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

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