日日躁夜夜躁白天躁晚上-国产亲子乱A片免费视频-大尺度av无码污污福利网站-在线а√天堂中文官网-日韩精品亚洲人成在线观看

Tel: 18052162330 | | 中文 | ENLISH
News
Your current location: Home News
How to improve the spraying effect in the spraying of glass wine bottle Release time: 2020-05-09 Visited: 709 Times

The spray production line of glass wine bottle generally consists of spray room, suspension chain and oven. Glass bottle and the former water treatment. The special attention of glass bottle is sewage discharge. As for the spraying quality of glass bottle, it is related to water treatment, surface cleaning of workpiece, conductivity of hook, air volume, powder spraying and operator's level.


1. Preprocessing section. The pretreatment section for spraying glass wine bottle includes pre stripping, main stripping and surface adjustment. If it is in the north, the temperature of the main stripping part cannot be too low, so it needs heat preservation. Otherwise, the treatment effect is not ideal


2. Preheating section. After pre-treatment, it is required to enter the preheating section, which generally takes 8-10 minutes. When the glass bottle reaches the powder spraying room, it is required to make the sprayed workpiece have a certain amount of residual heat, so as to increase the adhesion of the powder foam.


3. Glass bottle soot blowing purification section. If the process requirements of the sprayed workpiece are relatively high, this section is essential. Otherwise, if there is a lot of dust adsorbed on the workpiece, there will be a lot of particles on the surface of the processed workpiece, which will reduce the quality.


4. Powder spraying section. The key point of this section is the technical problem of the duster. To create good quality, it is worthwhile to pay for a skilled master.


5. Drying section. The temperature and baking time should be paid attention to in this section. Generally, 180-200 ℃ is better for the powder, and the material of the workpiece should be considered. There is also drying furnace from the powder room should not be too far, generally 6 meters is good.


主站蜘蛛池模板: 国产福利一区二区精品秒拍| 精品国精品国产自在久国产应用男 | 十八禁无码免费网站| 欧美极p品少妇的xxxxx| 午夜福利麻豆国产精品| 久久996re热这里有精品| 乱子伦视频在线看| 亚洲尤码不卡av麻豆| 亚洲日韩性欧美中文字幕| 久久久久国产精品免费免费搜索 | 国产午夜精品无码| 国产老师开裆丝袜喷水视频 | 亚洲国产品综合人成综合网站| 亚洲色欲久久久综合网东京热| 国产精品十八禁在线观看| 欧美性猛交xxxx乱大交3| 亚洲国产精品久久久久网站| 少妇av一区二区三区无码| 日韩精品久久久久久久电影蜜臀| 精品三级av无码一区| 欧美第一黄网免费网站| 欧美丰满少妇xxxxx| 国产亚洲va在线电影| AV一区二区三区| 色妺妺视频网| 亚洲成av人片在线观看高清| 鲁鲁狠狠狠7777一区二区| 精品一品国产午夜福利视频| 中日av乱码一区二区三区乱码| 99久9在线视频 | 传媒| 无码午夜福利片在线观看| 国产成人无码精品一区在线观看| 国产精品黑色丝袜高跟鞋| 美女被?到高潮喷出白浆漫画入口| 俄罗斯老熟妇色xxxx| 欧美 日韩 国产 成人 在线观看 | 香蕉久久一区二区三区啪啪| 中文字幕无码中文字幕有码| 虎白女粉嫩尤物福利视频| 中国国语毛片免费观看视频| 亚洲综合av在线在线播放|