| 摘要 |
PROBLEM TO BE SOLVED: To provide an air slide structure of a powder and grain tank capable of enhancing the discharge efficiency of powder and grain, by further surely preventing the remaining of the powder and grain, without causing a risk of scorching and burning damage by the powder of a welding fire, in a canvas laid in a tank body. SOLUTION: This powder and grain tank is fixed with an installation bolt 24 by sandwiching the canvas 10 between a canvas support frame FC fixed in the tank body and a presser plate 20. The installation bolt 24 is covered with a presser plate cover 25 inserted and fixed between the canvas support frame FC and the presser plate 20. The presser plate cover 25 smoothly connects the sliding surface 11A of a sliding plate 11 in the tank body 1 and the upper surface of the canvas 10. COPYRIGHT: (C)2006,JPO&NCIPI
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