久久99国产综合精品,国产精品久久久一区二区三区,色视频www在线播放国产人成,欧美大片aaaaa免费观看

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

What is the cold and hot treatment method of bag making machine?

Release:admin Source: Unknown  Release time:2021-06-25

What is the cold and hot treatment method of bag making machine?

There are hot bag making machine and cold cutting bag making machine in the bag making machine. The difference between them is mainly in the treatment method of the last cut, but in fact they all belong to one of the bag making machine. The common ground is also quite obvious. Both are made of cylinder material. There is a heat sealing process before cutting the bag, and both can produce the vest bag. Bag making machine is the production of a variety of plastic bags or other material bags of machinery, its processing range for a variety of sizes of different thickness specifications of plastic or other materials of packaging bags, generally speaking to plastic bags as the main products.














Heat-sealing and hot-cutting bag making machine needs to heat seal one knife first, and then hot cut off, the cut edge is heat seal, the prepared vest bag is more secure, generally used in supermarkets are heat seal and hot-cutting vest bag. On the other hand, the hot sealing and cold cutting bag making machine is to heat seal a knife first, and then cut off with a cold knife. The edge after cutting is open. It can not only be used in the production of vest bags, but also in the production of flat pockets by changing the double-line sealing knife into single-line sealing knife in the bag making machine, because its cutting edge is open type.














Sometimes the products of bag making machine will appear brittle or brittle broken phenomenon, the main reason is nothing more than too high and too large heat seal; The heat sealing time is too long; The edge of the upper part is too sharp; The bottom silicon is very hard; In the process of curing and curing, part of the infiltration into the film, etc. Due to the influence of penetration, the toughness of the substrate decreases and the brittle fracture is improved.














In the process of using hot bag making machine, because of the use of anti-pollution heat sealing film and matching, you can choose the ion resin, because it has good anti-pollution heat sealing property, used for the packaging of products will not make the product deterioration.






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 www.chunyuankongtiao.com


Online Service
Contact

Hotline

13967748222

Working hours

Monday to Friday

Work Phone

13967748222

WeChat Mini Program
ONLINE
亚洲精品国产suv| 国产国产人免费视频成69| 99精品国产在热久久婷婷| 亚洲AV无码一区二区三区牲色| 亚洲成AV人在线播放无码| 免费看国产成年无码AV片| 少妇被粗大的猛进69视频| 最新国产精品自在线观看| 少妇刚干完一次还要再干一次| 日产日产自线一二三四2021| 国产乱沈阳女人高潮乱叫老| 亚洲欧美卡通另类丝袜美腿| 白又丰满大屁股bbbbb| 国产午夜精品一区二区三区极品| 99久久免费只有精品国产| 免费少妇A级毛片人成网| 婷婷色香五月综合缴缴情香蕉| 免费人成年激情视频在线观看| 久久久久久精品免费无码无| 无码人妻精品一区二区三区66| 麻豆精产国品一二三产区区| 男女高潮激烈免费观看| 美女又黄又免费的视频| 免费女人黄页网站视频| 天天天欲色欲色WWW免费| 丰满少妇被粗大的猛烈进出视频| 天天做天天爱天天爽综合网| 鲁丝片一区二区三区免费| 亚洲欧洲中文日韩AV乱码| 胯下接电话的人妻| 18禁黄网站禁片免费观看| 欧美日韩国产综合草草| 四虎影视国产精品亚洲精品| 婷婷网色偷偷亚洲男人甘肃| 女性自慰网站免费观看| 国内综合精品午夜久久资源| 成 人 十 八 黄 色 网 站视频| 人妻丰满熟AV无码区HD| 蜜芽久久人人超碰爱香蕉| 东京热人妻无码一区二区AV| 婷婷射精av这里只有精品|