-2% of the resin, and the color-correcting agent is added in an amount of 0.5‰-3‰ of the resin.

[0016] In some embodiments, the resin is selected from one or more of acrylate, allyl carbonate or polyurethane, and the polymer additive is selected from tert-butyl peroxide-2-ethylhexyl carbonate or dibutyltin dichloride.

[0017] In some embodiments, the glass mold is cured by temperature segmentation control, and is cured at 30°C, 0.5h42°C, 2.5h 55°C, 13h 65°C, 2h 85°C, 1h 85°C or 20°C, 6h20°C, 5h 60°C, 3h 80°C, 3h 120°C, 2h 120°C, 1h 80°C.

[0018] On the other hand, the present invention provides a resin lens obtained by a method for producing a quick-finished resin lens.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] By using the finished resin lens of the present invention, the processes of hardening and coating the resin lens can be reduced, the production time can be shortened, and the waterproof layer on the mold has a good demoulding effect, and no demoulding agent needs to be added to the resin lens material, which can save some costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic diagram of the structure of a quick-finished resin lens in one embodiment of the present invention. DETAILED DESCRIPTION

[0022] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] like Figure 1 As shown:

[0024] Embodiment 1:

[0025] ①Mold plating waterproof test;

[0026] ② The mold is plated with an anti-blue light film;

[0027] ③The mold is closed using a mold closing machine;

[0028] ④ Prepare 1.56 resin lens mixture, the ratio is: allyl carbonate 70%, acrylate 28%, peroxy-2-ethylhexyl tert-butyl carbonate 2%, color corrector 1.2‰;

[0029] ⑤ Pour the 1.56 resin lens mixture into the mold;

[0030] ⑥ One-time curing at 30℃ for 0.5h, 42℃ for 2.5h, 55℃ for 13h, 65℃ for 2h, 85℃ for 1h, and 85℃ for one-time curing;

[0031] ⑦ After mold opening, chamfering and cleaning, the final product 1.56 anti-blue light film resin lens is obtained.

[0032] Embodiment 2:

[0033] ①Mold plating waterproof test;

[0034] ②The mold is plated with an anti-blue light film;

[0035] ③The mold is closed using a mold closing machine;

[0036] ④ Prepare 1.60 resin lens mixture, ratio: polyurethane A material 52%, polyurethane B material 48%, dibutyltin dichloride

[0037] 0.3‰, color corrector 1‰;

[0038] ⑤ Pour the 1.60 resin lens mixture into the mold;

[0039] ⑥ One-time curing at 20℃ for 6h, 20℃ for 5h, 60℃ for 3h, 80℃ for 3h, 120℃ for 2h, 120℃ for 1h, and 80℃ for one-time curing;

[0040] ⑦ After mold opening, chamfering and cleaning, the final product 1.60 anti-blue light film resin lens is obtained.

[0041] Comparative Example 1:

[0042] ①Close the mold;

[0043] ②Configure lens materials;

[0044] ③ Pouring the lens material into the mold;

[0045] ④Perform one-time curing;

[0046] ⑤Mold opening, chamfering and cleaning;

[0047] ⑥ Secondary curing;

[0048] ⑦ Harden;

[0049] ⑧The coating forms the final product.

[0050] The haze performance test was performed on the resin lenses of Examples 1, 2 and Comparative Example 1, and the results are as follows:

[0051] Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Comparative Example 1 0.2 0 0.1 0.1 0 Example 1 0.3 0 0.2 0 0.1 Example 2 0.1 0.3 0.2 0 0.1

[0052] The haze values ​​of Examples 1 and 2 and Comparative Example 1 all meet the standard of GB 10810.5-2012 4.2

[0053] However, by using the finished resin lenses of Examples 1 and 2 of the present invention, the processes of hardening and coating the resin lenses can be reduced, the production time can be shortened, and the waterproof layer on the mold has a good demolding effect, and no release agent needs to be added to the resin lens material, which can save some costs.

[0054] Finally, it should be noted that: technicians in this industry should understand that the present invention is not limited to the above-mentioned implementation cases. The above-mentioned embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A method for producing a quick-finished resin lens, It is characterized in that include: S1, coating a waterproof layer (2) on the working surface of the glass mold (1); S2, coating a multifunctional film layer (3) on one side of the waterproof layer (2); S3, the glass mold (1) is molded using a mold clamping machine; S4, preparing resin lens mixture; S5, pouring the resin lens mixture into the glass mold (1); S6, placing the cast glass mold (1) into a curing furnace for curing; S7, opening the glass mold (1); S8, chamfering and cleaning the resin lens to obtain the quick-finished resin lens.

2. A method for producing a quick-finished resin lens as claimed in claim 1, It is characterized in that The waterproof layer is produced by coating a waterproof agent on the glass mold (1).

3. A method for producing a quick-finished resin lens as claimed in claim 1, It is characterized in that The multifunctional layer is selected from one or more of an anti-ultraviolet layer, an anti-blue light layer, a color-changing layer or an anti-infrared layer.

4. A method for producing a quick-finished resin lens as claimed in claim 1, It is characterized in that The resin lens mixture comprises resin, polymer additive and color-correcting agent, wherein the polymer additive is added in an amount of 0.3‰-2% of the resin, and the color-correcting agent is added in an amount of 0.5‰-3‰ of the resin.

5. A method for producing a quick-finished resin lens as claimed in claim 4, It is characterized in that The resin is selected from one or more of acrylate, allyl carbonate or polyurethane, and the polymer additive is selected from tert-butyl peroxide-2-ethylhexyl carbonate or dibutyltin dichloride.

6. A method for producing a quick-finished resin lens as claimed in claim 1, It is characterized in that The curing of the glass mold (1) is controlled by temperature segmentation, and is cured at 30°C, 42°C for 0.5h, 55°C for 2.5h, 65°C for 13h, 85°C for 2h, and 85°C for 1h, or at 20°C, 20°C for 6h, 60°C for 5h, 80°C for 3h, 120°C for 3h, 120°C for 2h, and 80°C for 1h.

7. A resin lens obtained by the method for producing a quick-finished resin lens as described in any one of claims 1 to 6.

Images