国家/地区 中国（3）
IPC部 B（3）
IPC大类 B05（3）
IPC小类 B05C（3） C09D（2）
IPC B05C001/08（3）
发明人 CHEN S（2） ZHANG Y（2）
公开年 2022（2）
申请年 2021（3） 
专利权人 FUJIAN MATER.（2） MINDU INNOVA.（2）

Device for roller coating wave-absorbing material, has plate-shaped base material fixed on base material part, surface contact roller shaft and base material, and drive unit driving roller shaft to move in direction parallel to coating surface.

CHEN S, ZHANG Y

Roller coating device seful for preparing wave-absorbing coating, comprises a driving component, roller shaft, plate-shaped base material and base material fixing component and part of the outer surface or the whole outer surface of the roller shaft is provided with a coating part.

CHEN S, ZHANG Y

Dot matrix polyethylene terephthalate protective film comprises base material layer on which convex point layer is fixed comprising first convex points and second convex points that are evenly distributed.

LIU N, REN P, LI M, CAO S