无码精品、日韩专区,高清精品一区二区三区,国产精品视频免费播放,巨爆中文字幕巨爆区爆乳

Hello! Welcome to the website of Sichuan Yuda Special Glass Fiber Co., Ltd!
 135-6822-2642
Language
+ Wechat number:WEIXINHAOMA

Add wechat friends to learn more about products.

Your location: Home -> Information dynamics -> News Center

Recommended products

What are the main glass fiber production processes?

Source:www.mysignman.com      Release date: 2023-01-18
Glass products can often be seen in our lives. Glass products enhance their decorative effect, which is not only beautiful but also practical. Although glass fiber cloth does not look like glass, it is really a product made of glass;

Glass products can often be seen in our lives. Glass products enhance their decorative effect, which is not only beautiful but also practical. Although glass fiber cloth does not look like glass, it is really a product made of glass;
Glass fiber, commonly known as glass fiber, is made from glass ball or waste glass, and then through high-temperature melting, drawing, winding, weaving and other processes; There are two main production processes:
One: one-shot tank furnace wire drawing method
1. First, pyrophyllite and other raw materials are melted into glass solution in the furnace;
2. After the bubbles are removed, they are transported to the perforated plate through the channel;
3. The glass fiber precursor is drawn at high speed;


This process method can connect hundreds of leakage plates through multiple channels to produce at the same time. Its process is simple, energy saving and consumption reduction, forming is stable, and production efficiency is high;
Two methods: twice forming crucible wire drawing method
1. First, the glass raw materials are melted into glass balls at high temperature;
2. Then melt the glass ball again;
3. The glass fiber precursor is made by high-speed wire drawing;
This process method is complicated, high energy consumption, unstable molding process and low labor productivity;
From this point of view, the first method is better than the second. Therefore, the large scale manufacturers with strong strength will generally use the once-forming tank furnace wire drawing method, while the twice forming crucible wire drawing method is generally used for small manufacturers.


欧美日韩精品一区二区在线视频| 国产在线精品视频二区| 日本高清www无色夜在线视频| 国产精品久久久久久日本| 在线a亚洲v天堂网2019无码| 中字幕视频在线永久在线观看免费| 中文字幕av无码免费一区| 国产亚洲一区二区在线观看| 国产精品久人妻精品老妇| 极品少妇xxxx| 国产精品无码翘臀在线看| 好男人在线社区www在线观看视频| av片在线播放| 久久99国产精品成人| 久久精品中文字幕第一页| 蜜桃视频一区二区三区在线观看| 欧美三级在线播放| 亚洲精品无码成人av电影网| 无码人妻av一二区二区三区| 热99re久久国超精品首页 | 国产成人综合在线视频| 国产成人av在线免播放观看新| 日韩精品无码av成人观看| 国产精品 精品国内自产拍| 亚洲精品国产综合久久一线| 国产男女免费完整视频| 五十六十日本老熟妇乱| 中文毛片无遮挡高潮免费| 在线亚洲日产一区二区| 中文字幕人妻被公上司喝醉| 亚洲国产综合精品 在线 一区| 亚洲午夜无码久久久久小说| 无码制服丝袜人妻在线视频精品| 国产精品视频第一区二区三区| 国产精品日韩av在线播放| 米奇影院888奇米色99在线 | 久久视频这里有精品33| 伴郎粗大的内捧猛烈进出视频观看 | 天天拍夜夜添久久精品| 亚洲日本乱码一区二区产线一∨ | 亚洲精品久久66国产高清|