Fluent material handling – with receiver or receiver coacting mea – With material treatment – Compacting
Reexamination Certificate
2007-10-23
2007-10-23
Douglas, Steven O. (Department: 3771)
Fluent material handling, with receiver or receiver coacting mea
With material treatment
Compacting
C141S083000, C366S279000
Reexamination Certificate
active
10533500
ABSTRACT:
An apparatus for accurately metering out powder, comprising a container of powder, comprising an adjustable opening through which the powder is dispensed, said opening being in direct communication with the container; adjusting means for adjusting said opening; and a checking means for checking the amount of powder dispensed, in relation with said adjusting means; and a vibrating and/or tapping means for vibrating or tapping the container, wherein the container further comprises a stirrer situated within the interior volume of said container, and wherein said stirrer is arranged along an axis passing through the opening, said stirrer comprising; a first end arranged near the mid-plane of the opening, and a second end at the opposite end to the first end and which is connected to a device transmitting to the stirrer a back-and-forth movement along said axis passing through the opening, and possibly a rotary movement about said axis passing through the opening.
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Fontaine Ivan-William
Herbelin Patrick
Douglas Steven O.
Mettler-Toledo Flexilab SAS
Occhiuti Rohlicek & Tsao
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