Pillow side gusset bags
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Pillow side gusset bags
Coffee bags are an essential part of the packaging industry, especially for coffee producers who want to maintain the quality and freshness of their products. The choice between a four-side seal and an eight-side seal coffee bag depends on various factors, including the volume of coffee and the desired storage duration.
When it comes to coffee bag materials, manufacturers typically use a multi-layer structure to ensure optimal quality. Polyester film (PET), polyethylene (PE), aluminum foil (AL), and nylon (NY) are commonly used materials in coffee bag production. Each material contributes to the bag’s ability to resist moisture, oxidation, and high temperatures, ensuring the coffee stays fresh for longer periods.
Four-side sealed coffee bags are known for their simple structure. These bags are ideal for packaging smaller volumes of coffee that do not require long-term storage. They are commonly used for packaging coffee beans, powder, and other ground coffee varieties. With their straightforward design, these bags are easy to seal, ensuring the coffee remains secure and protected.
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Wholesale aluminium foil packaging
Coffee aluminum foil packaging bags require strict storage conditions. Generally, non transparent plastic composite materials are used to avoid oxidation. By utilizing the sealing performance of pure aluminum, the original flavor of coffee can be well protected, without losing aroma, being less susceptible to moisture, and avoiding light. Aluminum foil material is colorless, odorless, and non-toxic, and can come into direct contact with food. Therefore, when used for coffee packaging, it also includes cost considerations.
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Side gusset bags with valve
With people’s continuous pursuit of coffee quality, coffee packaging technology is also constantly innovating. As an important packaging design element, exhaust valves are widely used in coffee packaging bags. Its existence aims to maintain the freshness and quality of coffee beans.
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Custom coffee packaging bag
Four-side sealed coffee bags have unique characteristics that make them suitable for different applications. These bags offer excellent visual appeal, thanks to their flat and non-deforming bag body. The functional structure of each layer in a pillow side gusset bags is carefully designed to meet specific requirements.
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Sturdy and reusable four side seal pouch
Four side seal pouch coffee bags are known for their simple structure. These bags are ideal for packaging smaller volumes of coffee that do not require long-term storage. They are commonly used for packaging coffee beans, powder, and other ground coffee varieties. With their straightforward design, these bags are easy to seal, ensuring the coffee remains secure and protected.