2. Screen printing equipment Although many new screen printing equipments have been developed in China in recent years and they have played an active role in screen printing production, there is no end to technological progress. There is a lot of room for the development and development of screen printing machinery.
1) Manual Screen Printing Device The manual screen printing device is still the basic tool for screen printing at present. It has a large quantity and wide range. It has been established 50 years ago in foreign countries, serialization and standardization. The equipment is featured by squareness, regularity, aesthetics, convenient operation and reliable performance. However, similar equipment in our country appears to be rough, simple in shape, and of a disorganized scale. The system should be reformed as soon as possible to eliminate defects and keep improving. At the same time, scientific modeling, serialization and standardization of screen printing equipment, and development of standards. Give full play to the advantages of China's machinery manufacturing, in order to meet the majority of domestic demand, so that screen printing equipment also goes to the international market.
2) Semi-automatic screen printing equipment Semi-automatic screen printing equipment is the most popular screen printing machine. It has many users, large demand, and many types of specifications. It is the flagship product of China's screen printing machinery industry. There are many manufacturers and products are mixed. With good quality equipment, it is close to imported products. The quality is generally high, the price is moderate, and it can meet the general requirements for use. However, there are also crude Hobbin products that often cause problems for production. There are many types of imported equipment for semi-automatic screen printers. There are many places worth studying, such as the use of materials, fine processing, dexterous structure, generous appearance, smooth operation, low noise, high quality of printed products, etc., so the price of foreign equipment is high , Still quite popular, compared with imported products, China's management of screen printing machinery in the design and manufacturing of a wide gap. The management level has gone up, and product quality can be improved.
3) Automatic Screen Printing Device The automatic screen printing device is still a representative of the technical level of modern network equipment. It is an advantageous product of all developed countries and has always been known for its high quality, high efficiency and high speed.
(1) Single-color type Swedish type Vevey company launches high-speed automatic drum type screen printing machine, paper feeding mechanism full electronic positioning, automatic monitoring, with adjustable vacuum drum, high desktop double speed paper, no step tape With a printing speed of up to 5,500 impressions per hour and a maximum printing width of 1500mm x 2000mm, the specification is complete. In addition to the above features, the US General Automatic Drum Screen Printing Machine is very quick to adjust. It only takes more than ten seconds to replace the specification of one time sheet; Japan Sakurai Sakural's various automatic drum screen printers are popular among screen printers. There are more than 600 imported models in China. At present, printer manufacturers such as Shanghai and Shijiazhuang also produce such machines, but there are still gaps in the products and they are still the direction of development.
(2) Single-color multicolor screen printers, such as the Italian CMS automatic multi-color screen printer, can continuously overprint 2-8 colors, each unit is relatively independent, flexible and flexible, high printing speed, accurate overlay, smooth operation. Printing format from 500mm × 750mm to 1500mm × 3600mm, wide application, adapt to a variety of substrates; Arcon automatic multicolor screen printing machine in Italy, can continuously overprint 205 colors, printing thickness up to 5mm, printing format 510mm × 820mm To 14000mm × 1800mm, printing speed 2500 / hour. This type of equipment is widely used, especially for large-format multi-color screen printing machines, which should be the development goal of screen printing machinery.
(3)Rotary screen printing machine The United States TAS-200 high-speed disc automatic printing machine can carry out 6-16 color printing, all adjustment parts are equipped with fine-tuning device, the whole process of quality control, constant temperature controlled drying, advanced structure, good quality, High print speed, gas-electric linkage, printing format 570mm×800mm to 660mm×1065mm, 1,000 pieces per hour, specifically for T-shirts and textile printing; Italian CMS company Matex automatic garment printing machine, 4-16 colors, printing from 400mm～550mm to 700mm～1000mm, high technical level, good printing quality, Italian Glove automatic turntable screen printing machine, 4-6 colors, printing from 400mm×400mm to 500mm^700mm, automatic print in and out, suitable for circuit board Screen printing, China's large population, but also a big garment exporter, clothing printing is in full swing, the development of high-grade and high quality rotary screen printing machine is necessary, but also to meet the screen printing needs of other flatbed substrates.
(4) Turning screen printing machine The semi-rigid metal round screen and pad printing roller combined rotary screen printing machine produced by the German screen printing equipment company, the advanced technology, reliable quality, the printing speed exceeds 61m per minute; OIC Rotary Screen Printing Machine Exported by the Company...
(5) Surface-to-Roll Screen Printing Machine Karman, Germany, is a world-famous manufacturer specializing in the production of screen printing equipment for a variety of packaging containers. The surface-to-roll screen printing equipment specifications are numerous and suitable for use in China. The screen printing market deserves our reference.
Development of preliminary recommendations for screen printing machinery China's screen printing machinery manufacturing started late and has a poor foundation. After nearly 20 years of hard work, it has reached today's scale, but in order to adapt to the development speed of the screen printing industry, to meet the accession to the WTO We must also make greater efforts to meet the new challenges.
1) Firstly, the professional associations should take the lead to strive for the full support of the relevant associations and organize the screen printer workshops for major equipment manufacturers, major screen printing factory technicians and related scientific research, teaching unit experts and scholars to analyze the situation. Demonstrated that the plan for screen printing machinery research and development should be formulated as soon as possible, and mobilize the scientific research forces, production forces, and social forces of the entire industry to work together to achieve the plan.
2) Associations at all levels fully support and help relevant companies in the industry to improve their overall quality, improve scientific research and production conditions, boldly carry out organizational reforms and product adjustments in enterprises, effectively help improve quality, effectively improve product quality, reduce costs and improve services, and encourage Innovative development, support for the introduction of technology and recruitment of talents.
3) The relevant enterprises should be promoted to unite or organize cross-regional industry alliances among similar enterprises in order to increase the strength of production and development, give full play to the advantages of groups, jointly overcome difficulties and take risks, and develop together.
4) For the support of printing conferences, because the screen printing machinery belongs to the printing machinery category, there are many commonalities, there are many printing machinery in the industry with rich experience, it should be our reliable allied force, many designated printing machinery manufacturers in the country, comprehensive strength , It is our strong backing, if we can work together in the development of screen printing machinery, screen printing machinery will get great development.
5) Give full play to the role of professional associations. The association is the bridge between the government and enterprises of the system. It can timely communicate the national economic development policies to enterprises, promote exchanges and cooperation among various enterprises, and coordinate the relations and interests among various enterprises. The association is also the channel through which all member units obtain outside information. Through media such as journals, magazines, newsletters, newsletters, etc., it can provide members with all kinds of latest technological trends and business conditions at home and abroad, various exhibitions held by the association, technical exchanges, and consulting service activities, which can provide technological advancement for the entire industry. Development provides effective help.