Node half grapevine
Half grapevine, or compressible site that is a double simple knot tied around an object. It is often used in order to prevent the unwinding of the film coiled in a roll of drawings, Wallpapers, etc. in addition, the climbing half of the grapevine is considered to be reliable by the control node at the end of the rope.
1. Double-simple knot, but do not tighten it.
2. Insert the two hinges of the formed object on which to anchor the rope. Then pull the ends and secure the knot.