国家/地区 中国（4）
IPC部 B（2） F（2）
IPC大类
IPC小类
IPC
发明人 LI Y（4）
公开年 2022（4）
申请年 2021（3） 
专利权人 LI Y（4）

Processing graphene film with good conditioning effect to human body, comprises processing powdered graphene in film making machine, adhering polyethylene terephthalate and aluminum films on processed graphene film, and soaking material in hydrochloric acid solution, and performing redox reaction.

LI Y

Conveying device for graphene processing, has conveying belt that is rotatably connected between two second rotating shafts, and two second square grooves whose inner wall are fixedly connected with third small shaft.

LI Y

Drying device for processing graphene, has left and right two sides of upper surface of dryer main body that are provided with cover plate, and front and back sides that are fixedly provided with fifth sliding groove.

LI Y

Mine ventilation heating device, has heating component comprising heating box set as rectangular structure, air guide part comprising transfer pipe, and air supply part comprising main output pipe connected with end part of heating box.

LI Y