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Sealers Wholesale

about weijiamei

Premium quality since 2004

Hangzhou Weijiamei Electric Appliances Co., Ltd. was established in 2004. It is a professional Sealer manufacturer of small home appliances integrated OEM/ODM kitchen appliances integrating R&D, manufacturing, sales and service. The company is located in the beautiful Linpu Industrial Zone, Linpu Town, Xiaoshan District, Hangzhou City. It covers an area of ​​more than 67 acres, with a construction area of ​​more than 36,000 square meters. It has 60 injection molding machines, 25 standardized small home appliance assembly lines, and an annual production capacity. More than 8 million units, with an annual output value of over 1 billion. At present, the main products are air-fried pressure cooker combination, electric pressure cooker, electric cooker, rice cooker (including IH rice cooker, wok), soup pot, instant water heater, tool sterilization rack, children's insulation bowl, multi-function electric cooker, hot pot Steamer complex. At the same time, the company also produces and sells plastic packaging containers, tools and lighting appliances for food. Since its establishment, the company has always taken quality as the cornerstone and established a complete quality assurance system. Currently, it has passed ISO9001: 2015,ISO14001: 2015,ISO45001: 2018 and QS food management certification. At the same time, the company focuses on development and innovation, has a strong R&D, engineering and quality control team, has established a product experimental R&D center and a comprehensive testing center, equipped with domestic leading R&D testing equipment, and continues to expand in the field of R&D to keep pace with the times. After years of innovation and entrepreneurial development, Weijiamei is committed to developing international cooperation, and its products are exported to Europe, America, Southeast Asia and other countries and regions. It has become a supplier of first-line mainstream brands at home and abroad, providing customers with stable and reliable supply guarantees. Weijia Meiwang cooperates with customers at home and abroad to create a better future.

Sealer Industry Knowledge Extension

How does a sealer work?

A sealer, also known as a sealing machine, is a device that creates an airtight seal on a package or container to protect its contents from outside elements such as air, moisture, and bacteria. Sealers can be used for a variety of purposes, such as food packaging, medical packaging, and industrial packaging.

The specific mechanism by which a sealer works depends on its design and intended use, but most sealers utilize one of two basic methods:

Heat sealing: This method uses heat to melt the packaging material, such as plastic or foil, in order to create an airtight seal. The sealer heats the material and applies pressure to seal the package. This is the most common type of sealing method and is often used in food packaging and medical packaging.

Vacuum sealing: This method involves removing the air from the package before sealing it. A vacuum sealer removes the air from the package, then creates a seal to maintain the vacuum. This method is often used to preserve food, such as meat or vegetables, for a longer period by removing the air that can cause spoilage.

Regardless of the sealing method, the primary goal of a sealer is to create a barrier between the contents and the outside environment. By preventing the exchange of air, moisture, and bacteria, a sealer can help to protect the contents of the package and prolong its shelf life.

Is the sealer tight?

Yes, the sealer is designed to create a tight, airtight seal on a package or container. The purpose of a sealer is to prevent air, moisture, and other contaminants from entering the package and affecting its contents. The tightness of the seal is essential to ensuring the protection of the contents.

The tightness of the seal depends on the specific type of sealer being used and the quality of the materials being sealed. For example, a heat sealer that uses high temperature and pressure will typically create a very tight seal on plastic packaging, while a vacuum sealer that removes the air from the package before sealing will create a tight seal that keeps the package airtight.

In addition to the type of sealer, the operator of the sealer also plays an important role in ensuring a tight seal. The operator must ensure that the package is correctly positioned and that the sealer is set to the appropriate temperature, pressure, and sealing time.

Overall, a sealer is designed to create a tight, secure, and airtight seal to protect the contents of the package or container.

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