How to distinguish aluminum foil sealing film is aluminum foil or VMPET

Usually when we communicate with customers, customers can't distinguish between aluminum foil and what is VMPET. In fact, in our professional field, there is a simple way to distinguish, that is, we pick up the aluminum foil or VMPET, and illuminate under the light. If it can transmit light, it belongs to VMPET. If it can't transmit light, it is aluminum foil.

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Advantages of die-cut aluminum foil lids

The advantage of die-cut aluminum foil lids is that the product can be die-cut according to the printing pattern, the edges are neat, and it can be die-cut according to customer's requirements. Our company die-cut aluminum foil sealing film adopts video positioning and tracking, and the precision rate reaches 0.005mm, which guarantees the beauty of the product and the requirements for use.

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Common structure of aluminum foil sealing film

The common structure of aluminum foil sealing film is: PET / printing / aluminum foil / sealing layer The above is a common structure, we can change the material thickness or material according to the requirements of the customer, which can meet different customer requirements.

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The difference between the use of electromagnetic induction seal liner and aluminum foil sealing film

The electromagnetic induction seal liner is an electromagnetic induction machine that resonates with aluminum foil by ultrasonic waves and then generates heat to seal. The aluminum foil sealing film is sealed by a hot press sealing machine by direct heating at a temperature and with a certain pressure and time. Two different products, but all can achieve the sealing effect.

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Induction sealing liners use process

First, take out the electromagnetic induction sealing liners, insert it into the cover (aluminum foil is facing outward, facing the bottle mouth), then tighten the cover and heat it by electromagnetic induction.

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Containers of different materials require a matching aluminum foil sealing film

There are containers of different materials on the market, including PET, PVC, PP, PE, PS, GLASS, etc. Therefore, when selecting the aluminum foil sealing film, it needs to correspond to the container material, which will improve the product sealing and appearance, increase the competitiveness of the product in the market, and attract consumers to consume.

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Electromagnetic induction aluminum foil sealing liner can not seal the bottle

In the process of using the electromagnetic induction aluminum foil sealing liner, if there is a bottle that cannot be sealed, there are the following aspects that need attention, which will solve the problem. 1: The bottle is inconsistent with the material of the electromagnetic induction sealing liner 2: There is foreign matter or liquid on the edge of the bottle. 3: The electromagnetic induction machine is unstable in power

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Aluminum foil sealing film customization

Aluminum foil sealing film can be customized according to customer requirements: printing, thickness, corrosion resistance, oil resistance, heat sealing layer and so on. It can also be equipped with easy-to-tear function, providing a high-quality experience and improving the quality of the product.

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Leadmens packaging aluminum foil sealing film advantage

The advantage of Leadmens packaging aluminum foil sealing film and aluminum foil sealing lids lies in the precipitation of 17 years of production technology, the understanding of various materials and the development of products. In this long period of time, Leadmens Packaging continues to strive for excellence in the aluminum foil sealing film industry, and its products are continuously optimized and continuously improved. The products are classified into PET, PVC, PS, AS, PP, PE, GLASS and other materials, most of which are independently developed. The process includes co-extrusion blown film, coating, coating, compounding and other multi-element production. Formulation adjustment according to the requirements of different customers. For example: sealing tension, air permeability, heat seal strength, retort sterilization requirements, corrosion resistance, alcohol resistance, etc., can be freely adjusted, so that different formulations can be used for different products, for strong performance.

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Process and benefits of PP aluminum foil sealing film for food

The PP aluminum foil sealing film for food uses dry compounding process. The general product structure: PET+printing+aluminum foil+PP heat sealing layer, PP aluminum foil sealing film has the functions of easy tearing, moisture proof, barrier property, etc., effectively protecting products from pollution.

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Electromagnetic induction sealing liners product classification

Electromagnetic induction sealing liners are divided into 1 piece and 2 pieces, and then divided into PET, PVC, PP, PE, PS, glass, etc. Therefore, it is best to know the material of the bottle before using the electromagnetic induction gasket, so that different materials can be used for different materials.

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Printing sealing film using that printing process

The printing and sealing film is made by gravure printing, because the printing effect is high in precision and rich in color. Therefore, in the printing and sealing film industry, this printing process is completed.

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Why is the die-cut aluminum foil lids popular?

The die-cut aluminum foil lids is a single-piece stamping machine formed by a die-cutting machine. It has a beautiful appearance and can reflect different products by printing different styles. It is one of the main products of modern sealing products. Use in food, cosmetics, pharmaceuticals, health products, and daily necessities It can be sealed by electromagnetic induction machine and heat sealing machine, which is easy to operate.

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Vented induction sealing liners attention during use

Vented induction sealing liners, the middle part has a venting hole, the venting hole is sealed with a gas permeable membrane, we need the following points in the process of use, so as not to cause micro pore clogging 1: Liquid cannot be viscous 2: Liquid can not contain residue

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PP sealing film used in the food industry

In daily life, there are many quantitative packagings in the supermarket, which are containers made of PP. Because the products can be seen by consumers, a layer of sealing film will be added to the PP container. This will improve product quality and increase consumer confidence in the product.

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Aluminum foil sealing film heat sealing temperature and time

After long-term experiments, the aluminum foil sealing film sealing temperature is 180 degrees -190 degrees, the sealing time is 2 seconds, and the sealing pressure is 5 kilograms. The aluminum foil sealing film effect under this condition is the best.

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Which material is suitable for die cut aluminum foil for yogurt?

We have encountered many customers who don't know what kind of material they are suitable for, just for yogurt or plastic cups. In fact, in our daily life, the yogurt cup is only divided into 2 categories: PS or PP. We only need to know what kind of material the cup is and then it can be equipped with a targeted aluminum foil sealing film.

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Aluminum foil film for perfume must be cautious during use and during production.

Because many manufacturers do not detect the product, resulting in defective products out of the market, leading to bad reputation. There were consumer complaints on the market, and some of the car's aluminum foil breathable film leaked, causing corrosion in the control panel inside the car. Finally, the consumers joined forces to go through legal procedures, which directly led to factory closure.

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Foamed aluminum foil sealing liners

Main structure of foamed aluminum foil sealing liners: PET+PE+AL+ heat seal layer (PET, PP, PE, PS, GLASS) The heat seal layer is an easy-to-tear material and can be torn open after sealing the bottle. In addition, if sterilization requirements are required, it can be satisfied, and is commonly used in the beverage industry.

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Induction sealing liners are usually divided into several type

Induction sealing liners are mainly determined by the gap between the bottle and the cap. If the gap is too large, Two pieces induction sealing liners is recommended. If the gap is small, it is recommended to use a One pieces induction sealing liners

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