国家/地区 中国（2）
IPC部 B（2）
IPC大类 B08（2）
IPC小类 B08B（2）
IPC B08B005/04（2）
发明人 FU J（2）
公开年 2022（2）
申请年 2021（2）
专利权人 CHUZHOU YANG.（2）

Hot pressing compound machine for graphene packaging film, has suction plate that is fixedly connected to inner wall of working inner cavity through fixing bolt, and mounting plate whose front end is provided with fixing mechanism.

FU J

Sealing device for production of graphene film, has base whose one side upper end is welded with supporting column and upper end of base is provided with dust-removing mechanism.

FU J