Doypack/Stand up bag

English name: doypack

Doypack refers to a flexible packaging bag with a horizontal support structure at the bottom. It can stand on its own without relying on any support and whether it is opened or not. The English name of the self-supporting bag originated from the French company Thimonier. In 1963, Mr. Louis Doyen, the CEO of the French Thimonier company, successfully applied for a patent for the Doypack self-supporting bag. Thereafter, doypack became the official name application of the self-supporting bag. to date. By the 1990s, it was widely recognized in the US market and then popularized worldwide.

The stand-up pouch is a relatively new form of packaging, which has advantages in many aspects such as improving product grade, enhancing the visual effects of shelves, portability, convenience, freshness, and sealability. The self-supporting bag is laminated with PET/Foil / PET / PE structure, and it can also have 2 layers, 3 layers, and other specifications. Depending on the packaging of different products, an oxygen barrier layer can be added as required to reduce the oxygen permeability. , To extend the shelf life of the product.
Application range of self-supporting bag:

Stand-up pouch packaging is mainly used in juice drinks, sports drinks, bottled drinking water, smokeable jelly, condiments and other products. In addition to the food industry, some washing products, daily cosmetics, medical supplies and other products are also gradually increasing.