SPRINKLING METHOD OF GRANULAR POWDER

To provide a sprinkling method capable of executing sprinkling of granular powder with a small error and high control responsiveness by keeping constant the sprinkling amount of the granular powder.SOLUTION: A sprinkling method of granular powder includes a step in which granular powder discharged f...

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Bibliographische Detailangaben
Hauptverfasser: NAKAZAWA TOMOHIRO, MANABE RYOSUKE
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a sprinkling method capable of executing sprinkling of granular powder with a small error and high control responsiveness by keeping constant the sprinkling amount of the granular powder.SOLUTION: A sprinkling method of granular powder includes a step in which granular powder discharged from a hopper is conveyed in one direction by conveyance means to be sprinkled. In this sprinkling method, total mass of the hopper and the granular powder stored in the hopper is measured for each time s (seconds), and a difference between the measured total mass and the total mass measured a time t (seconds) (0