1_4900441527345480175.mp4

: The wet mat is pressed between rollers to remove excess water and then dried using heated cylinders.

If the video is a tutorial for home projects, the "paper" it refers to is likely made from recycled scraps: 1_4900441527345480175.mp4

: Raw wood material is broken down into cellulose fibers using chemical or mechanical methods. : The wet mat is pressed between rollers

: The pulp is beaten to improve fiber bonding and then diluted with water to create a slurry. 1_4900441527345480175.mp4

: The slurry is spread onto a wire screen where water drains away, leaving a mat of fibers.

If your "paper" request is actually about the technical nature of the file itself: MP4 files explained: How to open and use - Adobe