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Title:
METHOD AND DEVICE FOR SUPPLYING AND CARRYING POWDER
Document Type and Number:
WIPO Patent Application WO/1995/032907
Kind Code:
A1
Abstract:
Method and device for supplying and carrying powder are provided which are capable of supplying and carrying at all times a predetermined amount of powder in a stable fashion over a long period of time, avoiding the supply and carriage of remarkably high-density powder at the start of supplying and carrying powder even in a case where supply and carriage of powder is performed in an intermittent fashion, and accommodating quick change in the amount of powder to be supplied and carried. Method and device for supplying and carrying powder wherein powder stored in a fluidized fashion in a fluidized bed type powder hopper is supplied to a suction port of an ejector pump provided downstream an intermediate supply pump provided to communicate with the powder hopper by means of the intermediate pump, and wherein powder so supplied is then carried to a predetermined place together with compressed gas for ejection of the ejector pump.

Inventors:
WATANABE TAKASHI (JP)
MASUDA KENICHI (JP)
SAKAGUCHI SHIGEKI (JP)
SAKURAZAWA MASASHI (JP)
Application Number:
PCT/JP1995/001055
Publication Date:
December 07, 1995
Filing Date:
May 31, 1995
Export Citation:
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Assignee:
NORDSON CORP (US)
WATANABE TAKASHI (JP)
MASUDA KENICHI (JP)
SAKAGUCHI SHIGEKI (JP)
SAKURAZAWA MASASHI (JP)
International Classes:
B65G53/24; B05B5/16; B05B7/14; B05C19/06; B05D3/00; B65G53/48; B65G53/50; (IPC1-7): B65G53/14; B65G53/18; B65G53/28; B65G53/42; B65G65/40; B65G65/46; B65G65/48
Foreign References:
JPS55117434U1980-08-19
JPS51146081A1976-12-15
JPH0269627U1990-05-28
Other References:
See also references of EP 0761577A4
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