PLYWOOD SURFACE DEFECT DETECTING HEAD

摘要

There is disclosed a plywood surface defect detecting head. It comprises a shielding plate slidingly contacted at its front end with one surface of the plywood, a light source provided at one side of the shielding plate, and an optical fiber provided at the other side of the shielding plate, the optical fiber being disposed such that one end thereof slidingly contacts the plywood surface together with the shielding plate and the other end thereof faces toward a light detector.