Title:
押出型堆積システムのための粘性ポンプ
Document Type and Number:
Japanese Patent JP5039795
Kind Code:
B2
Abstract:
A pump system comprising a delivery assembly configured to feed a solid material under operational power of a first drive motor, and a screw pump comprising a housing that at least partially defines a barrel of the screw pump, an extrusion tip secured to the housing at a first end of the barrel, a liquefier secured to the housing and intersecting with the barrel, and an impeller extending at least partially through the barrel. The liquefier is configured to receive the solid material fed from the delivery assembly, to at least partially melt the received solid material, and to direct the at least partially melted material to the barrel, and the impeller is configured to drive the at least partially melted material that is directed to the barrel toward the extrusion tip under operational power of a second drive motor.
Inventors:
Subic Robert El.
Comb James W.
Gludem Junior Jerome K.
Swanson William Jay.
Bachelor John Samuel
Broads Stephen M.
Comb James W.
Gludem Junior Jerome K.
Swanson William Jay.
Bachelor John Samuel
Broads Stephen M.
Application Number:
JP2009549598A
Publication Date:
October 03, 2012
Filing Date:
February 11, 2008
Export Citation:
Assignee:
Stratasys, Inc.
International Classes:
B29C67/00; B29C48/37; B29C31/04; F04D1/02; F04D1/06; F04D3/02; F04D7/00
Domestic Patent References:
| JP2000500709A |
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation