Multi-layer corrugated board

The invention discloses a multi-layer corrugated board, and relates to the field of corrugated boards, the multi-layer corrugated board comprises a surface paper layer, a first corrugated paper layer, a middle paper layer, a second corrugated paper layer and a bottom paper layer, the first corrugate...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAN ZHONGCHAO, SHEN JINCHUN, CHEN JIALIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	IMPREGNATING OR COATING OF PAPER LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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