Drop oil directly on the surface of the gasket, and then use it after the ink has completely penetrated. Material preparation: atomic chapter, printing oil. The specific steps are as follows:

1. Turn the atomic chapter upside down and open the sealed bottom cover.

2. Gently and evenly shake the atomic ink to add the ink to the text surface of the seal.

3. Turn the seal upside down and wait for the ink to penetrate.

3. After the ink is completely soaked, it can be stamped directly.

Seal and its classification:

1. Engraving is the production process of engraving some needed pictures and texts on seal materials by using tools (computers, engraving machines, etc.). ). Due to various needs, companies, schools, and signatures should be used, such as the school's student status management chapter and the academic affairs office chapter.

2. Companies will use the special seal for contracts when signing contracts, and the special seal for invoices when stamping invoices, including business seal, official seal, financial seal and legal representative seal, which are the most commonly used.

According to the purpose, it can be divided into public seal and private seal, corporate seal, artistic seal, personal and private seal, etc. According to the material, it can be divided into atomic seal, ink return seal, photosensitive seal, red rubber seal, natural horn seal, ivory seal, crystal seal, Huang Mu seal, roller seal, copper seal, steel seal and jade seal.

Reference to the above content: Baidu Encyclopedia-Seal