Rotary impact mill

Details Rotary impact mill Rotary impact mill

2006-06-16

2008-08-26

Rosenbaum, Mark (Department: 3725)

Solid material comminution or disintegration

Apparatus

Rotary striking member or hammer

C241S300000

Reexamination Certificate

active

07416145

ABSTRACT:
In one aspect of the invention, a rotary impact mill has a milling chamber defined by housing with an inlet, an outlet, and at least one wall. A plurality of impact hammers located within the milling chamber are fastened to and longitudinally disposed along a rotor assembly connected a rotary driving mechanism. At least one of the impact hammers has a body with a first hardness. The impact hammer also has a wear resistant insert bonded to the body, wherein the wear resistant insert comprises a hard surface with a second hardness greater than the first hardness.

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patent: 2004/0129808 (2004-07-01), Crane

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