国家/地区 中国（2）
IPC部 F（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC F26B021/00（2）
发明人 CHEN W（2）
公开年
申请年 2021（2）
专利权人

Graphene conductive paste drying device, has box shell and box cover, where top rotating page of box is movably connected with box cover and inner side of top end box is fixedly connected with heat flow dryer and interlayer ceramic frame.

CHEN W

Modified extruding device for preparing graphene color master batch, has bearing seat whose inner part is provided with shaft rod whose surface is fixedly installed with multiple fan blades.

HUANG C, CHEN W