Method for sealing jar

Cover the cylinder mouth with intact kraft paper, then wrap a film on the kraft paper, and then press a sandbag larger than the cylinder mouth on the film, which can be sealed and easy to open; This is the seal of our life.

The best way to seal the jar. How to seal the jar?

Method of sealing jar 2

To make a plug, we often use wood to make a cylinder head (larger than the cylinder mouth), put a sponge on the inside of the cylinder head, and then seal the sponge with pu film, so that the cylinder mouth is sealed with a sponge pu film cover, which is easy to open.

The best way to seal the jar. How to seal the jar?

Method of sealing jar 3

Cover the jar with a tough cloth or paper, and tie the cloth or paper around the jar with a rope. Then cover the sealed jar mouth with mud. The mud is dry and almost airtight. It's actually sealed by mud.