亚洲av无码片一区二区三区,国产乱人伦偷精品视频不卡,免费国产高清在线精品一区,玩弄放荡人妻少妇系列

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.marathons2014.com


Online Service
Contact

Hotline

13967748222

Working hours

Monday to Friday

Work Phone

13967748222

WeChat Mini Program
ONLINE
少妇开裆肉丝自慰流白浆| 国产精品无码久久AV嫩草| 国产精品自在自线视频| 国产二区交换配乱婬| 狠狠色噜噜狠狠狠狠AV| 久久99精品久久久久久秒播| 国产无遮挡18禁无码网站免费| 国产制片厂爱豆传媒在线观看| 亚洲国产欧美在线看片一国产| 亚洲AV乱码一区二区三区按摩| 亚洲精品乱码久久久久久蜜桃图片| 天天躁日日躁狠狠躁| 久久精品中文騷妇女内射| 国产日韩亚洲大尺度高清| 亚洲无人区码一码二码三码四码| 亚洲AV日韩精品久久久久久久| 国产激情免费视频在线观看| 亚洲AV成人无码网站在线| 亚洲国产精品无码久久久蜜芽| 国产精品午夜福利在线观看地址| 欧美一卡在线影院| 国产成人一区二区三区视频免费| 99精品国产高清一区二区三区| 男女啪啪高清无遮挡免费| 久久棈精品久久久久久噜噜| 蜜臀精品国产高清在线观看| 久久99精品久久久久久国产| 玩弄秘书的奶又大又软| 久久久久亚洲AV无码专区| 人人爽天天碰天天躁夜夜躁| 麻豆精品一区二正一三区| 亚洲中文字幕无码永久| 国产又爽又黄又无遮挡的激情视频| 亚洲一线产区二线产区区别在| 无码粉嫩虎白一线天在线观看| 精品欧美一区二区在线观看| 久久鸭和久久丫是不是一个品牌| 华人少妇被黑人粗大的猛烈进| 免费人妻精品一区二区三区| 在线播放免费人成视频在线观看| 色偷偷色噜噜狠狠网站年轻人|