国家/地区 中国（6）
IPC部 B（7）
IPC大类 B32（7）
IPC小类 B32B（7）
IPC B32B029/00（4） D21H027/10（4） B32B003/08（3）
B32B007/12（3） B32B029/08（3） B32B033/00（3）
D21H027/40（3） B31F005/04（2） B32B027/10（2）
B32B027/32（2） B32B037/12（2） D21H017/25（2）
发明人 LU H（2）
公开年 2022（7）
申请年 2021（7）
专利权人 LIANYUNGANG .（2）

Producing oxygen barrier material for packaging material involves providing and forwarding substrate material web, providing aqueous composition comprising graphene oxide comprising monolayer flakes of graphene oxide, and coating aqueous composition of graphene oxide onto substrate material web.

BERLIN M, WAHLBERG J, GUIDETTI G

Printing box for large sheet-shaped automatic packaging line, has top part of graphene aqueous painting layer that is provided with printing ink pattern layer.

LI C, WANG Y

High-strength wear-resistant corrugated paper box packaging material obtained by dehydrating composite pulp using pulp distributor, primary drying, pressing, spraying reinforcing glue on top and bottom of corrugated paper, secondary drying, and combining bonding paper and corrugated paper.

LU H

Preparing environmentally friendly and waterproof corrugated carton comprises e.g. dehydrating the composite pulp, pressing corrugated raw paper, spraying reinforcing glue corrugated paper, drying, combining bonding paper and corrugated base paper, pressing and forming.

LU H

High strength sizing mica paper, has heat conducting metal net layer whose top and bottom are fixedly sleeved with conductive adhesive layer, where graphene layer and ceramic fiber layer are bonded on back surface of adhesive layer.

REN M, LI X, XU J, ZHANG H, GUO X

Producing paper packaging bag comprises impregnating inner packaging base paper layer, and outer packaging base paper layer, drying, coating impregnated inner packaging base paper layer and outer packaging base paper layer with barrier adhesive material, hot pressing and cooling.

NI H, CHEN F, YANG J

Electromagnetic shielding corrugated board, has lower surface paper layer whose bottom part and top part are fixedly connected with electromagnetic shielding layer, where outer side of shielding layer is connected with anti-corrosion layer.

HUANG Y