What is the production process of non-woven bag?

What is the production process of non-woven bag?

Non-woven bags are generally screen printing process, that is, people often say "silk screen", which has been a lot of manufacturers are more commonly used printing process. Generally manual printing, so the process of color control is not good control, so there are many new non woven printing methods, here on the mainstream of several kinds of market:

However, with the improvement of printing quality and environmental protection requirements, many new non woven printing methods have come forth:

I. watermark

Because of its use of water-based elastic mortar as a printing medium named after, it is more common in textile printing, also known as printing. When printing, the paste and water elastic glue reconcile. Print without chemical solvents, can direct water rinse. It is characterized by good colouring power, strong covering and fastness, water washable, and basically no peculiar smell.

Two, gravure printing

The finished product processed in this way is usually called a non-woven fabric bag. This process is divided into two steps, that is, the traditional gravure printing process is used to print the text onto the film, and then laminating the patterned film on the non-woven fabric by laminating process. In general, large areas of color printed non-woven bags are used in this process. The utility model is characterized in that the printing is exquisite, the whole machine is adopted for production, and the production cycle is short. In addition, the product has excellent waterproof properties, and the durability of the finished product is better than that of non-woven bags produced by other processes. The film has two options, light and Matt, with matte finish! The disadvantage is that there is a conflict with environmental protection, because the film is difficult to degrade.

Three, heat transfer

Heat transfer printing belongs to special printing! The method requires intermediate media, that is, printing the text onto the heat transfer film or the heat transfer paper first, and then transferring the pattern to the non-woven fabric by heating the transfer device. The medium used in textile printing is heat transfer film. The utility model has the advantages of exquisite printing, rich layers and comparable pictures. It is suitable for small area color image printing. The disadvantage is the high price, high cost of printing, and the effect is not natural.

Meco Bags Co., Ltd
Add:No. 8, Jinxing Road (M.), Qianku Town, Cangnan County, Wenzhou City, Zhejiang Province, China