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Patent Searching and Data


Title:
TUBE FILTER MANUFACTURING APPARATUS AND TUBE FILTER MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/125497
Kind Code:
A1
Abstract:
According to embodiments of the present invention, provided is a tube filter manufacturing apparatus comprising: a tube filter exterior-molding case into which one or more filter tows flow so that a tube-shaped rod formed from the one or more filter tows is discharged therefrom; a tube filter molding rod extending in the inner region of the tube filter exterior-molding case in order to form a hollow portion of the tube-shaped rod; and a steam chamber having at least one steam nozzle that communicates with the inner region of the tube filter exterior-molding case, and supplying steam to the one or more filter tows through the steam nozzle, wherein the tube filter molding rod includes: a pipeline extending in the longitudinal direction of the tube filter molding rod; and a flavoring nozzle formed in the downstream end region of the tube filter molding rod in order to transfer, to the hollow portion of the tube-shaped rod, flavoring fluid or moistening fluid supplied through the pipeline.

Inventors:
YANG JIN CHUL (KR)
KIM JONG YEOL (KR)
KIM SOO HO (KR)
CHEONG BONG SU (KR)
AHN KI JIN (KR)
Application Number:
PCT/KR2020/011440
Publication Date:
June 24, 2021
Filing Date:
August 27, 2020
Export Citation:
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Assignee:
KT & G CORP (KR)
International Classes:
A24D3/02; A24C5/46; A24D3/04; A24D3/06; A24D3/14; A24D3/17; B31C99/00
Foreign References:
KR20190038178A2019-04-08
KR20150064199A2015-06-10
KR20170031766A2017-03-21
KR20180088374A2018-08-03
KR20050005249A2005-01-13
Attorney, Agent or Firm:
LIM, Hyung Chul et al. (KR)
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