Vane core assembly for use in making centrifugal elastomer coate

Details Vane core assembly for use in making centrifugal elastomer coate Vane core assembly for use in making centrifugal elastomer coate

1988-03-21

1991-03-12

Housel, James C.

Static molds

Core

Of plural sections

249 64, 249145, 249176, 425577, 425438, 425DIG58, B29C 3348

Patent

active

049987062

ABSTRACT:
An elastomeric-covered shrouded impeller having a pair of disk-like shrouds enclosing vanes and vane passages which has an improved throat opening having sweeping internal sidewalls is disclosed. A three-piece mold core is utilized to form the vane passage and the sweeping curved throat inlet of the impeller.

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