Pneumatic Powder Transport System

Details Pneumatic Powder Transport System Pneumatic Powder Transport System

2007-10-10

2008-12-16

Douglas, Steven O (Department: 3771)

Fluent material handling, with receiver or receiver coacting mea

Fluent charge impelled or fluid current conveyed into receiver

C141S098000

Reexamination Certificate

active

07464733

ABSTRACT:
A method and apparatus for pneumatic powder transfer from a powder supply container to applications such as laser sintering systems. The method and apparatus use both constant and cyclic flows of a pressurized gas to fluidize and convey powders without the need for any tilting unloading stands, vibration or other mechanical working of the powder.

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patent: 201 07 262 (2001-10-01), None
patent: 03-26986 (2003-04-01), None

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