| 摘要 |
PROBLEM TO BE SOLVED: To enable a rapid and consistent liquid supply through servo drive, and to enhance sanitation. SOLUTION: A pump-supplying device for filling paper packs is a constant rate pump 3 with a diaphragm being a sealant between a piston and a cylinder, and the piston is subjected to the servo drive control. COPYRIGHT: (C)2010,JPO&INPIT
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