国家/地区 中国（6）
IPC部 B（6）
IPC大类 B08（6） C01（4） B01（3）
IPC小类 B08B（6）
IPC B08B001/00（2） B08B013/00（2） C01B032/184（2）
发明人
公开年 2022（6）
申请年 2021（6）
专利权人

Device for preparing modified polyvinylidene fluoride by graphene, comprises grinding plates whose outer wall is fixedly connected with air pump whose air conveying end is connected with inner portion of arc-shaped air blowing plate through gas pipe.

MAO R, YUAN K, WANG J, LIU Y

Multi-pass scanning device for laser-induced graphene, comprises foil material conveying device comprising unreeling machine, guide roller, winder, feedback sensor, and controller, and laser scanning device including scanning focusing head.

YANG Y, SUN B, CHEN Y, ZHOU S

Graphene film preparation device, has cleaning and drying box whose side surface is provided with negative pressure device, and adjustable drying equipment installed on side surface of processing channel of cleaning and drying box away from edge chamfered boss.

DENG Z, LI P, XIAO G, XIONG S

Graphene solution purifying and impurity removing device has crank that drives connecting rod to move downwards, and outer scraping ring that drives inner scraping seat to move upwards along inner wall surface of first and second compartments.

HUANG X

Photo-catalysis oxidation reactor for refractory sewage comprises main board and telescopic rod installed at two ends of side wall of main board.

LI Y, LIU J

Graphene preparation device for processing and producing graphene, has supporting plate whose surface is provided with threaded rod, where lower end of threaded rod passes through supporting plate and is connected with rubber pad.

XU X