The current terminal sales form of coffee is mainly powder and beans. Generally, raw beans and raw beans are powdered in glass bottles, metal cans, and vacuum bags. They all require sealed packaging. A few low-end plastic bottles are used. In the form of bags. In the dazzling coffee bag packaging, how to choose the most suitable one for you? The following editor will take you through the hidden mystery in the coffee packaging bag.
Color selection of coffee packaging bags
The color of coffee packaging also has certain rules. According to the conventions formed in the industry, the color of finished coffee packaging reflects the characteristics of coffee to a certain extent:
The red-packed coffee generally has a thicker flavor, which allows the drinker to quickly wake up from the good dreams of last night;
Coffee in black packaging is a high-quality small fruit coffee;
Coffee in golden packaging is a symbol of wealth, indicating that it is the best in coffee;
Coffee in blue packaging is generally "decaffeinated" coffee.
Coffee bag type
There are four common types of coffee beans:
The Doypack stand-up pouches
The bottom of the stand-up pouch is a little round and the top is flat. No matter what kind of shelf it is placed on, it can stand naturally and smoothly. Self-supporting bags are usually equipped with sealing strips.
The Side Fold Bag side gusset bag
Side folding bag is a more traditional packaging style, affordable and easy to use. It contains a little more beans and has a simple and unique appearance. The side foldable bag will not stand very stable, but is more solid. Side-folding bags usually do not have a sealing strip. Fold down from the top of the bag when using it, and then secure it with a label or tin iron strip.
The Quadro Seal Bag rectangular sealed bag
The square sealed bag is similar to the side foldable bag. The difference is that the four corners of the square sealed bag are all sealed in a square shape. It can also be installed with a sealing strip.
The Box Pouch / Flat Bottom Bag Box Bag / flat bottom bags
The square shape of the box / flat bag makes it look like a box. It has a flat bottom, not only can stand steadily, but also has a huge market. There are many options for its size, you can choose to install the sealing strip. Flat-bottom bags in the United States are a bit different from those in Europe. The former is generally rolled up like a compact brick-type package, and the latter is generally equipped with a sealing strip.
Coffee powder usually uses a small bag type:
Strip packaging, easy to tear, and the drop in the cup is large, easy to clean, if you put hot water first, it will have more help to enter the water. This is to facilitate pouring the coffee powder into the cup, the powder will not fall out of the cup easily. In addition, the long tube-shaped packaging bag is also easy to carry. Coffee packaging is generally designed for convenience, eye-catching and convenient storage.
Barrier properties of coffee packaging bags
The coffee packaging bag needs to be sealed to ensure the freshness of the coffee. The sealing effect can be known by observing whether the packaging bag is equipped with a one-way intake valve. Coffee is very sensitive to external influences, so first you need to set up a barrier for the bag, which will help avoid the interference of oxygen, ultraviolet rays and other factors. Many coffee bags that can stand today have a three-layer sheet of metal or pure aluminum. In addition, if the packaging bag is creased or damaged during storage or circulation, it is easy to cause air leakage or leakage of the packaging; in addition, if the heat sealing effect of the heat sealing is poor, there is poor heat sealing or excessive heat sealing or heat Inclusion of coffee powder at the seal, etc., can easily cause air leakage from the heat seal at the package.
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