高清不卡一区二区三区,曰欧一片内射vα在线影院,亚洲VA中文字幕无码久久,99精品日本二区留学生,无码中文字幕乱码免费2,亚洲一区二区三区在线观看精品中文,亚洲日韩色欲色欲com,亚洲国产成人资源在线

Search

Current Location：Home > News > Industry news

News

23

2019-03

Ink Viscosity of Gravure Printer

The correct dilution method of gravure printing ink is to mix the ink while slowly pouring into the solvent, because the pigment particles in the ink are wrapped in the resin and evenly distributed in the whole system. If the ink is diluted rapidly with multi-star solvent, the ink is often impacted b…

23

2019-03

What are the characteristics of gravure press?

In gravure printing, the printing cylinder is inked on the whole plate, scraping the ink from the blank part of the plate with an ink scraper, leaving the ink from the graphic part, then passing through the paper and pressing the ink from the impression cylinder on the back of the paper, so that the …

23

2019-03

Specific operation steps of gravure press

Preparations for gravure pressThe printing of plastic film requires that the substrate film to be printed meets the following requirements: smooth surface, no obvious rigidity, yellow and black spots, holes, excessive wrinkles; the average thickness error of the substrate film to be printed should be…

23

2019-03

Gravure Printing of Gravure Printing Press

Gravure printing is short for gravure printing, which is one of the four printing methods. Gravure printing is a direct printing method, which directly imprints the ink contained in the gravure pit onto the impression. The depth of the impression is determined by the pit size and depth. If the pit is…

23

2019-03

Maintenance of Centralized Feeding System of Film Blower

The centralized feeding system of film blower has brought many benefits to the plastic products industry. More and more excellent enterprises take the initiative to purchase the centralized feeding system of plastic film blower. It can help the production enterprises improve their automation, enhance…

23

2019-03

How to Choose a Good High Speed Bag Making Machine

With the rapid development of commercial economy, the demand for plastic bags is increasing. Almost all commodity transactions need to use plastic bags, which gives birth to the strong demand for bagging machines in the bagging machine industry. Ruian Wanxin Plastic Machinery makes a detailed analysi…

23

2019-03

Daily Maintenance and Maintenance of Printing Machinery

In order to ensure the normal operation of the printing press, daily maintenance and maintenance is very important. Daily maintenance of printing press is an important task in equipment management of Fenghua Bolian Printing Machinery Co., Ltd. The static maintenance of printing press refers to the ma…

23

2019-03

Development of High-end Gravure Printing Market

It is understood that gravure presses in China are mainly used for printing of paper packaging and soft packaging. They are widely used in printing of paper packaging, soft packaging and decorative decoration. Because of their good printing quality, bright color and large-scale printing, gravure pres…

23

2019-03

What happened to the printing and packaging industry at the two meetings

With the opening of the second session of the 13th CPPCC and the second session of the 13th NPC, the time of the two sessions has opened again. On the macro level, the governments work report points out that the current 16% tax rate for manufacturing and other industries will be reduced to 13%, and h…

主站蜘蛛池模板： 伊人久综合| 亚洲天堂区| 亚洲AV无码国产永久播放蜜芽| 漂亮人妻中文字幕丝袜| 久久午夜无码免费| 国产性一交一乱一伦一色一情| 亚洲国产精品午夜福利| 精品无码av一区二区三区不卡| 日韩乱码人妻无码中文字幕视频| 亚洲一区二区精品动漫| 国产成人精品福利网站| 2022国内精品免费福利视频| 国产色无码精品视频免费| 免费A级毛片无码无遮挡| 99久久精品国产麻豆婷婷| 好爽毛片一区二区三区四| 国产一区二区高清不卡| 少妇久久久被弄到高潮| 国产99在线 | 免费| 少妇又爽又刺激视频| 亚洲第一极品精品无码久久| 日韩永久免费无码AV电影| 男女猛烈无遮挡免费视频APP| 亚洲国产成人无码av在线播放| 亚洲综合色区另类av| 国产精品久久久久9999| 综合久久av一区二区三区| 亚洲最大的熟女水蜜桃AV网站| 成在线人av免费无码高潮喷水| a在线免费| 亚洲精品无码日韩国产不卡av| 人妻换着玩又刺激又爽| 国产高清精品一区二区三区| 国产综合视频一区二区三区| 国产资源站| 国产一卡2卡三卡4卡免费网站| 亚洲色拍拍噜噜噜最新网站| 国产亚洲精品第一综合麻豆| 亚洲精品一区二区三区蜜| 国产精品SM捆绑调教视频| 视频免费完整版在线播放|