The window opening process of packaging bags is a common product packaging process, commonly known as the abdominal bottom film after opening the window of the packaging bag. Its purpose is to allow customers to visually see the internal condition of the product, increase customer trust, and improve product sales.
Today, Laise Laser is going to talk about the laser film window opening process on the surface of the product (as shown in Figure 1). Nowadays, many people have the habit of drinking yogurt and milk tea. Generally, yogurt and milk tea are sealed with a film covering machine, which can achieve good preservation results. However, in the actual use process of users, there are still some troubles with this type of product.

The window opening process of packaging bags is a common product packaging process, commonly known as the abdominal bottom film after opening the window of the packaging bag. Its purpose is to allow customers to visually see the internal condition of the product, increase customer trust, and improve product sales.
Today, Laise Laser is going to talk about the laser film window opening process on the surface of the product (as shown in Figure 1). Nowadays, many people have the habit of drinking yogurt and milk tea. Generally, yogurt and milk tea are sealed with a film covering machine, which can achieve good preservation results. However, in the actual use process of users, there are still some troubles with this type of product.