国家/地区 中国（2）
IPC部 B（3）
IPC大类 B05（3） C09（2） E21（2）
IPC小类 B05D（3）
IPC
发明人
公开年 2023（3）
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

Manufacture of guardrail used for inside or outside of main line rail, involves pre-treating guardrail, painting pre-treated surface of guardrail with powder coating containing weather resistant polyester resin, curing agent and curing accelerator, heat treating and drying painted guide rail.

JANG S W

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