阅读说明：本技术 一种3d盖板黄光生产工艺 (3D cover plate yellow light production process ) 是由 王伟东 庞力勇 于 2018-06-14 设计创作，主要内容包括：本发明提供一种3D盖板黄光生产工艺,包括以下步骤：使用清洗机对3D玻璃先使用清洗剂浸泡及超声波清洗；然后按照21片摆片后使用等离子对喷涂面进行处理提高产品表面洁净度；通过控制喷嘴的光刻胶流量和空压对光刻胶雾化,配合传输速度实现油墨的均匀喷涂,无论两面曲、四面曲皆能达到表面油墨均匀细腻；之后使用IR隧道炉进行烘烤使光刻胶初步固化,提高附着力；烘烤后的产品通过靠边定位和固定治具将产品固定和定位,放置在二次元上进行产品扫描获得产品的精准位置后,二次元会将产品的定位数据传送给曝光机；通过设计CAM档转换为图形,对产品进行激光直接成像完成曝光；经过曝光过的盖板进入显影设备,对需要去除的光刻胶化学反应后进行剥离,保留的光刻胶就留下形成图形,然后对其进行表面清洗和干燥；已经完成图形的高精度3D盖板,进行加热固化定型。(The invention provides a 3D cover plate yellow light production process, which comprises the following steps: soaking the 3D glass by using a cleaning agent and cleaning by using ultrasonic waves by using a cleaning machine; then, arranging 21 pieces of; the photoresist is atomized by controlling the flow rate and the air pressure of the photoresist nozzle, and the uniform spraying of the ink is realized by matching with the transmission speed, so that the surface ink can be uniform and fine no matter two sides of the ink curve or four sides of the ink curve; then, baking the photoresist by using an IR tunnel furnace to primarily cure the photoresist and improve the adhesive force; the baked product is fixed and positioned by the positioning and fixing jig, and after the baked product is placed on a quadratic element for product scanning to obtain the accurate position of the product, the quadratic element transmits the positioning data of the product to the exposure machine; the CAM file is designed and converted into a graph, and the product is subjected to laser direct imaging to complete exposure; the exposed cover plate enters a developing device, the photoresist to be removed is stripped after chemical reaction, the remained photoresist is left to form a pattern, and then the surface of the photoresist is cleaned and dried; and (4) completing the high-precision 3D cover plate of the pattern, and performing heating, curing and shaping.)

1. A3D cover plate yellow light production process comprises the following steps:

(1) cleaning before spraying: soaking the 3D glass by using a cleaning agent and cleaning the 3D glass by using ultrasonic waves by using an 11-groove cleaning machine;

(2) plasma surface treatment: after the cleaned product is subjected to sheet arrangement according to 21 sheets, the spraying surface is treated by using plasma to improve the surface cleanliness of the product, the plasma treatment technology is to carry out certain physical and chemical modification on the cover plate to improve the surface adhesive force, and the plasma treatment technology is mainly used for improving the adhesive force of ink and removing surface organic matters to achieve thorough cleaning of the surface of a base material;

(3) spraying: the photoresist is atomized by controlling the flow rate and the air pressure of the photoresist nozzle, and the uniform spraying of the ink is realized by matching with the transmission speed, so that the surface ink can be uniform and fine no matter two sides of the ink curve or four sides of the ink curve;

(4) baking: baking the sprayed product by using an IR tunnel furnace to primarily cure the photoresist and improve the adhesive force;

(5) positioning two-dimensional elements: the baked product is fixed and positioned by the positioning and fixing jig, and after the baked product is placed on a quadratic element for product scanning to obtain the accurate position of the product, the quadratic element transmits the positioning data of the product to the exposure machine;

(6) exposure: the method comprises the steps of converting a CAM file into a graph, carrying out laser direct imaging on a product to complete exposure, and carrying out CAD/CAM: design- > vector/raster transfer- > laser scanning imaging (LDI);

(7) and (3) developing: the exposed cover plate enters a developing device, the photoresist to be removed is stripped after chemical reaction, the remained photoresist is left to form a pattern, and then the surface of the photoresist is cleaned and dried;

(8) and (3) curing: and (4) completing the high-precision 3D cover plate of the pattern, and performing heating, curing and shaping, namely completing the whole exposure and development process.

Technical Field

The invention relates to a 3D cover plate yellow light production process.

Background

The 3D curved glass has the advantages of being light, thin, transparent, clean, fingerprint-resistant, anti-glare, hard, scratch-resistant, good in weather resistance and the like, can be molded to form a 3D multi-shape appearance, has the characteristics of special design novelty and good texture of a product, can increase the touch function of the arc edge to bring excellent touch feeling and wireless charging function, can solve the problems of insufficient antenna arrangement space and enhanced receiving function, enables the product to be more attractive and excellent, enables consumers to be more favored due to product design differentiation, and is widely applied to smart phones, smart watches, watch board computers, wearable intelligent products, instrument boards and the like;

the whole mobile phone industry adopts 3D glass which is formally started no matter a back cover or a front cover and becomes a necessary bright spot of new products of various large brands! However, the forming and surface decoration of 3D glass also face many technical bottlenecks, taking a mobile phone cover plate as an example, the situation of having a market with no goods is becoming more and more obvious, and all large manufacturers are continuously seeking solutions to smoothly transition the industrial upgrading and preempt the market first time. The research group of the established photoelectric development of the migrant crane carries out technical research on the photoresist spraying exposure process from 2016, and the technology is successfully broken through, so that the technical blank of 3D curved surface glass pattern transfer printing is filled.

Content providing method and apparatus

The invention aims to provide a 3D cover plate yellow light production process, and solves the problem that 3D glass cannot be subjected to pattern silk-screen printing.

In order to achieve the purpose, the invention adopts the following technical scheme:

A3D cover plate yellow light production process comprises the following steps:

1. cleaning before spraying: soaking the 3D glass by using a cleaning agent and cleaning the 3D glass by using ultrasonic waves by using an 11-groove cleaning machine;

2. plasma surface treatment: after the cleaned product is subjected to sheet arrangement according to 21 sheets, the spraying surface is treated by using plasma to improve the surface cleanliness of the product, the plasma treatment technology is to carry out certain physical and chemical modification on the cover plate to improve the surface adhesive force, and the plasma treatment technology is mainly used for improving the adhesive force of ink and removing surface organic matters to achieve thorough cleaning of the surface of a base material;

3. spraying: the photoresist is atomized by controlling the flow rate and the air pressure of the photoresist nozzle, and the uniform spraying of the ink is realized by matching with the transmission speed, so that the surface ink can be uniform and fine no matter two sides of the ink curve or four sides of the ink curve;

4. baking: baking the sprayed product by using an IR tunnel furnace to primarily cure the photoresist and improve the adhesive force;

5. positioning two-dimensional elements: the baked product is fixed and positioned by the positioning and fixing jig, and after the baked product is placed on a quadratic element for product scanning to obtain the accurate position of the product, the quadratic element transmits the positioning data of the product to the exposure machine;

6. exposure: the method comprises the steps of converting a CAM file into a graph, carrying out laser direct imaging on a product to complete exposure, and carrying out CAD/CAM: design- > vector/raster transfer- > laser scanning imaging (LDI);

7. and (3) developing: the exposed cover plate enters a developing device, the photoresist to be removed is stripped after chemical reaction, the remained photoresist is left to form a pattern, and then the surface of the photoresist is cleaned and dried;

8. and (3) curing: and (4) completing the high-precision 3D cover plate of the pattern, and performing heating, curing and shaping, namely completing the whole exposure and development process.

The invention has the beneficial effects that: by adopting the 3D cover plate yellow light production process, the problem that 3D glass cannot be subjected to pattern silk-screen printing is solved.

Detailed Description

The invention relates to a 3D cover plate yellow light production process, which comprises the following steps:

1. cleaning before spraying: soaking 3D glass by using a cleaning machine with an LQX-110A11 tank and cleaning the 3D glass by using WIN-188 cleaning agent and ultrasonic wave;

2. plasma surface treatment: after the cleaned product is subjected to sheet arrangement according to 21 sheets, the spraying surface is treated by using plasma to improve the surface cleanliness of the product, the plasma treatment technology is to carry out certain physical and chemical modification on the cover plate to improve the surface adhesive force, and the plasma treatment technology is mainly used for improving the adhesive force of ink and removing surface organic matters to achieve thorough cleaning of the surface of a base material;

3. spraying: the photoresist is atomized by controlling the flow rate and the air pressure of the photoresist nozzle, and the uniform spraying of the ink is realized by matching with the transmission speed, so that the surface ink can be uniform and fine no matter two sides of the ink curve or four sides of the ink curve;

4. baking: baking the sprayed product at 80-100 ℃ by using an IR tunnel furnace to primarily cure the photoresist and improve the adhesive force;

5. positioning two-dimensional elements: the baked product is fixed and positioned by the jig close to the edge and the adhesive tape adhering and fixing jig on the glass carrier plate, and after the baked product is placed on a secondary element to scan the product to obtain the accurate position of the product, the secondary element transmits the positioning data of the product to an exposure machine;

6. exposure: the method comprises the steps of converting a CAM file into a graph, carrying out laser direct imaging on a product to complete exposure, and carrying out CAD/CAM: design- > vector/raster transfer- > laser scanning imaging (LDI);

7. and (3) developing: the exposed cover plate enters a developing device, the photoresist to be removed is stripped after chemical reaction, the remained photoresist is left to form a pattern, and then the surface of the photoresist is cleaned and dried;

8. and (3) curing: and (3) heating, curing and shaping the patterned high-precision 3D cover plate at 220 ℃, namely completing the whole exposure and development process.

The invention has the beneficial effects that: A3D cover plate yellow light production process solves the problem that 3D glass cannot be subjected to pattern silk-screen printing.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.