What is movable x-ray grid

There are many types of X-ray grids, which can be divided into the following categories according to their movement modes. Fixed X-ray grid and movable X-ray grid.
Today, I will explain to you what is a movable x-ray grid,? The movable x-ray grid can also be called a filter device. It consists of a movable x-ray grid, a drive device and a tray. The drive device makes the grid before exposure. , Start to move in a direction perpendicular to the arrangement direction of the lead strips until the exposure is completed, so as to avoid causing lead strip shadows. This is the biggest advantage of the movable x-ray grid.

Author：Lillian