手机在线黄色网址-手机在线黄色-手机在线国产精品-手机在线观看网站免费视频-黄页网站免费在线观看-黄页网站免费看

WELCOME TO Ruian Huarui Machinery Co., Ltd. WEBSITE!

Advisory Hotline:13967748222
Your current location:HOME > NEWS

CONTACT:

Mr. Ye

HOTLINE:

13967748222

新聞中心

How to deal with air bubbles occurring in heat sealing and cold cutting bag making machine?

Release:admin Source: Unknown  Release time:2021-05-12
How to deal with air bubbles occurring in heat sealing and cold cutting bag making machine?






1. After insulation aging, the adhesive is hardened, and the composite strength and heat resistance of the composite film are improved.


2. According to the composition of the composite film and the heat sealing condition, choose better heat sealing conditions or improve the heat sealing method, and immediately cool down after heat sealing.


3, check the preservation period and preservation conditions of the heat sealing layer film, if the heat sealing layer is used old batch number of film and the film after heat sealing treatment, special attention should be paid to.






4. Increase the thickness of the heat sealing film of the heat sealing cold cutting bag making machine.






5, change the varieties and grades of the heat sealing layer film, the use of anti-pollution heat sealing layer film.


6, check whether the grade of the adhesive meets the requirements.


7, improve the thermal sealing function of the heat sealing layer, control the content of slipper, choose MLLDPE film.






8. Control the monomer content of MDI in the composite adhesive.






9. Check the treatment degree of the hot cover of the hot sealing and cold cutting bag making machine.


Ruian Huarui Machinery Co., Ltd. specializes in the production of heat sealing and cold cutting bag making machine. For more information, please pay attention to the official website m.abceee2933.com.cn


Online Service
Contact

Hotline

13967748222

Working hours

Monday to Friday

Work Phone

13967748222

WeChat Mini Program
ONLINE
主站蜘蛛池模板: 亚洲欧洲中文 | 性荡视频播放器在线视频播放 | 又粗又大又爽又紧免费视频 | 日本人成大片在线 | 五月婷婷激情综合网 | 日本在线播放视频 | 午夜操操操 | 一级做a | 日韩丝袜| 日本人成大片在线 | 天天噜天天射 | 四虎成人免费大片在线 | 日韩精品视频免费观看 | 在线观看成年视频 | 中文字幕123区 | 日韩精品中文字幕久久 | 天堂网在线免费观看 | 日日弄 | 日本老年人精品久久中文字幕 | 亚洲成人福利在线 | 日本三级理论 | 小情侣旅馆内无套啪啪 | 欧美一级黄色大片 | 三级免费黄 | 亚洲精品乱码久久久久久麻豆 | 日本国产欧美 | 欧美综合色 | 日韩黄色成人 | 在线免费国产 | 天天色成人 | 日韩一级精品视频在线观看 | 中文字幕一区二区三区免费视频 | 四虎免费在线观看 | 日韩福利影院 | 香蕉视频在线免费播放 | 欧美特黄一免在线观看 | 日日夜夜精品免费视频 | 亚州视频一区二区 | 婷婷综合久久中文字幕 | 羞羞漫画弹窗 | 亚洲福利区 |