1. 国产av大全,亚洲a影院,www97,亚洲不卡无码永久在线观看,国产精品美女在线播放,中日韩在线,亚洲欧美小说区图片另类,jizz日本版
            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.gxzqxz.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: 男人天堂手机在线| 超碰在线91| chineseav在线hd| 成人区人妻精品一区二| 亚洲国产性夜夜综合| 亚洲USV高清无码| 熟妇自搞| 精品噜噜噜噜久久久久久久久| 亚洲色道| 人妻?无码?中出| 亚洲精品国产乱码av在线观看| 丝袜美腿亚洲综合| 深夜福利电影在线观看| 美女一区二区在线观看| 亚洲精品mv免费网站| 欧美乱码一区二区三区| 万全县| 国产丝袜高跟美腿一区在线| 亚洲老熟女@TubeumTV| 欧美午夜成人电影| 极品国产主播粉嫩在线观看| 岛国无码在线观看| 成人福利午夜A片公司| 成在线人免费视频播放| 国产做受???高潮素材喷水合集| 亚州人妻中文| 国产精品高清视亚洲乱码有限公司| 少妇50p| 88XV日韩| 日韩乱码免费一区二区三区| 日日夜夜人人| jizz韩国| 香蕉久久久久成人麻豆AV影院| 97超碰人妻| 欧亚av| 欧美一级高清片在线观看| 五月婷婷丁香| 在线视频 亚太 国产 欧美 一区二区| 亚洲成A人片在线观看WWW| 日韩精品2| 2021久久伊人精品中文字幕有|