GAS CYLINDER AND GAS SPRING FOR PREVENTING GAS LEAKAGE, AND METHOD FOR MANUFACTURING SAME

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/2016/074869

SEALING/GUIDING UNIT

Inventors:

LEE KI CHEOL (KR)
AN JIN HYUNG (KR)

Application Number:

PCT/KR2019/002844

Publication Date:

September 19, 2019

Filing Date:

March 12, 2019

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