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Classification of tin cans

Classification of tin cans

Classification of tin cans

2021 07 27

Classification of tin cans
Tin boxes, which many people call tin cans, are made of tinplate as a raw material, which is a packaging box made of tinplate through different processes such as welding or stamping and clasps. Because it is made of tinplate as raw material, it is also called a tinplate box.
What is the difference between a tin box and a tin can? In fact, there is no strict difference at this point. Generally speaking, square and rectangular ones are called boxes, and round ones are called cans.
Classified by purpose:
1. Aerosol cans---Aerosol cans are divided into aluminum cans and iron cans. According to the shape, it is divided into 1, straight-sided can; aerosol cans with the same diameter at the top and bottom of the can body. 2. Necked-in can A disposable metal container with a reduced diameter at the top and (or) bottom of the necked-in can can be used to hold aerosol products. When in use, the aerosol product is sprayed out according to the controlled form through the valve under the action of pre-pressure. The main products are: air fresheners, car care products, spray paint, insecticides and so on.
2. Chemical tanks-divided into square tanks, round tanks, convenient barrels series. The capacity ranges from 0.5 liters to 20 liters. Commonly used sizes are 18L square can, 237*237*350mm, 4L square can 169*106*(251/261/290)mm, 3L round can 137*156mm, 4L round can 169*(199~273.5)mm,
3. Milk powder tanks---divided into 401, 502, 300, 603 specifications. That is, the weight of 400G, 800G, and 143G milk powder. The quality requirements of this product are the highest. Generally speaking, it must be produced in a sealed dust-free workshop, and even air purification must reach 100,000. Good airtightness, in line with food hygiene standards. The main products are chicken powder cans, milk powder cans, protein powder cans, oatmeal powder cans, coffee powder cans, etc.
4. Beverage cans---the so-called three-piece cans refer to the easy-open lids that use tin (chromium) thin steel plates and aluminum alloy thin plates as raw materials for filling non-aerated beverages and foods. After sealing and sterilizing, they can reach the requirements of sterility. Tablet cans. The commonly used specifications of three-piece beverage cans are: 206/211/209, divided by diameter: Φ52, Φ58, Φ65, etc. The height can be adjusted according to customer requirements, and the top cover is generally aluminum disposable easy-pull lid. Common products include herbal tea, functional drinks, coffee, eight-treasure porridge and the like.
5. Miscellaneous cans-(non-standard cans) The main products are moon cake tin boxes, candy tin cans, stationery boxes, biscuit tins, CD tin boxes, white wine tins and so on. The structure of miscellaneous cans is generally made of buckle bones or stretched, which has poor sealing.
From the structure, it can be divided into: welded cans, buckle cans, stretched cans, two-piece cans, three-piece cans, etc.
From the shape classification, there are: rectangular tin cans, square tin cans, triangular tin cans, octagonal tin cans, oval tin cans, heart-shaped cans, special-shaped cans, automobile-shaped tin boxes, book-shaped tin boxes, etc.