Fluid system and method for thin kerf cutting and in-situ...

Abrading – Abrading process – Utilizing fluent abradant

Reexamination Certificate

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C451S040000, C451S102000

Reexamination Certificate

active

07934977

ABSTRACT:
A fluid jet system for achieving a kerf width less than 0.015 inches is provided. In one embodiment, the system includes an orifice mount having a high-pressure fluid bore and an abrasive bore configured to communicate an abrasive mixture in form of a paste or foam to at least a portion of the high-pressure fluid bore. The system further includes a pressure-generating bore and a thin kerf mixing tube respectively provided toward opposing longitudinal ends of the mount body, minimizing a distance therebetween. A method of in-situ recycling of abrasives in the high-pressure fluid jet system includes catching the exiting abrasive-fluid mixture in a catching device, filtering the mixture in a filtering device, and directly pumping the filtered abrasive-fluid mixture to the mixing area without requiring conditioning of the mixture to remove liquids.

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H2O Jet Integral Diamond Eductor, online product brochure found at: http://web.archive.org/web/20021209032309/www.h2ojetcorp.com/products
ewproducts/ . . ., download date Sep. 22, 2006.

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