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Title:
GAS CYLINDER AND GAS SPRING FOR PREVENTING GAS LEAKAGE, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/177339
Kind Code:
A1
Abstract:
A method for manufacturing a gas cylinder according to an embodiment of the present invention comprises the steps of: applying a sealant to at least a part of the inner surface of a hollow spindle; inserting, into an inlet of the spindle, a cylinder assembly that comes into contact with the inner surface of the spindle so as to frictionally apply the sealant and form a sealant film on the inner surface of the spindle; and curing the sealant film so as to form a cured film cylinder that is in contact with the inner surface of the spindle.

More Like This:
WO/2016/074869SEALING/GUIDING UNIT
Inventors:
LEE, Ki Cheol (16 Yesul-ro 302beon-gil, Namdong-gu, Incheon, 21550, KR)
AN, Jin Hyung (402-1901, 34 Nongogae-ro 68beon-gil,Namdong-gu, Incheon, 21667, KR)
Application Number:
KR2019/002844
Publication Date:
September 19, 2019
Filing Date:
March 12, 2019
Export Citation:
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Assignee:
SAMHONGSA CO., LTD. (Rm. 1201, 14 Gasan digital 2-ro,Geumcheon-gu, Seoul, 08592, KR)
International Classes:
F16F9/36; F16F9/02
Foreign References:
JP2007085377A2007-04-05
JP2009058051A2009-03-19
KR20140103076A2014-08-25
KR940009222B11994-10-01
JP2006170444A2006-06-29
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (12F Daelim Acrotel, 13 Eonju-ro 30-gilGangnam-gu, Seoul, 06292, KR)
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