Tube filter production device and tube filter production method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11992040
APP PUB NO 20220304370A1
SERIAL NO

17264398

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Abstract

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According to embodiments of the present invention, there is provided a tube filter production device including a tube filter exterior forming case into which one or more filter tows are introduced and from which a tubular rod formed from the one or more filter tows is discharged, a tube filter forming bar extending in an inner region of the tube filter exterior forming case in order to form a hollow of the tubular rod, and a steam chamber having at least one steam nozzle in communication with the inner region of the tube filter exterior forming case and configured to supply steam to the one or more filter tows through the steam nozzle, wherein the tube filter forming bar has a duct extending in a longitudinal direction of the tube filter forming bar and a flavoring nozzle formed in a downstream end region of the tube filter forming bar to deliver a flavoring liquid or a moisturizing liquid supplied through the duct to the hollow of the tubular rod.

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Patent Owner(s)

Patent OwnerAddress
KT&G CORPORATIONDAEDEOK-GU DAEJEON 34337

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Ki Jin Daejeon, KR 26 4
Cheong, Bong Su Daejeon, KR 32 17
Kim, Jong Yeol Daejeon, KR 43 115
Kim, Soo Ho Daejeon, KR 54 134
Yang, Jin Chul Daejeon, KR 14 4

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