<bdo id="ays8a"><object id="ays8a"></object></bdo>
  • <tr id="ays8a"><rt id="ays8a"></rt></tr>
  • 
    
  • <acronym id="ays8a"><source id="ays8a"></source></acronym>
    <tr id="ays8a"></tr>
    无码人妻AⅤ一区 二区 三区,中文字幕在线不卡视频,国产欧美一区二区高清在线,日韩大片免费观看视频播放,欧洲美熟女乱又伦AA片,亚洲国产亚洲综合在线尤物,国产日产韩国精品视频,,国产一区二区三区视频
    WELCOME TO Ruian Huarui Machinery Co., Ltd. WEBSITE!

    Advisory Hotline:13967748222
    Your current location:HOME > NEWS

    CONTACT:

    Mr. Ye

    HOTLINE:

    13967748222

    Company news

    Bag-making machines should be classified according to different production techniques

    Release:admin Source: Unknown  Release time:2020-12-01
    1, spunge: is the high-pressure micro water jet to one or more layers of fiber network, so that the fiber intertwined with each other, so that the network can be strengthened and has a certain strength.

    2. Thermal bonding non-woven bag: it refers to adding fibrous or powdered thermal fusion bonding reinforcement materials into the fiber net, and then the fiber net is strengthened into cloth by heating, melting and cooling.

    3, pulp air into net non-woven bag: also known as dust-free paper, dry paper non-woven. It is the use of airflow into the network technology will be the wood pulp fibreboard loose into a single fiber state, and then use the airflow method to make the fiber agglutination in the net curtain, the fiber net reinforcement into cloth.

    4. Wet non-woven fabric bag: the fiber raw material in water is loosened into a single fiber, and different fiber raw materials are mixed to make the fiber suspension pulp, which is transported to the net-forming mechanism, and the fiber is formed into a net in the wet state and then consolidated into cloth.

    5. Spunbonded non-woven bag: after the polymer has been extruded and stretched to form continuous filament, the filament is laid into a net, and the fiber net becomes non-woven through self-bonding, thermal bonding, chemical bonding or mechanical reinforcement.

    6. Melting spray non-woven bag: its technological process: polymer feeding -- melt extrusion -- fiber forming -- fiber cooling -- mesh forming -- reinforcement into cloth.

    7. Needling: It is a kind of dry non-woven cloth. Needling non-woven cloth USES the puncture effect of needle to strengthen the fluffy fiber net into cloth.

    8. Seaming: It is a kind of dry non-woven cloth. Seaming is to make non-woven cloth by strengthening the fiber net, yarn layer, non-textile material (such as plastic sheet, plastic thin metal foil, etc.) or their combination by using warp knitting coil structure.

    Ruian Huarui Machinery Co., LTD specializes in producing bag making machine, more related products please pay attention to the official website www.bjjzfwzx.cn


    Online Service
    Contact

    Hotline

    13967748222

    Working hours

    Monday to Friday

    Work Phone

    13967748222

    WeChat Mini Program
    ONLINE
    主站蜘蛛池模板: 屄视频| 国产精品99久久免费黑人人妻| xxxxx少妇| 亚洲黄色成人网站| 97人妻视频| 亚洲无码mv| 欧美精品久久久| 宁陵县| 亚洲一区精品无码色成人| 久章草在线毛片视频播放| 欧美性猛交xxxx三人| 一本色道久久综合一区| 熟妇人妻中文字幕| 午夜亚洲www湿好爽| 欧洲免费一区二区三区视频| 熟女无套高潮内谢吼叫免费 | 精品久久久久久久中文字幕| 国产粉嫩学生高清专区麻豆| 在线观看人成激情视频| 色婷婷成人| 精品一区二区三区四区| 大伊香蕉精品一区二区| 五月综合网亚洲乱妇久久| 国产av国片精品一区二区| 无码国产欧美一区二区三区不卡| 国模一区二区三区白浆| 四虎影成人精品a片| 午夜无码免费福利视频网址| 欧美另类在线制服丝袜国产| 亚洲精品2| 综合图区亚洲欧美另类图片| 国产综合精品一区二区三区| 亚洲色频| 欧美又粗又大| 国产高清一国产av| 色欲色香综合网| 爱爱福利导航| 亚洲精品自拍| 驻马店市| 中文无码热在线视频| 日本特黄特黄刺激大片|