Meltblowing apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6890167
SERIAL NO

09528357

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Abstract

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A meltblowing apparatus for dispensing an adhesive through a plurality of first orifices of a die assembly fabricated from a plurality of laminated members to form a plurality of adhesive flows at a first velocity and dispensing air through a plurality of second orifices in the die assembly to form a plurality of air flows at a second velocity. The plurality of first and second orifices arranged in an alternating series so that each of the plurality of first orifices is flanked on substantially opposing sides by one of the plurality of second orifices, wherein the plurality of first and second orifices are oriented to direct non-convergently the plurality of adhesive flows and the plurality of air flows.

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Patent Owner(s)

Patent OwnerAddress
ILLINOIS TOOL WORKS INCGLENVIEW IL 60025

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kwok, Kui-Chiu Mundelein, IL 65 1182
Van, Erden Donald Wildwood, IL 39 919
Zentmyer, Hugh Green Oaks, IL 1 37

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