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2 cases of power metallurgy alloy powder manufacturing technology development (Patent No. 10-0421722, 10-0421723)
Double thin film fluorine resin system solid lubrication substrate manufacturing (Patent No. 10-1190747)
PTFE resin·PFA copolymerization fluorine resin system solid lubrication substrate and its manufacturing (Patent No. 10-1051702)
Manufacturing fluorine resin MPB using punching plate
(Patent No. 10-0942011)
Manufacturing metal mesh enhancing fluorine resin MPB
(Patent No. 10-0831340)
Solid-liquid mix lubrication powder sintered bearing and its manufacturing
(Patent No. 10-0172642) |
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