国家/地区 中国（3）
IPC部 B（3）
IPC大类 F16（3） B05（2）
IPC小类 F16B（3）
IPC F16B011/00（3）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Quartz glass and graphene coating heating body preparation processing device, has scraping component connected with first and second supporting frames, where scraping component scrapes redundant conductive silver glue extruded around copper sheet.

QIN B

Pressing device of graphene filter element, has glue storage cavity connected with bearing and channel, connecting channel connected with puncture needle, turntable is provided with fixing hole, and rubber bottle is arranged in fixing hole.

WANG X

Strip connecting device for processing graphene chip, has attaching component provided with gap reducing ring, where inner wall of gap reducing ring is attached to upper strip, and moving component fixed at rear side of attaching component.

SUN L