|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||364/567 ; 177/1 ; 177/2519 ; 222/196|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 18 인용 특허 : 15|
A method and apparatus for rapidly and accurately dispensing measured amounts of powdered material from a vibratory feeder with a shaker rod extending through an orifice at the discharge end of the feeder and which rod undergoes reciprocal movement in response to vibration of the feeder to regulate the advancement of the powdered material. Alternate forms of control algorithms are employed in association with a computer to determine the optimum rate of feed and drive level for a given powder and feeder arrangement to result in a specific final weight wit...
In an apparatus for weighing and filling powdered materials from a feeder having a trough in which said powdered material is deposited, drive means for vibrating said trough to advance said powdered material toward a discharge end thereof, and weight sensing means for weighing material deposited into a receptacle from said discharge end wherein a target weight represents the cumulative weight of powdered material to be deposited over a fill cycle within a predetermined fill tolerance and a feed rate is established which represents the weight of material ...