国家/地区 中国（4）
IPC部 B（4）
IPC大类 B05（4）
IPC小类 B29D（4）
IPC B05D007/24（3） B29D007/01（3）
发明人
公开年 2022（2） 2023（2）
申请年 2022（4）
专利权人

Film-making device for preparing graphene heat conducting film, comprises rotating roller whose outer surface is fixed with film-forming base material, heating device and nozzle, where outer surface of rotating roller is used for fixing film-forming base material.

HE Y, TAO X, SUN H, TANG Z, ZHOU B, HAO L

Preparing internal spiral polyvinyl chloride drainage pipe, comprises e.g. bending and spiraling steel wire, extruding, injecting into brushing mechanism, carrying out spiral groove processing, forming inner spiral groove, spraying, extruding, painting and performing preliminary drying.

LIU Z

Method for preparing graphene-based anti-migration layer, involves preparing functionalized graphene dispersion liquid, and vulcanizing insulating layer raw film material into boiled glue by using high temperature mold pressing forming process.

TAO B, GU J, XI W, WANG H, DU F, LI L, ZHAO X, LI Y, WANG Y, GUO X, SANG L, LIN L

Preparing graphene liquid metal composite silica gel pad involves adding graphene oxide and gallium-based alloy liquid metal to water at a certain mass ratio, adding an acid solution and using ultrasonic stirring to obtain a graphene liquid metal aqueous dispersion.

PAN Z, ZHOU M