<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: av蓝导航精品导航| 无码人妻精品一区二区蜜桃百度| 久久久久久亚洲精品a片成人| 高清破外女出血av毛片| 不卡无码人妻一区二区三区| 成人伊人青草久久综合网| 亚洲综合狠狠丁香五月| 亚洲视频日本有码中文| 真实的国产乱xxxx在线| 国产无av码在线观看| 国产精品成熟老妇女| 又粗又猛又爽黄老大爷视频 | 久久五月丁香合缴情网| 亚洲欧美国产欧美色欲| 成人国产亚洲精品a区天堂| 亚洲综合无码中文字幕第2页| 欧美又粗又大aaa片| 国产成人无遮挡免费视频| 色综合久久婷婷五月| 国产婷婷成人久久av免费高清 | 四虎国产精品永久在线动漫| 亚洲aⅴ无码成人网站国产app| 亚洲综合中文字幕无线码| 色偷偷色噜噜狠狠网站30根| 一出一进一爽一粗一大视频| 中国国产1级毛卡片| 亚洲情xo亚洲色xo无码| 午夜福利国产成人无码gif动图| 国产亚洲欧美精品久久久| 欧美性色黄大片手机版| 亚洲红杏成在人线免费视频| 在线日韩av免费永久观看| 男女后式激烈动态图片| 国产午精品午夜福利757视频播放| 乱子伦av无码中文字| 5566先锋影音夜色资源站在线观看| 中国女人内谢69xxxx免费视频| 亚洲欧洲成人精品av97| 国产a∨国片精品白丝美女视频| 波多野结衣初尝黑人| 人妻无码av一区二区三区精品 |