baffle
1. A plate used to control the flow of a liquid. 2. An opaque or translucent plate used to shield […]
The application of pressure on a material during molding so that it takes the shape of a curved, rigid die.
A backing in the form of a ring, used during the welding of piping at butt joints.
A coat of plaster applied to the back side of lath, opposite the finished surface.