| 摘要 |
An ultra-violet dryer which comprises a U.V lamp (6) mounted in a reflector (1) and having means (8) for cooling the lamp, the open mouth of the reflector (1) being closable by a pair of shutters (31), each shutter comprising a blade pivotably mounted longitudinally of the reflector and being closable by pivoting towards each other, and an operating mechanism for the shutters (31) comprising a rotary plate (34) and link arms (37) linking each shutter to the plate so that rotation of the plate in one direction causes the shutters to close while rotation in the opposite direction causes the shutters to open. |
