Printing and dyeing equipment to speed up technical adjustment and related issues and suggestions

China's printing and dyeing equipment has experienced several stages of 54-type, 65-type, 71-type and 74-type. In recent years, with the development and application of 96-type dyeing and finishing equipment, China's printing and dyeing equipment has reached a new level. As the level of technical equipment of printing and dyeing enterprises in China has been greatly improved, the structure of printing and dyeing products has improved. However, the level of process technology and equipment in the printing and dyeing industry in our country is unevenly developed in all regions. The reprinting of printing and dyeing equipment in the eastern coastal areas of China is relatively large. Many private enterprises have a high starting point and a large number of equipment imports. The scale of production and the number of varieties are impressive. In China, the printing and dyeing enterprises in the central and western regions are basically based on long-distance printing equipment for cotton printing and dyeing in the 1960s and 1970s. The products are poorly adaptable, and water, electricity, and steam consume large amounts of energy and cannot meet small batches and fast delivery. High quality and other requirements. Coupled with the slow transition of the system, heavy burden, no liquidity turnover, not to mention technology and equipment updates and new product development.

Equipment selection to consider technical factors

To meet the requirements of small batches, multiple varieties and fast delivery. To select technologies and equipment according to the needs of the market and products, we must have advancedness, practicality, and applicability. We must embody our own unique products and innovations, and engage in some options for filling in, filling out new products, and adjusting product structure. Pay attention to the improvement of connotation and avoid low-level repetition.

To use high quality, efficient, energy-saving, environmentally friendly dyeing and finishing equipment. The choice of equipment must not only consider the need for the development of dyeing and finishing hi-tech processes, but also consider the needs of ecological textiles and environmental protection and energy-saving processing technologies.

Technological innovation does not necessarily require the introduction of the most advanced equipment. Old machines can also be retrofitted. For example, the older generation had proposed solving three problems of color, slackness, and shrinking quality. It is not necessary to update the entire old machine to a contemporary international level, but only to components, unit structures, transmission systems, test, and monitoring automation systems. , additional devices and other aspects of transformation.

According to the actual situation, select the appropriate technical equipment. The selection of equipment is not blindly imported. Recommended long-term vehicle equipment, such as desizing, scouring, bleaching machine, continuous pad dyeing machine, color soaping machine, stenter, etc., may choose to use domestic equipment, and the bottom rolling machine, continuous pad dyeing machine Some selected imported equipment, this will be economical and practical. Pre-processing Relatively speaking, the speed of the continuous equipment can be higher, the pre-processing equipment L-box is used more, and the dyeing and printing are more suitable for some machines, such as intermittent, continuous, etc.; we are in post-finishing and developed countries The gap is relatively large. Appropriately introduce more finishing equipment. Should also consider more functional machines, such as soft, fluffy, fleece and so on. Such as multi-functional shrinking and combination machine, can be wet-finishing and dry-finishing, and can also be carried out on the same machine from wet-finishing to drying, and it is loose processing. After processing, it has good dimensional stability, soft and full-feeling, and can be used as an enzyme. Treatment, wrinkle finishing, can achieve a comprehensive effect of comfortable finishing.

Equipment selection should pay attention to the problem

Equipment can not be blindly selected, should take into account the current development trend of printing and dyeing products, market prospects, product quality, small quantities, many varieties, fast delivery characteristics and environmental protection and energy conservation. Select equipment according to product grade. First of all, we must do a good job of market and product research, accurately position the market and products, and then select technologies and equipment according to the needs of the market and products. We must have advanced nature, practicality, and applicability. In other words, we must first determine the grade of the product, whether it is a high-end product or a general product. The high-end product is to replace the import of high-grade clothing fabrics, or to produce export products.

Choose equipment according to the nature of the fabric. The equipment should be selected according to the nature and requirements of the processed fabric, according to the scale of production, product ratio and product characteristics, according to the printing and dyeing process and technology. Science and technology should follow. Although some printing and dyeing enterprises in China have introduced foreign production equipment, the management concepts of management and operation personnel have not substantially changed. The management lacks scientificity and lacks detailed operations. The entire production process lacks strict inspection and control. From the perspective of some domestic printing and dyeing companies, the processing equipment is not the main one (except for a few plants that may have incomplete or older equipment). The key issue is that the processing technology cannot keep up, the degree of automation and on-line detection of the equipment is low, and the quality of reprocessing Factors such as incomplete control and management mechanisms have led to slow development of new products, unstable product quality, and low product quality.

Advice for dyeing and finishing equipment manufacturers

Dyeing and finishing equipment plants should widely adopt new technologies to improve the level of mechatronics and online monitoring of printing and dyeing equipment, and to improve the reproducibility of printing and dyeing production. Production equipment must undergo rigorous production tests. The overall level of Germany's printing and dyeing machinery and equipment is internationally leading. Companies focus on production, focus on quality management, focus on innovation and reform, and regard customer demand as the premise. The German printing and dyeing machinery factory is jointly developed with universities and research institutes. At the same time, any equipment manufacturing plant in Germany has equipment testing workshops that can be modified at any time, not only testing machines, but also testing processes. After the trial of the factory, it will be sent to the user's factory for large-scale production trials. Maxim's printing and dyeing equipment manufacturing plant in Greece also has its own printing and dyeing plant, which is producing and testing and continuously improving its performance. This shows that it attaches great importance to equipment development.