Traditional Culture Encyclopedia - Traditional customs - How can I open the lid of mash?

How can I open the lid of mash?

The materials needed to open the lid of mash are: hot water, plates, plastic wrap, etc. Taking the same sealed bottle as an example, this paper introduces the operation method of opening the bottle cap:

Step 1: Turn the bottle to be opened upside down, with the cap facing down and the bottom facing up, and pat the bottom of the bottle with your palm.

Step 2: You can unscrew it if you fall to the ground again.

Step 3: You can also take a piece of plastic wrap with the right width.

Step 4: Fold the plastic wrap in half.

Step 5: Use the friction force between the plastic wrap and the bottle cap to screw it hard.

Step 6: Open the bottle cap.

Step 7: You can also use the method of thermal expansion and cold contraction. Take a plate and pour in some hot water.

Step 8: Turn the sealed bottle upside down and put it on the plate for half a minute.

Step 9: Twist it again after half a minute, and you can unscrew the bottle cap more easily.