09664286 cites 9 patents.

A gasket includes: a spiral wound gasket; a first O-ring member located inner side of the spiral wound gasket; a second O-ring member located outer side of the spiral wound gasket; a first core spring located inside the first O-ring member; a second core spring located inside the second O-ring member; a first jacket formed with an opening portion and accommodating the spiral wound gasket, the first O-ring member, and the second O-ring member inside thereof through the opening portion; a second jacket formed with an opening portion at the one end thereof and accommodating the spiral wound gasket, the first O-ring member, and the second O-ring member, and the first jacket inside thereof through the opening portion; a first sealing layer being formed on the first jacket; a second sealing layer to cover the first sealing layer; and a third sealing layer being formed on the second jacket.

Title
Gasket and the manufacturing method thereof
Application Number
15/258506
Publication Number
9664286 (B2)
Application Date
September 7, 2016
Publication Date
May 30, 2017
Inventor
Eui Hwan Son
Ulsan
KR
Jong Chul Lee
Ulsan
KR
Agent
Cantor Colburn
Assignee
KUK IL INNTOT
KR
IPC
F16L 23/24
F16L 23/18
F16L 23/20
F16J 15/02
F16J 15/08
F16J 15/12
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