国家/地区 中国（3）
IPC部 F（3）
IPC大类 F26（3）
IPC小类 F26B（3）
IPC F26B021/00（2） F26B025/02（2）
发明人 LIU H（3）
公开年 2021（3）
申请年 2020（3） 
专利权人

High temperature rotating tubular furnace tube for graphene processing device, has driving mechanism that is set on inner bottom wall of shell and right side end of round rod for driving stirring rod to rotate.

YAN S, LIU H

Graphene pole piece processing device for lithium battery, has drying box whose middle part is transversely and movably installed with rotating rod, where bottom part of right side of drying box is provided with control switch.

LIU H, HUA T, XIONG Y

Film roll-to-roll production method, involves using impact airflow to remove polyethylene terephthalate and copper foil, water on surface of second polyethylene terephthalate, and guiding first polyethylene terephthalate and copper foil.

LI G, ZHENG J, LIU H, YANG L, WANG W, LIN G