Tel: +86 188 2689 9458
source:other news release time:2023-04-14 Hits:
The edge of the aluminum foil bag is high, the hot knife is high, the edge is wrinkled, and the temperature is low and it cannot be sealed. The pressure is debugged, the silicone pads and raw materials have been changed, or it can't be solved. What is the way?
Answer: Considering from two aspects, one is to wrinkle the edge, and the other is to be unable to seal.
For wrinkles, the reason is usually:
1. There are too many residual solvents in glue and ink. During the sealing process of food packaging bags, the phenomenon of bubbles and wrinkles appear;
2. It is not temperature -resistant enough for materials, and the ingredients are wrinkled after the corn bag is sealed at high temperature;
3. It is not temperature -resistant enough glue and ink; 4, the parallelism of the hot knife of the bag making machine, the softness and flatness of the silicone are not met with the heat sealing requirements, and there are foreign bodies on the hot seal knife.
The reason for the problem that cannot be sealed is usually:
1. The temperature of the hot knife is too low and the pressure is too small.
2. The quality problem of the hot -sealing material of the vacuum packaging bag is too high, or the thermal seal performance is unstable.
Read recommendations:
flexible packaging houston price
What are the interactions between the packaging material and the object to be packaged
How to classify and differentiate composite food bags.rice packaging material
Popular recommendation
Wholesale Price Biodegradable Aluminum 3 Three Side Seal High Temperature Microwavable Food Retort S
Eco Friendly Plastic Mylar Pouch Stand Up 50ml 100ml 200ml 250ml Custom Aluminum Spout Pouch
Custom Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
spout pouch packaging
kraft spout pouch
juice bag in box custom
Flexible packaging film roll price
pouch with handle manufacture
coffee pouch with valve
stand up spout pouch manufacturers
What are the packaging machinery and equipment?
What are the types of packaging bags
Why are water packaging bags not suitable for long-term storage?liquid spout bag
Super Pouches: Revolutionizing Flexible Packaging for Top-Line Packaging Solutions
Does summer cold beer go well with Bag-In-Box packaging?
Coffee bags and coffee
How to test the packaging bag
Introduction to the functions, features and usage of spout bags
The convenience of coffee bags
Introduction to the functions of liquid packaging bags
What is the bag in the BIB box
The scope of application of aluminum foil bags is wide
pet travel food bag manufacture.Understand the thickness of food packaging bags
Introduction to materials used in various express delivery bags and bags
The printing principle of composite bags!Snack food bag bulk Solution
Common composite food bags in our daily lives.aluminum foil bags for cooking manufacture
Vacuum packaging bag.vacuum sealer bags for food
The role of a vacuum packaging bag.vacuum sealer bags for food
Use PE plastic bag safely and reasonably.bag in box wine distributors
How to design a packaging bag according to the product?recyclable retort pouch wholesaler