国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/194（3）
发明人
公开年 2023（3）
申请年 2022（2） 
专利权人

Pre-processing clamp graphene coiled material comprises inner reel, and upper shell and lower shell sleeved on outer side of inner reel.

WANG S, LI H, HU Y, ZHANG H

Roller spraying dryer has machine cover that is provided with spray gun so as to spray graphene on roller, and heating graphene to roller, to graphene and mold in rotation.

SUN C, CHENG D

Production device with graphene temperature control function, has power box whose inner portion is provided with third power linkage mechanism for linking baffle with switch assembly.

HE Y, ZHOU W, SUN B