| 摘要 |
PROBLEM TO BE SOLVED: To provide a nozzle for raw material blast cleaner to which a tube can easily be attached and detached. SOLUTION: A tube plug 101A having a larger outside diameter is formed at one end of the tube 101, several pieces of latches 101B and 101C having a projecting plug wall are formed in the vertical direction on the tube plug 101A, a colored mark block 101F is disposed at the end of the tube plug 101A to perform the management of the types of the tubes 101 having a different number of nozzles 104 and 105 or the different size of the tube with different colors, a water sealing rubber plug 101H is fitted on a ring outside the tube plug 101A, and after a joint tube 101D having a smaller outside diameter is formed at the terminal of another end, a water sealing rubber ring 101G is disposed at the outside of the tube plug 101D so as to be fitted in a joint unit 102 on the tube plug 101A and the ring 102A is fitted so that the inside wall is to be outside the tube plug wall 101A.
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