5182 5052 3104 H19 coated aluminum strip sheet for ring-pull

5182 5052 3104 H19 Coated Aluminum Strip sheet for Ring-pull Can

The 5182 5052 3104 H19 coated aluminum strip sheet for the pop top can be used as the coating aluminum coil for the food packaging of the top can, which is widely used in beer, beverages, eight treasures gruel, fish and meat cans, etc., and the dosage is quite large. Because the cans can be conveniently carried and stored for a long time, it is loved by people. The 5182 5052 3104 H19 coated aluminum strip sheet used in the area of top can are cover and ring materials, and the cover ring material in China is about 30 billion units in year f 2009, total 120 thousand tons, of which 50 thousand tons of domestic production, and the remaining part of foreign imports. With the improvement of living standards, consumption will be further expanded, with the domestic aluminum production Aluminum Alloy technology improved, can be suitable for the production of aluminum cans, aluminum cans to the domestic application will increase, is expected in 2010 for domestic aluminum cans coating material and cover ring material volume will reach 6 to 70 thousand tons later, will be increased year by year, gradually replace imported, so the market potential is great.



For cans are mainly aluminum aluminum manganese alloy 5182 H19, 5052 H19 and 3104 H19 5182 aluminium manganese magnesium alloy H19 DOS treatment or coating for gas acid and other carbonated beverages can cover common specifications for the 0.249*827.89mm, 0.27*946.5mm, 0.22*911.0mm; 5052 H19 DOS process for rice pudding and other non gas material cover with cans of food, common specifications for the 0.25*803mm and 0.25*721.8mm; 5182 H19 coating, as loop material, thickness of 0.279 0.406mm, the width is 52.25, 62, 64, 66, 68mm and other specifications; 3104 H19 is mainly used as body material, without pretreatment, light oil supply aluminum can, mainly higher requirements on the performance of the coatings.

Used for coating aluminum plate cover and pull cans volumes for the pre coating and pre coated DOS oil, used for pre coated aluminum ring pull, aluminum substrate after cleaning layer, and then coated with a layer of 4 - 5g/m2 epoxy modified phenolic paint for pre coating aluminum lid material volume is divided into internal coating and the outer coating, coated with epoxy modified phenolic paint for 12 13g/m2, coated with epoxy phenolic resin coating is 4 - 5g/m2. Using DOS with oil tank cover material and ring material is layer coated with a layer of aluminum substrate through the pretreatment of DOS oil (DOS oil, cleaning, is two octyl sebacate, abbreviation) processing is the main function of DOS to prevent oxidation and scratches, substrate DOS oil processing is coated on both sides of DOS oil treatment on the tank cover and the ring is the same; the general DOS treatment capacity is 10 80mg/m2, the DOS substrate with oil for the next process, manufacturers of cut sheet and strip of coating and printing into different specifications for subsequent processing of pre coated sheet base material for the use of DOS oil tank factory, pre coated roll due to subsequent processing more flexible, the use of a large amount of.

Since the can coating aluminum volume is used for packaging food, to paint, process must meet the requirements of the State Food and Drug Administration (SFDA) of the relevant provisions of the paint must be achieved FDA certification, in order to production, so in the production of cans by coating aluminum coil to anticipate and pre-treatment requirements are relatively high, the relevant requirements shall be in accordance with the safety of food, so pre-treatment chemicals using non-toxic food grade trivalent chromium agent, the chromium agent is imported from Germany, is a special surface treating agent for food metal coating, coating resin imported from the United States 1009 epoxy resin, the resin produced by coating the FDA certification through the United States, the surface coating can the metal used for food packaging. There are strict requirements on the substrate, the content of Pb is less than or equal to 0.01% for toxic elements in the substrate, Cd = 0.01%, As = 0.01%, other requirements, specialized in production line, fixed-point production, preventing mutual pollution and production of building materials and the production of cans coating roll roll coating. Henan  Signi aluminium cans in 2005 involved in the cover material and ring material pre coated aluminum volume production, in cooperation with the Southwest Aluminum, Nanshan aluminum, and according to the technical process and production experience of Signi aluminium painted aluminum production for many years, to improve technology and equipment, develop pre coating aluminum coil and DOS oil pre production can the cover material and ring material 5182 5052 3104 H19 coated aluminum strip sheet.

The roller coating layer and coating using polyurethane rubber roller coating process, coating can ensure product uniformity, prevent the leakage of coating, coating with high shear back reverse coating way can make uniform coating thickness of the coating surface is full, to prevent the ups and downs, so as to ensure the effect of cooking cans. The use of high transparent epoxy phenolic coating, so that the 5182 5052 3104 H19 coated aluminum strip sheet fully shows the quality of the aluminum metal packaging effect. The pretreatment adopts two processes of degreasing cleaning and pure water cleaning, so that the base material can achieve sufficient cleaning effect, ensure the adhesion of the back coating and the cooking effect of the composite can. Equipment, Henan Signi aluminium currently has seven continuous production lines,

Can be specially designated several production lines can pre coated aluminum volume and pre coated aluminum DOS oil, Henan Signi aluminium pipeline design excellent technology, reasonable arrangement, from the beginning of unwinding adopt cushion and transition roller, storage rack adopts rubber roller, oven adopts hanging type drying furnace, and all the transition roller, so can guarantee the cans pre coating or pre coated aluminum coil DOS oil in the production process does not produce surface scratch phenomenon, so as not to affect the use of the product. The coating layer with variable frequency control, can be timely adjusted according to the situation of the coating surface, line adopts electronic control system of SIEMENS PLC of Germany, Japan as a man-machine interface center control system, ensure production line speed, can avoid the phenomenon of unstable equipment transverse stripe coating shake generated, so as to ensure the surface quality of the coating is uniform. The burner is made of imported burners from Japan and Britain. The temperature in the furnace is at + 2, and the yellowing of the coating is avoided when the local temperature is too high. In addition, Henan Signi aluminium also purchased two slitting lines, can be divided into different width of the plate, to meet the needs of customers for follow-up processing.

In short, in terms of equipment, Henan Signi aluminium can fully meet the production of pre - coating and pre - coated DOS oil aluminum needs. Also, Henan  Signi aluminium and a stable technology management team and skilled workers, each procedure plus the operation process of strict control, guarantee the quality of products is ty.

In addition, Henan Signi aluminium has a rich experience in quality control and production management team, to a process for the production of raw materials to produce unstable factors and unqualified products for effective control, the timely processing of nonconforming products in the production process, found problems in a timely manner to adjust, ensure the company from raw materials to product out the company, all links are assigned to detection and monitoring, effectively prevent unqualified raw materials, semi-finished products and finished products into the next process and factory. Therefore, Henan Signi aluminium in terms of technology and quality control has a great advantage, this is the new color coating manufacturers and small color coating manufacturers can not be achieved, and Henan  Signi aluminium technical personnel all by itself from the first train together slowly, conditions of the team more understand Signi aluminium production line, to improve production line data deficiencies more first hand, there is considerable practical experience for the treatment of unstable factors.

In addition, Henan Signi aluminium base on the training of technical management personnel in this region, and because of family and other reasons, this team has more stable factors than other color painting industry from outside. Therefore, only stable technology, management personnel, stable skilled operation staff can produce stable products, and ensure the realization of high-quality products. Therefore, in the production of aluminum cans with Henan Signi coating and DOS coating aluminum volume oil process technology, quality control, production management, the advantages of the aluminum plate, to ensure high quality coatings and coated aluminum cans rolled aluminum DOS oil production.

In short, Henan Signi aluminium many advantages, will certainly be in the cans with 5182 5052 3104 H19 coated aluminum strip sheet field unique.