国家/地区 中国（2）
IPC部 B（2）
IPC大类 B65（2）
IPC小类 B65D（2）
IPC
发明人 GUAN J（2）
公开年 2021（2）
申请年 2021（2）
专利权人

Preparation of medicinal aluminum-plastic composite cover for e.g. medicine packaging, involves preparing modified plastic component using e.g. polypropylene, compatibilizer and e.g. ethylene-vinyl alcohol copolymer, adding modified aluminum component, stamping and compounding.

HUANG H, LIU J, JIANG C, HUANG T, GUAN J, ZHANG D, GUO F, ZHAO G, HUANG L

Heat-generating soft lower hopper for food materials, has cylinder that is distributed and connected to outer surface of glue layer through telescopic rod, and graphene heating layer that is connected to power supply line.

PAN Z, LIU Y, CHEN J, HUANG Q, GUAN J, LIU M, ZHANG G, ZENG Y, LI G, HUANG J, ZENG H, LONG L, ZHU S