污网站在线观看视频,亚洲欧美在线看片AI,最新国产精品拍自在线观看,久久一日本综合色鬼综合色 ,中文字幕一区日韩精品,福利视频在线播放,插插射啊爱视频日a级,99热门精品一区二区三区无码
Welcome Shenzhen Rainbow Nonwoven Co., Ltd. Official website!

National Service Hotline:

0755-28642444 / 28643444
CN
Home  >  News  >  

What are the classification of non-woven fabrics

1. Spunlace non-woven fabric


The spunlace process is to spray high-pressure micro-water flow onto one or more layers of fiber meshes to make the fibers entangle with each other, so that the fiber meshes can be strengthened and have a certain strength.



2. Heat-sealed non-woven fabric


Thermally bonded non-woven fabric refers to adding fibrous or powdery hot-melt adhesive reinforcement materials to the fiber web, and the fiber web is then heated, melted, cooled and consolidated into a cloth.




3. Pulp airlaid non-woven fabric


The air-laid non-woven fabric can also be called dust-free paper and dry paper-making non-woven fabric. It uses air-laid technology to open the wood pulp fiber board into a single fiber state, and then uses the air-flow method to condense the fibers on the screen-forming curtain, and then strengthen the fiber into a cloth.



4. Wet non-woven fabric


The wet non-woven fabric is to open the fiber raw materials in the aqueous medium into single fibers, and at the same time mix the different fiber raw materials to make a fiber suspension slurry, and the suspension slurry is sent to the web forming mechanism, and the fibers are netted under wet conditions. Reinforced into cloth.



5. Spunbond non-woven fabric


Spunbond nonwoven fabric is after the polymer has been extruded and stretched to form continuous filaments, the filaments are laid into a mesh, and the aluminized nonwoven fabric web is then bonded, thermally bonded, chemically bonded or The mechanical reinforcement method turns the web into a non-woven fabric.



6. Meltblown nonwoven fabric


The process of melt-blown non-woven fabrics: polymer feeding --- melt extrusion --- fiber formation --- fiber cooling --- netting --- reinforcement into cloth.



7. Needle-punched non-woven fabric


Needle-punched non-woven fabric is a kind of dry method non-woven fabric. Needle-punched non-woven fabric uses the puncture effect of the needle to strengthen the fluffy web into a cloth.



8. Stitch-bonded non-woven fabric


Stitch-bonded non-woven fabric is a kind of dry-laid non-woven fabric. The stitch-bonded method is to use warp-knitted coil structure to web, yarn layer, non-woven material (such as plastic sheet, plastic thin metal foil, etc.) or their combination The body is reinforced to make a non-woven fabric. .


? 2020 Shenzhen Rainbow Nonwoven Co., Ltd.

Guangdong ICP 20036618

Technical Support:SZTD

Baidu statistics

主站蜘蛛池模板: 亚洲激情一区二区三区视频| 国产精品一区二区三区色| 激情伊人五月天久久综合| 人妻精品久久无码专区精东影业| 国产精品久久久久7777| 久热这里只国产精品视频| 欧美在线一区二区三区精品| 伊人热热久久原色播放WWW| 国产精品中文字幕自拍| 91网站在线看| 亚洲 欧洲 自拍 偷拍 首页| 99在线精品国自产拍中文字幕| 一区天堂中文最新版在线| 亚洲首页一区任你躁xxxxx| 国产免费播放一区二区三区| 国产av中文字幕精品| 亚洲国产成人综合自在线| 亚洲国产精品美日韩久久| 夜夜添狠狠添高潮出水| 99久热在线精品视频| 久久精品这里热有精品| 国产乱啊有帅gv小太正| 99久久精品看国产一区| 免费人成在线观看品爱网| 激情综合网激情综合| 女人与牲口性恔配视频免费| 精品无码黑人又粗又大又长 | 午夜精品福利一区二区三| 国产成人片无码视频| 无码中文字幕人妻在线一区| 亚洲人妻一区二区精品| 在线免费不卡视频| 午夜福利国产精品视频| 92精品国产自产在线观看481页| 亚洲精品漫画一二三区| 丰满的少妇一区二区三区| 久久精品色妇熟妇丰满人| 日韩视频中文字幕精品偷拍| 午夜爽爽爽男女免费观看影院| 少妇真人直播免费视频| 全球成人中文在线|