IMPELLER BLADE FOR CENTRIFUGAL BLOWER, BLADE-SUPPORTING ROTATOR, IMPELLER FOR CENTRIFUGAL BLOWER, AND METHOD FOR MANUFACTURING IMPELLER FOR CENTRIFUGAL BLOWER

Blades of an impeller for a centrifugal blower are resinous hollow blades having hollow spaces formed in the blade interiors, and having first blade weld parts welded to plate weld surfaces of an end plate, wherein first blade weld surfaces inclined with respect to the plate weld surfaces are formed...

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1. Verfasser: NISHINO HISANORI
Format: Patent
Sprache:eng
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Zusammenfassung:Blades of an impeller for a centrifugal blower are resinous hollow blades having hollow spaces formed in the blade interiors, and having first blade weld parts welded to plate weld surfaces of an end plate, wherein first blade weld surfaces inclined with respect to the plate weld surfaces are formed on the first blade weld parts in a state in which the first blade weld parts are disposed to face the plate weld surfaces in the axial direction.