- [Industry Information]How is the sealing film made "easy to tear"?2025/11/08/ 15:51
- Realizing the ease of tearing of sealing film is a technical challenge as it requires finding a balance between the conflicting demands of "firm sealing" and "easy opening".
- Read(8)
- [Industry Information]How important is the ease of tearing of sealing film?2025/11/07/ 15:34
- The ease of tearing of sealing film is not a trivial detail, but a key indicator that directly affects user experience, product image, and even safety.
- Read(4)
- [News & Updates]Leadtra packaging is Shanghai International Oral Care Expo 20252025/11/05/ 10:14
- We are pleased to announce our participation in the The 7th Shanghai International Oral Care Expo 2025, which starts today. Join us at Booth E2-A006 to explore our specialized sealing film solutions.
- Read(23)
- [Service]What is KuaiLe? Why is it named?2025/10/31/ 11:30
- 'Kuaiguale' is a very vivid Chinese term that refers to the most common type of beverage bottle cap in our daily lives that needs to be forcefully unscrewed and makes a 'pop' sound.
- Read(7)
- [Industry Information]Coffee can sealing film: the 'invisible guardian' guarding the soul of coffee2025/10/29/ 11:14
- When consumers open a new can of coffee, the crisp "sizzling" sound is not only a signal to start the delicious taste, but also the last line of defense for precision packaging technology.
- Read(15)
- [Service]why do fast food boxes need to be sealed with aluminum foil sealing film?2025/10/28/ 11:03
- The use of aluminum foil sealing film for fast food boxes is not simply a matter of "putting a lid on", but a clever choice based on its material characteristics and commercial needs.
- Read(4)
- [Industry Information]Aluminum foil sealing film, no obligation to be inferior2025/10/27/ 17:30
- Aluminum foil sealing film combines "high barrier, strong sealing, anti-counterfeiting, and high efficiency" into one.
- Read(5)
- [Service]Is the sealing film too thick to sense? The coping strategy has arrived2025/10/16/ 16:24
- The sealing film (induction sealing film) cannot be effectively heated, usually due to a mismatch between its material and equipment parameters.
- Read(5)
- [Service]Can't the sealing film stick? Quick Solution Guide2025/10/15/ 16:13
- The inability to stick the sealing film is a common problem in induction sealing technology, which is essentially due to the failure of the heat sealing adhesive to effectively fuse with the bottle mouth.
- Read(13)
- [Service]Can't the temperature of the sealing film go up? Quick troubleshooting and resolution guide2025/10/14/ 16:01
- When using an induction sealing machine, insufficient temperature of the sealing film can lead to weak sealing, easy peeling, or complete failure.
- Read(6)
- [Industry Information]Correct operation guide for sealing gasket: Ensure perfect sealing2025/10/13/ 15:40
- The correct packaging of sealing gaskets (induction sealing gaskets) is a precision process, and its core lies in the precise control of electromagnetic induction heating to form a firm and sealed bond between the gasket and the container bottle mouth.
- Read(8)
- [Industry Information]Unveiling the Material of Sealing Film: A Small Layer with Hidden Mysteries2025/10/12/ 15:23
- When we open medicine bottles, milk powder cans, or health products in our daily lives, the layer of "sealing film" that needs to be torn off may seem simple, but it is actually a high-tech composite material.
- Read(0)
- [Industry Information]Unveiling the Material of Sealing Film: A Small Layer with Hidden Mysteries2025/10/12/ 15:23
- When we open medicine bottles, milk powder cans, or health products in our daily lives, the layer of "sealing film" that needs to be torn off may seem simple, but it is actually a high-tech composite material.
- Read(9)
- [Industry Information]Medicinal sealing gasket: the "invisible guardian" of drugs2025/10/11/ 15:11
- In drug packaging, the aluminum foil gasket that is placed at the bottle mouth and often needs to be forcefully torn apart is by no means optional.
- Read(4)
- [Industry Information]What is the function of sealing gaskets in packaging? (I)2025/09/28/ 17:58
- Sealing gaskets (usually referring to the induction sealed aluminum foil gaskets we are discussing) play the role of "multifunctional integrated guardians" in packaging, and their function goes far beyond simple sealing.
- Read(20)
- [Service]How to use sealing film? Unveiling the 'Security Guardian' of Container Packaging2025/09/23/ 17:29
- In the packaging of food, medicine, and chemical products, we often see a thin layer of aluminum foil film on the bottle mouth, which is tightly adhered to the bottle mouth and requires force to tear open.
- Read(13)
- [Industry Information]Common Types and Forms of PE Foam Breathable Gaskets2025/09/19/ 17:40
- After understanding the definition and characteristics of PE foam breathable gasket, today we will take a look at its common types and forms.
- Read(4)
- [Industry Information]Main characteristics and advantages of PE foam breathable gasket2025/09/17/ 17:38
- In the previous article, we introduced the definition of PE foam breathable gasket. In this article, Leadtra Packaging continues to introduce the main characteristics and advantages of PE foam breathable gasket.
- Read(9)
- [Service]How does perfume breathable film achieve "breathable and liquid tight"?2025/07/28/ 10:13
- The key to achieving this seemingly contradictory function of perfume breathable film lies in its precise microstructure design and application of material science.
- Read(21)
- [Industry Information]The seemingly inconspicuous bubble wrap machine composite film actually has a big mystery2025/07/26/ 10:09
- On the assembly line of the pharmaceutical industry, there is a key material that serves as an "invisible guardian" to ensure the safety of every drug - it is the bubble wrap machine composite film.
- Read(14)
Spotlight

The service life of the sealing liner, I guess you don't know
- The service life of th...

Encyclopedia: Revealing the service life of sealing film
- Unused sealing film ca...

How to ensure the sealing effect of the sealing liner?
- In the previous articl...
- 1The service life of the sealing liner, I guess you don't know
- 2Encyclopedia: Revealing the service life of sealing film
- 3How to ensure the sealing effect of the sealing liner?
- 4List of common quality issues with sealing liner
- 5Can aluminum foil sealing film be used to seal ice cubes?
- 6Core issues to consider when choosing coffee powder sealing film
- 7What should be noted when customizing hair wax sealing film?
- 8Introduce the coffee capsule sealing film
- 9The structure of jelly easy to tear sealing aluminum film
- 10Unveiling High Temperature Resistant Steaming Aluminum Foil Composite Film









