国家/地区 中国（5）
IPC部 B（5）
IPC大类 B29（5）
IPC小类 B29B（5）
IPC B29B007/22（5）
发明人
公开年 2022（5）
申请年 2021（5）
专利权人

Graphene modified plastic processing auxiliary agent (PP) master batch granulating device, has feeding roller whose surface is fixedly connected with clapboard, and cleaning mechanism that is provided on surface of clap board.

FANG L

Method for manufacturing antibacterial and antibacterial product packaging, involves mixing graphene raw material and plastic raw material in the mixer, fusing mixed material into granular particles in granulator, and providing stirring tank with feeding port and discharging port.

LI B, ZHANG Z, CAI Z

High-efficient graphene additive mixing device for three-dimensional printing application, has stirring blade whose end is fixed with circulating cylinder perpendicular to top cover, and circulating cylinder distributed with multiple distribution holes along circumferential direction.

HONG W

Multi-layer printed circuit board plate production process inner and outer layer spiral extrusion line plate forming method, involves utilizing cooling structure to cool and dry printed circuit board plate material, and promoting plate material solidifying and forming processes.

LAI J, CHEN X, SU H, ZHANG H, YE H

Waste rubber softening device for rubber production, has liquid outlet pipe whose outer surface is movably installed with leakage-proof sealing cover whose lower end face is provided with sealing pad.

LIU X, XIE S, LIU S