| 摘要 |
PROBLEM TO BE SOLVED: To provide a low-priced and highly safe tire mold which can be used online and shows high workability without the necessity to install a recovery device for a polishing/cleaning material and a dust collector. SOLUTION: This cleaning device for a tire mold comprises a device frame 10 consisting of a fixed frame 11 installed on a mold receiving seat 4 and a lifting frame 12 mounted through a linkage mechanism 13, a gyrating frame 31 installed on the lifting frame 12 in a vertically reversible manner, an oscillating block attached to the gyrating frame 31 in an oscillating manner, a shift block mounted on the oscillating block in a slidable manner, a first nozzle 71 of the straight forward jet type and a second nozzle 72 of the curved forward jet type which are attached at a specified interval in the slidable direction and are positionally registered so that the nozzles 71, 72 communicate with a coaxial flow path part which is opened in the sliding face of the oscillating block by the sliding action, and a pelletlike dry ice and air polishing and cleaning material supply mechanism 40 provided in such a way that it communicates with the flow path part. |
