Manufacturing process of tinplate sheet:
1. Manufacturing of base steel sheet
2. Annealing and surface treatment
3. Tin plating process
4. Passivation treatment
5. Surface coating
6. Cutting and forming
The use of metal materials has a history of thousands of years worldwide, but the emergence of specific metal materials such as tinplate sheet can be traced back to Europe in the 16th century. Tinplate sheet originated from human demand for metal anti-corrosion treatment.
Manufacturing process of aerosol cans:
1. Preparation of tinplate sheets
2. Shearing and forming
3. Rolling and welding of cylindrical can bodies
4. Stamping and forming of can bottoms and can tops
5. Assembly of can bodies, can tops and can bottoms
6. Coating and surface treatment
7. Valve installation
8. Air tightness and pressure resistance testing
9. Filling and packaging
Factors affecting the quality of tinplate:
1. The quality of the base steel plate
2. The uniformity and thickness of the tin plating layer
3. The bonding strength of the tin layer
4. Surface finish
5. The purity and tin damage of the tin layer
Products that can be made of tinplate:
1. Food packaging products
1.1 Food cans
1.2 Beverage cans
1.3 Food boxes
2. Chemical and industrial containers
2.1 Paint buckets
2.2 Chemical solvent containers
2.3 Lubricating oil barrels
3. Daily necessities
3.1 Pencil cases and tin toys
3.2 Home decorations
3.3 Gift boxes and craft boxes
4. Household utensils
4.1 Food storage cans
4.2 Beverage trays
4.3 Baking molds
5. Medicine and health care product packaging
5.1 Medicine cans
5.2 Health care product packaging boxes
Tinplate packaging refers to packaging containers made of tin plate as the main material. Tin plate is a metal composite material made of tinplate on the surface of low-carbon steel plate, usually consisting of a steel base material and a tin-plated layer.
1, Tin plated steel packaging has outstanding mechanical function, compared with other packaging containers, such as plastic, glass, and paper containers, tin plated steel cans are strong and rigid. tin steel plated is not only used for small sale packaging, but also used for large transport packaging container.