国家/地区 中国（10）
IPC部 B（10）
IPC大类 B29（10） C08（2）
IPC小类 B29B（10）
IPC B29B007/22（10）
发明人
公开年 2022（10）
申请年 2021（5）  2022（5） 
专利权人

Graphene sealing device for internal mixer, has fixed arc sleeve fixedly installed with dropping pipe, where dropping pipe is provided with electronic valve, and end part of electronic valve and upper surface of annular groove are jointed.

CHEN Y

Preparing high thermal conductivity resin useful for PCB plug holes, comprises e.g. introducing thermally conductive filler and low dielectric loss resin into preheating machine, carrying out preheating treatment to it by preheating machine; weighing graphene, and passing into mixing drum.

NIE X

Preparation device of polytetrafluoroethylene composite material, comprises horizontally arranged mixing cylinder, where outer wall of mixing cylinder is provided with multiple groups of mixing nozzles along axis direction.

WU B, WEN C, XU D, ZHANG L, YAN Z

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

Graphene sealing device of Banbury mixer, has groove that is matched with arc-shaped bump, and material of upper sealing ring and lower sealing ring is stainless steel.

ZHANG B, ZHU C, ZHANG X, XIAO Y, SUI F, LI H, CHENG X

Polyvinyl chloride useful in thin book, packaging, clothes, shoes and other fields with cold resistance, and environment-friendly performance, comprises vinyl chloride, calcium carbonate, aluminum hydroxide, zinc ions, gelatin, zinc powder, phthalic acid ester and graphene.

CHEN H

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