Laser protection device with safety cut-off comprising a passive laser protective wall and a laser protective sheet having a sensor connected to the laser

摘要

Safety device for use in laser working plant comprises a passive protection wall (1) which absorbs energy from the laser (2) and a protective sheet (3) in front of the laser which alters when impacted by the beam. A sensor (4) detects the alteration and switches off the laser using a threshold switch (5).