两个人的视频免费-两个人的视频hd-两个人的免费视频-两个人的高清在线观看-两·个人hd视频-恋老oldmantv

Welcome to Xuzhou Henghua Glass Products Co., Ltd.

Service Hotline : +86 15152525265

  • 1
  • 2

Company news

Your current location:HOME - News Center

Glass bottle production process

Date:2019/6/6      Views:2283
The first to design determined and manufacturing mould, glass raw materials with quartz sand as the main raw material, other accessories plus under high temperature melted into liquid, and then injected into the mold, cooling, incision, back to the fire, on the formation of glass bottle. Glass bottles are generally just signs, signs are also made by the die shape. Molding glass bottle according to the production method can be divided into artificial blowing, blowing and extrusion molding machine three. In accordance with the composition of glass bottles can be divided into the following categories: one is sodium glass two is lead glass three borosilicate glass
The main raw materials of glass bottles is natural ore, quartz stone, limestone, soda. Glass bottle with a high degree of transparency and corrosion resistance, contact with most of the chemicals will not change the properties of materials. Its simple manufacturing process, modeling various free, high hardness, heat resistance, clean, easy to clean, and has the characteristics of repeated use etc.. Glass bottles as packaging material mainly used in food, oil, wine, beverage, condiment, cosmetics and liquid chemical product, use is very extensive. But the glass bottle also has its disadvantages, such as heavy weight, high cost, transportation and storage are not resistant to impact etc..
Using the characteristics and types of glass bottles: glass bottles is the main packaging container of food, medicine, chemical industry. They have good chemical stability; easy to seal, good air tightness, transparent, can observe the contained objects from the outside; stability; smooth surface, easy disinfection and sterilization; beautiful appearance, rich and colorful decoration; there are certain mechanical strength, able to bear external force the pressure in the bottle and in the process of transportation and distribution of raw material; broad, low cost etc.. Its disadvantage is the quality of large (quality and large capacity, high brittleness, brittle). However, in recent years, using the new technology of thin-walled lightweight and physical chemical tempering, these shortcomings have significantly improved, thus the glass bottle can be plastic, iron, tin listen to the fierce competition, production increased year by year.
Glass bottle variety, from the big bottle of capacity of 1ML vials to ten liters, from the round, square, to the abnormity and shank bottle, from the shade bottle of colorless transparent amber, green, blue, black and opaque opacified glass bottles, be too numerous to enumerate. The manufacturing process, glass bottles are generally divided into the molded bottles (using the model bottle) and control bottles (with glass vials) two categories. Molded bottles and divided into big mouth bottle (bottle more than 30MM in diameter) and small bottle of two class. The former is used for holding powder, bulk and paste material, which is used for containing liquid. According to the mouth of the bottle into the form of corks, screw bottle, bottle, bottle frosted bottle rolling table etc.. According to the using situation for the use of a time that is abandoned "a bottle" and used repeatedly "recovery bottle". According to the containing object classification, can be divided into bottles, beverage bottles, bottles, cans, bottles, medicine bottles, acid reagent bottles, infusion bottles, cosmetics bottles etc..
精品人妻少妇嫩草AV无码专区 | 天天躁夜夜躁狠狠躁AV | 中文字幕乱码人妻二区三区 | 熟妇人妻无码XXX视频 | 国产—一级a毛一级a看免费 | 超碰碰97一区二区三区 | 四川丰满肥嫩肥BBBBB | 久久久久人妻一区精品色欧美 | 红桃国际一区二区三区 | 女人自慰久久三级片黄色片 | 一级毛片AAAAAA免费看对白 | 蜜桃AV秘 无码一区二区三区 | 国产成人精品无码免费播放精品 | 无码人妻精品一区二区蜜臀 | 97精品人妻一区二区三区蜜桃 | 欧美丰满老熟妇AAAA片男男 | 一级黄色视屏日本免费 | 91视频免费网站 | 中文子幕妇女伦伦在线 | 无码成人精品区一级毛片 | 国产成人无码精品久久久久 | 波多野结衣在线无码观看 | 人人妻人人爽人人澡人人精品 | 色欲狠狠躁天天躁无码中文字幕 | 免费一级毛片一级A片一级AV | 精品人妻无码一区二区三区竹菊影视 | 国产精品二区三区 | 国产又色又爽又黄又免费 | 国产婬片A片AAA毛片在线爱酱 | 国产精品麻豆一区二区三区 | 音影先锋无码一区二区三区 | 2018中文在线高清观看电视剧 | 91 眼镜对白在线播放 | 久久精品欧美一区二区三区麻豆 | 69人妻人人澡人人爽人人精品 | 人妻熟女中文字幕 | 国产在线一区二区 | 日韩欧美在线中文字幕 | 人妻精品一区二区三区免费视频 | 日产精品ⅤA片在线观看露脸 | 成人3D动漫一区二区三区红桃视频 |