注册 登录  
 加关注
   显示下一条  |  关闭
温馨提示!由于新浪微博认证机制调整,您的新浪微博帐号绑定已过期,请重新绑定!立即重新绑定新浪微博》  |  关闭

特品特印刷设备有限公司

Tamprinter printing machinery group

 
 
 

日志

 
 
 
 

Screen printing screen production process  

2013-05-17 19:58:51|  分类: 技术 |  标签: |举报 |字号 订阅

  下载LOFTER 我的照片书  |
1,A photographic emulsion, plate and photosensitive liquid 10:1 weight down to the gum slurry. Then slowly scrambling to mix two liquids are mixed so far. Keeping in mind, should not be operating under a bright light, otherwise outlived usefulness.

2, photographic emulsions and adjust slightly tilt the photosensitive emulsion flow to the mesh, upward force scrape straight scrape the top of the mesh so far. It is uniformly coated on the mesh.

3, and then the same method coated with photosensitive emulsion on both sides of the screen frame each time, and then hot air drying with a hair dryer.

Screen drying photosensitive printing down to avoid all light-sensitive, the lights can be used indoor lighting bulbs of 200W, or 20W fluorescent two flat screen on the lights below, then positive film film photosensitive film up on the network board with glass cover and pressed the left and right sides with two metal trap, lights the appropriate distance to the network version is 20cm-30cm. sensitive time of approximately eight to ten minutes.

Photosensitive screen printing Screen, flush with water or with a sponge to graze, flush the water pressure should be moderate, not too strong, do not mesh broke. Should pay attention to the red version, the Web version of the original positive film black part of the water supply obliterated, transparent white part of the formation of the dura mater and stick firmly in the mesh until a clear pattern can be stopped.

6, then dry cloth to cover the screen up and down both sides of the water sucking water out of the pattern of the screen printing screen. Screen to dry naturally or with a dryer. Thus completing the platemaking step.

7, well after the screen printing stencil, the object to be printed flat on halftone below, in a good location, the ink is poured in the inner frame of the halftone, right hand plastic scraper, with a 50 ° to 70 ° inclination, forced downward scraping past, pay attention to the power of average, the pattern will clearly printed in need of something.
 
  评论这张
 
阅读(7)| 评论(0)
推荐 转载

历史上的今天

评论

<#--最新日志,群博日志--> <#--推荐日志--> <#--引用记录--> <#--博主推荐--> <#--随机阅读--> <#--首页推荐--> <#--历史上的今天--> <#--被推荐日志--> <#--上一篇,下一篇--> <#-- 热度 --> <#-- 网易新闻广告 --> <#--右边模块结构--> <#--评论模块结构--> <#--引用模块结构--> <#--博主发起的投票-->
 
 
 
 
 
 
 
 
 
 
 
 
 
 

页脚

网易公司版权所有 ©1997-2017