Title:
NOZZLE BLOCK HAVING CLEANING MEANS, AND ELECTROSPINNING DEVICE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2023/113076
Kind Code:
A1
Abstract:
The present invention relates to a nozzle block applied to an electrospinning device, the nozzle block comprising: a first cleaning mechanism which has at least one piercing means, having a smaller diameter than the inside diameter of a spray nozzle and coaxially disposed inside the spray nozzle in order to prevent a solution from solidifying on the tip of the spray nozzle, and cleans the spray nozzle by unclogging the clogged tip of the spray nozzle by reciprocating the piercing means and the spray nozzle relatively to each other; and a second cleaning mechanism for cleaning a coagulant deposited on the periphery or outer part of the spray nozzle by chemically washing and/or physically washing same, when the electrospinning process is temporarily paused or after the electrospinning process is complete.
Inventors:
PARK JONG-SU (KR)
LIM CHAE-KEUN (KR)
HUH WOONG (KR)
HWANG WOONG-JUN (KR)
LEE CHUN-SU (KR)
LEE YOUN-CHANG (KR)
ROH YONG-RAE (KR)
LIM CHAE-KEUN (KR)
HUH WOONG (KR)
HWANG WOONG-JUN (KR)
LEE CHUN-SU (KR)
LEE YOUN-CHANG (KR)
ROH YONG-RAE (KR)
Application Number:
PCT/KR2021/019235
Publication Date:
June 22, 2023
Filing Date:
December 16, 2021
Export Citation:
Assignee:
PARK JONG SU (KR)
International Classes:
D01D5/00; B08B1/00; B08B1/04; D01D4/04; D01D4/06
Foreign References:
| KR102176015B1 | 2020-11-06 | |||
| JP2007303015A | 2007-11-22 | |||
| KR100662091B1 | 2006-12-27 | |||
| KR20190086127A | 2019-07-22 | |||
| KR20090055934A | 2009-06-03 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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