Screen assembly for vibratory separators

A screen assembly for a vibratory separator, the screen assembly comprising

• a first screen portion having a top surface and a first end and a second end spaced apart from the first end,
• a second screen portion adjacent the second end of the first screen portion,
• the second screen portion projecting down at an angle from the second end of the first screen portion,
• the first screen portion having first screening material thereon through which fluid is passable,
• the second screen portion having second screening material thereon through which fluid is passable, the second screening material also at an angle to the first screen portion,
• the first screen portion in contact with the second screen portion so that a flow including fluid flowing from the top surface of the first screening material flows down onto the second screening material for separation of fluid by the second screening material from said flow including fluid,
• at least one raised portion projecting upwardly from the first screen portion,
• the at least one raised portion having two open ends,
• wherein the at least one raised portion comprises two spaced-apart sides and the screen further comprising
• at least one connection member connecting the sides of the at least one raised portion together, and
• wherein the at least one connection member is at least one strip across each of the open ends of the at least one raised portion.