国家/地区 中国（5）
IPC部 B（5） C（2）
IPC大类 B23（5）
IPC小类 B23B（5）
IPC B23B027/14（2）
发明人 LIU H（2）
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人

Drill bit for drilling e.g. aerospace graphene composite plate, has reverse blade arranged between inner and outer walls of reverse groove and adapted for removing burr, and cutter head connected with cutter handle.

JIANG F, ZHOU R

Material alloy cutter comprises base material layer and carburized layer, where carburized layer is arranged on surface of base material layer, and titanium-aluminum-silicon-nitrogen composite coating of graphene doping is deposited outside carburized layer.

ZHU X, YANG Z, YANG Y, LIU H, LING X

Gantry machining center spindle head automatic conversion mechanism, has traction frame whose front surface is fixedly connected with rubber pad, where surface of pad is installed with radiating fan whose exhaust end is connected with joint.

WANG H, CHEN J

Graphene composite coating cutter comprises cutter substrate, graphene-metal composite material layer and graphene-ceramic composite material layer sequentially arranged on surface of cutter substrate.

LIU H, FU H, LI K, BIAN M, LIN Q, ZHANG C, LI J, LIU Z

Composite step boring cutter for numerical control processing lathe, has radiating component provided with limiting plate, where inner part of limiting plate is provided with copper pipe, and side of copper pipe provided with graphene plate.

SUN D, CHEN S, CHEN X