国家/地区 中国（2）
IPC部 B（2）
IPC大类 B29（2） G01（2）
IPC小类 B29D（2）
IPC B29D007/01（2）
发明人
公开年 2021（2）
申请年 2021（2）
专利权人

Preparing piezoelectric film useful in e.g. pressure-sensitive film sensor comprises dispersing conductive nanoparticles, elastic polymer in solvent, heating into molten state, extruding according to blow molding process, pressing ring-shaped film material into film and carrying out roll pressing.

GAO J, KUANG Z

High automated graphene electric heating film production line has drying mechanism which is provided above first unwinding mechanism, and traction device which is provided on lower right side of first drying mechanism respectively.

HUANG X, XIA Y, HUANG S