| 摘要 |
PROBLEM TO BE SOLVED: To provide a measuring hopper enabling pneumatic transport of a measured powder material by a simple constitution without equipment with a discharge gate and a service hopper. SOLUTION: A load cell 17 is provided on the outer wall surface of the bottom wall 25 of a hopper main body 16, while the end part 31 of a suction nozzle 18 for sending a granule to a suction transport pipe 19 sucked from a suction type blower 22 is made to front on the inner wall surface of the bottom wall inside the hopper main body 16. According to this constitution, the granule received by the hopper main body 16 is pneumatically transported from the suction nozzle 18 to the suction transport pipe 19 after it is measured by the load cell 17.
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