Non-woven bag Making Machine production is now our common non-woven cloth bags, but the general Non-woven cloth Bag is the use of screen printing technology, that is, people often say "screen printing", which is a lot of manufacturers more commonly used printing technology.
Generally are artificial printing, so the process of color control is not good control, so there are many new Non-woven printing methods, here we introduce the current market in several mainstream:
Because of its use of water-based mortar as a printing medium and the name, in the textile printing is more common, also known as printing. When printing, the color paste and water-based elastic glue are reconciled. The developed version without chemical solvents, can be directly washed with water. It is characterized by good tinting strength, strong covering and fastness, washable, basically no odor.
The finished product is usually called a laminating non-woven bag. This process is divided into two steps, that is, the traditional gravure printing process will be printed to the film, and then the laminating process will be printed on the film composite on Non-woven fabric.
General large-area color pattern printing non-woven bags are used in this process. It is characterized by exquisite printing, the whole process of machine production, short production cycle. In addition, the product has excellent waterproof performance, the durability of the finished product is better than other non-woven bags. The film has two kinds of light and matte to choose from, matte with sanding effect! The disadvantage is that there is conflict with the concept of environmental protection, because the film is difficult to degrade.
Heat transfer printing in the printing of special printing! The method needs intermediate medium, that is, the graphic printing to the heat transfer film or heat transfer paper, and then through the transfer equipment heating to transfer the pattern to the non-woven fabric. The medium used in textile printing is the Heat transfer film. Its advantages are: beautifully printed, rich level version, comparable to photos. Suitable for small area color image printing. The disadvantage is that the price is high and the printing cost is higher.