How to Make Stainless Steel Lunch Box/Tiffin Box?

  Recently, the stainless steel lunch box/tiffin box has gained a great popularity in market because of its safety, durability and hygiene.

  Firstly, stainless steel is an ideal material for food storage. It is a non-toxic material. Nothing to worry about regarding the food you store in the stainless steel lunch box. It has no harmful chemicals, making it safe for food storage. Also, it’s environmental-friendly and reusable, you can use the lunch box repeatedly instead of throwing them like disposable containers. It helps reduce waste and minimize the impact on the environment.

  If you want to set up stainless steel lunch box production line, you have to know how it is manufactured to offer the nice kinds and quality to your consumers.

1. Design and Development of the Lunch Box

The first step in the manufacturing process is to design and develop the lunch box. This includes deciding on the size, shape, and features of the lunch box to ensure that they meet the desired specifications.

2. Procurement of Machine

Once the design is finalized, the next step is to source the machine needed for the lunch box. You can choose automatic type with manipulator to save labor cost and improve safety. The main machine used in this production line is plate cutting machine, hydraulic machine, annealing machine, electrolysis machine, manipulator/robot.

3. General Process

There are various types of lunch box in market, the detailed process depends on your design.

General process is shown as below.

Here are some videos to see how it’s manufactured.

If your product’s height exceeds the maximum of drawing, or you want to get much better quality and not so easy to broke, vacuum annealing is necessary after drawing process.

At last, you need to do electrolysis polishing to improve surface quality and achieve good passivation effect. The uniform and dense chromium salt film is formed on the surface, which greatly improves the resistance to environmental corrosion.

If you have plan to set up stainless steel lunch box line, please contact us for more details! We have our own factory in Kundli and professional after sales service in India. We will provide you A-Z solution in good quality and competitive price!