Title:
METHOD AND APPARATUS FOR PRODUCING ONCE-THROUGH FAN
Document Type and Number:
Japanese Patent JPS5355509
Kind Code:
A
Abstract:
PURPOSE: To improve the accuracy of dimensions of and reduce the number of man-hour for production of a once-through fan by integrally forming an intermediate screen plate, blades and side plates of the fan by extrusion.
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Inventors:
TAKAGI MASAO
HABU EIJI
SASAKI SHIGEO
HABU EIJI
SASAKI SHIGEO
Application Number:
JP12952876A
Publication Date:
May 20, 1978
Filing Date:
October 29, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F04D17/04; (IPC1-7): F04D17/04