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

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

Heat treatment device for production of radiating film, has fixing plate provided with through hole rotatably connected with heating box, where outer ring of side of heating box is provided with gear ring, and side of box body provided with fan.

DU M