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:
recyclable spout pouches custom
How much do you know about PE bag blowing film?properties of flexible packaging films distributors
Popular recommendation
Custom Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
Custom printed food grade ziplock snack custom plastic pouch packaging food packing bag
Kraft paper pouch
spout pouch bag manufacture
flexible packaging Production
spout pouches company
juice bag in box price
mulberry mini pouch with handle
Spout pouch flexibility wholesale
bag in box wine
How to Select the Material of Food Vacuum Packaging Bag
How to prevent Bubble Mailer aging
Shaped Pouches: The Ultimate Guide
What is the difference between plastic packaging bags and paper bags
Why do we use grain bags for vacuum preservation?
Liquid packaging bag: protection fresh, convenient to carry.juice bag in box Solution
Type of bag
How to distinguish the quality of OPP card head plastic bag?
What are the main uses of bag-in-box?
What are the special properties of aluminum foil bags explained by the manufacturer of aluminum foil
The purpose of a composite packaging bag.aluminum laminated foil bag Factory
Food safety is the bottom line of the food production and packaging industry.aluminium spout pouch d
Principles and how to use medical sterilization packaging bags.coffee pouch with valve packaging
Is there any attractiveness of the eight -sided seal packing cat food bags?petco free dog food bag P
Three elements of the process of steaming bags
Highlighting characteristics is the focus of our design of facial mask packaging bags.heat seal alum
Convenient circulation of packaged food.petco free dog food bag Manufacturing
Main bio based materials for degradable packaging bags
How long can the food in the vacuum food packaging bag be kept at room temperature?
Why does the inner layer of aluminum foil bag use CPP instead of PE?