Printing technology for pure cotton or polyester-cotton jean

Abstract

The invention discloses a printing technology for pure cotton or polyester-cotton jean, belonging to the technical field of textile printing and dyeing. The printing technology comprises the following steps: firstly, preparing a dye into water-based ink suitable for intaglio printing; pretreating fiber fabrics to be served as cloth to be printed; preparing a medium capable of undertaking the printing of figures; designing figure patterns; printing the designed figure patterns on the medium in a common printing mode to obtain a transfer printing medium; carrying out transfer printing of the figures on the transfer printing medium to the cloth by a transfer machine to finish the printing of the jean; and carrying out the processes of softening, shaping and the like with the traditional padding-shaping machine as required. The printing technology has the beneficial effects that the jean with the traditional jean style can be printed, no water is consumed for printing, no sewage is generated, and the printing technology belongs to the clean production technology.

Description

technical field [0001] The invention belongs to the technical field of textile printing and dyeing, in particular to a printing process of pure cotton or polyester-cotton denim. Background technique [0002] According to online reports, in Europe and the United States, almost 60% of people wear jeans in public, as high as 78% in the Netherlands, 56% in Germany, and 52% in France, the "fashion capital". The United States can be called the largest in the world. Almost everyone has 5 to 10 denim jackets, or even more. It is true that denim culture has become deeply ingrained all over the world. Today, denim clothing has become one of the favorite clothing of the Chinese people, and has become an indispensable content in the life of Chinese consumers. With China's huge population of more than 1.3 billion, it is self-evident that the market capacity is huge! However, the traditional printing process of denim is yarn dyeing-weaving-clothes, and then different denim styles are wa...

AI Technical Summary

Problems solved by technology

Today, denim clothing has become one of the favorite clothing of the Chinese people, and has become an indispensable content in the life of Chinese consumers. With China's huge population of more than 1.3 billion, it is self-evident that the market capacity is huge! However, the traditional printing process of denim is yarn dyeing-weaving-clothes, and then different denim styles are washed through different washing processes. (Double snowflake washing), stone grinding washing (light and heavy grinding), stone rinsing, rinsing (light and heavy bleaching), enzyme, stone yeast, stone yeast rinsing, over-dyeing washing, etc., not only the process is complicated, but also the water consumption and sewage discharge It is not suitable for long-term development and survival in China where water resources are scarce

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