US Patent 7608149 Nozzle

Patent 7608149 was granted and assigned to Metso on October, 2009 by the United States Patent and Trademark Office.

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Patent Inventor Names

Mika Linjamäki0

Vilho Nissinen0

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Patent abstract

A nozzle (1) for use in coating a web-like material by means of high-pressure spraying techniques is manufactured by forming a piece having a tapered duct ending in a closed tip, with a transverse V-shaped groove (3) subsequently machined in the tip. The angle of the V-shaped groove (3) is in the range from 25 to 50°, such as 35 to 45°.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=07608149

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