Method for the plastic molding of the hub recess for fast...

Metal working – Method of mechanical manufacture – Impeller making

Reexamination Certificate

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C029S889200, C029S889000, C029S421100, C029S889600

Reexamination Certificate

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06935021

ABSTRACT:
A method for plastic molding of a hub recess for a fast-running turbine component is provided. The plastic molding of the hub recess occurs by hydraulic expansion, by way of a hydraulic fluid introduced into the hub recess of the turbine component under high pressure.

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