国家/地区 中国（4）
IPC部 B（4）
IPC大类 B32（4） D21（4） B31（3）
C08（2） C09（2）
IPC小类 B32B（4）
IPC B32B029/08（4）
发明人 LU H（2）
公开年 2022（3）
申请年 2021（4）
专利权人 LIANYUNGANG .（2）

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

Corrugated paper board comprises surface paper and lining paper that are adhered by adhesive close to one side of corrugated paper, where adhesive comprises starch, sodium hydroxide, tannin, polyether modified organic silicone surfactant, graphene oxide, non-ionic penetrant, and water.

GUI M, WANG X, LUO Z, ZHI Y