Tel: +86 188 2689 9458
Tel: +86 188 2689 9458
source:other news release time:2023-05-12 Hits:
Since entering the winter, many food packaging bags have a lot of quality problems due to the composite process, such as: the phenomenon of poor peeling strength after composite, difficulty eliminating air bubbles, and increasing white spots have occurred. loss. Some of the compound film workers of some color printing factories have also talked about it. In summer, the same dry method does not have these problems. It will appear in winter and can not be solved. For analysis and suggestions for industry reference:
1. The process of dry composite machine:
1. tension control
(1) Put the roll of the substrate A, put the tension control system
(2) Compound tension control system
(3) Tiring tension control system
2. Dry system control:
(1) The composite machine is usually divided into a three-stage drying system. The set temperature is the first section 50-65 ° C, the second section is 65-75 ° C, and the third section is 75-80 ° C
(2) The wind speed is controlled at a minimum of 25 meters per second. At the wind nozzle, it is best to reach 35 meters per second.
(3) Control the amount of air volume to adjust the oven temperature.
3. The number of wire rollers is related to the amount of glue of the adhesive.
4. Control the uniformity of coating between the spatula and the adhesive.
5. Preheating system
6. Compound part
7. Cooling system
8. Receive volume solidification
Read recommendations:
Hot Sale BPA Free Plastic Drink Juice Fruit Liquid Packaging Stand Up Bag Spout Pouch
pouch flexible packaging Factory
When using vacuum packaging bags for food, it is inevitable to encounter difficulties. How to solve
What are the special properties of aluminum foil bags explained by the manufacturer of aluminum foil
Popular recommendation
Spout pouch
Custom Laminated Printing Juice Bag Liquid Packaging Stand Up Plastic Water Spout Pouch
Custom Size Printed Coffee Milk Juice Wine Bib Bag-In-Box With Valve Gift Cardboard Box
clear spout pouch sales
biodegradable spout pouches custom
coffee grinds pouches distributors
mulberry mini pouch with handle custom
Pouch with handle wholesale
stand up coffee pouches
Spout pouch flexibility price
With the widespread use of bags in boxes, their quality has been continuously recognized.bag in box
The vacuum packaging bag could not be sealed because of this
What are the packaging machinery and equipment?
Who are the manufacturers of chrysanthemum tea packaging bags?
The difference between liquid bags and regular packaging bags
Efficient protection, easily carry: new choice of liquid packaging bag.juice bag in box company
The function of Bag-in-Box
mini Snack food bag Solution.How to Choose a Qualified Food Packaging Bag
Snack Pouches: The Ultimate Guide
New machine 1L-250L April,17,2023
Bag in Box.bag in box Processing
What Food Vacuum Zipper Bag do you see?pint zipper vacuum bag custom
Analysis on the Application of Food Packaging Bags
What should be paid attention to when designing food packaging bags.printed snack food bags wholesal
What are the categories of KRAFT PAPER POUCHES?stand up ziplock kraft paper pouch
The selection of vacuum bag manufacturers is particularly important.food vacuum bag
Why is there color difference in plastic flexible packaging printing?
The daily use range of plastic bags is very wide
Advocate the benefits of using environment-friendly plastic bags
What if there is static electricity at the seal of the packaging bag?
Subscribe to Top-line emails and
stay updated on our news.
+86 188 2689 9458Email: info@toplinepackaging.com
Add: Room 204-205 ,Buliding 2 ,No 7 xinji Road,Nancheng street ,Dongguan City ,Guangdong province,China
Download Catalogs
Wechat
Whatsapp
