| 摘要 |
PURPOSE:To provide a cleaning method for a foaming mold in which cleaning of the cavity base, especially the slit of the foaming mold and removal of clogging are surely performed and cleaning efficiency of the foaming mold is increased and also granules are reutilized CONSTITUTION:In the case of connecting the pressure water-supplying pipelines 2, 4 to a high pressure water-supplying source 1 and spouting pressure water from a nozzle 3 for cleaning in the tip of the pipeline 4 and cleaning a foaming mold, a tank 7 is provided in which fine granules are mixed with water and stored. The inside of the tank 7 is held in a pressurized state. Mixed fluid of water and granules is passed through a hose 9 from the tank 7 and introduced into the negative pressure part corresponding to spout of pressure water in the nozzle 3 for cleaning and joined to pressure water and spouted from the nozzle 3 for cleaning. |
