国家/地区 中国（2）
IPC部 B（2）
IPC大类 B65（2）
IPC小类 B65D（2）
IPC
发明人 ZHANG X（2）
公开年 2021（2）
申请年 2020（2） 
专利权人

Blanking device for producing graphene material, has supporting plate rotatably connected with rotating shaft, and connecting sleeve whose lower end is welded with conical table, where outer side of conical table is provided with reamer.

LV S, WANG L, JIANG D, TANG W, LIU R, ZHANG X, ZHANG D, QU Y, LV H, SUN K, NING B, ZHAO D, NI W, ZHANG H, HAO J, YAO Y, JIANG Q, NING H, QIAO Y, YU W, YAO J, LIU Z, FAN Y, ZHANG Z, MA X

Graphene product wrapping structure, has first bonding film and frame body provided with first bonding part for bonding two second bonding films, where second bonding film and frame body are provided with second bonding part.

ZHANG X