国家/地区 中国（3）
IPC部 B（3）
IPC大类 B05（3） C09（2） E21（2）
IPC小类 B05D（3）
IPC B05D007/14（2） B05D007/24（2）
发明人
公开年 2023（2）
申请年 2022（3）
专利权人

Coating graphene anti-seepage coating construction method, involves connecting top side of mobile platform with grinding component for polishing inner wall of side of tunnel, and providing side of wind- shield with dust removing assembly for removing dust on inner side wall of tunnel.

LI X, ZHOU Y, ZHU X, REN X, XIAO J, LI F, YANG X, SUN Y, WANG G

Preparation of high-performance thread used in oil and gas application, by processing steel threads, spraying polyurea elastomer on surface of external thread, curing polyurea elastomer, applying long-chain polymer glue on surface of thread and spraying solid lubricating particles on polymer glue.

SI X, WANG K, LI H, FANG X, YANG T, LV S, LUO Y, ZHANG X, NAN B, YANG Z, TUO C, ZHANG Y

Processing angle steel in transmission line angle steel tower useful in e.g. circuit devices and systems, comprises e.g. drilling angle steel, cutting, treating steel in cleaning solution, dipping treated steel in metal salt solution, and spraying steel with protective coating.

ZHAO Y