Metal packaging containers are divided into two categories of metal cans and Aleppo. Aleppo is actually rectangular containers made using a tall sheet with a packaging capacity of 5 to 17 kg. Metal cans, however, are made in various round or rectangular shapes that are made of aluminum and steel sheets and can withstand up to 5 kg of weight. In general, metal and tin cans are produced in several different categories such as ordinary metal cans, pressure, seal (three pieces) and seamless (tensile).
In general the cans of the cans, part of the industries. It is considered a specialist that many issues are involved in the quality of their products. Metal cans are actually a type of individual made of containers whose outer sheet is a soft, special sheet of tin steel called Aleppo. The inner layer of these cans is also made of a special varnish and makes metal cans suitable for use in sensitive industries such as the food industry. In addition, the special lacquer, the type of welding and the method of connecting the metal cans are of great importance and should be taken into consideration.
types of metal cans
Simple metal cans
Simple or ordinary metal cans will be applicable to various industries such as canning, drinks, spray, paint cans and other medical and chemical products. Despite the advanced lines and the use of up -to -date technologies, the construction speed has increased and has reached more than a thousand metal cans per minute. How to make such cans in manufacturing factories according to the target market and the type of use of the cans specified, and the same, specifies the interior coatings within the can. And the lower plate is formed, which is actually a rectangular sheet and the upper and lower parts are circular. To attach the plates to the can of the cans without any seam and completely tangent with the body, a specific type of pimple should be used by heat and powder. This action is much more important in the food industry because if not done properly, it can cause contamination of contents inside the can
two metal cans (stretching
Two -piece metal cans are often formed by the rolling of the sheet and their foam and body are made of one material and sheet. The steps of producing a two -piece metal can include the following:
Lacquer in the two -piece can
cut the sheets of the sheets used for the body in zigzag or simple and tailored to the final design of the cans
Cutting sheets inside the stretching machine and producing a can with the edges of the translation
Three -piece cans (seam)
three metal cans are made with more seam than two -piece cans that boil in different ways. This has caused these cans to be divided into several different categories, such as cans with the body of electrical welding seam, cans with the body of laser welding seam and a solder welding body. The steps of producing a three -piece can include the following:
Cover the inner sheet surface with special lacquer
cutting parts of the sealant cans using double scissors
Production of three metal cans Using a special device
Coaching the seam inside the body through the use of special lacquer
assembly of the cans of the cans
in the last step, if needed, the can of the can of the can in different forms can be. Red.
Types of Metal Cans Usage
Metal cans have many applications in different industries and everyday life. On everyday, people can view different examples of these cans in supermarkets and fantasy decorative cans and so on. These cans will also be very useful in packaging. The most important applications of these cans include the following:
Color and Resin Manufacturing Industry: Many types of oil and resin paints as well as petrochemical products such as polished oil, floods, killer, etc. Metal cans are packaged.
Vehicle oil: a variety of oils poured into the vehicle, such as engine oil and brake oil in round metal cans Little quadruples will be packaged.
Food Industry: One of the most applications of metal cans is in the field of production and packaging of foods such as saffron. The cans used in this industry are very diverse and are produced in small and large sizes. The use of these metal cans prevents the growth of bacteria in their food and their corruption.
Decorations and Decorations : Cylindrical metal cans are very diverse and wide in the market. Types of spices, biscuits, gold boxes, wrench boxes, etc. can be used in different parts of the house.
Cosmetics: Metal cans in the industry The production of cosmetics is also used. Spray cans, freshener, etc. are examples of this category.
What are the characteristics of metal cans?
Food packaging with metal cans can prevent germs from penetrating and preserving food. All modes of a substance such as solid, liquid and gas can be stored in metal cans. Also, these types of packaging cans are highly resistant to heat and external impacts and can be used several times.
What is the material of metal cans?
All metal cans are made of steel sheet or aluminum sheet. 61 % of steel sheet cans and another 6 % will be produced for aluminum food packaging.