|Place of Origin:||China|
|Certification:||BPI Certificate, BRC, DIN, ABA|
|Minimum Order Quantity:||10000|
|Price:||US$ 0.10-0.25 / pcs|
|Payment Terms:||L/C, T/T, Western Union|
|Supply Ability:||100000 tons/year|
Flat bottom coffee bags, also known as box pouches or quad seal bags, are a type of packaging used for storing and selling coffee beans or ground coffee. These bags are designed to provide several advantages over traditional coffee packaging, such as standard flat bags or gusseted bags. Here are some key features of flat bottom coffee bags:
Flat Bottom Coffee Bags Stable Base:
The distinguishing feature of flat bottom coffee bags is their flat, square-shaped bottom. This design allows the bag to stand upright on store shelves, countertops, or in storage, providing stability and ease of display. The stable base also helps prevent the bag from tipping over, reducing the risk of spillage.
Flat Bottom Coffee Bags Excellent Barrier Properties:
Flat bottom coffee bags are typically made from multiple layers of flexible materials, including films and foil, that provide excellent barrier properties. These layers help protect the coffee from external factors like moisture, light, oxygen, and odors, which can degrade the quality and flavor of the coffee.
Flat Bottom Coffee Bags Resealable Zipper:
Many flat bottom coffee bags come equipped with resealable zippers, allowing consumers to easily open and reseal the bag to maintain freshness and aroma after each use. This feature helps extend the shelf life of the coffee.
Flat Bottom Coffee Bags Degassing Valve:
Some flat bottom coffee bags include a one-way degassing valve. This valve allows gases produced by freshly roasted coffee beans to escape without allowing air to enter the bag. It helps prevent the bag from bursting due to the buildup of gas while keeping the coffee fresh.
Flat Bottom Coffee Bags Attractive Design:
Flat bottom coffee bags are often designed with eye-catching graphics and labels to attract consumers. The flat, square shape provides ample space for branding and product information.
Flat Bottom Coffee Bags Eco-Friendly Options:
Many manufacturers offer eco-friendly versions of flat bottom coffee bags, using recyclable materials or incorporating biodegradable elements to reduce their environmental impact.
Different Sizes: Flat bottom coffee bags are available in various sizes to accommodate different quantities of coffee. They can range from small bags suitable for single servings to larger bags for bulk purchases.
Flat Bottom Coffee Bags Heat Sealing:
Heat Sealing Process:Heat sealing is a packaging technique used to seal flexible materials, such as the multiple layers of film and foil used in flat bottom coffee bags, by applying heat and pressure to create a strong, airtight bond. The process involves the following steps:
Heat bars or sealing jaws are used to apply heat to the top of the bag. These heat bars are precisely controlled to achieve the right temperature for sealing without damaging the bag or its contents.
Simultaneously, pressure is applied to the heated areas to ensure a secure bond. This pressure helps fuse the layers of the bag's material together.
The heat bars remain in contact with the bag for a specific duration known as the dwell time. This ensures that the heat penetrates the layers and creates a strong seal.
After the heat sealing process, the sealed area may be cooled using a cooling system to set the seal and prevent any potential damage from heat.
Significance of Heat Sealing in Flat Bottom Coffee Bags:Heat sealing plays a crucial role in flat bottom coffee bags for several reasons:
Overall, flat bottom coffee bags have become a popular choice for coffee packaging due to their practicality, shelf presence, and ability to preserve the quality of the coffee. They are commonly used by coffee roasters, specialty coffee shops, and consumers who want a convenient and visually appealing way to store and transport their coffee.
Address: Rm603. Yuanyang Building, No. 1008 of Heshan Avenue, Shaping, Jiangmen, Guangdong, China. Compostable coffee bags, biodegradable coffee bags, resealable coffee bags are made by coffee bags factory China