Brief Introduction
Stand-up pouch, also known as Doypack, is a Flexible packaging that can stand upright on it. The bottom is used for display, storage and use. Doypacks is often used in food packaging. the bottom of a Stand-up pouch with gussets to provide support
show or use. They can be sealed with a zipper closure keep the bag as tight as possible.
Showing a beautiful appearance is one of the advantages of self-supporting pouches. It can display your products well and help increase sales. For products that can be used once, the zipper-free stand-up pouch can reduce production costs while being beautiful. For most products, it cannot be used up all at once. The self-supporting zipper bag solves this point very well, ensuring the freshness of the product and extending the shelf life. For food packaging, air-tight and resealable zippers are the characteristics of self-supporting zipper bags, which allow customers to conveniently close and open repeatedly on the basis of high barrier properties and moisture-proof storage.
Our standard top open zipper bags also support custom printing. It can be matte or glossy varnish, or a combination of matte and glossy, suitable for your unique design. And can be with tearing, hanging holes, rounded corners, size is not limited, everything can be customized according to your requirements.
These small valves are a type of modified atmosphere packaging (MAP) used in many industries, but they are especially popular in the coffee market. The reason is as follows: When carbon dioxide gas accumulates in the package, the one-way valve allows it to escape while preventing oxygen and other pollutants from entering.
A small piece of plastic usually attached to the front or inside of a coffee package. The one-way valve does not interfere with the packaging graphics, marketing or function. Sometimes they look like nothing more than a pinhole, sometimes they may look like a transparent plastic sticker. Most consumers don't even notice them! But they will notice how fresh their coffee is.