The upper part of the seal cap is provided with a sleeve with openings at both ends. The print head is disposed in the inner cavity of the seal cap. The upper end of the print head is fixedly connected to a push-pull rod. The push-pull rod is slidably arranged. In the inner cavity of the sleeve, the upper end of the push-pull rod is connected with a pressure handle;

The outer edge of the pressure handle is hinged with a buckle on both sides, and a buckle is provided on both sides of the upper part of the sleeve. The bump is movable and connected with the buckle.

1. Prepare the official seal that needs to be replenished.

2. Take off the protective cover of the official seal and open the official seal.

3. Slowly take out the device that holds the ink.

4. Completely take out the device that holds the ink.

5. Replace the place where the ink is held, and then add ink to the official seal.

Extended information:

The use of the official seal of any unit must strictly comply with the leadership approval system. That is, every use of the company's official seal must be approved by the company's legal representative.

If the legal representative of the unit is out of town or cannot approve the use due to other important tasks, the legal representative of the unit must also authorize a deputy or other appropriate personnel to approve the use. Specific management personnel are not allowed to use the official seal of the unit to handle anything without authorization.