不需要小编介绍大家也知道丙烯酸显示框架的应用方法,几乎在我们的生活中到处都可以看到丙烯酸显示帧,但丝网印刷过程中的丙烯酸显示帧,会有残留下电影的问题,这是由什么原因引起的,以及如何它?下面食品饮料展示架来介绍一下。
You don't need to introduce the application method of acrylic display frame. We can see acrylic display frame almost everywhere in our life. But the acrylic display frame in the process of screen printing will have the problem of residual film. What is the cause of this and how to solve it? Here is the introduction of cola beauty.
亚克力显示框网印底膜残留原因及方法:
The reason and solution of acrylic display frame screen bottom film residue:
1、涂布不均匀:此时可增加网版张力，使网版上胶浆均匀。
1. Coating unevenness: at this time can increase the screen tension, so that the glue on the screen is even.
2. 曝光光源选择不当:进行曝光试验，调整曝光时间。
2. Improper selection of exposure light source: conduct exposure test and adjust exposure time.
3、感光乳剂的配制及使用时间过长:合理选择光源，强紫外线(卤素灯)为宜。
3. The preparation and use time of photosensitive emulsion is too long: choose the light source reasonably, strong ultraviolet (halogen lamp) is suitable.
丙烯酸显示框丝网印刷
Screen printing of acrylic display box
4、打印时将底板与塑料薄膜接触，底板本身小的黑白对比:检查底板的透明度和黑度。
4. When printing, contact the bottom plate with the plastic film, and compare the small black and white of the bottom plate itself: check the transparency and blackness of the bottom plate.
5. 干燥温度过高引起的热交联:根据光敏胶使用说明控制干燥温度。
5. Thermal crosslinking caused by too high drying temperature: control the drying temperature according to the instructions of photosensitive glue.
6、打印时底板与橡胶膜接触不实:可用真空吸附或其它方式关闭接头。
6. False contact between the bottom plate and the rubber film during printing: the connector can be closed by vacuum adsorption or other means.
7. 曝光不足或过度:缩短使用间隔。
7. Under or over exposure: shorten the use interval.
8、时间、方法、力度控制不正确:正确控制版本时间、方法和力度。
8. Incorrect control of time, method and strength: correct control of version time, method and strength.
9. 开发时间不足:增加显示文本和文本的开发时间。
9. Insufficient development time: increase the development time of display text and text.
以上9点是关于丝网印刷过程中亚克力显示框底膜残留的原因及方法。如果遇到类似的问题，可以采取相应的方案。我希望能帮助你。
The above 9 points are about the causes and solutions of acrylic display frame bottom film residue in the process of screen printing. If similar problems are encountered, corresponding solutions can be taken. I hope I can help you.
