国家/地区 中国（4）
IPC部 B（3）
IPC大类 B30（2） B65（2）
IPC小类 B30B（2）
IPC B30B003/00（2）
发明人 WU L（4）
公开年 2022（4）
申请年 2022（4） 
专利权人 ZHEJIANG DAOMING SUPERCONDUCTING TECHNOL（4）

Graphene oven for coiled material, has variable frequency exhaust fan connected with variable frequency exhaust fan in parallel, and oven units that are independent from each other when controlled by controller.

LIU P, LIU Z, HU H, ZHANG Z, WU L, WANG H, XU P

Reciprocating rolling device of graphene film useful in calender comprises adjusting roller assembly including first rolling roller and first bearing seat, and axis of first rolling roller and axis of second rolling roller parallel to each other and located on same vertical plane.

XIA W, HU M, WU L, ZHANG Z, WANG H, XU D

Device for graphene rolling of laminated coiled material, has unreeling mechanism comprising two unreeling units, and rolling working part moving back and forth along length direction on working table.

HU F, WU L, XIA W, XU D, WANG H

Dispersing discharging device for use in production process of graphene film, has primary discharging port that is connected with secondary feeding port through connecting pipe.

LUO G, SHU C, ZHANG J, HU F, WANG H, WU L