国产精品免费无遮挡无码永久视频,成人无码m免费视频嘿嘿软件,CHINESE国内自拍露脸VIDEOS,国产成人A人亚洲精V品无码

Current location:Home  / News  / Company news / I'd like to introduce you to a printing press, gravure press

I'd like to introduce you to a printing press, gravure press

date:[2018-05-15]     pk_hits:

Now the printing press appeared in the gravure press

So what does it work for?

Gravure printing is the process of engraving an image from a surface. In general, a bronze or zinc plate is used as a carving surface,

The recessed sections can be made by etching, engraving, copperplate painting or mezzotint metal plate making,

Collographs may be printed in gravure printing. To print gravure printing, the surface covered with ink,

Then wipe the ink off the surface with Tall Staw Bbu or newspaper, leaving only the recessed part. Cover the wet sheet on the upper part of the plate

Plates and sheets are pressed by a press,

Transfer the ink from the concave part of the printing plate to the paper.

What about the gravure press when it is printed?

Gravure printing machine printing plate cylinder, the whole layout of inking,

Scrape off the ink on the empty part of the page with an ink scraper,

Leave the ink on the part of the picture, then pass the paper,

Impression on the back of the paper by the impression roller,

Transfer the concave part of the ink directly to the paper,

Finally, the paper is piled up or rolled up by the receiving part.


If you have any product questions or suggestions, or you want to know, you can contact us at any time.

Contact us

  • Building 2, Jingye Road, Sanqiao, Dongshan Economic Development Zone, Ruian City, Zhejiang Province
  • 13396778787 15355956668
  • 0577-65167588
  • 0577-65161388
  • rg@rgyj.net

message

国产精品免费无遮挡无码永久视频,成人无码m免费视频嘿嘿软件,CHINESE国内自拍露脸VIDEOS,国产成人A人亚洲精V品无码


      国产香蕉在线| 亚洲AV日韩精品久久久久久久| 内射视频免费看| 91久久久久久久久久电影| 国产精品美女www爽爽爽软件| 女人大荫蒂被添全过程| 九色porny丨国产精品| 无码人妻一区二区三区AV | 久久久久久久国产精品影院| 艳妇荡乳欲伦4在线播放欧美| 狠狠躁天天躁夜夜躁婷婷| 公侵犯人妻中文字幕一区| 一区二区av| 久久嫩草视频| 亚洲尺码日本尺码专线| 明星裸体XXXX视频| 国内精品久久久久久久影视红 | 亚洲一区二区三区在线视频| 亚洲国产精品久久久久| 久久99精品久久久久子伦| 【天堂中文】人妻中文字幕| 无码人妻久久一区二区三区蜜桃| 色狠狠一区二区三区熟女91| 欧美亚洲激情| 亚洲乱码中文字幕久久孕妇黑人| 精品欧美黑人一区二区| 久久69老妇伦国产熟女高清 | 国产成人精品网| 91精品国产综合久久久久久白拍| 男男gay无套网站| 中文字幕乱码无码人妻系列蜜桃| 久久精品成人热国产成| 欧美综合国产精品久久丁香| 欧美一级一片98内射视正片| 亚洲精品国产偷自在线观看| 日本一级特黄大片吃奶| 日本裸体做爰xxxⅹ| 国产av网址导航| 91麻豆精品国产91久久久更新资源速度超快 | 久久久久久黄色| 亚州老熟女|