| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic element capable of carrying articles without damaging articles, the pneumatic element, and pipes while keeping a predetermined speed without vibrating in a pipe. SOLUTION: This pneumatic element A moved in a carrier line while riding on an air flow in the pipe P. The pneumatic element is cylindrically formed so that the articles can be stored therein. The flow lines of the air current produced in the moving direction are different at one or more positions, and the portions of the pneumatic element where the flow lines are different from each other are deviated from each other. COPYRIGHT: (C)2007,JPO&INPIT
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