- (on a lathe) a perforated plate, mounted on the live spindle, to which the work is attached.
- the part of a protective headpiece, as a diver's or astronaut's helmet, that covers the upper portion of the face, often of transparent material and sometimes movable.
- Also called face. Electronics. the glass front of a cathode ray tube upon which the image is displayed.
- a protective plate, as one surrounding an electric outlet or light switch.
Compare switch plate.
Origin of faceplate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for faceplate
He banged his hand on his faceplate in an unconscious attempt to wipe it off.All Day September
He stepped through the hot-air curtain and flipped up his faceplate.Unwise Child
Gordon Randall Garrett
A cam of this sort on a drum is shown in the sketch at A, and on a faceplate, at B.
The faceplate should be made by a machinist so that the surface of the face can be turned true.
The casting must be held either in a chuck C or on a faceplate if too large for the chuck.Turning and Boring
Franklin D. Jones
- a perforated circular metal plate that can be attached to the headstock of a lathe in order to hold flat or irregularly shaped workpieces
- Also called: surface plate a flat rigid plate used to check the flatness and squareness of the faces of a component
- the part of a cathode-ray tube carrying the phosphor screen