<li id="m5qxu"><mark id="m5qxu"></mark></li>
<big id="m5qxu"><fieldset id="m5qxu"></fieldset></big>
    <center id="m5qxu"></center>
    <ruby id="m5qxu"></ruby>
    <pre id="m5qxu"><fieldset id="m5qxu"></fieldset></pre>
    <sup id="m5qxu"></sup>
    久久精品人人爽人人爽,久久久久久综合网天天,国产成人精品视频国产,亚洲精品综合一区二区,四虎影视4hu4虎成人,夫妇交换性三中文字幕,又大又黄又粗又爽的免费视频,辽宁熟女高潮狂叫视频

    Search

    Current Location:Home > News > Industry news

    News

    03

    2025-12

    Application and Industry Landscape of Computer Automatic Control gravure Printing Machine Technology

    1、 Equipment classification and core structure The computer-controlled gravure printing machine, as the core equipment of packaging printing, relies on technical characteristics and application scenarios to form a diversified classification system. The core structure is designed aroun…

    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: 国产97成人亚洲综合在线| 人人爽人人澡人人高潮| 亚洲中文字幕一区精品自拍| 男女性爽大片视频免费看| 无遮挡1000部拍拍拍免费| 热久久99热精品首页| 色翁荡熄又大又硬又粗又 | 亚洲亚洲人成网站网址| 伊人久久综合精品无码av专区 | 亚洲一区二区三区自拍天堂| 国产免费视频青女在线观看| 亚洲爆乳少妇无码激情| 精品一卡二卡三卡四卡兔| 久久69国产精品久久69软件| 中文字幕aⅴ人妻一区二区| 色欲av亚洲一区无码少妇| 国产精品成熟老女人视频| 欧美成ee人免费视频| 狠狠色婷婷久久综合频道日韩| 在线中文字幕乱码英文字幕正常| 狠狠色综合网久久久久久| 亚洲毛片αv无线播放一区| 国产亚洲一卡2卡3卡4卡老狼| 亚洲一区二区三区| 77色午夜成人影院综合网| 粉嫩小泬无遮挡久久久久久| 18禁超污无遮挡无码网址极速| 久久久亚洲欧洲日产无码av| 久久日韩乱码一二三四区别| 亚洲国产精品嫩草影院久久| 亚洲男人a在天堂线一区| 蜜臀av无码人妻精品| 亚洲日产精品一二三四区| 裸体女人高潮毛片| 国产成人精品福利网站| 成人a毛片免费观看网站| 成人免费无码大片a毛片| 欧美极品色午夜在线视频| 青青草视频在线观看| 国产免费牲交视频| 亚洲精品99久久久久久欧美版|