久久99国产综合精品,国产精品久久久一区二区三区,色视频www在线播放国产人成,欧美大片aaaaa免费观看

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 m.chunyuankongtiao.com


Online Service
Contact

Hotline

13967748222

Working hours

Monday to Friday

Work Phone

13967748222

WeChat Mini Program
ONLINE
久久男人AV资源网站| 日本一区二区三区不卡免费| 国产精品无码专区在线观看| 蜜桃臀无码AV在线观看| 亚洲欭美日韩颜射在线| 亚洲天天做日日做天天欢| 国产乱xxⅹxx国语对白| 国产热A欧美热A在线视频| 午夜男女爽爽爽在线视频| 妖精色AV无码国产在线看| 成A人片亚洲日本久久| 啦啦啦在线观看免费高清中文| 一区二区三区精华液9色| 久久精品噜噜噜成人AV| 人妻熟妇乱又伦精品视频中文字幕| 亚洲精品国产suv| 成人做受黄大片| 18成禁人视频免费网站| 狠狠色噜噜狠狠亚洲AV| 国产成人亚洲精品无码av大片| 国产亚洲日本精品成人专区| 青青草国产精品日韩欧美| 精品欧美一区二区在线观看| аⅴ资源中文在线天堂| 强奷乱码中文字幕乱老妇| 97在线视频免费人妻| 久久精品国产一区二区电影| AI人脸替换忘忧草1区2区| 午夜亚洲国产理论片二级港台二级| 久久久久国产一区二区| 国产精品亚亚洲欧关中字幕| 少妇午夜啪爽嗷嗷叫视频| 国产黄频免费高清视频| 狠狠色噜噜狠狠亚洲AV| 色噜噜狠狠色综合日日| 欧美人妻少妇精品久久黑人| 亚洲国产精品乱码一区二区| 国产探花在线精品一区二区| 国产精品无码无需播放器| 国产成本人片无码免费| 国产精品 无码专区|