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)
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:
Assignee:
KT & G CORP (KR)
International Classes:
A24D3/02; A24C5/46; A24D3/04; A24D3/06; A24D3/14; A24D3/17; B31C99/00
Foreign References:
KR20190038178A | 2019-04-08 | |||
KR20150064199A | 2015-06-10 | |||
KR20170031766A | 2017-03-21 | |||
KR20180088374A | 2018-08-03 | |||
KR20050005249A | 2005-01-13 |
Attorney, Agent or Firm:
LIM, Hyung Chul et al. (KR)
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