| 摘要 |
PROBLEM TO BE SOLVED: To provide a dry-type cleaning apparatus which can jet an abrasive capable of removing contamination without damaging an object to be cleaned by dry-type cleaning, enables cleaning work without constructing a scaffold even in a narrow cleaning work space and can be carried out and in. SOLUTION: The dry-type cleaning apparatus 1 is provided with an abrasive jetting mechanism 149 comprising a center side slide means 67, an intermediate slide means 87 and an outside slide means 101 which carry out a feeding operation and a retracting operation successively according to cleaning procedures, a two-stage coming off block and feeding and retracting guide means 111 to properly guide the feeding operation and the retracting operation, a hose 147 which is interlocked with these means to carry out the feeding operation and the retracting operation and in which the abrasive flows, and a nozzle 145 attached to the tip part of the hose 147 to jet the abrasive, as a main component.
|
