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- A.Yeung@leadmenspacking.com
- +8618933322747
- Building 4, No. 223, Guangcheng Road, Jiuzhouji, Xiaolan Town, Zhongshan City, Guangdong Province

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What to do about blistering in sealing film?
Why did the perfectly sealed sauce bottle or milk powder can suddenly "get angry" and bulge? Is the product spoiled, or is it just having a "high-altitude reaction"?
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How to choose the correct type of aluminum foil sealing film?
After understanding the material characteristics of aluminum foil sealing film in the previous article, today we will take a look at how to choose the appropriate aluminum foil sealing film for different application scenarios.
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Wrinkled sealing film? The secret to perfect sealing has arrived
The previous two articles on Leadtra Packaging have already discussed issues such as "the sealing film cannot stick or seal firmly", "excessive heating or burning of the sealing film", "poor tear resistance or inability to tear the sealing film", and "leakage after sealing the sealing film". Today, let's take a look at problem five - wrinkling or deformation of the sealing film.
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Zero tolerance for leaks! The ultimate solution for leak prevention with sealing film
The previous two articles on Leadtra Packaging have already talked about "sealing film cannot stick or seal firmly", "sealing film is overheated or burnt", and "sealing film has poor tear resistance or cannot be torn open". Today, let's take a look at problem four - leakage after sealing the sealing film.
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Tearing off the film feels silky smooth! How to tear off sealing film from difficult to use
In the previous two articles on Leadtra Packaging, we talked about "the sealing film cannot stick or seal firmly" and "the sealing film is overheated or burnt". Today, let's take a look at problem three - poor tear resistance or inability to tear the sealing film.
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Say goodbye to burning! Golden Rule for Temperature Calibration of Sealing Film
In the previous article, Leadtra Packaging explained problem one: the sealing film cannot stick or seal firmly. Today, let's take a look at problem two - excessive heating or burning of the sealing film.
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Sealing film failure? Please check the practical guide for perfect sealing
Aluminum foil sealing film may encounter some common problems during use, mainly in industrial induction sealing processes. These issues are often related to improper matching of equipment, materials, containers, and process parameters.
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What is KuaiLe? Why is it named?
'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.
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Unveiling: What is ' card style secondary throwing ' ?
Card style disposable packaging is an innovative packaging form that has emerged in the fields of beauty, personal care, medicine, and health products in recent years. It perfectly integrates the needs of portability, hygiene, and precise measurement.
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why do fast food boxes need to be sealed with aluminum foil sealing film?
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.
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Is the sealing film too thick to sense? The coping strategy has arrived
The sealing film (induction sealing film) cannot be effectively heated, usually due to a mismatch between its material and equipment parameters.
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Can't the sealing film stick? Quick Solution Guide
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.
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Can't the temperature of the sealing film go up? Quick troubleshooting and resolution guide
When using an induction sealing machine, insufficient temperature of the sealing film can lead to weak sealing, easy peeling, or complete failure.
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What is the function of sealing gaskets in packaging? (II)
The intact and undamaged sealing gasket is a manifestation of the brand's responsibility for product quality, enhancing consumers' purchasing confidence.
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Why is the sealing film designed in this way?
In the previous article, we introduced that sealing film consists of a surface layer, a middle layer, and an inner layer.
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How to use sealing film? Unveiling the 'Security Guardian' of Container Packaging
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.
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What is PE foam breathable gasket?
PE foam breathable gasket is a sheet-like material mainly made of low-density polyethylene (LDPE) or ethylene vinyl acetate copolymer (EVA), with foaming agents, crosslinking agents, etc. added, and processed by high-temperature foaming molding technology.
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What is the reason for using aluminum foil sealing for medicine bottles?
Most of the drugs we can see on the market are sealed with aluminum foil. At this point, we may ask, what is the reason for using aluminum foil sealing for medicine bottles? Can't we replace it with plastic?
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What is the aluminum foil seal on the medicine bottle used for?
The aluminum foil seal on the medicine bottle (also known as the induction sealing gasket or sealing film) is not a simple decoration, it is a "safety guard" that integrates multiple key functions.
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Are you looking for the special heat sealing film for changing makeup bottles?
Makeup bottle replacement heat sealing film is a sealing solution designed specifically for environmentally friendly cosmetics, meeting consumers' demand for sustainable packaging.
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